Patents Assigned to Rosemount Aerospace Inc.
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Patent number: 12137527Abstract: A water intrusion mitigation device for use in enclosures housing electric components and equipment that are sensitive to humidity includes a thermoelectric cooler and a water electrolyzer. The thermoelectric cooler has two sides: a first side that is configured to be heated with the application of an electric current and a second side that is configured to cooled with the application of an electric current. The water electrolyzer is a proton exchange membrane that is in thermal communication with the second side of the thermoelectric cooler.Type: GrantFiled: April 14, 2021Date of Patent: November 5, 2024Assignee: Rosemount Aerospace Inc.Inventors: Dennis A. Quy, Curtis Wicks
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Publication number: 20240359790Abstract: In accordance with at least one aspect of this disclosure, a system includes a wiper arm configured to sweep along a sweep zone defined between a start position and an end sweep position, a wiper drive shaft operatively connected at a proximal end to the wiper arm to drive the wiper arm between the start position and the end sweep position, a tracer operatively connected to a distal end of the wiper drive shaft configured to mimic movement of the wiper arm, and one or more position indicators disposed proximate a distal end of the tracer corresponding to at least the start position and the end sweep position, where the distal end of the tracer configured interact with the one or more limiters during operation of the wiper arm.Type: ApplicationFiled: August 30, 2023Publication date: October 31, 2024Applicant: Rosemount Aerospace Inc.Inventors: Muralidhar Rao Bojjanapalli, Alexander N. Reid
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Publication number: 20240353670Abstract: An optical apparatus can be configured to cover an optical transceiver. At least a portion of the apparatus can be configured to move relative to the transceiver between a block state wherein the apparatus is configured to block transmission from a transmitter of the optical transceiver to a receiver of the optical transceiver as well as block emission from the transmitter to the atmosphere, and one or more transmit states wherein the apparatus is configured to allow at least partial transmission from the transmitter of the optical transceiver to a receiver of the optical transceiver while blocking emission from the transmitter to the atmosphere.Type: ApplicationFiled: April 24, 2023Publication date: October 24, 2024Applicant: Rosemount Aerospace Inc.Inventors: Aaron Wesser, Phillip Acott, Mark Sherwood Miller, Jaime Sly, Joshua A. Boelman
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Publication number: 20240351557Abstract: In accordance with at least one aspect of this disclosure, a system includes a wiper system having at least one wiper arm configured to wipe a windshield of a vehicle, a reservoir configured to hold washer fluid, and a fluid line fluidly connected between the reservoir and the wiper system configured to provide the jet of washer fluid from an outlet of the reservoir to the wiper arm for spraying onto the windshield. The reservoir includes, an interior volume having an outlet, and a piston configured to force the washer fluid through the outlet to produce a jet of washer fluid at the outlet.Type: ApplicationFiled: August 30, 2023Publication date: October 24, 2024Applicant: Rosemount Aerospace Inc.Inventor: Muralidhar Rao Bojjanapalli
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Publication number: 20240327005Abstract: A method of ice protection includes performing anti-icing on a forward portion of an air data sensor for a first duration while maintaining de-icing on an aft portion of the air data probe in a deactivated state. The method includes activating de-icing on the aft portion of the air data probe for a second duration while also performing anti-icing on the forward portion of the air data sensor.Type: ApplicationFiled: October 25, 2023Publication date: October 3, 2024Applicant: Rosemount Aerospace Inc.Inventors: Sathish Thangavel, Paul R. Johnson, Shivanshu Bajpai
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Publication number: 20240329212Abstract: A method includes checking an optical detector with a field of view for degradation by: directing the optical detector to a surface of an object in the field of view, wherein the surface is positioned at a given distance from the optical detector, and wherein the surface has a known reflectance; detecting an optical return from the surface with the optical detector to generate a return signal; and determining whether the return signal is representative of a degraded signal. The method includes outputting an alert for maintenance action if the return signal is indicative of a degraded signal.Type: ApplicationFiled: March 27, 2023Publication date: October 3, 2024Applicant: Rosemount Aerospace Inc.Inventors: Vincent R. LoPresto, Mark D. Ray, Kaare Josef Anderson
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Publication number: 20240319379Abstract: A cloud phase detection system can include a light receiver system configured to receive reflected light from a cloud, and a cloud phase module operatively connected to the light receiver system and configured to calculate a fourth Stokes parameter and a multiple scattering ratio (MSR) parameter based on the reflected light. The cloud phase module can be configured to determine a phase of a cloud based on a relationship between the fourth Stokes parameter and the MSR parameter.Type: ApplicationFiled: March 21, 2023Publication date: September 26, 2024Applicant: Rosemount Aerospace Inc.Inventors: Mark D. Ray, Kaare Josef Anderson
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Patent number: 12100307Abstract: A camera with a field of view toward an external environment of an aircraft is disposed within an aircraft door such that a leading edge of a wing of the aircraft is within the field of view of the camera. A display device is disposed within an interior of the aircraft. A processor is operatively coupled to the camera and to the display device. The processor analyzes image data captured by the camera to predict a likelihood of foreign object collision with the leading edge of the wing, or detect damage or deformation to the leading edge.Type: GrantFiled: August 11, 2022Date of Patent: September 24, 2024Assignee: ROSEMOUNT AEROSPACE INC.Inventors: Joseph T. Pesik, Jonathan Boer
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Publication number: 20240308469Abstract: In accordance with at least one aspect of this disclosure, a system include, a wiper arm configured to sweep along a sweep zone defined between a start position and an end sweep position. A wiper drive shaft is operatively connected at a proximal end to the wiper arm to drive the wiper arm between the start position and the end sweep position. At least an angular encoder is operatively connected to a distal end of the wiper drive shaft configured to record an actual position of the wiper arm. A controller is operatively connected to the encoder to receive positon wiper arm position data therefrom.Type: ApplicationFiled: August 30, 2023Publication date: September 19, 2024Applicant: Rosemount Aerospace Inc.Inventors: Muralidhar Rao Bojjanapalli, Raghavendra Venkataramu
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Publication number: 20240302237Abstract: A packaged pressure sensor assembly is disclosed that includes a pressure sensor including an upper substrate and a lower substrate bonded to one another by way of a first glass frit having a first bonding temperature, so as to define a hermetically sealed pressure sensing chamber therebetween, and a housing defining an internal cavity having a base with a support surface for supporting the pressure sensor, wherein the pressure sensor is bonded to the support surface of the base by a second glass frit having a second bonding temperature that is lower than the first bonding temperature.Type: ApplicationFiled: March 8, 2023Publication date: September 12, 2024Applicant: Rosemount Aerospace Inc.Inventors: Jun Zheng, Weibin Zhang
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Publication number: 20240302282Abstract: A gas detection system includes a first optical fiber bundle connected to a first multi-pass cell for connecting the first multi-pass cell to a Raman spectrum analyzer. A second optical fiber bundle is connected to the first multi-pass cell for connecting the first multi-pass cell to a second multi-pass cell. The second optical fiber bundle can include a delay coil configured to provide temporal spacing between spectral returns from the first multi-pass cell and from the second multi-pass cell. The first and second multi-pass cells can be biconic multipass cells with a the first optical fiber bundle directed toward a first D-mirror, which is directed toward a T-mirror, which is directed toward a second D-mirror, which is directed toward the second optical fiber bundle. The D-mirrors can be on an opposite end of the first multi-pass cell from the T-mirror and the first and second optical fiber bundles.Type: ApplicationFiled: March 8, 2023Publication date: September 12, 2024Applicant: Rosemount Aerospace Inc.Inventor: Mark D. Ray
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Patent number: 12071684Abstract: A method can include vapor depositing a corrosion resistant coating to internal and external surfaces of a metallic air data probe. For example, vapor depositing can include using atomic layer deposition (ALD). The method can include placing the metallic air data probe in a vacuum chamber and evacuating the vacuum chamber before using vapor deposition. The corrosion resistant coating can be or include a ceramic coating. In certain embodiments, vapor depositing can include applying a first precursor, then applying a second precursor to the first precursor to form the ceramic coating.Type: GrantFiled: March 20, 2023Date of Patent: August 27, 2024Assignee: ROSEMOUNT AEROSPACE INC.Inventors: Steven Poteet, Marc E. Gage, Blair A. Smith
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Patent number: 12065108Abstract: An aircraft windshield wiper system includes a wiper blade with a composite support member and a blade element that interfaces with the windshield of the aircraft to clear the windshield of rain and other debris. The composite support member includes a wash tube integral with the composite support member, such that the wash tube receives windshield washing fluid from a fluid reservoir and dispenses the fluid onto the windshield of the aircraft. A plurality of clips can be used to couple the composite support member to the blade element.Type: GrantFiled: October 4, 2022Date of Patent: August 20, 2024Assignee: ROSEMOUNT AEROSPACE INC.Inventors: Nouduri Phani Srinivas, Murugan Kuppuswamy
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Patent number: 12055559Abstract: An air data probe includes a probe body including a probe wall. The probe body is formed from a first material by direct energy metal deposition. An insert is positioned in the probe wall. The insert is formed from a second material different from the first material. The insert is encapsulated in the probe wall via the direct energy metal deposition. A method of forming an air data probe includes forming one or more thermally conductive inserts, and encapsulating the one or more inserts into a wall of an air data probe via direct energy metal deposition. The air data probe is formed from a first material and the one or more inserts are formed from a second material different from the first material.Type: GrantFiled: February 18, 2021Date of Patent: August 6, 2024Assignee: ROSEMOUNT AEROSPACE INC.Inventors: Robin Jacob, Guru Prasad Mahapatra, Paul Robert Johnson, Greg Seidel
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Publication number: 20240253974Abstract: A wafer die assembly includes a first wafer having at least a central cavity defined therein. The wafer die assembly includes a second wafer mounted to the first wafer. At least one of the first or second wafers includes an etched pattern. The etched pattern including at least one peripheral cavity, and a raised area raised relative to the peripheral cavity. A method of assembling a wafer die assembly includes etching a central cavity into a first wafer and etching a pattern into at least one of the first wafer or a second wafer. The first wafer and/or the second wafer includes a raised area raised relative to the peripheral cavity or the central cavity. The method includes bonding the second wafer to the first wafer.Type: ApplicationFiled: January 26, 2023Publication date: August 1, 2024Applicant: Rosemount Aerospace Inc.Inventors: Roger Backman, Sarah Frink, David P. Potasek
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Patent number: 12049200Abstract: Provided are embodiments for a direct drive wiper system. The system includes a motor that is operably coupled to a wiper system to drive one or more wiper arms of the wiper system, and a gearbox, wherein an input to the gearbox is coupled to the motor and an output of the gearbox is coupled to the wiper assembly, wherein the gearbox is configured to convert an input from the motor to an output to drive the wiper system. The system also includes a brake and stopper mechanism that is coupled to the gearbox and the wiper system. Also provided are embodiments for a method for operating the direct drive wiper system.Type: GrantFiled: June 9, 2023Date of Patent: July 30, 2024Assignee: ROSEMOUNT AEROSPACE INC.Inventors: Guru Prasad Mahapatra, Robin Jacob
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Patent number: 12025982Abstract: An optical sensor for an aircraft includes two detectors, a light source, and a controller. The detectors are oriented along detector paths and have tilt angles and fields of view. The detectors are configured to detect light reflected from an illumination volume and to generate detector signals that correspond to intensities of detected light. The tilt angles are equal such that each detector is oriented in an opposite direction within a plane containing a light source path and the detector paths. The light source is oriented along the light source path and is configured to illuminate the illumination volume which overlaps with the fields of view within a predetermined distance range. The controller is configured to receive the detector signals, detect whether a cloud is present based upon the detector signals, determine a cloud phase, and calculate a density of the detected cloud.Type: GrantFiled: October 18, 2021Date of Patent: July 2, 2024Assignee: Rosemount Aerospace Inc.Inventors: Mark Ray, Kent Allan Ramthun, Kaare Josef Anderson
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Patent number: 12007879Abstract: An algorithm and method for automatically generating test vectors for an LRU by deriving test vectors at the LRU boundary that, when simulated on the LRU, reproduce input and output of given test cases at the boundary of the individual requirements, and for knowing whether there are test cases that cannot be realised, i.e. test vectors cannot be derived at the LRU boundary to reproduce them at the boundary of individual requirements.Type: GrantFiled: October 18, 2021Date of Patent: June 11, 2024Assignee: Rosemount Aerospace Inc.Inventors: Simone Fulvio Rollini, Rob C. North
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Patent number: 11999320Abstract: A windshield wiper system (WWS) is provided and includes a wiper blade assembly drivable along a first sweep angle, an internal wiper trigger disposed to move with the wiper blade assembly, a measurement system configured to monitor a position of the internal wiper trigger from which a corresponding position of the wiper blade assembly relative to the first sweep angle is measurable and to output a sweep angle feedback signal corresponding to monitoring results and a controller. The controller is receptive of the sweep angle feedback signal.Type: GrantFiled: July 7, 2023Date of Patent: June 4, 2024Assignee: ROSEMOUNT AEROSPACE INC.Inventors: Aruna Manjunath, Venkata Anil Kumar Mothe, Prashant Vadgaonkar
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Publication number: 20240167426Abstract: A system includes a first sensor positioned to sense presence of a contrail in a first volume, wherein the first volume at least partially overlaps an expected volume of a contrail proximate an aircraft. A second sensor is positioned to sense a background reference in a second volume, where the second volume does not overlap the expected volume of a contrail proximate an aircraft. A controller is operatively connected to the first and second sensors. The controller includes machine readable instructions configured to cause the controller to utilize data input from both the first and second volumes to determine if a contrail is present from the aircraft. A system includes machine readable instructions configured to cause the controller to predict persistence of contrails on an intended route through the volume of airspace and to determine an improved route and/or propulsion operation to reduce contrail formation and persistence relative to the intended route.Type: ApplicationFiled: November 21, 2022Publication date: May 23, 2024Applicant: Rosemount Aerospace Inc.Inventors: David L. Lincoln, Longke Wang, Jordan A. Snyder, Rodrigo Castillo-Garza, Sean C. Emerson, Darren G. Jackson, Mark D. Ray, Kaare Josef Anderson