Patents by Inventor Choung Wan Son
Choung Wan Son 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: 11111967Abstract: A complex synchronizer may include a first connection gear and a second connection gear that are fixed to a shaft; a first external gear having a first sleeve, which can engage with the first connection gear by sliding along the shaft, and rotatably mounted on the shaft; a second external gear having a second sleeve, which can engage with the second connection gear by sliding along the shaft, and rotatably mounted on the shaft; and an intermediate gear being able to connect or disconnect the first sleeve and the second sleeve, depending on axial sliding states of the first sleeve and the second sleeve.Type: GrantFiled: November 5, 2019Date of Patent: September 7, 2021Assignees: Hyundai Motor Company, Kia CorporationInventors: Soon Ki Eo, Chon Ok Kim, Choung Wan Son, Young Bae Ryu
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Publication number: 20210018050Abstract: A complex synchronizer may include a first connection gear and a second connection gear that are fixed to a shaft; a first external gear having a first sleeve, which can engage with the first connection gear by sliding along the shaft, and rotatably mounted on the shaft; a second external gear having a second sleeve, which can engage with the second connection gear by sliding along the shaft, and rotatably mounted on the shaft; and an intermediate gear being able to connect or disconnect the first sleeve and the second sleeve, depending on axial sliding states of the first sleeve and the second sleeve.Type: ApplicationFiled: November 5, 2019Publication date: January 21, 2021Applicants: Hyundai Motor Company, Kia Motors CorporationInventors: Soon Ki EO, Chon Ok KIM, Choung Wan SON, Young Bae RYU
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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: 10190661Abstract: A transmission for vehicles may include first and second input shafts to selectively receive power of a drive source via first and second clutches, first and second output shafts parallel to the first and second input shafts, a shift device including gear pairs tooth-engaged with the first and second input shafts and the first and second output shafts and having different gear ratios, one gear pair conforming to a running speed being selected by a synchronizer to shift and output power of the drive source, and a reverse idler gear provided at a reverse idler shaft to be tooth-engaged with an input gear of the first or second input shaft and tooth-engaged with an output gear of the first or second output shaft, the reverse idler gear being selected by a reverse synchronizer to transmit power from the input gear to the output gear.Type: GrantFiled: November 9, 2015Date of Patent: January 29, 2019Assignee: Hyundai Motor CompanyInventors: Yeo Hyeon Gwon, Choung Wan Son, Chang Yeon Cho, Hyun Chul Kim, Jin Beom Seo, Ki Jong Park
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Patent number: 9644708Abstract: A 10-stage dual clutch transmission (DCT) for a vehicle includes: a first input shaft receiving power through a first clutch; a second input shaft disposed coaxially with the first input shaft and receiving power through a second clutch; a plurality of odd driving gears disposed on the first input shaft; a plurality of even driving gears disposed on the second input shaft; a first output shaft and a second output shaft disposed in parallel with the first input shaft and the second input shaft; a plurality of odd driven gears each disposed on the first output shaft or the second output shaft; a plurality of even driven gears disposed each on the first output shaft or the second output shaft; and a joint synchro disposed on the first output shaft or the second output shaft.Type: GrantFiled: October 12, 2015Date of Patent: May 9, 2017Assignee: HYUNDAI MOTOR COMPANYInventors: Yeo Hyeon Gwon, Choung Wan Son, Hyun Chul Kim, Jin Beom Seo, Ki Jong Park
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Publication number: 20170023104Abstract: A transmission for vehicles may include first and second input shafts to selectively receive power of a drive source via first and second clutches, first and second output shafts parallel to the first and second input shafts, a shift device including gear pairs tooth-engaged with the first and second input shafts and the first and second output shafts and having different gear ratios, one gear pair conforming to a running speed being selected by a synchronizer to shift and output power of the drive source, and a reverse idler gear provided at a reverse idler shaft to be tooth-engaged with an input gear of the first or second input shaft and tooth-engaged with an output gear of the first or second output shaft, the reverse idler gear being selected by a reverse synchronizer to transmit power from the input gear to the output gear.Type: ApplicationFiled: November 9, 2015Publication date: January 26, 2017Applicant: Hyundai Motor CompanyInventors: Yeo Hyeon Gwon, Choung Wan SON, Chang Yeon CHO, Hyun Chul KIM, Jin Beom SEO, Ki Jong PARK
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Publication number: 20160341284Abstract: A 10-stage dual clutch transmission (DCT) for a vehicle includes: a first input shaft receiving power through a first clutch; a second input shaft disposed coaxially with the first input shaft and receiving power through a second clutch; a plurality of odd driving gears disposed on the first input shaft; a plurality of even driving gears disposed on the second input shaft; a first output shaft and a second output shaft disposed in parallel with the first input shaft and the second input shaft; a plurality of odd driven gears each disposed on the first output shaft or the second output shaft; a plurality of even driven gears disposed each on the first output shaft or the second output shaft; and a joint synchro disposed on the first output shaft or the second output shaft.Type: ApplicationFiled: October 12, 2015Publication date: November 24, 2016Applicant: HYUNDAI MOTOR COMPANYInventors: Yeo Hyeon GWON, Choung Wan Son, Hyun Chul Kim, Jin Beom Seo, Ki Jong Park
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Patent number: 9145952Abstract: A power transmitting apparatus may selectively transmit torque of power source to two input shafts through two clutches and may output changed torque through two output shafts after the torque selectively transmitted to the two input shafts is changed. The two input shafts may respectively have a plurality of input gears fixed thereon, the two output shafts may respectively have a plurality of speed gears rotatable on the output shafts and a plurality of synchronizers operably connecting each speed gear to any one of the output shafts, and each input gear may be engaged with at least one speed gear.Type: GrantFiled: December 30, 2013Date of Patent: September 29, 2015Assignee: HYUNDAI MOTOR COMPANYInventors: Sueng Ho Lee, Jongsool Park, Kyeonghun Lee, Choung Wan Son, Chang Yeon Cho, Jong Min Kim
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Publication number: 20150101430Abstract: A power transmitting apparatus may selectively transmit torque of power source to two input shafts through two clutches and may output changed torque through two output shafts after the torque selectively transmitted to the two input shafts is changed, wherein the two input shafts may respectively have a plurality of input gears fixed thereon, the two output shafts may respectively have a plurality of speed gears rotatable on the output shafts and a plurality of synchronizers operably connecting each speed gear to any one of the output shafts, and each input gear may be engaged with at least one speed gear.Type: ApplicationFiled: December 26, 2013Publication date: April 16, 2015Applicant: Hyundai Motor CompanyInventors: Sueng Ho LEE, Jongsool Park, Kyeonghun Lee, Choung Wan Son, Chang Yeon Cho, Jong Min Kim
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Patent number: 9003905Abstract: A power transmitting apparatus may selectively transmit torque of power source to two input shafts through two clutches and may output changed torque through two output shafts after the torque selectively transmitted to the two input shafts is changed, wherein the two input shafts may respectively have a plurality of input gears fixed thereon, the two output shafts may respectively have a plurality of speed gears rotatable on the output shafts and a plurality of synchronizers operably connecting each speed gear to any one of the output shafts, and each input gear may be engaged with at least one speed gear.Type: GrantFiled: December 26, 2013Date of Patent: April 14, 2015Assignee: Hyundai Motor CompanyInventors: Sueng Ho Lee, Jongsool Park, Kyeonghun Lee, Choung Wan Son, Chang Yeon Cho, Jong Min Kim
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Publication number: 20150096393Abstract: A power transmitting apparatus may selectively transmit torque of power source to two input shafts through two clutches and may output changed torque through two output shafts after the torque selectively transmitted to the two input shafts is changed. The two input shafts may respectively have a plurality of input gears fixed thereon, the two output shafts may respectively have a plurality of speed gears rotatable on the output shafts and a plurality of synchronizers operably connecting each speed gear to any one of the output shafts, and each input gear may be engaged with at least one speed gear.Type: ApplicationFiled: December 30, 2013Publication date: April 9, 2015Applicant: Hyundai Motor CompanyInventors: Sueng Ho Lee, Jongsool Park, Kyeonghun Lee, Choung Wan Son, Chang Yeon Cho, Jong Min Kim
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Patent number: 8771146Abstract: A method of controlling a transmission of a vehicle may include generating a first synchronization force between a shift gear of a target gear and an output shaft to shift gears from a current gear to a lower gear set as the target gear in response to deceleration of the vehicle, so as to form a first synchronization, removing the first synchronization force between the shift gear and the output shaft after the generating of the first synchronization force, and generating a second synchronization force between the shift gear of the target gear and the output shaft after the removing of the first synchronization force, so as to form a second synchronization.Type: GrantFiled: November 23, 2011Date of Patent: July 8, 2014Assignee: Hyundai Motor CompanyInventors: Sung Yeol Kim, Seung Min Lee, Choung Wan Son, Seok Young Shin, Ju Hyun Nam, Sung Yop Lee, Kwang Min Won
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Patent number: 8758196Abstract: A method of controlling a transmission of a vehicle may include beginning synchronization between a speed shift gear of a target gear and an output shaft to shift gears from a current gear to a lower gear set as the target gear in response to deceleration of the vehicle, after the synchronization between the output shaft and an input shaft by the speed shift gear of the target gear has been completed, maintaining the synchronized state therebetween for a predetermined time period, and completing engagement with the target gear to complete the shifting of the gears after the maintaining of the synchronized state.Type: GrantFiled: November 9, 2011Date of Patent: June 24, 2014Assignee: Hyundai Motor CompanyInventors: Sung Yeol Kim, Seung Min Lee, Choung Wan Son, Seok Young Shin, Ju Hyun Nam, Sung Yop Lee, Kwang Min Won
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Publication number: 20120312652Abstract: A method of controlling a transmission of a vehicle may include generating a first synchronization force between a shift gear of a target gear and an output shaft to shift gears from a current gear to a lower gear set as the target gear in response to deceleration of the vehicle, so as to form a first synchronization, removing the first synchronization force between the shift gear and the output shaft after the generating of the first synchronization force, and generating a second synchronization force between the shift gear of the target gear and the output shaft after the removing of the first synchronization force, so as to form a second synchronization.Type: ApplicationFiled: November 23, 2011Publication date: December 13, 2012Applicant: Hyundai Motor CompanyInventors: Sung Yeol Kim, Seung Min Lee, Choung Wan Son, Seok Young Shin, Ju Hyun Nam, Sung Yop Lee, Kwang Min Won
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Publication number: 20120312653Abstract: A method of controlling a transmission of a vehicle may include beginning synchronization between a speed shift gear of a target gear and an output shaft to shift gears from a current gear to a lower gear set as the target gear in response to deceleration of the vehicle, after the synchronization between the output shaft and an input shaft by the speed shift gear of the target gear has been completed, maintaining the synchronized state therebetween for a predetermined time period, and completing engagement with the target gear to complete the shifting of the gears after the maintaining of the synchronized state.Type: ApplicationFiled: November 9, 2011Publication date: December 13, 2012Applicant: Hyundai Motor CompanyInventors: Sung Yeol Kim, Seung Min Lee, Choung Wan Son, Seok Young Shin, Ju Hyun Nam, Sung Yop Lee, Kwang Min Won