-
公开(公告)号：US20210370764A1
公开(公告)日：2021-12-02
申请号：US17012775
申请日：2020-09-04
发明人： Jong Yun PARK , Jin Seung Lim , Byung Dae Choi , Sung Wha Hong , Dong Woo Gwak , Hyeon Jin Kim , Seong Eun Yun
摘要： A power train for an electric vehicle may include an input shaft to which a motor is fixedly connected; a driving gear rotatably mounted on the input shaft; an output shaft disposed in parallel to the input shaft; a driven gear fixed to the output shaft and gear-engaged with the driving gear; a planetary gear set including first, second and third rotation elements wherein the first rotation element is fixedly connected to the input shaft and the second rotation element is fixedly connected to the driving gear, and the third rotation element is restrained from rotating; a friction clutch configured for selectively connecting the input shaft to the driving gear and configured for selectively connecting the input shaft to the driving gear; and a restraining device provided to the third rotation element to implement two states so that only one-way rotation of the third rotation element of the planetary gear set is restrained or two-way rotation thereof is restrained.
-
公开(公告)号：US11364789B2
公开(公告)日：2022-06-21
申请号：US16744966
申请日：2020-01-16
发明人： Jong Yun Park , Dong Woo Gwak , Seong Eun Yun , Sung Wha Hong , Hyeon Jin Kim , Jin Seung Lim
摘要： A hybrid powertrain may include a first shifting module including a motor input shaft having a motor directly connected to the motor shaft and provided to form two shifting stages having the largest gear ratios in sequence among a series of shifting stages; a second shifting module including an engine input shaft concentrically mounted with the motor input shaft and connected to an engine through a main clutch, and provided to form the remaining shifting stages of the series of shifting stages; a center synchro mounted to intermit the motor input shaft and the engine input shaft; and a continuous variable device provided to implement a state in which the first shifting module forms a gear ratio smaller than a shifting stage having a small gear ratio among the shifting stages of the first shifting module by a continuously controlled friction force.
-
公开(公告)号：US10119610B2
公开(公告)日：2018-11-06
申请号：US15187282
申请日：2016-06-20
发明人： Hyun Ku Lee , Sa Man Hong , Moo Suk Kim , Jin Seung Lim , Seung Jin Lee
摘要： A method for controlling a line pressure of an automatic transmission, and controlling the line pressure when oil is supplied to elements of the automatic transmission through hydraulic passages and valves of a valve body at the time of initially starting a vehicle includes a line pressure setting operation of setting the line pressure of the automatic transmission to be equal to or lower than a set pressure when a vehicle is initially started, and a line pressure converting operation of converting the line pressure into a pressure equal to or higher than the set pressure when the automatic transmission is operated for shifting or when a set time has lapsed since initial vehicle starting.
-
公开(公告)号：US11549509B2
公开(公告)日：2023-01-10
申请号：US16514069
申请日：2019-07-17
发明人： Sung Wook Jang , Kihyup Kim , Woo Jung Kim , June Ho Lee , Jin Seung Lim , Seungwan Noh , Youngho Moon , Taegeun Kim , Jaeyeol Yun , Jungwook Lee , Chulwan Park , Chi Hun Cho , Gyu Chull Doh , Kyoo Ho Lee , Hyun Chul Kim , Joung Chul Kim , Hyun Duk Chang , Jin Hee Lee , Yongho Jung , Chang Yeon Cho , Yun Seok Sung , Hyeonjin Kim , Joo Hang Lee
摘要： An electric hydraulic pump for a transmission includes: a motor including a motor cover, a motor case coupled with the motor cover, and a stator and a rotor disposed within the motor cover and the motor case; and a pump including a pump case forming a pump chamber, and a gear rotor which is disposed within the pump chamber, connected with the rotor through a motor shaft and receives rotational power of the motor. In particular, a plurality of oil circulation holes are formed in the motor cover and a connecting hole is formed in the motor cover corresponding to the pump case, and an oil flow channel is formed within the pump case for connecting the connecting hole and an oil inlet of the pump chamber.
-
公开(公告)号：US11247555B2
公开(公告)日：2022-02-15
申请号：US17012775
申请日：2020-09-04
发明人： Jong Yun Park , Jin Seung Lim , Byung Dae Choi , Sung Wha Hong , Dong Woo Gwak , Hyeon Jin Kim , Seong Eun Yun
摘要： A power train for an electric vehicle may include an input shaft to which a motor is fixedly connected; a driving gear rotatably mounted on the input shaft; an output shaft disposed in parallel to the input shaft; a driven gear fixed to the output shaft and gear-engaged with the driving gear; a planetary gear set including first, second and third rotation elements wherein the first rotation element is fixedly connected to the input shaft and the second rotation element is fixedly connected to the driving gear, and the third rotation element is restrained from rotating; a friction clutch configured for selectively connecting the input shaft to the driving gear and configured for selectively connecting the input shaft to the driving gear; and a restraining device provided to the third rotation element to implement two states so that only one-way rotation of the third rotation element of the planetary gear set is restrained or two-way rotation thereof is restrained.
-
公开(公告)号：US20210070162A1
公开(公告)日：2021-03-11
申请号：US16744966
申请日：2020-01-16
发明人： Jong Yun PARK , Dong Woo Gwak , Seong Eun Yun , Sung Wha Hong , Hyeon Jin Kim , Jin Seung Lim
摘要： A hybrid powertrain may include a first shifting module including a motor input shaft having a motor directly connected to the motor shaft and provided to form two shifting stages having the largest gear ratios in sequence among a series of shifting stages; a second shifting module including an engine input shaft concentrically mounted with the motor input shaft and connected to an engine through a main clutch, and provided to form the remaining shifting stages of the series of shifting stages; a center synchro mounted to intermit the motor input shaft and the engine input shaft; and a continuous variable device provided to implement a state in which the first shifting module forms a gear ratio smaller than a shifting stage having a small gear ratio among the shifting stages of the first shifting module by a continuously controlled friction force.
-
公开(公告)号：US20220266668A1
公开(公告)日：2022-08-25
申请号：US17411729
申请日：2021-08-25
发明人： Hyu Tae SHIM , Jae Hun Jung , Jun Seong Kang , Jin Seung Lim , Jae Young Jeon
摘要： A powertrain for an electric vehicle may include a motor, a planetary gear set including at least two sun gears, a three-stage pinion having three different diameters and provided as a planetary gear, a planet carrier provided as a rotation axis of the planetary gear and directly connected to a differential case of a differential device, and a ring gear fixed to a transmission housing, and at least two clutches provided to selectively transmit power of the motor to the sun gears of the planetary gear set.
-
公开(公告)号：US20230008891A1
公开(公告)日：2023-01-12
申请号：US17530846
申请日：2021-11-19
发明人： Hyu Tae Shim , Jin Seung Lim , Jae Young Jeon , Jun Seong Kang , Jong Min Kim , Jae Hun Jung
摘要： A powertrain for a motorized vehicle includes a motor shaft connected to a motor, a first input shaft configured to be selectively connected to the motor shaft and provided with a first driving gear mounted on the first input shaft, a second input shaft configured to be selectively connected to the motor shaft and provided with a second driving gear mounted on the second input shaft, a planetary gear set connected to the first input shaft and mounted so as to allow power from the motor shaft to be supplied via a plurality of paths, a first driven gear mounted to a differential and configured to mesh with the first driving gear, and a second driven gear mounted to the differential and configured to mesh with the second driving gear.
-
公开(公告)号：US11994194B2
公开(公告)日：2024-05-28
申请号：US17530846
申请日：2021-11-19
发明人： Hyu Tae Shim , Jin Seung Lim , Jae Young Jeon , Jun Seong Kang , Jong Min Kim , Jae Hun Jung
CPC分类号： F16H37/0806 , B60K1/00 , B60K17/02 , B60K17/08 , B60K2001/001 , F16H2200/0021 , F16H2200/0039 , F16H2200/2005 , F16H2200/2038 , F16H2200/2064 , F16H2200/2066 , F16H2200/2082 , F16H2200/2094
摘要： A powertrain for a motorized vehicle includes a motor shaft connected to a motor, a first input shaft configured to be selectively connected to the motor shaft and provided with a first driving gear mounted on the first input shaft, a second input shaft configured to be selectively connected to the motor shaft and provided with a second driving gear mounted on the second input shaft, a planetary gear set connected to the first input shaft and mounted so as to allow power from the motor shaft to be supplied via a plurality of paths, a first driven gear mounted to a differential and configured to mesh with the first driving gear, and a second driven gear mounted to the differential and configured to mesh with the second driving gear.
-
-
-
-
-
-
-
-
搜索结果
9 条记录 (耗时 0.019 秒)
