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Carrier Corporation patents


Recent patent applications related to Carrier Corporation. Carrier Corporation is listed as an Agent/Assignee. Note: Carrier Corporation may have other listings under different names/spellings. We're not affiliated with Carrier Corporation, we're just tracking patents.

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Performance and position monitoring of a mobile hvac&r unit

A system for monitoring a mobile refrigerant system including one or more system components is provided. The system includes a global positioning system, a performance monitor, and a processor. The global positioning system includes a receiver that provides a locator signal. The performance monitor provides a monitor signal indicative of... Carrier Corporation

Chiller for refrigeration system

A refrigeration system for a selected space includes a regeneration heat exchanger containing a volume of heat transfer fluid and a cargo heat exchanger located at the selected space. The cargo heat exchanger is fluidly connected to the regeneration heat exchanger to circulate the volume of heat transfer fluid therethrough.... Carrier Corporation

Environmental parameter monitor with wide area communication

A method and system for cold chain monitoring of perishable goods, includes at least one environmental sensor to monitor at least one environmental parameter, a wide area network interface to communicate with a wide area network, a controller to log a plurality of readings from each of the at least... Carrier Corporation

Vfd control for multiple circuit refrigeration system

A refrigeration system includes a first refrigerant circuit having a first compressor, and a second refrigerant circuit having a second compressor, the second refrigerant circuit separate from the first refrigeration circuit. A variable frequency drive (VFD) is in signal communication with the first compressor and the second compressor and is... Carrier Corporation

Apparatus and monitoring cargo conditions

A method and system for monitoring cargo conditions, includes at least one environmental sensor (50) to monitor at least one environmental parameter associated with the cargo (30), a controller (60) to log a plurality of readings from each of the at least one environmental sensors (50), and a sensor interface... Carrier Corporation

Air control valve for transportation refrigeration system

A transport refrigeration system is provided including a refrigeration unit and a diesel engine powering the refrigeration unit. The diesel engine has an exhaust system for discharging engine exhaust from the diesel engine. An exhaust treatment unit is disposed in the diesel engine exhaust system and includes a diesel oxidation... Carrier Corporation

Refrigeration and heating system

A refrigeration and heating system (2) comprises a refrigeration circuit (4) which comprises in the direction of flow of a circulating refrigerant: at least one compressor (6a, 6b, 6c); a refrigeration circuit side (8a) of a coupling heat exchanger (8); at least one gas cooler (10); at least one gas... Carrier Corporation

Refrigerant analyzer and a using the same

A refrigerant analyzer including a pump, a filtering device, a temperature/humidity regulator, an electrochemical sensor, and a control device, wherein the refrigerant analyzer is configured to circulate conditioned air through the sensing chamber for an initialization duration of time to obtain an initial output value, determine whether the initial output... Carrier Corporation

System and auto-commissioning an intelligent video system with feedback

A method of automatically commissioning an intelligent video system, includes evaluating the intelligent video system to be commissioned with a test video with an initial set of parameters to generate a result, reviewing the result associated with the intelligent video system to be commissioned via a graphical user interface, and... Carrier Corporation

Environmental control system

An environmental control system is provided and includes equipment to generate an environmental control effect, a damper associated with a zone to control a portion of the environmental control effect permitted to affect the zone by assuming one of various damper positions and a capacity controller operably coupled to the... Carrier Corporation

Aluminum alloy finned heat exchanger

A heat exchanger includes a conduit of a first aluminum alloy and a plurality of fins in thermally conductive contact with the exterior of the conduit. The fins include a second aluminum alloy comprising from 0.005 wt. % to 0.1 wt. % of at least one alloying element selected from... Carrier Corporation

Freezing cylinder beater

A frozen product dispensing apparatus (20) comprises a refrigeration system (50) and a freezing cylinder (52). A source (42) of the product or precursors of the product is coupled to an inlet (124) of the freezing cylinder. An outlet valve (38) has an open condition for discharging product from the... Carrier Corporation

Removable external bulkhead for transportation refrigeration unit

A cover for a transportation refrigeration unit includes a substantially solid front panel and one or more airflow inlet openings located at a top of the cover to direct an airflow from outside the cover into the transportation refrigeration unit. A refrigerated container system includes a container having a cargo... Carrier Corporation

Fuel cooling system and method

A fuel cooling system includes a refrigeration unit configured to circulate a refrigerant, a bypass cooling circuit (132) fluidly coupled to the refrigeration unit, and a power generation system operably coupled to the refrigeration unit. The power generation system includes a fuel tank (34) fluidly coupled to an engine (32),... Carrier Corporation

Counterfeit refrigerant analyzer

The present invention is directed to an air spring having a flexible member which collapses into the form of a double meniscus under conditions where there is a substantial or a complete loss of air pressure. The double meniscus prevents the flexible member from rolling over the piston and/or chafing... Carrier Corporation

Heat pump system and regulating method thereof

A heat pump system comprises a compressor, a first heat exchanger, a second heat exchanger, a mode switching valve, a throttling element and a reservoir, wherein the throttling element is arranged on a flow path between the first heat exchanger and the second heat exchanger; and which further comprises a... Carrier Corporation

Heat transfer system with coated fluid conduit

A heat transfer system having a heat transfer fluid circulation loop of a first fluid is disclosed. A conduit is disposed in the fluid circulation loop with an inner surface in contact with the first fluid at a first pressure. An outer surface of the first conduit is in contact... Carrier Corporation

Environmental parameter monitor with machine readable display

A method and system for cold chain monitoring of perishable goods includes at least one environmental sensor (102) to monitor at least one environmental parameter, a controller (104) to log a plurality of readings from each of the at least one environmental sensors (102), and a machine readable display (114)... Carrier Corporation

Ultraviolet emitter for use in a flame detector and a making the same

A flame detector including an ultraviolet emitter configured to emit ultraviolet light at a strike voltage less than or equal to approximately 230 volts. A method of manufacturing an ultraviolet emitter for use in a flame detector, the ultraviolet emitter including a hermetically sealed, alkali rich, ultraviolet transmissive glass envelope,... Carrier Corporation

Air conditioning system with distilled water production from air

An air conditioning and water producing system includes a heat pumping unit and a membrane contactor in thermal communication with the heat pumping unit. The membrane contactor is configured such that a first brine flow is cooled by the heat pumping unit and diluted at the membrane contactor. A distiller... Carrier Corporation

Film based carbon dioxide sensor

A gas concentration monitoring system (100) is provided. The system (100) includes a radiation source (104) having one or more emitting elements and a radiation sensor (106) having one or more sensing elements configured to detect radiation received at the radiation sensor (106). A reactive material (108) is located between... Carrier Corporation

Network topology

A system for network topology includes a first edge router node and a plurality of first sensors operatively connected to the first edge router node. A second edge router node is operatively connected to the first edge router node and to the plurality of first sensors. A plurality of second... Carrier Corporation

Screw compressor with oil shutoff and method

In a screw compressor (20), a male rotor suction end bearing (96) and discharge end bearing (90 1, 90 2, 90 3) mount the male rotor suction end shaft portion (39) and discharge end shaft portion (40). A female rotor suction end bearing (98) and discharge end bearing (92 1,... Carrier Corporation

Electrocaloric heat transfer system

A heat transfer system cycles between a first mode where a heat transfer fluid is directed to a first electrocaloric module and from the first electrocaloric module to a heat exchanger to a second electrocaloric module while one of the first and second electrocaloric modules is energized, and a second... Carrier Corporation

Electrocaloric heat transfer system

A heat transfer system cycles between a first mode where a heat transfer fluid is directed to a first electrocaloric module and from the first electrocaloric module to a heat exchanger to a second electrocaloric module while one of the first and second electrocaloric modules is energized, and a second... Carrier Corporation

Refrigeration and heating system

A method of operating a refrigeration and heating system (2a, 2b) comprises: circulating a refrigerant through a refrigeration circuit (4) which comprises in the direction of flow of the circulating refrigerant: at least one compressor (6a, 6b, 6c); a refrigeration circuit side (8a) of a coupling heat exchanger (8); at... Carrier Corporation

Frost tolerant microchannel heat exchanger

A heat exchanger is provided including a first manifold, a second manifold, and a plurality of heat exchange tube segments fluidly coupling the first and second manifold. The heat exchange tube segments include a bend defining a first slab and a second arranged at an angle to one another. Each... Carrier Corporation

Perturbation of expansion valve in vapor compression system

A vapor compression system includes a compressor, a first heat exchanger, an expansion valve and a second heat exchanger arranged serial refrigerant flow path; a first fan configured to direct air over the first heat exchanger; a controller coupled to the first fan and the compressor, the controller configured to:... Carrier Corporation

Multi-pass and multi-slab folded microchannel heat exchanger

A heat exchanger is provided including a first manifold and a second manifold separated from one another. A plurality of tube segments arranged in a spaced parallel relationship fluidly couple the first and second manifold. The plurality of tube segments includes a bend defining a first slab and a second... Carrier Corporation

Access control system with automatic mobile credentialing service hand-off

A method of initializing a mobile device to operate in a mobile credentialing system, the method including sending an authorization code and host URL from a hotel loyalty application to a mobile credential library of a mobile application on a mobile device, the mobile device operable to perform a first... Carrier Corporation

Access control system with virtual card data

An access control system includes a mobile library on a mobile device operable to communicate with the credential service, the mobile library operable to receive the credential from the credential service and a credential module for an access control, the credential module operable to receive virtual card data from the... Carrier Corporation

Dynamic acquisition terminal for behavior statistic information of people, evacuation system and method

A dynamic acquisition terminal for behavior statistic information of people in a building and an evacuation system and method. The dynamic acquisition terminal for behavior statistic information comprises a sensor, used for directly acquiring video information or audio and video information of people in the building; and an analysis component,... Carrier Corporation

On board chiller capacity calculation

A method of controlling operation of an air conditioning system (10) includes measuring a compressor speed of one or more chillers (12) of an air conditioning system and measuring a refrigerant pressure of the one or more chillers of the air conditioning system. A chiller load is calculated using the... Carrier Corporation

Scalable cyber-physical structure management

A method of managing structure resources of a cyber-physical structure includes identifying the structure resources of the cyber-physical structure, the structure resources including dynamic resources configured to provide dynamic structure data over time based on monitoring the cyber-physical structure over time; identifying, by a structure management computer system, applicable structure-management... Carrier Corporation

Capturing user intent when interacting with multiple access controls

A method of advertisement filtering including receiving advertisements from a multiple of access controls; filtering the received advertisements based on a credential on the mobile device; comparing the filtered received advertisements; and determining a user intent to access a particular access control in response to the comparing.... Carrier Corporation

11/16/17 / #20170331271

Compressor motor overload detection

A system for detecting overloads of a motor comprises a motor configured to receive power via a lead line, a first sensing device configured to sense a temperature of a motor, and a second sensing device electrically coupled to the motor and configured to detect a target current of the... Carrier Corporation

11/09/17 / #20170320708

Flange cover mounting and dismounting device and cooling device

A flange cover mounting and dismounting device, which comprises: a base part, comprising a fastener element with a fastener hole array, and being fastened on a flange cover mounting surface by the fastener hole array; and a jib arm assembly, having a first end being pivotally connected to the fastener... Carrier Corporation

11/02/17 / #20170312562

Fire suppression system and method

A fire suppression system includes a transport refrigeration unit configured to cool a transport container. Also included is a tubular container having a fire suppressant stored therein, the tubular container disposed within the transport refrigeration unit. Further included is a predetermined fracture location of the tubular container, wherein the predetermined... Carrier Corporation

11/02/17 / #20170313141

Coupling assist system for a tractor trailer

A tractor trailer coupling assist system includes a back-up sensor mountable to one of a rear surface of the tractor and a forward surface of the trailer. The back-up sensor is configured and disposed to determine a position of the tractor relative to the trailer. A driver feedback system is... Carrier Corporation

11/02/17 / #20170314800

Automated functional tests for diagnostics and control

In one aspect, a method of generating a model for HVAC system control is provided. The method includes generating a model of the performance of an HVAC system, providing the generated model to at least one of an optimal control system and a diagnostic system, and automatically tuning the HVAC... Carrier Corporation

11/02/17 / #20170314826

Refrigeration system

In one aspect, a refrigeration system is provided. The refrigeration system includes a refrigeration circuit configured to condition an air supply, a subcooling circuit configured to cool the refrigeration circuit, the subcooling circuit including a subcooling condenser, a subcooling heat exchanger, and at least one adsorption bed, and a heat... Carrier Corporation

11/02/17 / #20170316215

Policy-based auditing of static permissions for physical access control

A system for auditing physical access to at least one resource includes a static permission database containing a plurality of static permission records identifying access permissions for at least one credential holder to the at least one resource, a policy database containing a plurality of policies, a processor to execute... Carrier Corporation

11/02/17 / #20170316624

Mobile equipment maintenance monitoring system

A mobile equipment maintenance monitoring system includes one or more sensors configured and disposed to detect non-time-based parameter of a mobile equipment component and a controller operatively coupled to the one or more sensors. The controller includes a wireless communication device configured and disposed to wirelessly communicate a maintenance alert... Carrier Corporation

10/26/17 / #20170307012

Magnetic bearing fault-tolerant drive system

An electronic magnetic bearing fault-tolerant drive module includes a first plurality of switching elements and a second plurality of switching elements. At least one winding is interposed between the first plurality of switching elements and the second plurality of switching elements. The first and second switching elements are configured to... Carrier Corporation

10/26/17 / #20170307263

Heat transfer system with phase change composition

A heat transfer system is disclosed that includes a heat exchanger comprising an inlet, an outlet, and a flow path through the heat exchanger between the inlet and the outlet. The system also includes a fluid circulation loop external to the heat exchanger connecting the outlet to the inlet. A... Carrier Corporation

10/26/17 / #20170307266

Economized cycle with thermal energy storage

In one aspect, an air conditioning system is provided. The air conditioning system includes a refrigeration circuit having a refrigerant and an economizer circuit, and a subcooling circuit thermally coupled to the refrigeration circuit, the subcooling circuit including a thermal energy storage (TES) unit and a phase change material (PCM)... Carrier Corporation

10/26/17 / #20170311161

Remote programming for access control system with virtual card data

An access control system includes a credential service operable to generate an encrypted programming credential. A mobile library on a mobile device operable to communicate with the credential service, the mobile library operable to receive the encrypted programming credential from the credential service and a credential module for an access... Carrier Corporation

10/19/17 / #20170299240

Electronic expansion valve superheat recovery for a variable speed compressor system

A method of operating an electronic expansion valve of a heating, ventilation, air conditioning and refrigeration system includes detecting superheat of an evaporator of the heating, ventilation, air conditioning and refrigeration system and calculating a derivative of evaporator superheat with respect to time. The derivative of evaporator superheat with respect... Carrier Corporation

10/19/17 / #20170300045

Hvac system including active sensor network calibration

An active sensor calibration system includes a plurality of sensors configured to measure at least one physical quantity. Each sensor is configured to output a signal indicating at least one measured physical quantity. An electronic scenario library module is configured to store a plurality of scenarios. Each scenario is configured... Carrier Corporation

10/12/17 / #20170292419

Systems of preventing engine bearing damage

A system for protecting an engine from damage due to vibration while the engine is not operating is provided. The system includes an engine having a crankshaft, at least one piston, at least one bearing, a lubricating fluid source, and a fluid pump associated therewith and a controller operationally connected... Carrier Corporation

10/12/17 / #20170292730

Coordinated flow control

A method of coordinated flow control in a heat exchanger system includes adjusting a position of a variable actuator of the heat exchanger system if an associated monitored temperature of the heat exchanger system needs adjustment, determining if the adjusted position of the variable actuator is within a predetermined range... Carrier Corporation

10/12/17 / #20170295545

Processor validated wakeup system and method

A system includes a transceiver for receiving a wake up signal from a wireless communication device. A processor is operatively connected to the transceiver and to a memory. The memory includes instructions recorded thereon that, when read by the processor, cause the processor to transition from a sleep mode to... Carrier Corporation

10/05/17 / #20170280895

Refrigerated sales cabinet

A refrigerated sales cabinet (20a) includes a cabinet body (22a) providing a refrigerated sales space for supporting refrigerated goods to be presented therein; a door frame (21a) having a top post (34a), a bottom post (36a), and at least two upright posts (32a); wherein at least one of the posts... Carrier Corporation

09/28/17 / #20170276411

Low refrigerant charge microchannel heat exchanger

A heat exchanger is provided including a first manifold, a second manifold separated from the first manifold, and a plurality of heat exchanger tubes arranged in spaced parallel relationship fluidly coupling the first and second manifolds. A first end of each heat exchange tube extends partially into an inner volume... Carrier Corporation

09/28/17 / #20170276422

Systems and methods for free and positive defrost

A heat pump system includes a refrigerant circuit, at least one compressor, an evaporator, and a controller programmed to defrost the evaporator in a defrost mode, wherein in the defrost mode the controller is programmed to monitor the evaporator to detect frost creation thereon, and reduce the speed of the... Carrier Corporation

09/28/17 / #20170276433

Multiport extruded heat exchanger

A heat exchanger is provided including a first manifold and a second manifold separated from the first manifold. A plurality of heat exchange tube segments are arranged in spaced parallel relationship and fluidly couple the first and second manifold. Each of the plurality of tube segments includes a first heat... Carrier Corporation

09/21/17 / #20170268808

Improved dircet expansion evaporator based chiller system

A chiller system is provided including a vapor compression circuit consisting of a fluidly coupled compressor, condenser, expansion valve, and evaporator. A refrigerant circulates through the vapor compression circuit. The evaporator is a direct exchange heat exchanger. Refrigerant provided at an outlet of the evaporator is a two-phase mixture including... Carrier Corporation

09/21/17 / #20170269027

Detection of refrigerant contaminants

A gas sensor for detecting one or more contaminants in a refrigerant includes a housing having disposed therein a membrane electrode assembly comprising a sensing electrode, a counter electrode, and a solid polymer electrolyte disposed between the sensing electrode and the counter electrode. The sensing electrode comprises nanoparticles of a... Carrier Corporation

09/07/17 / #20170256157

Communication systems

A message communication system such as a security system having a distributed architecture includes a plurality of customer terminals (1.134.1 1.134.4), one or more proprietary routers (1.122.1 1.122.4), one or more automation systems (1.104.1 1.104.2), each customer terminal being associated with an associated at least one of the automation systems,... Carrier Corporation

08/31/17 / #20170248350

Ejector heat pump

A vapor compression system (200; 400; 600; 700; 800; 900; 1000) comprises a plurality of valves (260, 262, 264; 260) controllable to define a first mode flowpath and a second mode flowpath. The first mode flowpath is sequentially through: a compressor (22); a first heat exchanger (30); a first nozzle... Carrier Corporation

08/31/17 / #20170248352

Chiller compressor oil conditioning

In one aspect, a refrigeration system is provided. The refrigeration system includes a compressor coupled to a variable frequency drive (VFD), a condenser, an evaporator, an oil separator, and an oil conditioning circuit. The oil conditioning circuit is thermally coupled to the VFD and configured to heat oil from the... Carrier Corporation

08/31/17 / #20170248354

Internal liquid suction heat exchanger

In one aspect, an evaporator assembly for a refrigeration system is provided. The evaporator assembly includes a pressure vessel having an inlet and an outlet. The outlet is configured to supply refrigerant to a compressor of the refrigeration system. A liquid suction heat exchanger is disposed within the pressure vessel.... Carrier Corporation

08/31/17 / #20170248699

Visualization system for monitored space

Visualization systems and methods for providing a visualization of a monitored space are provided. The visualization system includes a detector unit configured to obtain acquired data related to the monitored space, a processing device configured to store predefined information and process the acquired data, and a display device configured to... Carrier Corporation

08/24/17 / #20170241695

Evaporator air duct standoff

An evaporator air duct panel (54) for a refrigeration system having an evaporator (18) and an evaporator air duct (40) at least partially defined by the evaporator air duct panel (54) is provided. The evaporator panel (54) includes a plurality of standoffs (60) extending from the evaporator air duct panel... Carrier Corporation

08/17/17 / #20170234629

Coated heat exchanger

A heat exchanger is disclosed for transferring heat from a first material to a second material comprises a structural heat transfer member having a first surface in contact with the first material and a second surface in contact with the second material. The heat exchanger also has a coating on... Carrier Corporation

Patent Packs
08/17/17 / #20170234829

Gas detector utilizing an aqueous solution

A gas detection device including a vessel, wherein the vessel contains an aqueous solution, and a sensing element operably coupled to the vessel, wherein the sensing element is not in direct contact with the aqueous solution.... Carrier Corporation

08/10/17 / #20170227006

Gear pump with dual pressure relief

An internal gear pump (100) comprises: a rotor/torque ring comprising an internally lobed (140) rotor (130) and a torque ring (120) extending beyond at least a first end (134) of the rotor; an externally lobed (160) idler (150) encircled by the rotor; a hollow shaft (190) supporting the idler; a... Carrier Corporation

08/03/17 / #20170221430

Liquid crystal display with temperature compensation

A liquid crystal display (LCD) unit and associated method for compensating for the effects of low temperatures. The LCD unit includes a heating panel disposed adjacent to the LCD panel. A temperature sensor measures the temperature of the LCD panel. A controller compares the measured temperature to a threshold temperature... Carrier Corporation

07/27/17 / #20170211831

Transition for thermostat

A thermostat associated with a heating, ventilation, and air conditioning system, includes a housing, at least one input, a sensor for measuring an ambient internal temperature, and an internal processor for operating the heating, ventilation, and air conditioning system in response to the at least one input and the measured... Carrier Corporation

07/27/17 / #20170211851

Cooling system

A cooling system includes a main closed-loop refrigerant circuit having a compressor and a condenser. The cooling system also includes a subcooler closed-loop refrigerant circuit having a compressor and a condenser. A portion of the condenser of the subcooler circuit is in parallel with the condenser of the main circuit... Carrier Corporation

07/27/17 / #20170211853

Heat pump with ejector

A system (20; 300; 500) comprises: a compressor (22) having a suction port (40) and a discharge port (42); an ejector (32) having a motive flow inlet (50), a suction flow inlet (52), and an outlet (54); a separator (34) having an inlet (72), a vapor outlet (74), and a... Carrier Corporation

07/20/17 / #20170206764

Wide-area chamberless point smoke detector

Open-chamber smoke detector and detection method. An elecromagnetic emitter emits radiation, a sensor receives the signal after it has travelled through the monitored area and analyses it to determine whether smoke is present by comparison with a reference signal representative of a smoke plume. An alarm condition is signaled when... Carrier Corporation

07/13/17 / #20170200358

Encoder-less lidar positioning technique for detection and alarm

A method for monitoring an area includes distributing, by a detector unit, light during a first instance of time in order to characterize the area based on first data associated with the first instance of time; distributing, by the detector unit, light during at least a second instance of time... Carrier Corporation

07/06/17 / #20170191690

Field-testing system

A method and apparatus for testing an HVAC component is provided, the field-testing system includes an external device to test the HVAC component, and a field testing device includes at least one testing output to provide an input signal to the HVAC component, at least one testing input to receive... Carrier Corporation

07/06/17 / #20170191711

Two phase loop distributed hvac&r system

An HVAC&R system including a pumping device configured to circulate a first two-phase medium, a plurality of secondary HVAC&R units, wherein at least one of the plurality of secondary HVAC&R units is operably coupled to the pumping device, and a primary HVAC&R unit operably coupled to at least one of... Carrier Corporation

07/06/17 / #20170191712

Modular two phase loop distributed hvac&r system

An HVAC&R system is provided. The system includes a first pumping device configured to circulate a first volume of a first two-phase medium, a second pumping device configured to circulate a second volume of the first two-phase medium, a first plurality of secondary HVAC&R units, wherein at least one of... Carrier Corporation

07/06/17 / #20170191730

Adjustable height return air bulkhead

In one aspect, a return air bulkhead (50) for a temperature controlled container (10) is provided. The bulkhead (50) includes a lower section (52) configured to couple to the container (10) and an upper section (54) separate from the lower section (52). The upper section (54) is configured to be... Carrier Corporation

06/29/17 / #20170184321

System and operating a variable speed compressor

A method of operating a variable speed compressor, the variable speed compressor in electrical communication with a computing element and the computing element in electrical communication with a sensing device, the method including operating the computing element to transmit a control signal to the compressor to operate in an operational... Carrier Corporation

06/22/17 / #20170176032

Virtual flow measurement system

An HVAC thermal energy flow measurement system includes a computerized virtual fluid flow measurement system configured to estimate a fluid flow within at least a portion of the HVAC system based on at least one HVAC system condition, and at least one HVAC system sensor for sensing the at least... Carrier Corporation

06/22/17 / #20170176040

Motor interface assembly and a using the same

A motor interface assembly configured to be operably coupled to a blower assembly, wherein the motor interface assembly is configured to measure a discharge air temperature, determine a difference between the discharge air temperature and a predetermined temperature, and operate the blower assembly based in part on the difference between... Carrier Corporation

Patent Packs
06/22/17 / #20170176042

Thermostat

A thermostat including a switching device, a first connector operably coupled to the switching device, a computing device in electrical communication with the switching device, and a second connector operably coupled to the computing device, wherein the computing device is configured to transmit and receive signals to the second connector... Carrier Corporation

06/22/17 / #20170176053

Hot gas bypass for two-stage compressor

A vapor compression system comprising a centrifugal compressor (22) having: an inlet (24); an outlet (26); a first impeller stage (28); a second impeller stage (30); and a motor (34) coupled to the first impeller stage and second impeller stage. A first heat exchanger (38) is downstream of the outlet... Carrier Corporation

06/22/17 / #20170176963

Method for setting user preferences

A method for providing individualized control of a designated area within a building includes sensing a secure key of a portable device and identifying one or more preferred settings associated with the secure key. A signal is sent to at least one controllable device within the designated area to alter... Carrier Corporation

06/22/17 / #20170178481

Chamber-less smoke sensor

A method for detecting smoke via a chamber-less smoke sensor includes applying one or more filters to eliminate a flooding of ambient light upon the smoke sensor and emitting, by a source, light. At least one detector detects at least a portion of the emitted light and a processor processes... Carrier Corporation

06/22/17 / #20170180764

Time lapse recording video systems

A system for time lapse video recording includes an image processing device configured to receive a compressed video that is encoded using a video compression module operative to encode video from a video camera using a video compression standard, wherein the image processing device is operative to control a time... Carrier Corporation

06/15/17 / #20170165602

Hard interface dynamic seals

A seal member (80) for a rotary regenerative scrubber (10) includes a hub (30), a rim (48) circumferentially surrounding the hub, and a plurality of spokes (86) extending from the hub to the rim. The hub, rim, and spokes define an axially facing seal face (88) configured to form a... Carrier Corporation

06/15/17 / #20170167423

Particulate filter test system and method

A system for testing a particulate filter system includes a filter controller connected to the particulate filter system and a vehicular computer configured to determine at least one engine condition. The filter controller is configured to control a condition of a component of the particulate filter system and the vehicular... Carrier Corporation

06/15/17 / #20170167743

System and method to reduce particulate pollutants in a conditioned space

A system and method to reduce particulate pollutants in a conditioned space using an indoor HVAC unit in communication with a system controller, the system controller configured to receive at least one of an outside air particulate forecast and an access signal from a secondary source, determine at least one... Carrier Corporation

06/15/17 / #20170167767

Ejector cycle heat recovery refrigerant separator

A system (170; 300; 400) comprising a compressor (22). A heat rejection heat exchanger (30; 420) is coupled to the compressor to receive refrigerant compressed by the compressor. A separator (180) has: a vessel (181); an inlet (50) coupled to the heat rejection heat exchanger to receive refrigerant; a first... Carrier Corporation

06/08/17 / #20170158025

Heating, ventilation, air conditioning and refrigeration system with dehumidification

A heating, ventilation, air conditioning and refrigeration (HVAC/R) system includes a cooling circuit including an evaporator to exchange thermal energy between a primary refrigerant flow and a secondary refrigerant flow reducing a temperature of the secondary refrigerant flow, a cooling heat exchanger to exchange thermal energy between the secondary refrigerant... Carrier Corporation

06/08/17 / #20170158026

Transport refrigeration unit and driving a compressor

A transport refrigeration unit includes, a compressor, a coupling in operable communication with the compressor, and an engine in operable communication with the coupling, the engine is mountingly receptive to an electric motor such that when the electric motor is mounted to the engine the electric motor is in operable... Carrier Corporation

06/08/17 / #20170159977

Refrigeration system

A refrigeration system (1) has A) an ejector circuit (3) comprising: Aa) a high pressure compressor unit (2) comprising at least one compressor (2a, 2b, 2c, 2d); Ab) a heat rejecting heat exchanger/gas cooler (4); Ac) an ejector (6); Ad) a receiver (8) having a gas outlet (8b) which is... Carrier Corporation

06/08/17 / #20170163525

Fallback mobile proxy

A fallback mobile proxy system includes a gateway device having a local communication interface that establishes communication between a router and one or more smart home devices over a local communication network and one or more secondary local communication networks. The gateway device includes a processor that is configured to... Carrier Corporation

06/01/17 / #20170153062

Heat exchanger for residential hvac applications

A heat exchanger is provided including a first header and a second header and a plurality of heat exchange tube arranged in spaced parallel relationship and fluidly coupling the first and second header. A flow restricting element defining a first volume and a second volume is positioned within one of... Carrier Corporation

05/25/17 / #20170144548

Continuous voltage control of a transport refrigeration system

A method of operating a transport refrigeration system is provided. The method includes controlling, using a controller, a first plurality of components of a refrigeration unit, wherein controlling comprises operating a prime mover and an electric generation device. The method also includes operating, using a controller, the prime mover at... Carrier Corporation

05/25/17 / #20170146259

Heating, ventilation and air conditioning (hvac) control system, hvac system and control method

The present invention relates to a Heating, Ventilation and Air Conditioning (HVAC) control system, an HVAC system and control method. The HVAC control system includes an automatic control module, a data acquisition module for monitoring in real time a target region of the HVAC and obtaining acquired data, a data... Carrier Corporation

05/25/17 / #20170146601

Method and system for verification of contact operation

A system for verifying operation of a contact includes a voltage source connected to a first terminal of the contact through a first switch; a second switch connected to a second terminal of the contact; a third switch connected to the second terminal of the contact; a voltage output connected... Carrier Corporation

05/25/17 / #20170149745

Wireless communication configuration device

The described herein relates to transferring communication credentials from a configuration device to a smart device. The transfer of the communication credentials includes initialization of a configuration card with the communication credentials by the configuration device. Further, the communication credentials are automatically transferred from the configuration card to the smart... Carrier Corporation

05/18/17 / #20170135498

Refrigerated sales furniture

A refrigerated sales furniture (1) comprises at least one refrigerated goods storage space (2); at least two doors (3, 5) providing access to the refrigerated goods storage space (2), the at least two doors (3, 5) comprising a lower door (5) and an upper door (3) arranged on top of... Carrier Corporation

05/18/17 / #20170138814

A determining duct leakage in a hvac system

A system and method of determining duct leakage in an HVAC system including an HVAC unit assembly operably coupled to a system controller, the method including operating the system controller to determine system leakage data, operating the system controller to determine supply leakage data, and operating the system controller to... Carrier Corporation

05/11/17 / #20170130974

Residential outdoor heat exchanger unit

An outdoor coil unit of a residential heating, ventilation, and air conditioning system includes a frame and a heat exchanger assembly mounted within the frame. The heat exchanger assembly includes at least one heat exchanger coil having a first header, a second header, and a plurality of heat exchange tube... Carrier Corporation

05/11/17 / #20170130975

Climate control outdoor unit with inverter cooling

A climate control outdoor unit comprises: a housing; a compressor having an electric motor; a refrigerant-air heat exchanger; an electric fan positioned to drive an air flow along an air flowpath across the refrigerant-air heat exchanger; and an inverter unit coupled to the electric motor to drive the electric motor.... Carrier Corporation

05/11/17 / #20170131729

Thermostat with thermal radiation detector

A thermostat includes a housing having an exterior surface and an interior surface with a view port communicating through the surfaces. A target of the thermostat is disposed outside of the housing and made of a material having a high thermal conductivity. A thermal detector housed in the housing is... Carrier Corporation








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