Ge Aviation Systems Limited

General Electric Company

Smiths Aerospace, Inc.

Other

Powerex Corporation

Aviation Systems LLC

Hao Huang

Xiaochuan Jia

David Dimitri Karipides

Jan Zywot

Joshua Tyler Mook

Paul James Wirsch, Jr

James Patrick Mahle

Rui Zhou

Mohamed A Abbas

Manoj Ramprasad Shah

Dong Dong

Arthur Vorwerk Radun

Lanchao Lin

Di Zhang

Wei Zhang

Sudeep Pradhan Sadananda Rao

Balamurugan Sridharan

Mamatha Ramakrishnaiah

Arthur William Sibbach

Anil Raj Duggal

Daniel Alan Niergarth

Holly Ann Comanzo

Arvind Kumar Tiwari

Paul Robert Gemin

Weizhong Yan

Paul Michael Smigelski, Jr

Achalesh Kumar Pandey

Arijit Banerjee

Weijun Yin

Mohandas Nayak

John Oliver Collins

Veeraraju Vanapalli

Oltea Puica Siclovan

Rupam Mukherjee

Feng Xue

Matthew A Dawson

Raghavendra Rao Adharapurapu

John Stephen Mears

Russell Mark Compton

Slobodan Gataric

Adrian Shipley

Nicholas Taylor Moore

Aharon Yakimov

Xiaomei Fang

Sumit Singhal

Jinhui Zhang

Owen J Hehmeyer

Paul Michael Smigelski

David Tsui

Jia Xiaochuan

Victor Bernard Bonneau

Rajendra Vishwanath Pawar

Mohammad Khaja Mohiddin Shaik

David Killin Roberts

Dinesh Nath Taneja

Srilatha Boyanapally

Robert Chick Wattenbarger

Samuel Robert Hathaway

Ryan Lee Buffenbarger

Samir Dey

Dhiraj Khushal Thakare

Helena Goldfarb

Longya Xu

Roger D Thornton

Vijay Kumar Srivastava

Qizhou Matthew Yao

Arthur Vorwerk Radum

Abhay Harpale

Donald Kevin Morozowich

Jean-Pierre Lebel

Mohamed Abd Elkader Abbas

Pankaj Kumar Morya

Gary A Padgett

Anthony G Koesters

Deepak Ghiya

Zhiqiao Wu

Xiaoqian Wang

Chad Joseph Brown

Charles T Sigler

Raed Zuhair Hasan

Kerry Steven Reynolds

Ivan J Kosik

Paul Wirsch

Adam Coutee

Mohamed Abd Abbas

Robert Kaminsky

Merin Sebastian

Narendra Dev Mahadevaiah

Indira Priyadarsini Rallabandi

Roger Thornton

David Kimitri Karipides

A method for manufacturing a main rotor for a generator is provided. The method includes printing at least part of a rotor shaft by a three-dimensional printing process. The step of printing at least part of the rotor shaft includes printing a plurality of closed outlets and a plurality of open outlets. A rotor core is printed by the three-dimensional printing process. The step of printing the rotor core includes printing a plurality of liquid coolant conduits that extend through the rotor core and fluidly connecting the plurality of liquid coolant conduits to the plurality of closed openings.

Wet and dry cavity generator systems and methods of manufacturing the same

A rotating rectifier associated with an electric machine is provided. In one example aspect, a rotating rectifier includes a diode. The diode can be one diode of a stage of diodes. The rotating rectifier can also include a connection lead, such an exciter connection lead. The connection lead has a diode contact segment in contact with the diode and a first spring segment and a second spring segment positioned on opposite sides of the diode contact segment. The first spring segment and the second spring segment can be positioned adjacent to the diode contact segment. The first spring segment and the second spring segment each have one or more spring laps. The spring laps can be non-planar spring laps, such as undulating spring laps.

Flexible mechanical support system for diodes in a rotating rectifier

An electric generator assembly for an aircraft is provided. The electric generator assembly includes: a main generator having a main rotor and a main stator, the main stator includes a first three-phase winding and a second three-phase winding, the first and second three-phase windings each configured to have a voltage induced therein by the main rotor, the first three-phase winding defining a phase shift from the second three-phase winding greater than zero degrees.

Electric generator

A method and apparatus for forming a rotor for an electric machine includes serially adding layers of material to form a rotor body having a radially-extending post configured to receive a set of electrically-conductive windings, and also having a radially-extending winding end turn support formed contiguously from the rotor body.

Electric machine rotor and method of forming

An electric propulsion system includes at least one generator. The electric propulsion system also includes at least one drive engine coupled to the at least one generator. The electric propulsion system further includes at least one electrical device. The electric propulsion system also includes at least one battery integrated isolated power converter (BIIC), where the at least one generator and at least one of the at least one BIIC and the at least one electrical device are coupled, and where the at least one BIIC and the at least one electrical device are coupled.

Battery integrated isolated power converter and systems for electric vehicle propulsion

An enclosure for an electric machine includes a housing defining an axial bore having an opening at a first end of the bore. The housing comprises a first wall having a first inboard surface partially defining the bore, and a first outboard surface spaced from the first inboard surface, the first wall defining a first coolant channel disposed between the first inboard and first outboard surface. An end cap is fastenable to the housing to cover the opening.

Apparatus and method for cooling an electrical machine

Disclosed within are a structure and method for forming a component for a rotor to be used in an electric machine. The formed rotor components can include a rotor assembly or rotor shaft. The rotor assembly can include a plurality of poles spaced about a rotor core. The plurality of poles can include a pole shoe or pole body. Quasi-laminations that can result in a unitary structure that includes support structures can be used to form all or a portion of the pole shoe or pole body.

Additively formed rotor component for electric machine and method of forming

A method for manufacturing a dual-structured aircraft engine starting and generating apparatus is provided. The method includes printing a housing using a three-dimensional printing process including a main machine portion and an exciter portion for receiving at least part of a generator system. Printing the housing includes printing a cooling jacket portion comprising one or more cooling passages that is a monolithic part of a sidewall of the housing.

Methods of forming a dual-structured aircraft engine starter/generator apparatuses

A method and apparatus for operating an overvoltage response for an electric machine includes opening a first switching element and a second switching element in response to an overvoltage condition. In the instance that the overvoltage condition persists, the method and apparatus can further open a third switchable element to cease the overvoltage condition.

Method and apparatus for over voltage protection of a power system

According to embodiments, a system, method and non-transitory computer-readable medium are provided to receive time series data associated with one or more sensors values of a piece of machinery at a first time period, perform a non-linear transformation on the time-series data to produce one or more nonlinear temporal embedding outputs, and projecting each of the nonlinear temporal embedding outputs to a different dimension space to identify at least one causal relationship in the nonlinear temporal embedding outputs. The nonlinear embeddings are further projected to the original dimension space to produce one or more causality learning outputs. Nonlinear dimensional reduction is performed on the one or more causality learning outputs to produce reduced dimension causality learning outputs. The learning outputs are mapped to one or more predicted outputs which include a prediction of one or more of the sensor values at a second time period.

Deep causality learning for event diagnosis on industrial time-series data

A method of temporal anomaly detection includes accessing sensor data readings obtained at a monitored industrial asset, performing a data cleanup operation on at least a portion of the accessed sensor data readings, transforming at least the cleaned-up portion of the accessed sensor data readings to time series feature space sensor data, applying a multi-kernel-based projection algorithm to the time series feature space sensor data, computing a respective anomaly score and a respective ranking for one or more variables of the sensor data readings, and providing at least the computed respective anomaly score or the respective ranking for at least one of the one or more variables to a user. Ranking the anomaly score includes comparing each anomaly score to a threshold and then assigning a ranking to scores with a magnitude greater than the threshold based on its magnitude. A system and a non-transitory computer-readable medium are also disclosed.

Industrial asset temporal anomaly detection with fault variable ranking

An electric machine assembly having a main machine stator core having at least one stator post, a set of stator windings wound about the at least one stator post and having a first end and an opposing second end, a coolant inlet housing defining an inlet passage, a coolant outlet housing defining an outlet passage, proximate to the coolant inlet housing, and wherein the coolant inlet passage and the coolant outlet passage define a coolant circuit configured to receive a supply of coolant to remove heat generated in the set of stator windings.

Method and assembly of an electric machine

According to some embodiments, a system and method are provided to create a template associated with an industrial problem. The method comprises receiving one or more kernels from a machine learning library. The one or more kernels are then aggregated, via a processor, into a template. The template is integrated into a user interface where is may be executed.

Machine learning templates in a machine learning framework

Growing community of inventors

Troy, OH, United States of America

Hao Huang