5677 patents
Page 8 of 284
Utility
Low Voltage Buck Regulator Voltage Regulation with Reduced Overshoot and Settling Time
30 Nov 23
A power converter for providing power to a load includes a buck converter having a DC input and a DC output and that is configured to receive a DC voltage at the DC voltage input and provide DC output voltage at the DC output.
Raghavendra Ramachandra, Pradeep Chitirala, Priya Kakarla Naga Lakshmi, Mahtab Ahmed
Filed: 31 Aug 22
Utility
Switching Mechanism for A Multi-Spectral Laser Transmitter
30 Nov 23
An modular optical switching system and switching mechanism for a multispectral laser transmitter are provided.
Evan Haynes, Kyle Douglas Weichman, Jeffrey L. Sabala
Filed: 27 May 22
Utility
Gas Turbine Engine with Electric Machine In Engine Core
30 Nov 23
A gas turbine engine assembly includes an engine core and an electric machine.
Christopher Gover
Filed: 31 May 22
Utility
Ceramic Sleeve for a Stator Housing of an Electrical Machine
23 Nov 23
The present disclosure relates to an electrical machine comprising a rotor rotatable about a rotor axis, a stator surrounding at least a portion of the rotor, a stator housing defining a compartment containing the stator and a cooling fluid, and a ceramic sleeve extending between the stator and the rotor.
David James Tate
Filed: 16 May 23
Utility
Direct Current Bus Control Scheme
23 Nov 23
Examples described herein provide an electric power distribution system (EPDS) that includes a transformer rectifier unit (TRU) that receives alternating current (AC) electric power from an AC electric power source during a first state of operation.
Jordan K. Vanevenhoven
Filed: 20 May 22
Utility
Method and Architecture for Positive Identification and Verification of Multi-mode Frequency Hopping Signals
23 Nov 23
Systems and methods are provided for updating data in a computer network.
Brian W. Snodgrass, David Murray, Jeffrey R. Gilson, Nikolaus Kleber, Joy Nyenhuis-Rouch
Filed: 19 May 22
Utility
Power Converter
23 Nov 23
A power converter includes a field graded substrate, a plurality of power device dies attached to the field graded substrate, a polymer layer on the field graded substrate, one or more conductors over the polymer layer, and a plurality of power conditioning components mounted on the field graded substrate to form a power converter circuit.
Chi Zhang, Jeffrey Ewanchuk
Filed: 23 May 22
Utility
Engine Starter Circuits
23 Nov 23
In accordance with at least one aspect of this disclosure, an engine (e.g., an aircraft turbine engine) can include a turbine mounted to a turbine shaft to rotate the turbine.
Dhananjay Kumar, Krishan Kant Sharma
Filed: 21 May 23
Utility
Hybrid Electric Secondary Power and Battery Charging Architecture and Control System
23 Nov 23
An aircraft hybrid electrical system includes an electric power generating system in signal communication with a thermal combustion engine, a secondary power system in signal communication with the electric power generating system, and a battery in signal communication with the electric power generating system and the secondary power system.
Todd A. Spierling, Robert A. Bayles
Filed: 17 May 22
Utility
Distributed Data and Digital Delivery Platform for Integrated Sustainment and Maintenance
23 Nov 23
A network includes a first node.
Lauren Goff, Nicholas W. Barrett
Filed: 16 May 23
Utility
Magnetorheological Electrical Discharge Machining Electrode
23 Nov 23
A method of improving an internal surface topography of a manufactured workpiece includes filling a workpiece with an electrically conductive magnetorheological (MR) fluid.
Jordan Pugliese, Sergey Mironets, Eric W. Karlen
Filed: 17 May 22
Utility
Additively Manufactured Heat Exchanger with Special Surface Roughness
23 Nov 23
A heat exchanger core comprises a plurality of tubes extending along a first fluid axis, each of the plurality of tubes comprising a leading edge, a trailing edge opposite the leading edge, and a pair of oppositely disposed sidewalls extending from the leading edge to the trailing edge.
John Giuliano, Viktor Kilchyk
Filed: 20 May 22
Utility
Tooling System and Methods of Assembling and Disassembling a Rotary Assembly Therewith
23 Nov 23
The tooling system can have an extension unit having a pushing member and a pulling member extending along a length, the pushing member and the pulling member in sliding engagement and displaceable relative to one another, the extension unit having an internal passage configured for receiving a portion of the shaft via the first end; a pushing adapter engageable with and disengageable from the pushing member at the first end, and further engageable with and disengageable from one of the shaft and the component; and a pulling adapter engageable with and disengageable from the pulling member at the first end, and further engageable with and disengageable from an other one of the shaft and the component.
Danny NOISEUX, Pierre-Luc LACHANCE
Filed: 17 May 22
Utility
Vapor Compression System for Aerospace Applications
23 Nov 23
A fluid cooling system of an aircraft includes a compressor, a condenser, an expansion device, a turbine, and an evaporator fluidly coupled to form a closed loop through which a cooling medium circulates.
Aiden Coutin
Filed: 23 May 22
Utility
Device for Optimal Satellite Effects Delivery Via Reverse Time Heat Isomorphism
23 Nov 23
Apparatus, computer-readable medium, and method for optimal delivery of one or more satellite effects via reverse time heat equation isomorphism including constructing a generalized formulation of the heat equation corresponding to a commander's intent for delivery of the one or more satellite effects, performing a separation of variables to decouple a plurality of variables into a plurality of corresponding separated equations, solving the plurality of separated equations to produce candidate solutions, applying boundary conditions to each candidate solution, filtering the candidate solutions to mitigate ill-posedness of solving the inverse of the heat equation, assessing formal differences between the candidate solutions and the inverse of the heat equation, and generating an optimized schedule of the one or more satellite effects based on the assessment of the formal differences of the candidate solutions.
Scott Allen Imhoff, Brianne R. Hoppes, Marcus A. Teter, Kendy Hall
Filed: 20 May 22
Utility
Mounting Structure for a Gas Turbine Engine Case
23 Nov 23
A structure is provided for a gas turbine engine.
Nicholas Guglielmin
Filed: 17 May 22
Utility
Bearing Mechanical Joining Methods
23 Nov 23
A bearing assembly includes a first gear shaft aligned with a first axis and a second gear shaft aligned with a second axis.
Zachary Allen Ray LeDuc, Edward W. Goy
Filed: 23 May 22
Utility
Methods for Reducing Acoustic Noise on Total Air Temperature Sensors Using Additive Manufacturing
23 Nov 23
In one embodiment, a cover for an aircraft sensor includes a leading edge, the leading edge extending along a longitudinal axis.
Robert E. Sable, Rudy L. Pitera
Filed: 17 May 22
Utility
Aperture Pattern for Gas Turbine Engine Component with Integral Alignment Feature
23 Nov 23
A structure for a gas turbine engine includes a first engine component, a second engine component and fasteners.
Nicholas Guglielmin, Kenneth Parkman
Filed: 17 May 22
Utility
Pressure Regulating Valve
23 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