Patents by Inventor Chengyun Guo
Chengyun Guo 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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Patent number: 11732789Abstract: An assembly for an electric vehicle includes an input shaft extending along a first axis and an electric motor rotatably coupled to the input shaft and co-axially aligned with the first axis. The assembly also includes an intermediate input shaft extending along a second axis and rotatably coupled to the input shaft. The assembly also includes an output shaft extending along the second axis and spaced from the intermediate input shaft along the second axis. The assembly further includes a planetary gearset rotatably coupled to the intermediate input shaft and to the output shaft, and co-axially aligned with the second axis. The assembly includes a final drive co-axially aligned with the first axis and rotatably coupled to the output shaft for providing rotational torque to at least one of a first and second set of wheels of the electric vehicle.Type: GrantFiled: August 30, 2021Date of Patent: August 22, 2023Assignee: BorgWarner Inc.Inventors: Chengyun Guo, Keith Van Maanen
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Publication number: 20230068411Abstract: An assembly for an electric vehicle includes an input shaft extending along a first axis and an electric motor rotatably coupled to the input shaft and co-axially aligned with the first axis. The assembly also includes an intermediate input shaft extending along a second axis and rotatably coupled to the input shaft. The assembly also includes an output shaft extending along the second axis and spaced from the intermediate input shaft along the second axis. The assembly further includes a planetary gearset rotatably coupled to the intermediate input shaft and to the output shaft, and co-axially aligned with the second axis. The assembly includes a final drive co-axially aligned with the first axis and rotatably coupled to the output shaft for providing rotational torque to at least one of a first and second set of wheels of the electric vehicle.Type: ApplicationFiled: August 30, 2021Publication date: March 2, 2023Inventors: Chengyun Guo, Keith Van Maanen
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Publication number: 20220281308Abstract: A transfer case for use in a vehicle, with the vehicle including a powertrain, includes an input shaft configured to be rotatably coupled to the powertrain. The transfer case also includes a primary output shaft rotatably coupled to the input shaft, and a secondary output shaft selectively rotatably coupled to the primary output shaft. The transfer case further includes a planetary gearset disposed between and rotatably coupled to the input shaft and the primary output shaft. The transfer case also includes an input member and an electric machine. The input member is rotatably coupled to the electric machine and the input shaft to provide rotational torque from the electric machine, to the input shaft, and to the primary output shaft.Type: ApplicationFiled: March 5, 2021Publication date: September 8, 2022Inventors: Chengyun Guo, Keith Van Maanen
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Publication number: 20210088130Abstract: A hydraulic circuit for moving a fluid includes an electric pump, a primary circuit, and a secondary circuit. The hydraulic circuit also includes a controller and a hydraulic control module. The hydraulic control module includes a solenoid valve assembly. Moreover, the controller is configured to control a pressure of the fluid at the output of the solenoid valve assembly. Finally, the hydraulic control module includes a switch valve assembly configured to selectively route the fluid from the pump to the primary circuit when the pressure of the fluid at the output of the solenoid valve assembly is lower than a predetermined pressure and to selectively route the fluid to the secondary circuit when the pressure of the fluid at the output of the solenoid valve assembly is greater than the predetermined pressure.Type: ApplicationFiled: December 20, 2017Publication date: March 25, 2021Inventors: Keith V. FELDT, Chengyun GUO, Christopher E. BLAIR
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Publication number: 20200345718Abstract: The instant application relates to morphinan derivatives of Formula I with sustained effectiveness in treating drug toxicity and overdose:Type: ApplicationFiled: February 7, 2020Publication date: November 5, 2020Inventors: Bernard Silverman, Fen-Ni Fu, Chengyun Guo
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Patent number: 10688866Abstract: A transfer case capable of multiple drive ratios (i.e. high and low) in all operating modes of a hybrid all-wheel or four-wheel drive vehicle. The transfer case comprises an input shaft, a primary output shaft, a secondary output shaft, an electric motor, and a planetary gear set. The secondary output shaft is selectively rotatably coupled to the primary output shaft. The planetary gear set has a ring gear rotatably fixed to the input shaft, a planet carrier rotatably fixed to the primary output shaft, and a sun gear rotatably fixed to an output of the electric motor.Type: GrantFiled: August 22, 2017Date of Patent: June 23, 2020Assignee: BorgWarner Inc.Inventor: Chengyun Guo
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Publication number: 20190061521Abstract: A transfer case capable of multiple drive ratios (i.e. high and low) in all operating modes of a hybrid all-wheel or four-wheel drive vehicle. The transfer case comprises an input shaft, a primary output shaft, a secondary output shaft, an electric motor, and a planetary gear set. The secondary output shaft is selectively rotatably coupled to the primary output shaft. The planetary gear set has a ring gear rotatably fixed to the input shaft, a planet carrier rotatably fixed to the primary output shaft, and a sun gear rotatably fixed to an output of the electric motor.Type: ApplicationFiled: August 22, 2017Publication date: February 28, 2019Applicant: BorgWarner Inc.Inventor: Chengyun Guo
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Patent number: 10161422Abstract: A pressurized fluid supply system for a vehicle transmission is provided. The fluid supply system has a pump with at least high and low pressure outputs that supplies high and low pressure components via a directional valve. The pressurized fluid supply system minimizes the parasitic loss upon a vehicle engine.Type: GrantFiled: August 4, 2015Date of Patent: December 25, 2018Assignee: BorgWarner Inc.Inventor: Chengyun Guo
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Publication number: 20180135743Abstract: A multi-pressure hydraulic control system (66, 166, 266) for use with a continuously variable automatic transmission (14) of a vehicle powertrain system (10) includes at least one pump (28) having a rotatable pump member (34), at least one inlet region (40) for receiving fluid to be pumped by the pump member (34), and at least one outlet region (42) for outputting fluid pumped by the pump member (34), and a switching valve (78, 178, 278) receiving at least two separate outputs (42) of fluid pumped by the at least one pump (28) for allowing the at least two outputs to be selectively combined and/or separated, the switching valve (78, 178, 278) having a valve member (79, 179, 279) being movable between at least three positions that produces fluid outputs having a first fluid pressure, a second fluid pressure, and a third fluid pressure to one or more portions of the continuously variable automatic transmission (14).Type: ApplicationFiled: April 12, 2016Publication date: May 17, 2018Inventors: Chengyun GUO, Christopher A. SPANGLER, Dmitriy SEMENOV, Mitsuru ISHIHARA
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Publication number: 20180135626Abstract: A positive displacement pump assembly (28) for use with a vehicle powertrain system (10) includes a stator (30) having a chamber (32) and a vane pump (34) disposed in the chamber (32) and cooperating with the stator (30) so as to define at least three pumping regions (38) in the chamber (32) with each of the at least three pumping regions (38) having an inlet region (40) and an outlet region (42), wherein rotation of the vane pump (34) displaces fluid across each of the at 10 least three pumping regions (38) such that each outlet region (40) provides a separate source of fluid power to the powertrain system (10).Type: ApplicationFiled: April 11, 2016Publication date: May 17, 2018Inventors: Chengyun GUO, Dmitriy SEMENOV, Christopher SPANGLER
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Publication number: 20180100577Abstract: A multi-pressure hydraulic control system (66, 166) for use with a dual clutch automatic transmission (14) of a vehicle powertrain system (10) includes a least one pump (28) including a rotatable pump member (34), at least one inlet region (40) for receiving fluid to be pumped by the pump member (34), and at least one outlet region (42) for outputting fluid pumped by the pump member (34), and a switching valve (78, 178) receiving at least two separate outputs of fluid pumped by the at least one pump (28) for allowing the at least two separate outputs to be selectively combined and/or separated, the switching valve (78, 178) having a valve member being movable between at least three positions that produces fluid outputs having at least three fluid pressures of a high fluid pressure, a medium fluid pressure, and a low fluid pressure to one or more portions of the dual clutch automatic transmission (14).Type: ApplicationFiled: April 11, 2016Publication date: April 12, 2018Inventors: Chengyun GUO, Christopher A. SPANGLER, Dmitriy SEMENOV
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Publication number: 20180087661Abstract: A multi-pressure hydraulic control system (66) for use with a step-gear automatic transmission (14) of a vehicle powertrain system (10) includes at least one pump (28) having a rotatable pump member (34), at least one inlet region (40) for receiving fluid to be pumped by the pump member (34), and at least one outlet region (42) for outputting fluid pumped by the pump member (34), and a switching valve (78) receiving at least three separate outputs of fluid pumped by the at least one pump (28) for allowing the at least three separate outputs to be selectively combined and/or separated, the switching valve (78) having a valve member (79) being movable between at least three positions that produces fluid outputs having a high fluid pressure, a medium fluid pressure, and a low fluid pressure to one or more portions of the stepgear automatic transmission (14).Type: ApplicationFiled: April 12, 2016Publication date: March 29, 2018Inventors: Chengyun GUO, Christopher A. Spangler, Dmitriy SEMENOV
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Publication number: 20180080545Abstract: A directional valve (78, 178) for use with a multi-pressure hydraulic control system (66, 166) of a vehicle powertrain system (10) includes a valve member (80, 180) receiving at least three separate outputs of fluid pumped by at least one pump (28) for allowing the at least three separate outputs to be selectively combined and/or separated, the valve member (80, 180) being movable between at least three positions that produces fluid outputs having fluid pressures of a high fluid pressure, a medium fluid pressure, and a low fluid pressure to one or more portions of the hydraulic control system (66, 166).Type: ApplicationFiled: April 11, 2016Publication date: March 22, 2018Inventors: Chengyun GUO, Christopher A. SPANGLER, Dmitriy SEMENOV
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Publication number: 20170333422Abstract: The instant application relates to morphinan derivatives of Formula I with sustained effectiveness in treating drug toxicity and overdose:Type: ApplicationFiled: June 5, 2017Publication date: November 23, 2017Inventors: Bernard Silverman, Fen-Ni Fu, Chengyun Guo
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Publication number: 20170306988Abstract: A pressurized fluid supply system for a vehicle transmission is provided. The fluid supply system has a pump with at least high and low pressure outputs that supplies high and low pressure components via a directional valve. The pressurized fluid supply system minimizes the parasitic loss upon a vehicle engine.Type: ApplicationFiled: August 4, 2015Publication date: October 26, 2017Inventor: Chengyun GUO
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Publication number: 20170211686Abstract: A number of variations include an accumulator constructed and arranged to store pressurized hydraulic fluid and a thermal containment device surrounding at least a portion of the accumulator constructed and arranged to reduce the loss of heat from hydraulic fluid stored in the accumulator.Type: ApplicationFiled: July 16, 2015Publication date: July 27, 2017Applicant: BorgWarner Inc.Inventors: Christopher A. SPANGLER, Christopher E. BLAIR, Chengyun GUO
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Publication number: 20170070106Abstract: A number of variations may include a product comprising a first motor or generator comprising a first stator located within a first rotor, and a first shaft operatively connected to the first rotor; a second motor comprising a second stator surrounding a second rotor, and a second shaft operatively connected to the second rotor; and wherein the second motor is nested within the first motor or generator.Type: ApplicationFiled: August 29, 2016Publication date: March 9, 2017Inventors: Chengyun GUO, Joel MAGUIRE
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Publication number: 20160051535Abstract: The instant application relates to morphinan derivatives of Formula I with sustained effectiveness in treating drug toxicity and overdose:Type: ApplicationFiled: August 25, 2015Publication date: February 25, 2016Inventors: Bernard Silverman, Fen-Ni Fu, Chengyun Guo
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Patent number: 9119848Abstract: The instant application relates to morphinan derivatives of Formula I with sustained effectiveness in treating drug toxicity and overdose:Type: GrantFiled: October 13, 2010Date of Patent: September 1, 2015Assignee: Alkermes Pharma Ireland LimitedInventors: Bernard Silverman, Fen-Ni Fu, Chengyun Guo
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Publication number: 20100119396Abstract: The present invention is a variable displacement pump having an inner rotor rotatable about a first axis and having at least two slots. The pump also has at least two vanes, each located in a distinct one of the at least two slots. The pump also has an outer rotor rotatable about a second axis, operably associated with the inner rotor, the outer rotor having two or more recesses, each configured to receive one of the vanes. The pump also includes an expandable chamber formed by the outer rotor and the inner rotor, an eccentric ring surrounding the outer rotor, and a housing. The eccentric ring is located within the housing for adjusting the relative relationship between the first axis and the second axis in order to vary the displacement of the pump.Type: ApplicationFiled: April 10, 2008Publication date: May 13, 2010Inventor: Chengyun Guo