Real Time Touch



new TOP 200 Companies filing patents this week

new Companies with the Most Patent Filings (2010+)




Real Time Touch

Sanden Corporation patents


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

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "S" | Sanden Corporation-related inventors


Wobble plate type variable displacement compressor

The whirling vibration of a rotating main shaft is reduced to decrease abnormal wear of a wobble plate rotation preventing mechanism, so that durability is improved. A inner ring 27 of a wobble plate rotation preventing mechanism 21 has a first support portion 52 of which an outer peripheral surface is supported by an inner peripheral surface of a guide hole 2a of a cylinder block 2 and a second support portion 53 of which an inner peripheral surface supports the rotating main shaft via a plain bearing 51, and the first support portion 52 and the second support portion 53 are arranged to overlap within a range from a minimum inclination angle of a swash plate 8 to a maximum inclination angle of the swash plate 8 in an axial direction of a rotating main shaft 5.. ... Sanden Corporation

Vehicle air-conditioning device

There is disclosed a vehicle air-conditioning device in which a heating qualification by gas injection can sufficiently be obtained. The vehicle air-conditioning device comprises a compressor 2 which compresses a refrigerant, an air flow passage 3 through which air to be supplied into a vehicle interior flows, a radiator 4 disposed in the air flow passage to let the refrigerant radiate heat, a heat absorber 9 disposed in the air flow passage to let the refrigerant absorb heat, an outdoor heat exchanger 7 disposed outside the vehicle interior to let the refrigerant radiate or absorb heat, and a controller. ... Sanden Corporation

Vehicle air-conditioning device

There is disclosed a vehicle air-conditioning device in which a heating qualification by gas injection can sufficiently be obtained. The vehicle air-conditioning device comprises a compressor 2 which compresses a refrigerant, an air flow passage 3 through which air to be supplied into a vehicle interior flows, a radiator 4 disposed in the air flow passage to let the refrigerant radiate heat, a heat absorber 9 disposed in the air flow passage to let the refrigerant absorb heat, an outdoor heat exchanger 7 disposed outside the vehicle interior to let the refrigerant radiate or absorb heat, and a controller. ... Sanden Corporation

Electric compressor

Electric compressor 1 has electric motor 10 housed in casing 40, the motor including stator 2 having yoke portion 2a and plural tooth portions 2b, and rotor 3 disposed radially inside stator 2. Protrusion 41f protrudes at plural circumferential positions of inner periphery 41a1 of casing 40, which has protruding end surface 41f1 contacting an outer periphery of yoke portion 2a with width larger than tooth portion 2b. ... Sanden Corporation

Vehicle air-conditioning device

There is disclosed a vehicle air-conditioning device in which a heating qualification by gas injection can sufficiently be obtained. The vehicle air-conditioning device comprises a compressor 2 which compresses a refrigerant, an air flow passage 3 through which air to be supplied into a vehicle interior flows, a radiator 4 disposed in the air flow passage to let the refrigerant radiate heat, a heat absorber 9 disposed in the air flow passage to let the refrigerant absorb heat, an outdoor heat exchanger 7 disposed outside the vehicle interior to let the refrigerant radiate or absorb heat, and a controller. ... Sanden Corporation

Variable capacity compressor

A variable displacement compressor which prevents leakage of a refrigerant flowing directly into a suction chamber without passing via a crank chamber at a time of a minimum discharge displacement operation, thus making it possible to prevent an increase of a minimum discharge displacement by increasing a refrigerant pressure in the crank chamber, and in addition, making it possible to prevent insufficient lubrication of sliding portions and the like in the crank chamber.. . ... Sanden Corporation

Variable capacity compressor

Variable displacement compressor 100 has second control valve 350 for adjusting the opening degree of pressure release passage 146. Second control valve 350 includes partition member 351, which partitions valve chamber 351c and back pressure chamber 351d, and has side wall 351a surrounding valve portion 352b of spool 352, and end wall 351b connected to one end side of side wall 351a and through which shaft portion 352b of spool 352 penetrates. ... Sanden Corporation

Vehicle air conditioner device

There is disclosed a vehicle air conditioner device which is capable of continuing air conditioning of a vehicle interior also in a case where a failure occurs in a solenoid valve to change a flow of a refrigerant in each operation mode. A vehicle air conditioner device 1 includes a solenoid valve 17 for cooling, a solenoid valve 21 for heating and a solenoid valve 22 for dehumidifying to switch respective operation modes of the vehicle air conditioner device. ... Sanden Corporation

Waste heat recovery device

In a waste heat recovery device comprising a rankine cycle in which working fluid circulates and a cooling circuit in which coolant water of an engine circulates, a heat source of a heater of the rankine cycle is waste heat of the engine. A condenser of the rankine cycle is configured to exchange heat between the working fluid and coolant water of a third coolant water circuit configured to circulate coolant water having passed through a radiator without passing through the engine.. ... Sanden Corporation

Air-conditioning apparatus for vehicle

There is disclosed an air-conditioning apparatus for vehicle which is capable of selecting an appropriate operation mode while inhibiting the operation mode from being unnecessarily changed, and achieving rapid and stable vehicle interior air conditioning. A controller has respective operation modes of a heating mode, a dehumidifying and heating mode, a dehumidifying and cooling mode, and a cooling mode, and selects and executes these operation modes. ... Sanden Corporation

Vehicle air conditioner device

There is disclosed a vehicle air conditioner device which is capable of continuing an air conditioning operation also in a case where a disconnection failure occurs in a solenoid valve to change a flow of a refrigerant in each operation mode. Respective solenoid valves 17, 20, 21 and 22 to change the respective operation modes of a vehicle air conditioner device 1 are constituted so that the flow of the refrigerant changes to a cooling mode when all the solenoid valves 17, 20, 21 and 22 are non-energized. ... Sanden Corporation

Vehicle air conditioner device

In a vehicle air conditioner device of a heat pump system, control of an air mix damper is appropriately performed in each operation mode, thereby achieving efficient vehicle interior air conditioning. The vehicle air conditioner device includes an air mix damper 28 to adjust a ratio at which air in an air flow passage 3 passed through a heat absorber 9 is to be passed through a radiator 4. ... Sanden Corporation

Scroll fluid machine

Scroll fluid machine (1) in which the dislodgement of a slide bush (56) and a spring (61), which are provided in an eccentric bush (36), is prevented. Provided in receiving hole (58) of eccentric bush (36) are slide bush (56), which is movable in the direction of eccentricity, and spring (61), which biases slide bush (56) in a moving direction. ... Sanden Corporation

Vending machine

The present invention provides a vending machine having a compartment whose preset internal temperature is lower than those of compartments in conventional commonly-used beverage vending machines, and yet being capable of limiting energy required for cooling the interiors of its compartments. A vending machine 1 for cooling and dispensing products has at least three compartments (right compartment 4, center compartment 5, and left compartment 6) which are defined by heat-insulated walls (partition walls) 3 and which are for cooling products contained therein. ... Sanden Corporation

08/10/17 / #20170227260

Heat pump heating apparatus

Heat pump type heating apparatus capable of performing a continuous dual-stage operation without stopping a high stage side compressor even when a return temperature of a heating medium reaches a prescribed high temperature and, thereby, improving a sense of being insufficiently warmed due to stoppage of the high stage side compressor or a sense of being insufficiently warmed due to execution of frequent defrosting operations. The heat pump type heating apparatus includes an internal heat exchanger (a second internal heat exchanger) that performs heat exchange between a low-temperature refrigerant on a low-pressure side of a low stage side refrigeration circuit and a high-temperature refrigerant on a high-pressure side of a high stage side refrigerant circuit, a bypass pipe bypassing the internal heat exchanger, and flow path control means that controls a refrigerant flow to each of the internal heat exchanger and the bypass pipe.. ... Sanden Corporation

08/10/17 / #20170225542

Vehicle air-conditioning device

There is disclosed a vehicle air-conditioning device in which a refrigerant subcool degree in a radiator is appropriately controlled, so that comfortable and efficient vehicle interior air conditioning is achievable. The vehicle air-conditioning device executes a heating mode in which a controller lets a refrigerant discharged from a compressor 2 radiate heat in a radiator 4, decompresses the refrigerant by which heat has been radiated by an outdoor expansion valve 6, and then lets the refrigerant absorb heat in an outdoor heat exchanger 7. ... Sanden Corporation

08/03/17 / #20170217288

Vehicle air conditioner device

There is disclosed a vehicle air conditioner device of a so-called heat pump system to accurately perform efficient and comfortable heating of a vehicle interior. The vehicle air conditioner device includes a heating medium circulating circuit 23 which heats air to be supplied from an air flow passage 3 to a vehicle interior. ... Sanden Corporation

07/27/17 / #20170211636

Compressor

Provided is a compressor including an electromagnetic clutch configured to enable and disable the transmission of a driving force from a drive source, in which the durability of a wiring harness for supplying electric power to an electromagnetic clutch is satisfactorily maintained. In a compressor 1, a boss 3b of a front housing 3 is provided with a rib 12 which prevents a finger from entering between a wiring harness 9 and a wall surface of the front housing 3, the rib 12 being formed along the wiring route of the wiring harness 9 in a part between a connection opening 6b of a clutch housing 6a for the wiring harness 9 and a peripheral wall of the front housing 3 to which the wiring harness 9 is fixed.. ... Sanden Corporation

07/27/17 / #20170211390

Scroll type fluid machine

A shell-integrated fixed scroll includes a cylindrical shell that is integrated with an end plate on which a scroll wrap is erected, and has a proximal end entirely connected with an outer periphery of the end plate and a leading end extending in the axial direction. The wall of the shell partially forms a thick portion having a large thickness from a proximal-end-side end (first) surface to a leading-end-side end (second) surface. ... Sanden Corporation

07/27/17 / #20170210202

Vehicular air-conditioning device

There is disclosed a vehicular air-conditioning device of a so-called heat pump system which eliminates or decreases noise generated when an opening/closing valve opens at a changing time of an operation mode. The vehicular air-conditioning device executes a heating mode to let a refrigerant discharged from a compressor 2 radiate heat in a radiator 4, decompress the refrigerant by which heat has been radiated, and then let the refrigerant absorb heat in an outdoor heat exchanger 7, and a dehumidifying and heating mode to open a solenoid valve 22 in a state of the heating mode, decompress at least a part of the refrigerant flowing out from the radiator and then let the refrigerant absorb heat in a heat absorber 9. ... Sanden Corporation

07/20/17 / #20170207677

Electric compressor

In order to ensure shrink-fitted components, such as a casing, to have a desirable force for holding a stator while maintaining a desirable durability, an electric compressor in which the stator is fixed to the casing by shrink fitting is configured as follows. Three protrusions 41f are provided protruding radially inside from the peripheral wall of a first casing 41 so as to be spaced apart from each other in the circumferential direction, and each protrusion 41f is provided with a groove 41f2 which extends in the axial direction in a circumferentially central portion of the protrusion 41f. ... Sanden Corporation

07/13/17 / #20170197492

Vehicular air conditioning device

An air conditioning refrigerant circuit (6) includes an engine-driven compressor (7) and an electric compressor (11), which are arranged in parallel. When the engine is running, the engine-driven compressor (7) is used. ... Sanden Corporation

06/29/17 / #20170182865

Refrigeration device

There is disclosed a refrigeration device which is capable of inexpensively improving durability of an electronic expansion valve (an outdoor expansion valve) for use in a refrigerant circuit. A vehicle air conditioner 1 has a refrigerant circuit r including an outdoor expansion valve 6. ... Sanden Corporation

06/29/17 / #20170182860

Vehicle air conditioner

There is disclosed a vehicle air conditioner which is capable of enlarging an effective range of a dehumidifying and heating mode to environmental conditions and smoothly dehumidifying and heating a vehicle interior. A vehicle air conditioner 1 executes a dehumidifying and heating mode in which a controller lets a refrigerant discharged from a compressor 2 radiate heat in a radiator 4, and decompresses the refrigerant by which heat has been radiated and then lets the refrigerant absorb heat in a heat absorber 9 and an outdoor heat exchanger 7, the controller decreases an outdoor blower voltage fanvout of an outdoor blower 15 and decreases an air volume into the outdoor blower 15 in a case where a temperature te of the heat absorber 9 is high even when the controller adjusts a valve position of an outdoor expansion valve 6 into a lower limit of controlling in a situation in which a temperature tci of the radiator 4 is satisfactory.. ... Sanden Corporation

06/15/17 / #20170167262

Scroll expander

Scroll expander including a bypass passage and a bypass valve configured to open and close the bypass passage without significantly increasing the length in the shaft direction of the scroll expander. Scroll expander 23 includes suction port 513 which allows a high-pressure flow of a working fluid to enter and guides the entering flow of the working fluid into an expansion chamber. ... Sanden Corporation

06/01/17 / #20170151857

Vehicle air conditioning apparatus

In a vehicle air conditioning apparatus, during a cooling operation, and a cooling and dehumidifying operation, a refrigerant flows through an outdoor heat exchanger, flows through a supercooling radiator, and then flows into a radiator to absorb heat. During a heating operation, the refrigerant flows through a heat exchanger and then is sucked into a compressor without passing through the supercooling radiator. ... Sanden Corporation

04/20/17 / #20170107861

Apparatus for utilizing heat wasted from engine

Apparatus for utilizing heat wasted from an engine includes first pressure detecting means (73) and first temperature detecting means (81) for detecting a pressure and a temperature in a refrigerant passage extending from a condenser (38) to a refrigerant pump (32), second pressure detecting means (72) and second temperature detecting means (82) for detecting a pressure and a temperature in a refrigerant passage extending from a heat exchanger (36) to an expansion device (37), and control means (71) responsive to these four detecting means when operating a rankine cycle (31). Means (71) is for diagnosing whether or not an electromagnetic clutch (35) is stuck responsive to either the first pressure detecting means (73) and the first temperature detecting means (81), or the second pressure detecting means (72) and the second temperature detecting means (82).. ... Sanden Corporation

03/30/17 / #20170089614

Refrigeration device

There is disclosed a refrigeration device in which a cooling capability and efficiency can be improved by controlling a high pressure side pressure of a low stage side refrigerant circuit into an optimum value. A refrigeration device 1 includes a high stage side refrigerant circuit 4, first and second low stage side refrigerant circuits 6a and 6b, and cascade heat exchangers 43a and 43b to evaporate a refrigerant of the high stage side refrigerant circuit 4, thereby cooling high pressure side refrigerants of the low stage side refrigerant circuits 6a and 6b, and carbon dioxide is charged as the refrigerant in each of the refrigerant circuits 4, 6a and 6b, and in the device, there are disposed pressure adjusting expansion valves 31 to adjust high pressure side pressures of the low stage side refrigerant circuits 6a and 6b.. ... Sanden Corporation

03/23/17 / #20170082061

Engine waste-heat utilization device

Apparatus for utilizing heat wasted from an engine includes: a rankine cycle (31); a transmission mechanism that couples an output shaft of an expansion device (37) to a rotary shaft of an engine via an electromagnetic clutch (32) that can be engaged and disengaged; a passage (65) through which refrigerant exiting a heat exchanger (36) flows so as to bypass the expansion device (37); and a bypass valve (66) interposed in the passage. To stop the expansion device (37), the electromagnetic clutch (32) is switched from an engaged state to a disengaged state after switching the bypass valve (66) from a closed state to an open state. ... Sanden Corporation

03/23/17 / #20170082020

Attachment structure for engine accessory

A structure for smoothly attaching an engine accessory configured to be driven with a belt to an engine body at an appropriate position. A compressor 100 configured to be driven with a belt 3 is fastened by screwing three bolts 8 respectively inserted in a first bolt insertion hole 5 having a complete circular sectional shape with a minimum fitting gap, a second bolt insertion hole 6 having an oval sectional shape in a hole portion near an accessory attachment part 9 and having a complete circular sectional shape with a diameter greater than or equal to a longer diameter of the oval sectional shape in a hole portion reaching a head portion of a corresponding one of the bolts, and a third bolt insertion hole 7 having a complete circular sectional shape with a sufficiently large diameter, into corresponding screw holes 10 in the accessory attachment part 9.. ... Sanden Corporation

03/23/17 / #20170080778

Vehicle air conditioning device

There is disclosed a vehicle air conditioning device of a heat pump system which delays proceeding of frosting onto an outdoor heat exchanger, thereby eliminating or inhibiting deterioration of a heating capability due to the frosting. The vehicle air conditioning device executes a heating mode in which a controller lets a refrigerant discharged from a compressor 2 radiate heat in a radiator 4, decompresses the refrigerant by which heat has been radiated, and then lets the refrigerant absorb heat in an outdoor heat exchanger 7, and on the basis of a difference txo=(txobase−txo) between a refrigerant evaporation temperature txobase of the outdoor heat exchanger 7 in non-frosting and a refrigerant evaporation temperature txo of the outdoor heat exchanger 7, the controller corrects a target subcool degree tgsc that is a target value of a subcool degree of the refrigerant in the radiator 4 in an increasing direction in accordance with increase of the difference Δtxo.. ... Sanden Corporation

03/23/17 / #20170080777

Vehicle air conditioning apparatus

A vehicle air conditioning apparatus is provided that can prevent temperature variations of the air after the heat exchange in a radiator to reliably control the temperature of the air supplied to the vehicle interior. During the heating operation and the heating and dehumidifying operation, target degree of supercooling sct when target air-blowing temperature tao is a predetermined temperature or higher is set to sct1 that is greater than sct2 when the target air-blowing temperature tao is lower than the predetermined temperature. ... Sanden Corporation

03/16/17 / #20170072765

Vehicle air conditioning apparatus

A vehicle air conditioning apparatus includes an air conditioning case including a case body having a case opening that is open to an air conditioning opening, and a case cover that can open and close the case opening. The case cover can be attached/detached to/from the case body via the air conditioning opening outside of the vehicle interior. ... Sanden Corporation

02/09/17 / #20170040864

Electric compressor

Electric compressor 1 including: an electric motor 10 which includes a rotor 2 that has six or eight magnetic poles, and a stator 3 that is disposed radially outside the rotor 2 and that has nine or twelve slots opening toward the rotor 2; a compression mechanism 20 driven by the electric motor 10 to compress refrigerant; and a casing 40 which houses the electric motor 10 and the compression mechanism 20, the electric compressor further includes four or three protrusions 41f formed protruding from either an inner periphery of the casing 40 or an outer periphery of the stator 3 so as to be spaced apart from each other in a circumferential direction, and the stator 3 is fixed to the casing 40 by way of the protrusions 41f.. . ... Sanden Corporation

02/02/17 / #20170028817

Vehicle air conditioning apparatus

A vehicle air conditioning apparatus is provided that can prevent temperature variations of the air after the heat exchange in a radiator to reliably control the temperature of the air supplied to the vehicle interior. During the heating operation and the heating and dehumidifying operation, target degree of supercooling sct when target air-blowing temperature tao is a predetermined temperature or higher is set to sct1 that is greater than sct2 when the target air-blowing temperature tao is lower than the predetermined temperature. ... Sanden Corporation

02/02/17 / #20170028816

Vehicle air conditioning apparatus

A vehicle air conditioning apparatus is provided that can prevent temperature variations of the air after the heat exchange in a radiator to reliably control the temperature of the air supplied to the vehicle interior. During the heating operation and the heating and dehumidifying operation, target degree of supercooling sct when target air-blowing temperature tao is a predetermined temperature or higher is set to sct1 that is greater than sct2 when the target air-blowing temperature tao is lower than the predetermined temperature. ... Sanden Corporation

02/02/17 / #20170028815

Vehicle air conditioning apparatus

A vehicle air conditioning apparatus is provided that can prevent temperature variations of the air after the heat exchange in a radiator to reliably control the temperature of the air supplied to the vehicle interior. During the heating operation and the heating and dehumidifying operation, target degree of supercooling sct when target air-blowing temperature tao is a predetermined temperature or higher is set to sct1 that is greater than sct2 when the target air-blowing temperature tao is lower than the predetermined temperature. ... Sanden Corporation








ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009



###

This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. Freshpatents.com is not affiliated or associated with Sanden Corporation in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Sanden Corporation with additional patents listed. Browse our Agent directory for other possible listings. Page by FreshPatents.com

###