6901 patents
Page 6 of 346
Utility
Integrated circuit having vertical routing to bond pads
5 Dec 23
Methods and apparatus for an assembly having directly bonded first and second wafers where the assembly includes a backside surface and a front side surface.
Eric Miller, Christian M. Boemler, Justin Gordon Adams Wehner, Drew Fairbanks, Sean P. Kilcoyne
Filed: 12 Oct 20
Utility
MEMS micro-mirror array laser beam steerer for simultaneous illumination of multiple tracked targets
5 Dec 23
A multiple target tracker and beam steerer utilizes a MEMs MMA for beam steering to simultaneously illuminate multiple tracked targets per frame.
Gerald P. Uyeno, Sean D. Keller, Benn H. Gleason
Filed: 1 Sep 20
Utility
Heat transfer interfaces for circuit card assembly (CCA) modules
5 Dec 23
An electronic module assembly includes a circuit card assembly (CCA) with heat generating electronic components.
Alexander Trotman, Judy Schwartz, Josh Kamp, Robert J. DeFelice, Michael Doe, Jr., Anthony Matthew DeLugan
Filed: 25 Apr 22
Utility
Engine exhaust reverse flow prevention
5 Dec 23
An aircraft engine includes a core gas path through which a core gas flow flows, an exhaust duct receiving the core gas flow, an air-cooled heat exchanger disposed in a heat exchanger duct having an air inlet providing cooling air to the air-cooled heat exchanger and an air outlet in fluid communication with the exhaust duct, and a cover disposed in the heat exchanger duct downstream of the air-cooled heat exchanger.
Kashif Mohammed, Sylvain Lamarre, John Sgouromitis
Filed: 29 Mar 23
Utility
Transmission systems having clutch at output side
5 Dec 23
An engine system can include an engine having an engine shaft and a transmission that can include an input shaft connected to the engine shaft to rotate with the engine shaft, one or more rotating gears configured to rotate relative to the input shaft, and a synchromesh configured to selectively engage each of the one or more rotating gears to the input shaft.
Stephen Michael Bortoli, Aaron M. Finke, Mark J. Franklin
Filed: 18 Apr 19
Utility
Ringless zero clearance closure
5 Dec 23
A closure assembly including a retaining cover, a first catch plate sitting partially within the retaining cover, a second catch plate sitting partially within the retaining cover opposite the first catch plate and spaced apart from the first catch plate, and a closure pressing against the first catch plate and pressing against the second catch plate.
Francis P. Marocchini, Robert DeFelice, Lukasz Burek
Filed: 23 Jul 21
Utility
Combustor with helix air and fuel mixing passage
5 Dec 23
A combustor includes a combustor liner defining a combustion chamber and a fuel and air mixing body connected to the combustor liner to deliver mixed fuel and air into the combustion chamber.
Jakub Strzȩpek
Filed: 2 Feb 23
Utility
Blade angle position feedback system with embedded markers
5 Dec 23
There is provided a blade angle feedback system for an aircraft-bladed rotor rotatable about a longitudinal axis and having an adjustable blade pitch angle.
Dana Tomescu, James Jarvo
Filed: 19 May 22
Utility
Optical sensor with Tx/Rx aperture sharing element (ASE) to block detection of the received active signal
5 Dec 23
Optical sensors and particularly gimbaled optical sensors transmit an active signal at a given wavelength and receive passive signals over a range of wavelengths while controlling pointing without benefit of measuring and locating the active signal return.
Gerald P. Uyeno, Eric Rogala, Mark K. Lange, Sean D. Keller, Vanessa Reyna, Benn H. Gleason, Craig O. Shott, Garret A. Odom, Jon E. Leigh
Filed: 7 Oct 20
Utility
Optical sensor with micro-electro-mechanical system (MEMS) micro-mirror array (MMA) steering of the optical transmit beam
5 Dec 23
A beam steering architecture for an optical sensor is based upon a pair of Micro-Electro-Mechanical System (MEMS) Micro-Mirror Arrays (MMAs) and a fold mirror.
Gerald P. Uyeno, Benn H. Gleason, Sean D. Keller, Mark K. Lange, Eric Rogala, Vanessa Reyna, Craig O. Shott, Jon E. Leigh, Garret A. Odom
Filed: 9 Feb 21
Utility
Regenerable organic contaminant controller in space application
28 Nov 23
A regenerable organic contaminant controller includes a carbon hollow fiber module that includes a passage between an inlet and an outlet, on an opposite end of the carbon hollow fiber module from the inlet, such that organic contaminants in contaminated air flowing through the passage are desorbed into pores of the carbon hollow fiber module.
Ping Yu
Filed: 23 Feb 22
Utility
Propeller blade angle closed loop control by solenoid modulation
28 Nov 23
A system for controlling a propeller having a plurality of blades having a primary control system and a backup control system.
Timothy Maver, Julien Lassalle, Thibaut Marger, Gregory Giddings, Charles L. DeGeorge, Stephen J. Bukowinski, Romain Bouloc
Filed: 17 Dec 19
Utility
Detection of aircraft icing conditions and discrimination between liquid droplets and ice crystals
28 Nov 23
A method of operating an optical icing conditions sensor includes transmitting a first light beam with a first transmitter and a second light beam with a second transmitter, thereby illuminating two illumination volumes.
Kaare Josef Anderson, Mark Ray, Kent Allan Ramthun
Filed: 18 Oct 21
Utility
Hybrid aircraft propulsion power plants
28 Nov 23
An aircraft power plant has a hybrid propulsion system having an electric motor, an output shaft drivingly connectable to a thrust generator, a combustion engine, a compressor, and a planetary gear train having an Auxiliary Power Unit (APU) mode in which the electric motor is in driving engagement with the compressor via the planetary gear train while the combustion engine is disengaged from the output shaft, and a propulsion mode in which the combustion engine and the electric motor are in driving engagement with the output shaft via the planetary gear train.
Jean Dubreuil, Richard Ullyott
Filed: 26 Mar 20
Utility
Aircraft propulsion system with intermittent combustion engine and electric transmission system and method for operating the same
28 Nov 23
A propulsion system for an aircraft having a nacelle and a fuselage is provided.
Richard Freer
Filed: 21 Jun 22
Utility
Engine characteristics matching
28 Nov 23
A method of controlling a multi-engine aircraft includes receiving input for commanded thrust and modifying the commanded thrust using a model of an incumbent powerplant to generate a modified commanded thrust for matching aircraft performance with a new powerplant to the aircraft performance with the incumbent powerplant.
Leonid Guerchkovitch, Aaron J. Kaufman, Boris Karpman, Manuj Dhingra
Filed: 15 May 20
Utility
Methods and systems for determining a synthesized engine parameter
28 Nov 23
The present disclosure provides methods and systems for determining a synthesized engine parameter of a gas turbine engine.
Daryoush Mirzahekmati, Ioan Sabau, Poi Loon Tang
Filed: 23 Oct 20
Utility
Fuel pump systems
28 Nov 23
A fuel pump system can include a motor and a pump connected to the motor.
Adrian L Stoicescu, Edward W. Goy, Benjamin T. Harder
Filed: 26 Nov 21
Utility
Rotatably driven exhaust mixer
28 Nov 23
There is provided an exhaust mixer arrangement for a turbofan engine having a bypass passage for channelling a bypass flow and a core passage for channelling a core flow around a central axis.
Michel Labrecque, Kevin Nguyen
Filed: 27 Jun 22
Utility
Pressure regulating valve
28 Nov 23
A pressure regulating valve includes an inlet, an outlet, an internal cavity, a first regulating window, and a second regulating window.
Michael Ferrarotti
Filed: 19 May 22