Patents by Inventor Han Ki Hong
Han Ki Hong 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: 11187286Abstract: In a method for controlling a clutch actuator for an automated manual transmission, when a driver's operation signal is input for operation of the clutch actuator, the hydraulic pressure of a hydraulic chamber of the clutch actuator forms pressure equilibrium with the atmospheric pressure through a pressure equilibrium control by standing by at a control-standby state before an actual stroke position of the clutch actuator enters a hydraulic pressure generation range from a hydraulic pressure release range. When the actual stroke position of the clutch actuator enters the hydraulic pressure generation range from the hydraulic pressure release range, the clutch actuator is moved to the predetermined stroke position by a predetermined operation speed, and then controlled to follow the driver's operation signal.Type: GrantFiled: October 21, 2020Date of Patent: November 30, 2021Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Dong Joo Lee, Myoung Soo Park, Jeong Heon Kam, Han Ki Hong, Hongsuk Suh, Hosung Kim
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Patent number: 11078831Abstract: A vehicle supercharging system may include: an engine; a transmission; a dual-turbine electric supercharger that compresses air and has a first turbine and a second turbine; an engine-side supercharging path part that branches out from an air supplying line configured to supply air to the engine, passes through the first turbine and then joins into the air supplying line; a transmission-side supercharging path part that sucks air separately from the engine-side air supplying line, passes through the second turbine, and then supplies compressed air to the transmission; and a controller that operates the dual-turbine electric supercharger according to a driving state of a vehicle and that individually controls valves provided in the engine-side supercharging path part and the transmission-side supercharging path part.Type: GrantFiled: June 19, 2020Date of Patent: August 3, 2021Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Sueng Ho Lee, Yunsung So, Ki Tae Kim, Changgi Yeo, Jekee Lee, Han Ki Hong, Ki Been Lim, Dong Hee Han, Seungwoo Hong
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Publication number: 20210115842Abstract: A vehicle supercharging system may include: an engine; a transmission; a dual-turbine electric supercharger that compresses air and has a first turbine and a second turbine; an engine-side supercharging path part that branches out from an air supplying line configured to supply air to the engine, passes through the first turbine and then joins into the air supplying line; a transmission-side supercharging path part that sucks air separately from the engine-side air supplying line, passes through the second turbine, and then supplies compressed air to the transmission; and a controller that operates the dual-turbine electric supercharger according to a driving state of a vehicle and that individually controls valves provided in the engine-side supercharging path part and the transmission-side supercharging path part.Type: ApplicationFiled: June 19, 2020Publication date: April 22, 2021Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Sueng Ho LEE, Yunsung SO, Ki Tae KIM, Changgi YEO, Jekee LEE, Han Ki HONG, Ki Been LIM, Dong Hee HAN, Seungwoo HONG
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Patent number: 10858003Abstract: A vehicle transmission system may include an engine outputting power from fuel combustion, a transmission coupled to the engine and including at least one clutch to control torque input from the engine, an supercharger compressing an intake air and supplying the compressed intake air to the engine, and a control unit, where, when a predetermined acceleration condition is satisfied, the control unit is configured to operate the supercharger and to control the transmission according to a transmission clutch stroke operation map corresponding to the operation of the electric supercharger, to vary an engagement speed of the clutch when the supercharger is operated.Type: GrantFiled: October 3, 2019Date of Patent: December 8, 2020Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Sueng Ho Lee, Woochurl Son, Dong Hee Han, Yong Woo Shin, Jin San Kim, Chong Tae Yang, Choung Wan Son, Young Chan Gweon, Kijong Park, Young Chul Jeong, Dong Hyup Kang, Jihun Lee, Yeongseop Park, Cheol Ho Jang, Jihwan Byun, Wootae Kim, Jung Woo Kim, Han Ki Hong, Ki Been Lim, Changgi Yeo, Hwangbok Lee, Hwan Hur, Woo Jin Chang, Nag Geun Song, Bo Hee Lee
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Publication number: 20200353927Abstract: A vehicle transmission system may include an engine outputting power from fuel combustion, a transmission coupled to the engine and including at least one clutch to control torque input from the engine, an supercharger compressing an intake air and supplying the compressed intake air to the engine, and a control unit, where, when a predetermined acceleration condition is satisfied, the control unit is configured to operate the supercharger and to control the transmission according to a transmission clutch stroke operation map corresponding to the operation of the electric supercharger, to vary an engagement speed of the clutch when the supercharger is operated.Type: ApplicationFiled: October 3, 2019Publication date: November 12, 2020Applicants: Hyundai Motor Company, Kia Motors CorporationInventors: Sueng Ho LEE, Woochurl Son, Dong Hee Han, Yong Woo Shin, Jin San Kim, Chong Tae Yang, Choung Wan Son, Young Chan Gweon, Kijong Park, Young Chul Jeong, Dong Hyup Kang, Jihun Lee, Yeongseop Park, Cheol Ho Jang, Jihwan Byun, Wootae Kim, Jung Woo Kim, Han Ki Hong, Ki Been Lim, Changgi Yeo, Hwangbok Lee, Hwan Hur, Woo Jin Chang, Nag Geun Song, Bo Hee Lee
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Patent number: 10801618Abstract: An apparatus for moving a shift rail of a transmission may include a control shaft provided to be moved in a direction perpendicular to a plurality of shift rails by an actuator, a plurality of rollers protruding from one selected among a corresponding one of the shift rails and the control shaft, the rollers being formed on one of facing sides of the shift rail and the control shaft, and a cam protruding in an S-shaped form from a remaining one selected among the corresponding shift rail and the control shaft, on which no roller is formed, the cam being provided to selectively move the shift rails in an axial direction by moving while coming into contact at opposite sides thereof with the rollers depending on a distance by which the control shaft is moved.Type: GrantFiled: September 6, 2019Date of Patent: October 13, 2020Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: In Tae Park, Jeong Heon Kam, Han Ki Hong
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Publication number: 20190390769Abstract: An apparatus for moving a shift rail of a transmission may include a control shaft provided to be moved in a direction perpendicular to a plurality of shift rails by an actuator, a plurality of rollers protruding from one selected among a corresponding one of the shift rails and the control shaft, the rollers being formed on one of facing sides of the shift rail and the control shaft, and a cam protruding in an S-shaped form from a remaining one selected among the corresponding shift rail and the control shaft, on which no roller is formed, the cam being provided to selectively move the shift rails in an axial direction by moving while coming into contact at opposite sides thereof with the rollers depending on a distance by which the control shaft is moved.Type: ApplicationFiled: September 6, 2019Publication date: December 26, 2019Applicants: Hyundai Motor Company, Kia Motors CorporationInventors: In Tae PARK, Jeong Heon Kam, Han Ki Hong
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Patent number: 10443720Abstract: An apparatus for moving a shift rail of a transmission may include a control shaft provided to be moved in a direction perpendicular to a plurality of shift rails by an actuator, a plurality of rollers protruding from one selected among a corresponding one of the shift rails and the control shaft, the rollers being formed on one of facing sides of the shift rail and the control shaft, and a cam protruding in an S-shaped form from a remaining one selected among the corresponding shift rail and the control shaft, on which no roller is formed, the cam being provided to selectively move the shift rails in an axial direction by moving while coming into contact at opposite sides thereof with the rollers depending on a distance by which the control shaft is moved.Type: GrantFiled: December 1, 2016Date of Patent: October 15, 2019Assignee: Hyundai Motor CompanyInventors: In Tae Park, Jeong Heon Kam, Han Ki Hong
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Publication number: 20180112773Abstract: An apparatus for moving a shift rail of a transmission may include a control shaft provided to be moved in a direction perpendicular to a plurality of shift rails by an actuator, a plurality of rollers protruding from one selected among a corresponding one of the shift rails and the control shaft, the rollers being formed on one of facing sides of the shift rail and the control shaft, and a cam protruding in an S-shaped form from a remaining one selected among the corresponding shift rail and the control shaft, on which no roller is formed, the cam being provided to selectively move the shift rails in an axial direction by moving while coming into contact at opposite sides thereof with the rollers depending on a distance by which the control shaft is moved.Type: ApplicationFiled: December 1, 2016Publication date: April 26, 2018Applicant: Hyundai Motor CompanyInventors: In Tae PARK, Jeong Heon KAM, Han Ki HONG
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Patent number: 9228639Abstract: An automated manual transmission includes an input, an output disposed in parallel with the input, a common use planetary gear device disposed on the input or the output, a shift gear device in which a plurality of external gear mates having different shift ratios are disposed on the input and the output, and a friction member disposed to transmit the rotation power transmitted to the input at the time of the braking to the output through the external gear mates.Type: GrantFiled: December 4, 2013Date of Patent: January 5, 2016Assignee: Hyundai Motor CompanyInventors: Min Wook Lee, Jong Yun Park, Soon Ki Eo, Han Ki Hong
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Publication number: 20150045172Abstract: An automated manual transmission includes an input, an output disposed in parallel with the input, a common use planetary gear device disposed on the input or the output, a shift gear device in which a plurality of external gear mates having different shift ratios are disposed on the input and the output, and a friction member disposed to transmit the rotation power transmitted to the input at the time of the braking to the output through the external gear mates.Type: ApplicationFiled: December 4, 2013Publication date: February 12, 2015Applicant: Hyundai Motor CompanyInventors: Min Wook Lee, Jong Yun PARK, Soon Ki EO, Han Ki HONG
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Publication number: 20050034927Abstract: A lubrication structure for a manual transmission having a control housing disposed on an upper portion of the transmission case and within which a control shaft is installed. An open portion leading to the control housing is formed in an upper portion of the transmission case, and at least one oil drain hole for discharging oil having entered the control housing through the open portion is formed near the open portion. Therefore, oil in the control housing is discharged to an oil guide through the oil drain hole, and the oil is prevented from being discharged through the air breather, so an efficient lubrication structure can be obtained.Type: ApplicationFiled: July 16, 2004Publication date: February 17, 2005Inventor: Han Ki Hong