6179 patents
Page 36 of 309
Utility
Gas turbine engines including embedded electrical machines and associated cooling systems
2 May 23
A method of removing heat from an electrical machine located in a gas turbine engine at least partially inward of a core airflow path in a radial direction, the electrical machine including an outer generator stator and an inner generator rotor is provided.
Adam Tomasz PaziĆski, Tomasz Jan Bulsiewicz, Mohamed Osama, Christopher Delametter
Filed: 8 Feb 21
Utility
System and method for generating a high frequency switching signal for a power converter
2 May 23
A control device (110) includes a first multiplexing unit (202) configured to segregate a first PWM signal having a first switching frequency into a second PWM signal having a second switching frequency and a third PWM signal having a third switching frequency.
Kapil Jha, Olive Ray
Filed: 21 Aug 19
Utility
Apparatus for additive manufacturing of three-dimensional objects
25 Apr 23
An additive manufacturing apparatus may include a process chamber, a coating device, a shielding device, and a guiding device.
Jens Stammberger, Alexander Hofmann, Daniel Winiarski
Filed: 13 Oct 20
Utility
Braze joints for a component and methods of forming the same
25 Apr 23
A system for creating a braze joint within a component.
Shan Liu, Daniel J. Dorriety, Paul A. Cook, Brian Leslie Henderson, Ryan T. Smith
Filed: 15 Nov 19
Utility
HER2 binders
25 Apr 23
Imaging agents comprising an isolated polypeptide conjugated with a radionucleide and a chelator; wherein the isolated polypeptide binds specifically to HER2, or a variant thereof; and methods for preparing and using these imaging agents.
Faisal Ahmed Syud, Brian Duh-Lan Lee, Rong Zhang, Peter Brian Iveson, Paul Schaffer, Tove Simonsson, Elin Gunneriusson, Fredrik Frejd, Lars Abrahmsen, Joachim Feldwisch, Nina Herne, Christofer Lendel
Filed: 10 Dec 20
Utility
Compressor bleed apparatus for a turbine engine
25 Apr 23
A compressor bleed apparatus includes: a compressor comprising one or more rotors mounted for rotation about a central axis and enclosed in a compressor casing; a bleed slot passing through the compressor casing; an outer wall defining, in cooperation with the compressor casing, a plenum surrounding the compressor casing; at least one offtake pipe communicating with the plenum; and wherein at least one of the plenum and the bleed slot has a non-axisymmetric structure.
Stephen Raymond Donnelly, Masato Nakanishi, Joseph Capozzi
Filed: 13 Jun 17
Utility
System for operating a wind turbine using cumulative load histograms based on actual operation thereof
25 Apr 23
A method for operating a wind turbine includes determining one or more loading and travel metrics or functions thereof for one or more components of the wind turbine during operation of the wind turbine.
Dayu Huang, Frederick Wilson Wheeler, George Theodore Dalakos, Ameet Shridhar Deshpande, Su Liu
Filed: 20 Jan 21
Utility
Gas turbine combustor dome with integrated flare swirler
25 Apr 23
A swirler assembly includes a swirler having a primary swirler and a secondary swirler, and a flare connected the secondary swirler, and a dome disposed radially outward of the flare.
Perumallu Vukanti, Pradeep Naik, Sripathi Mohan, Karthikeyan Sampath, Steven C. Vise, Shai Birmaher, Saket Singh
Filed: 27 Jan 22
Utility
System and method for removably inserting a sensor assembly into a compressor casing
25 Apr 23
A measurement system for a gas turbine engine is provided.
Kurt Kramer Schleif, Andrew David Ellis, Robert David Jones, Stephen Paul Wassynger
Filed: 30 Oct 19
Utility
Noninvasive tissue displacement control and monitoring for neuromodulation
25 Apr 23
The subject matter of the present disclosure generally relates to techniques for neuromodulation that include applying energy (e.g., ultrasound energy) into an internal tissue to cause tissue displacement and identifying that the tissue displacement has occurred.
Jeffrey Michael Ashe, Christopher Michael Puleo, Victoria Eugenia Cotero, Ying Fan, Kirk Dennis Wallace, John Frederick Graf
Filed: 23 Jan 20
Utility
Braze method to modify a passage
25 Apr 23
A process of modifying a passage in a component is provided.
Yan Cui, Matthew Joseph Laylock, Elizabeth Byrne Beaudoin, Brian Lee Tollison
Filed: 2 Dec 21
Utility
Component with mechanical locking features incorporating adaptive cooling and method of making
25 Apr 23
A hot gas path component assembly includes a first component portion that includes a first set of interlocking features and a second component portion that includes a second set of interlocking features mechanically coupled to the first set of interlocking features.
Earl Thomas Dyson, Tyler Henson, Brendon Leary, Zachary Snider, Gregory Thomas Foster, Victor Morgan, James Tallman
Filed: 31 Jul 18
Utility
Wind turbine and method to determine modal characteristics of the wind turbine in a continuous manner
25 Apr 23
An automated method to determine modal characteristics of a wind turbine tower at an offshore location in a continuous manner includes reading one or more sensor data signals, prefiltering the one or more sensor data signals to divide the signals into a plurality of time segments, obtaining a frequency domain representation of each of the plurality of time segments by computing a Power Spectral Density (PSD) of each of the time segments to identify one or more frequency peaks in each of the time segments, assigning a probability to each of the frequency peaks in the PSD of each of the time segments, combining all assigned probabilities and determining the likelihood of the one or more frequency peaks.
Adolfo Anta Martinez, Conner Brooks Shane, Sebastia Roca Ferrer
Filed: 7 Nov 18
Utility
Bearing element inspection system and method
25 Apr 23
A first nest structure and a second nest structure are brought into alignment.
Jessen Compagnat, Marc Andre Ethier, Maxime Beaudoin-Pouliot, John Karigiannis, Stephane Harel
Filed: 1 Feb 22
Utility
Vibration damping system for turbine nozzle or blade using elongated body and wire mesh member
25 Apr 23
A vibration damping system for a turbine nozzle or blade includes a body opening extending through a body of the turbine nozzle or blade between a tip end and a base end thereof.
Zachary John Snider, John Mcconnell Delvaux, Robert Frank Hoskin
Filed: 12 Jan 22
Utility
Air turbine starter with shaped vanes
25 Apr 23
An air turbine starter comprising a housing defining an inlet, an outlet, and a flow path, a turbine having a rotor with circumferentially spaced blades extending into the flow path, a drive shaft operably coupled to and rotating with the rotor, and at least one vane located within the flow path, upstream of the blades.
Milind Chandrakant Dhabade, Vishnu Vardhan Venkata Tatiparthi, Ramana Reddy Kollam, Shiloh Montegomery Meyers, Saurya Ranjan Ray, Subrata Nayak
Filed: 15 Jun 21
Utility
Compressor stator vane airfoils
25 Apr 23
A stator vane is provided.
Matthew John McKeever, Kevin Michael Barnett, Juliano Avolio
Filed: 30 Sep 22
Utility
System and method for prognostic analytics of an asset
25 Apr 23
There are provided systems and methods for prognostic analytics of an asset.
Andrew Todd Lehmann
Filed: 24 Jan 20
Utility
Systems and methods for enhanced power system model validation
25 Apr 23
A system for enhanced power system model validation is provided.
Honggang Wang, Manu Parashar, Radhakrishnan Srinivasan, Miaolei Shao, Shruti Dwarkanath Rao, Juan Sanchez-Gasca
Filed: 17 Dec 19
Utility
Systems and methods for controlling electrical power systems connected to a power grid
25 Apr 23
The present application relates to a method for controlling a power system connected to a power grid, including: receiving a reactive power instruction and a measured reactive power from a generator; generating a reactive power error signal based on the difference between the reactive power instruction and the measured reactive power; receiving the reactive power error signal; generating a voltage instruction based on reactive power error signal; generating a voltage droop signal based on a reference reactance and a voltage at a point of common coupling; generating a voltage error signal according to at least one of the voltage instruction or the measured terminal voltage of the generator and the voltage droop signal; and producing a reactive current instruction for the converter power path based on the voltage error signal.
Yashomani Y Kolhatkar, Jayanti Ganesh, Zhuohui Tan, Arvind Kumar Tiwari
Filed: 26 Jul 19