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公开(公告)号：US20180163791A1
公开(公告)日：2018-06-14
申请号：US15717685
申请日：2017-09-27
发明人： Euihee JEONG , In Tae PARK , Jong Min KIM , Jinwoo LEE
CPC分类号： F16D21/06 , B60K17/02 , B60K2025/022 , F16D13/38 , F16D13/52 , F16D21/02 , F16D25/08 , F16D25/083 , F16D25/10 , F16D2021/0661 , F16H3/006 , F16H57/0441
摘要： A double clutch apparatus for selectively transmitting a torque of an engine output shaft to first and second input shafts may include a clutch housing connected to the engine output shaft, external and internal clutches radially superposed and respectively connected to the first and second input shafts, first and second operation pistons operated by a dual slave cylinder to respectively operate the external clutch and the internal clutch, a hydraulic pump connected to a driven gear by a rotation shaft, a pump driveshaft disposed coaxially with and external to the second input shaft, the pump driveshaft being formed with a drive gear engaged with the driven gear, and a connecting shaft fixed to a radially internal end portion of the second operation piston and spline-engaged with an internal circumference of the pump driveshaft.
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公开(公告)号：US20200032859A1
公开(公告)日：2020-01-30
申请号：US16192680
申请日：2018-11-15
发明人： Jong Min KIM , In Tae PARK , Jinwoo LEE , Euihee JEONG
摘要： A wear compensation device of a clutch actuator may include a screw movable along a longitudinal direction of a pull-rod axially received in the screw, a screw guider holding the screw to allow movement in the longitudinal direction and having a connection pin connected to a link member, a compensation nut supported by the screw guider, engaged with the screw, and having catching teeth, a compensation ring externally coupled with the compensation nut, having a catching protrusion to be locked with the catching teeth in one direction thereof, and having a guide pin on an external circumference of the compensation ring, and a guide block fixed to a housing, having a guide groove to receive the guide pin, and guiding the guide pin to rotate the compensation ring when the pull-rod is operated to a wear compensation range.
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公开(公告)号：US20180163793A1
公开(公告)日：2018-06-14
申请号：US15674300
申请日：2017-08-10
发明人： Euihee JEONG , In Tae PARK , Jong Min KIM , Jinwoo LEE
IPC分类号： F16D25/0638 , B60K6/387 , F16D13/52 , F16D13/38
CPC分类号： F16D25/0638 , B60K6/387 , B60K6/48 , B60K6/547 , B60K2006/4825 , B60Y2200/92 , B60Y2400/424 , B60Y2400/428 , F16D13/38 , F16D13/385 , F16D13/52 , Y02T10/6295 , Y10S903/914
摘要： A double clutch apparatus for a hybrid electric vehicle for transmitting torques of an engine and a motor to first and second input shafts includes two clutches formed in a volume between the rotor and the two coaxial input shafts, two slave cylinders operating the two clutches, an engine clutch shaft coaxially disposed between the two input shafts and an engine output shaft and connected to the rotor, an engine clutch disposed between the engine output shaft and the engine clutch shaft, and a third slave cylinder operating the engine clutch.
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公开(公告)号：US20210356047A1
公开(公告)日：2021-11-18
申请号：US17091390
申请日：2020-11-06
发明人： In Tae PARK
摘要： A solenoid valve including: a valve housing; a solenoid; a first plunger configured to be selectively moved rectilinearly by the solenoid; a first valve member connected to the first plunger and configured to selectively open or close a first outlet flow path in accordance with the movement of the first plunger; a first spring member configured to provide elastic force to move the first valve member to close the first outlet flow path; a second plunger provided to be rectilinearly movable in the first plunger and configured to be selectively moved rectilinearly by the solenoid; a second valve member connected to the second plunger and configured to selectively open or close a second outlet flow path in accordance with the movement of the second plunger; and a second spring member configured to provide elastic force to move the second valve member to close the second outlet flow path.
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公开(公告)号：US20180172082A1
公开(公告)日：2018-06-21
申请号：US15617476
申请日：2017-06-08
发明人： Jin Woo LEE , Eui Hee JEONG , Jeong Heon KAM , Jong Min KIM , In Tae PARK , Jeong Kyu LEE , Seung Hun CHA
CPC分类号： F16D23/12 , F16D13/752 , F16D28/00 , F16D2023/123
摘要： A clutch actuator includes: a reduction gear to rotate in a housing by a motor; a connecting rod having a first end connected to the reduction gear; a pair of levers provided on a hinge shaft in the housing, and connected to a second end of the connecting rod to rotate according to a rotation of the reduction gear; a push rod contacting with a clutch actuator pork; and a wear compensating unit movably coupled between the levers in a vertical direction and provided with an inclined surface contacting a first cam. In particular, the push rod has one end extended outwardly of the housing and is coupled with the first cam of which one end is movably inserted into the first hole of the levers.
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公开(公告)号：US20190390769A1
公开(公告)日：2019-12-26
申请号：US16563262
申请日：2019-09-06
发明人： In Tae PARK , Jeong Heon Kam , Han Ki Hong
IPC分类号： F16H63/18
摘要： 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.
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公开(公告)号：US20170159722A1
公开(公告)日：2017-06-08
申请号：US15189094
申请日：2016-06-22
发明人： In Tae PARK
CPC分类号： F16D23/12 , F16D21/00 , F16D21/06 , F16D2021/0607 , F16D2021/0646 , F16D2023/126 , F16D2121/14 , F16D2125/22
摘要： The present disclosure provides a double clutch assembly and a device for assisting an actuator of the double clutch. The device applies an assistance force to the actuator upon an operation of the actuator. In particular, the double clutch assembly includes first and second actuators which engage or disengage first and second clutches, respectively. The device includes: an elastic member to apply an elastic force; a first transfer portion to transfer the elastic force of the elastic member to the first actuator; and a second transfer portion to transfer the elastic force of the elastic member to the second actuator.
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公开(公告)号：US20180112773A1
公开(公告)日：2018-04-26
申请号：US15367073
申请日：2016-12-01
发明人： In Tae PARK , Jeong Heon KAM , Han Ki HONG
CPC分类号： F16H63/18 , F16H25/183 , F16H2063/005 , F16H2063/3079 , F16H2063/322
摘要： 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.
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