12597 patents
Page 4 of 630
Utility
Compressor with motor cooling impeller
9 Jan 24
A compressor system includes a compressor, and an electric motor driving a shaft to drive the compressor.
Debabrata Pal, Ashutosh Joshi
Filed: 12 Apr 22
Utility
Press-fit components disassembly tooling and process
9 Jan 24
A tool and an associated process for removing a press-fit component from an associated engine component, wherein the engine component is pushed in a first axial direction while the press-fit component is restrained from axially moving in the first axial direction.
Mariusz Lewandowski, Grzegorz MokrzyĆski, Gabriel Cyr-Carrier
Filed: 27 May 22
Utility
Deaeration conduit
9 Jan 24
A deaeration system for an engine lubrication system, the deaeration system comprising: a deaeration rotor rotatable about an axis and including: a rotor inlet extending circumferentially around the axis, a first and a second rotor outlet, a first rotor passage in fluid communication between the rotor inlet and the first rotor outlet, and a second rotor passage in fluid communication between the rotor inlet and the second rotor outlet in parallel to the first rotor passage; and a deaeration conduit including: a conduit inlet, a splitter downstream of the conduit inlet relative to a flow of lubricant through the deaeration conduit, a first conduit outlet and a second conduit outlet downstream of the splitter, the first conduit outlet in fluid communication with the rotor inlet, the conduit inlet having a curved portion extending away from the splitter.
Ivan Sidorovich Paradiso
Filed: 9 Sep 22
Utility
Combustor with tangential fuel and air flow
9 Jan 24
A combustor includes a liner defining a combustion chamber, and receiving an air and fuel mixing body.
Owen Wong
Filed: 2 Feb 23
Utility
Combustor with fuel plenum with mixing passages having baffles
9 Jan 24
A combustor for a gas turbine engine includes a liner surrounding a fuel and air mixing body.
Tin Cheung John Hu
Filed: 2 Feb 23
Utility
Heated header for subfreezing heat exchanger
9 Jan 24
A heat exchanger header includes a first inlet, a first passageway that fluidically connects the first inlet to a first outlet, a second inlet, and a second passageway.
Donald Army, Eric J. Welch, Patrick McCord
Filed: 30 Apr 21
Utility
Failure detection system for integrated circuit components
9 Jan 24
In accordance with at least one aspect of this disclosure, a failure detection system for an integrated circuit component includes an integrated circuit component configured to connect to a circuit board, a first sensor operatively connected to sense and output a signal indicative of an actual current output of the component in a first state, and a second sensor operatively connected to sense and output a signal indicative of an actual condition of the component in the first state.
Thomas P. Joyce, Ashutosh Joshi
Filed: 14 Sep 21
Utility
Space optical system with integrated sensor mounts
9 Jan 24
A space optical system is disclosed.
Keith Carrigan
Filed: 22 May 19
Utility
Embedded malware detection using spatial voting and machine learning
9 Jan 24
A system and method for detecting embedded malware from a device including a receiver for receiving embedded binary image; a memory for encoding and storing the received embedded binary image; and one or more processors coupled to the receiver.
Ryan Howard Thomson, Ross Mackinnon, Brandon Woolley
Filed: 12 Jan 21
Utility
Chassis slot antenna
9 Jan 24
A wireless communication device includes a metallic chassis, a slot extending through a sidewall of the metallic chassis, and a slot antenna secured to an inner surface of the metallic chassis and adjacent the slot.
Stephen Welch
Filed: 3 Mar 22
Utility
Tile to tile RF grounding
9 Jan 24
An assembly comprises a first subassembly, a second subassembly, and a conductive grounding element.
Dave E. Swernofsky, Robert S. Isom
Filed: 17 Sep 21
Utility
Planar metal Fresnel millimeter-wave lens
9 Jan 24
A planar conductive millimeter-wave lens includes: a planar conductive plate with a first surface and a second surface, wherein the first surface is parallel to the second surface; a plurality of openings from the first surface through the planar conductive plate to the second surface, where an axis of each opening is perpendicular to the first surface and the second surface.
David D. Crouch, Hooman Kazemi, Alexander Borisovich Brailovsky
Filed: 11 Nov 21
Utility
Electrical power system including energy storage modules and shared system controller
9 Jan 24
An example electrical power system includes a bus current controller configured to adjust a direct current (DC) provided on a DC bus, and a plurality of energy storage modules (ESMs).
Matthew L Wilhide, William S. Heglund
Filed: 24 May 18
Utility
Motor and motor drive arrangement
9 Jan 24
An integrated motor and motor drive arrangement includes a motor having a stator, and a rotor, rotatable relative to the stator to drive a load, the rotor being arranged radially outside the stator, and the stator having an inner surface defining a radially inner space, the motor arrangement further comprising: motor drive components mounted to the inner surface of the stator within the radially inner space.
Ajith Balachandran, Thilak Durairaj, Mark Downes, Edward G C Pocock, Ashishkumar Parekh, Kalyani Menon
Filed: 4 Feb 22
Utility
Foveal compressive upsampling
9 Jan 24
An apparatus includes a sensor having an array of detectors.
David J. Gulbransen, Jae H. Kyung, Chaffra A. Affouda
Filed: 6 Aug 21
Utility
Adaptable and Hierarchical Point Cloud Compression
4 Jan 24
Systems and methods are provided for point cloud compression.
Allen R. Hainline
Filed: 30 Jun 22
Utility
Parallel Control Loops for Hybrid Electric Aircraft
4 Jan 24
A method of controlling a hybrid-electric aircraft powerplant includes running a first control loop for command of a thermal engine based on error between total response commanded for a hybrid-electric powerplant and total response from the hybrid-electric powerplant.
Leonid GUERCHKOVITCH, Manuj DHINGRA, Boris KARPMAN, Aaron J. KAUFMAN
Filed: 19 Sep 23
Utility
Power Converter Topology
4 Jan 24
A power converter topology, comprising: a cascade connection of a first converter stage and a second converter stage; wherein the first converter stage comprises a current mode controlled pulse width modulation (PWM) converter having one or more pairs of switches forming a first switching bridge and an inductor connected to the output of the first switching bridge, the switching bridge generating a voltage Vlink; and wherein the second converter stage is a resonant converter having a switching stage having one or more pairs of switches forming a second switching bridge across the voltage Vlink generated by the first converter stage and a resonant tank connected to the output of the second switching bridge, to generate a resonator output voltage; the topology further comprising a transformer to transform the resonator output voltage to a transformed output voltage and a rectifier to rectify the transformed output voltage to an output voltage Vout, and wherein the duty cycle of the first switching bridge is varied according to a voltage derived from the value of the output voltage Vout, and wherein the duty cycle of the second switching bridge is fixed at 50:50.
Andrew McLean
Filed: 30 Jun 23
Utility
Direct Write Dual Cure Gasket
4 Jan 24
A composition for making a filler including a plurality of ceramic particles, an oxirane monomer in liquid form, an ultraviolet initiator that absorbs ultraviolet, and a thermal initiator.
Susan C. Trulli, Yuri Piro, Alkim Akyurtlu
Filed: 29 Jun 23
Utility
Probe Heat Shielding
4 Jan 24
A probe shielding arrangement comprises a sleeve having a radially inner end mounted to a turbine housing and a radially outer end floatingly received in a probe boss on an exhaust case.
Guy LEFEBVRE, Jacob BIERNAT
Filed: 30 Jun 22