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Rosemount Aerospace Inc
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Rosemount Aerospace Inc patents


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

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "R" | Rosemount Aerospace Inc-related inventors


Method of estimating cloud particle sizes using lidar ratio

Apparatus and associated methods relate to determining sizes of water particles in a cloud atmosphere based on a detected portion of signals generated from a single monochromatic source and backscattered by water particles in a cloud atmosphere. A backscatter coefficient and an optical extinction coefficient are calculated, based on the... Rosemount Aerospace Inc

Multi-fiber optical sensor for icing

Apparatus and associated methods relate to sampling a large volume of a cloud atmosphere so as to obtain a large signal response from even a sparse distribution of water droplets in the cloud atmosphere. Such a volume can be probed by projecting an uncollimated optical beam into the cloud atmosphere... Rosemount Aerospace Inc

Air data probe with turbulence-producing geometry

An air data probe includes a probe body and an air data sensing port disposed in the probe body. The probe body includes a barrel region, a tapered head region extending forward from the barrel region, and a tip at a forward-most end of the tapered head region. The air... Rosemount Aerospace Inc

Automated super-cooled water-droplet size differentiation using aircraft accretion patterns

Apparatus and associated methods relate to determining, based on a spatial extent of ice accretion, a maximum size of super-cooled droplets contained in an atmosphere and/or if an atmosphere contains super-cooled water droplets that equal and/or exceed a predetermined size. A testing region on an exterior surface of an aircraft... Rosemount Aerospace Inc

Automated super-cooled water-droplet size differentiation using aircraft accretion patterns

Apparatus and associated methods relate to determining, based on a spatial extent of ice accretion, whether an atmosphere contains super-cooled water droplets that equal and/or exceed a predetermined size. A convex-shaped housing is mounted to an aircraft and exposed to an airstream. The convex-shaped housing has a testing region that... Rosemount Aerospace Inc

Target-designation detection used to shutter camera images for locating target

Apparatus and associated methods relate to a seeker for a Semi-Active Laser (SAL) guided missile. The seeker has a Short-Wave InfraRed (SWIR) camera and a Pulse Timing Logic (PTL) detector. The PTL detector has a SWIR photo detector axially aligned with a lens stack of the SWIR camera. The SWIR... Rosemount Aerospace Inc

Air data sensing probe with icing condition detector

A system includes a device having a first surface configured to be exposed to airflow about an exterior of an aircraft, the device including a first self-compensating heater configured to heat the first surface, a first current monitor configured to sense a first measurement value representing electrical current flow through... Rosemount Aerospace Inc

Airborne ice detector using quasi-optical radar

An aircraft ice detection system is configured to determine a condition of a cloud and includes a radar transmitter, a radar receiver, optics and a splitter. The radar transmitter is configured to produce quasi-optical radiation. The optics are configured to direct the quasi-optical radiation from the radar transmitter to the... Rosemount Aerospace Inc

Airborne ice detector using quasi-optical radar

An aircraft ice detection system is configured to determine a condition of a cloud and includes a radar system, a lidar system, optics and a dichroic filter. The radar system is configured to project quasi-optical radiation to the cloud and receive reflected quasi-optical radiation from the cloud. The lidar system... Rosemount Aerospace Inc

Corrosion-resistant heated air data probe methods

A method of making an air data probe may comprise forming a probe body, forming an interior cavity into the probe body, applying a protective shell to the probe body by an additive manufacturing technique, inserting a heating element into the interior cavity, machining a final profile of the air... Rosemount Aerospace Inc

Method and system for aligning a taxi-assist camera

Apparatus and associated methods relate to aligning a taxi-assist camera such that each image frame of real-time video that the camera generates has a standard presentation format. The taxi-assist camera is configured to be mounted on an aircraft and oriented such that each image frame includes both a specific feature... Rosemount Aerospace Inc

Optimized epoxy die attach geometry for mems die

A differential pressure sensor may include a body with a first end, second end and wall wherein the first and second ends comprise isolator diaphragms connected to first and second process fluid inlets. A MEMS pressure sensor including a pressure sensing diaphragm with first and second sides may be mounted... Rosemount Aerospace Inc

Optically powered transducer module

A sensor assembly comprises a remote data concentrator (RDC) and an optically powered transducer module (OPTM). The RDC transmits a first optical pulse including a parameter request signal along an optical fiber. The OPTM is connected to the optical fiber, and comprises a photodiode, an energy storage device, a sensor,... Rosemount Aerospace Inc

Method and apparatus of detecting liquid water in a cloud

Apparatus and associated methods relate to determining liquid-water concentration in a cloud atmosphere based on a frequency of resonance of a magnetostrictive resonator and/or a temporal variation of the resonant frequency of the magnetostrictive resonator. The magnetostrictive resonator is configured to resonate at a resonant frequency indicative of a measure... Rosemount Aerospace Inc

Long-range cloud conditions detector

Apparatus and associated methods relate to detecting cloud conditions from a distance by generating a polarized microwave-frequency electromagnetic pulse and evaluating various reflected wave parameters pertaining to a corresponding cloud-reflected microwave-frequency electromagnetic reflection. Various cloud metrics can be calculated using these collected wave parameters. The microwave-frequency pulses can be scanned... Rosemount Aerospace Inc

Method and system for aircraft taxi strike alerting

Apparatus and associated methods relate to ranging an object nearby an aircraft by triangulation of spatially-patterned light projected upon and reflected from the object. The spatially patterned light can have a wavelength corresponding to infrared light and/or to an atmospheric absorption band. In some embodiments, images of the object are... Rosemount Aerospace Inc

Systems and methods for positioning a hoist and hook

Systems and methods for operating a hoist and hook assembly may determine a position of a target using a position sensor. A hook assembly may be positioned in response to the position of the target as detected by the position sensor. Positioning the hook assembly may include articulating a boom... Rosemount Aerospace Inc

Optically detecting cloud metrics using sampled analog measurements of light reflection

Apparatus and associated methods relate to determining metrics of water particles in clouds by directing light pulses at a cloud and measuring a peak, a post-peak value and a high-frequency fluctuation of light signals reflected from the cloud. The light pulses include: a first pulse having circularly polarized light of... Rosemount Aerospace Inc

Symmetric mems piezoelectric accelerometer for lateral noise

Apparatus and associated methods relate to maximizing a signal to noise ratio of an accelerometer by inhibiting signals arising from movements of a proofmass in directions perpendicular to a direction of intended sensitivity. The direction of intended sensitivity of the accelerometer is along an axis of the proofmass. The accelerometer... Rosemount Aerospace Inc

Optical component mounting for high-g applications

An optical assembly for high-G application includes an optical element formed from a brittle material. A rigid frame with a channel surrounds the outer diameter region of the optical element. A compliant material fills the space between the rigid frame and the outer diameter region of the optical element to... Rosemount Aerospace Inc

Flex circuit connector configuration

An electronic system of a device includes first and second circuit boards and a flexible connector configured to electrically connect the first and second circuit boards. The flexible connector includes a serpentine portion that includes first, second and third legs. The first leg that extends in a first direction, the... Rosemount Aerospace Inc

Flex circuit connector configuration

An electronic system includes first and second circuit boards and a flexible circuit connector. The flexible circuit connector is configured to electrically connect the first and second circuit boards. The flexible circuit connector includes first and second connectors and a spiral portion. The first connector is configured to connect to... Rosemount Aerospace Inc

Aircraft wing deformation monitoring and analysis system

A wing deformation monitoring and analysis system includes at least one image sensor installed on a portion of the aircraft such that at least one wing of the aircraft is located in a field of view (FOV) of the at least one image sensor. The image sensor outputs at least... Rosemount Aerospace Inc

Ac power heater short-to-chassis ground detection circuit

Systems and methods for electronics systems are provided herein. An electronics system may comprise a heating circuit and a fault detection system. The heating circuit may include a heating element. The fault detection system may include a current-to-voltage converter, a voltage level detector, and a controllable switch connected in series... Rosemount Aerospace Inc

Dc power heater short-to-chassis ground detection circuit

Systems and methods for electronics systems are provided herein. An electronics system may comprise a heating circuit and a fault detection system. The heating circuit may include a heating element. The fault detection system may include a first resistor comprising a first resistance, a second resistor comprising a second resistance,... Rosemount Aerospace Inc

Temperature sensors

A temperature sensor includes a sensor body and a wedge extension. The sensor body extends from a sensor base to an opposed sensor tip along a longitudinal axis. The sensor body has a leading edge and opposed trailing edge. The sensor body also has an interior flow passage with an... Rosemount Aerospace Inc

Open diaphragm harsh environment pressure sensor

A pressure sensor comprising a housing, a diaphragm wafer, and an isolator configured to absorb lateral stress. The diaphragm wafer includes a fully exposed diaphragm, a fluid contact surface, a sensing element, and a support portion, where the support portion and the contact surface define a cavity. The isolator extends... Rosemount Aerospace Inc

Total air temperature probe with efficient particle pass through

A total air temperature probe includes a housing having inner surfaces defining an airflow passage, a first section of the airflow passage of the housing having an airflow inlet scoop with a first cross-sectional area and an inertial separation bend downstream of the airflow inlet scoop, wherein the airflow passage... Rosemount Aerospace Inc

Total air temperature probes for reducing deicing heater error

A total air temperature probe includes a probe head having an airflow inlet, a main airflow outlet, a main probe head wall extending from the airflow inlet to the main airflow outlet, and a flow separation bend wall positioned between the airflow inlet and the main airflow outlet. The flow... Rosemount Aerospace Inc

Hybrid material pitot tube

A pitot tube includes a substantially cylindrical body portion having an interior defining a flow passage and a tip portion extending along a pitot tube axis from the body portion. The tip portion includes a disk, a tip cover and a high thermal conductive insert disposed between the disk and... Rosemount Aerospace Inc

Mems pressure sensor with modified cavity to improve burst pressure

A method for producing a silicon based MEMS pressure sensor includes forming a cavity in a first (100) surface of a silicon wafer with first and second parallel (100) surfaces wherein the angle between the walls of the first cavity and the first (100) surface where they intersect the first... Rosemount Aerospace Inc

Passive temperature error compensation for sensors

A sensor system includes a plurality of strain gauges and a passive compensation circuit. The plurality of strain gauges are configured to provide an output voltage indicative of a sensed pressure using an input voltage. The passive compensation circuit that includes a span resistor, first and second compensation resistors, and... Rosemount Aerospace Inc

Pseudo differential pressure sensing bridge configuration

Apparatus and associated methods relate to generating a signal indicative of a differential pressure using a first absolute pressure sensor and a second absolute pressure sensor, each having a positive relation transducer configured to generate an electrical signal that increases in response to increasing pressure and a negative relation transducer... Rosemount Aerospace Inc

Compact or miniature high temperature differential pressure sensor capsule

A differential pressure sensor includes a body having a first end, a second end, and a wall. The first end and second end include isolator diaphragms connected to external first and second process fluid inlets. A MEMS pressure sensor including a pressure sensing diaphragm inside the cylinder has first and... Rosemount Aerospace Inc

Mems peizoelectric accelerometer with built-in self test

Apparatus and associated methods relate to an accelerometer having first and second piezoelectric transducers that are electrically isolated but mechanically coupled one to another via a coupling member. The first piezoelectric transducer is configured to induce a mechanical deformation of the coupling member in response to an electrical excitation signal... Rosemount Aerospace Inc

07/13/17 / #20170199218

Angle of attack vane with differential pressure validation

An angle of attack sensing system includes a rotatable vane, a first pressure sensing port, a second pressure sensing port, a vane position sensor, and a fault detector. The rotatable vane includes a first surface and a second surface opposite the first surface. The first pressure sensing port is disposed... Rosemount Aerospace Inc

06/22/17 / #20170176217

Static reference resolver circuit

A sensor, and method of using the sensor, includes a primary resolver circuit and a static reference resolver circuit. The primary resolver circuit is configured to provide first and second primary analog outputs. The primary analog outputs are indicative of a sensed condition of the sensor. The static reference resolver... Rosemount Aerospace Inc

06/15/17 / #20170167937

Air data probe with elliptical cross section

In one example, an air data probe includes a probe head and an air data sensing port. The probe head defines a longitudinal axis extending from a forward tip of the probe head to an aft end of the probe head. The probe head has an elliptical cross section orthogonal... Rosemount Aerospace Inc

06/08/17 / #20170158347

Synthetic air data output generation

In one example, a method includes receiving, over an aircraft data communications bus, a plurality of non-pneumatic inputs corresponding to aircraft operational parameters. The method further includes processing the plurality of non-pneumatic inputs through an artificial intelligence network to generate an air data output value, and outputting the air data... Rosemount Aerospace Inc

02/16/17 / #20170043881

Flight deck door surveillance and lock control

In one example, a method includes capturing, by a camera system including at least one camera device positioned within an aircraft, image data of an interior of the aircraft. The method further includes determining, by a processing device positioned within the aircraft, that one or more alert criteria are satisfied,... Rosemount Aerospace Inc

01/05/17 / #20170003151

Device for measuring total pressure of fluid flow

A device is disclosed for measuring total pressure of a fluid flow comprises a tubular member having an inlet chamber with an inlet opening at a first end of the tubular member. The tubular member also comprises an outlet chamber having an outlet opening at a second end of the... Rosemount Aerospace Inc








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