Patents by Inventor Liqiang Yang
Liqiang Yang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240348036Abstract: A solid-state circuit breaker may include power modules, gate drives, a current sensor, and a controller. Each power module may include two back-to-back MOSFETs with body diodes. The MOSFETs may have opposite orientations and a common source connection within the power module. The current sensor may detect current, and the controller may determine whether the current exceeds a predetermined threshold. When the current exceeds the predetermined threshold, the controller may transmit a signal to each gate drive to cause each gate drive to output a signal to the back-to-back MOSFETs such that the electrical current through the solid-state circuit breaker is blocked in both directions.Type: ApplicationFiled: April 17, 2023Publication date: October 17, 2024Applicant: General Electric CompanyInventors: David Richard Esler, Satish Prabhakaran, Ren Xie, Omer Gundogmus, Liqiang Yang, Constantinos Minas
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Publication number: 20240112976Abstract: Systems and methods for accurate and fast measurement of junction temperature for power modules are provided. Such systems and methods include a one or more power transistors that each have a respective die surface over which is positioned and electrically coupled to a conductive overlay. A temperature sensor is physically bonded to a top surface of the conductive overlay to provide a direct temperature measurement for the one or more power transistors.Type: ApplicationFiled: September 30, 2022Publication date: April 4, 2024Inventors: Shung Ik Lee, Liqiang Yang, Darrell L. Grimes, Hyunmin Cho
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Patent number: 11950394Abstract: The disclosure relates to an apparatus and method for liquid cooling of an electronic component. A housing includes an insertion slot and defines at least one component chamber for carrying the electronic component. A fluid inlet and fluid outlet are provided on the housing. A liquid coolant circuit passes through the housing at least from the inlet to the outlet.Type: GrantFiled: October 12, 2021Date of Patent: April 2, 2024Assignee: GE Aviation Systems LLCInventors: Brian Magann Rush, Christopher James Kapusta, David Richard Esler, Liang Yin, Richard Anthony Eddins, Judd Everett Swanson, Liqiang Yang
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Publication number: 20230420901Abstract: The disclosure relates to an apparatus for connecting an electronic component to a conductor. A housing includes at least one slot and defines at least one component chamber for carrying the electronic component. A liquid coolant can pass through the housing. A pair of conductive members extends from the housing through the at least one slot and can be releasably inserted into a channel defined in a support assembly. The support assembly facilitates an electrical connection between the conductive members and corresponding conductive contact members connected to a respective power supply or electrical load. The support assembly can provide an inward sealing force to a seal on the housing circumscribing the pair of conductive members.Type: ApplicationFiled: June 22, 2022Publication date: December 28, 2023Inventors: Christopher James Kapusta, David Richard Esler, Arun Virupaksha Gowda, Brian Magann Rush, Liang Yin, Richard Anthony Eddins, Liqiang Yang, Judd Everett Swanson
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Publication number: 20230378725Abstract: A modular power overlay architecture includes at least two sets of power overlay tiles arranged to provide for or meet a desired power overlay architecture demand. The power overlay assembly can include a base having seats to receive the power overlay tiles. The power overlay tiles can include power switching components arranged relative to a conductive surface commonly arranged relative to each of the at least two sets of power overlay tiles.Type: ApplicationFiled: August 2, 2023Publication date: November 23, 2023Inventors: Liqiang Yang, Richard Anthony Eddins, Robert Lloyd George, Darrell Lee Grimes
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Publication number: 20230361049Abstract: A modular POL component can be arranged to define a half-bridge converter topology, and can be coupled with other modular POL power components to define a full-bridge or 3-phase AC converter topology based on a desired power output. The assembled POL components can be mounted on a common electrically insulative substrate to define a POL power conversion device to provide the desired power output.Type: ApplicationFiled: May 6, 2022Publication date: November 9, 2023Inventors: Liqiang Yang, Darrell Lee Grimes, Richard Anthony Eddins, Shung Ik Lee, Judd Everett Swanson
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Patent number: 11757264Abstract: A modular power overlay architecture includes at least two sets of power overlay tiles arranged to provide for or meet a desired power overlay architecture demand. The power overlay assembly can include a base having seats to receive the power overlay tiles. The power overlay tiles can include power switching components arranged relative to a conductive surface commonly arranged relative to each of the at least two sets of power overlay tiles.Type: GrantFiled: April 16, 2021Date of Patent: September 12, 2023Assignee: GE Aviation Systems LLCInventors: Liqiang Yang, Richard Anthony Eddins, Robert Lloyd George, Darrell Lee Grimes
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Publication number: 20230114057Abstract: The disclosure relates to an apparatus and method for liquid cooling of an electronic component. A housing includes an insertion slot and defines at least one component chamber for carrying the electronic component. A fluid inlet and fluid outlet are provided on the housing. A liquid coolant circuit passes through the housing at least from the inlet to the outlet.Type: ApplicationFiled: October 12, 2021Publication date: April 13, 2023Inventors: Brian Magann Rush, Christopher James Kapusta, David Richard Esler, Liang Yin, Richard Anthony Eddins, Judd Everett Swanson, Liqiang Yang
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Patent number: 11551993Abstract: A power overlay (POL) module includes a semiconductor device having a first side and an opposing second side, a dielectric sheet having a first side coupled to the semiconductor device second side, and an opposing second side, the dielectric sheet defining an aperture therethrough. The POL module also includes a first conductive layer disposed on the second side of the dielectric sheet and electrically coupled through the aperture to the semiconductor device second surface, a first conductive plate having a first side, and an opposing second side coupled to the first surface of the semiconductor device. The POL module further includes a first heat sink coupled the first side of the conductive plate and a first thermal interface layer disposed between the first conductive plate and the first heat sink.Type: GrantFiled: August 28, 2020Date of Patent: January 10, 2023Assignee: GE Aviation Systems LLCInventors: David Richard Esler, Christopher James Kapusta, Arun V. Gowda, Weijun Yin, Liqiang Yang, Richard Anthony Eddins
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Patent number: 11350545Abstract: An apparatus and method relating to a cooling adapter having a housing with at least one mounting aperture and including at least one cooling manifold comprising an inlet plenum having at least one inlet for entry of a cooling fluid, an outlet plenum having at least one outlet for exhausting the cooling fluid, and a plurality of channels disposed between the inlet channel and the outlet channel for allowing the cooling fluid to move therebetween.Type: GrantFiled: December 5, 2019Date of Patent: May 31, 2022Assignee: GE Aviation Systems LLCInventors: Liqiang Yang, Richard Anthony Eddins, Darrell Lee Grimes, Michel Engelhardt
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Publication number: 20220070996Abstract: A power overlay (POL) module includes a semiconductor device having a first side and an opposing second side, a dielectric sheet having a first side coupled to the semiconductor device second side, and an opposing second side, the dielectric sheet defining an aperture therethrough. The POL module also includes a first conductive layer disposed on the second side of the dielectric sheet and electrically coupled through the aperture to the semiconductor device second surface, a first conductive plate having a first side, and an opposing second side coupled to the first surface of the semiconductor device. The POL module further includes a first heat sink coupled the first side of the conductive plate and a first thermal interface layer disposed between the first conductive plate and the first heat sink.Type: ApplicationFiled: August 28, 2020Publication date: March 3, 2022Inventors: David Richard Esler, Christopher James Kapusta, Arun V. Gowda, Weijun Yin, Liqiang Yang, Richard Anthony Eddins
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Publication number: 20210234343Abstract: A modular power overlay architecture includes at least two sets of power overlay tiles arranged to provide for or meet a desired power overlay architecture demand. The power overlay assembly can include a base having seats to receive the power overlay tiles. The power overlay tiles can include power switching components arranged relative to a conductive surface commonly arranged relative to each of the at least two sets of power overlay tiles.Type: ApplicationFiled: April 16, 2021Publication date: July 29, 2021Inventors: Liqiang Yang, Richard Anthony Eddins, Robert Lloyd George, Darrell Lee Grimes
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Publication number: 20210176896Abstract: An apparatus and method relating to a cooling adapter having a housing with at least one mounting aperture and including at least one cooling manifold comprising an inlet plenum having at least one inlet for entry of a cooling fluid, an outlet plenum having at least one outlet for exhausting the cooling fluid, and a plurality of channels disposed between the inlet channel and the outlet channel for allowing the cooling fluid to move therebetween.Type: ApplicationFiled: December 5, 2019Publication date: June 10, 2021Inventors: Liqiang Yang, Richard Anthony Eddins, Darrell Lee Grimes, Michel Engelhardt
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Patent number: 10985537Abstract: A modular power overlay architecture includes at least two sets of power overlay tiles arranged to provide for or meet a desired power overlay architecture demand. The power overlay assembly can include a base having seats to receive the power overlay tiles. The power overlay tiles can include power switching components arranged relative to a conductive surface commonly arranged relative to each of the at least two sets of power overlay tiles.Type: GrantFiled: May 3, 2019Date of Patent: April 20, 2021Assignee: GE Aviation Systems LLCInventors: Liqiang Yang, Richard Anthony Eddins, Robert Lloyd George, Darrell Lee Grimes
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Patent number: 10822096Abstract: An apparatus and method relating to a cooling adapter having a housing with at least one mounting aperture and including at least one cooling manifold comprising an inlet plenum having at least one inlet for entry of a cooling fluid, an outlet plenum having at least one outlet for exhausting the cooling fluid, and a plurality of channels disposed between the inlet channel and the outlet channel for allowing the cooling fluid to move therebetween.Type: GrantFiled: March 30, 2018Date of Patent: November 3, 2020Assignee: GE Aviation Systems LLCInventors: Liqiang Yang, Richard Anthony Eddins, Darrell Lee Grimes
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Patent number: 10645844Abstract: A liquid cooling module for cooling an electronic component includes a housing supporting the electronic component, where the housing includes a cavity containing a cooling liquid. A liquid flow channel can be in fluid communication with the cavity and define a liquid cooling loop. A cold plate supporting the housing can have a cooling channel thermally coupled to the liquid flow channel.Type: GrantFiled: April 17, 2018Date of Patent: May 5, 2020Assignee: GE Aviation Systems LLCInventors: Nader Dariavach, Michel Engelhardt, Liqiang Yang
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Publication number: 20200091686Abstract: A modular power overlay architecture includes at least two sets of power overlay tiles arranged to provide for or meet a desired power overlay architecture demand. The power overlay assembly can include a base having seats to receive the power overlay tiles. The power overlay tiles can include power switching components arranged relative to a conductive surface commonly arranged relative to each of the at least two sets of power overlay tiles.Type: ApplicationFiled: May 3, 2019Publication date: March 19, 2020Inventors: Liqiang Yang, Richard Anthony Eddins, Robert Lloyd George, Darrell Lee Grimes
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Publication number: 20190320556Abstract: A liquid cooling module for cooling an electronic component includes a housing supporting the electronic component, where the housing includes a cavity containing a cooling liquid. A liquid flow channel can be in fluid communication with the cavity and define a liquid cooling loop. A cold plate supporting the housing can have a cooling channel thermally coupled to the liquid flow channel.Type: ApplicationFiled: April 17, 2018Publication date: October 17, 2019Inventors: Nader Dariavach, Michel Engelhardt, Liqiang Yang
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Publication number: 20190300180Abstract: An apparatus and method relating to a cooling adapter having a housing with at least one mounting aperture and including at least one cooling manifold comprising an inlet plenum having at least one inlet for entry of a cooling fluid, an outlet plenum having at least one outlet for exhausting the cooling fluid, and a plurality of channels disposed between the inlet channel and the outlet channel for allowing the cooling fluid to move therebetween.Type: ApplicationFiled: March 30, 2018Publication date: October 3, 2019Inventors: Liqiang Yang, Richard Anthony Eddins, Darrell Lee Grimes
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Patent number: 8864994Abstract: Disclosed is a method for extracting high acyl gellan from the fermentation broth containing gellan gum with a low production cost and high quality of products, comprising the following steps: (1) Treatment of the fermentation broth with an enzyme; (2) flocculation of the treated fermentation broth with acid; (3) wash of the fiber-like material; and (4) drying and milling.Type: GrantFiled: June 2, 2010Date of Patent: October 21, 2014Assignee: Zhejiang DSM Zhongken Biotechnology Co., Ltd.Inventors: Xuegang Wang, Rongming Wu, Zhiming Zhang, Jialiang Wang, Huaiyuan Xu, Yubin Shen, Liqiang Yang