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公开(公告)号：US10962094B2
公开(公告)日：2021-03-30
申请号：US16434764
申请日：2019-06-07
发明人： Il Dae Cho , Sung Hoon Park , Hyu Tae Shim , In Chan Kim , Tae Seok Seo
摘要： A powertrain may include an input shaft; a drive pulley and a driven pulley engaged to each other by a belt; a forward/backward switching mechanism provided to selectively switch a direction of power from the input shaft to the drive pulley by a plurality of friction members and transmit the power; a gear train provided to transmit the power of the input shaft to a rotation shaft of the driven pulley without passing through the drive pulley; and another friction member provided to interrupt a power transmission path of the gear train.
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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.
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公开(公告)号：US20160356362A1
公开(公告)日：2016-12-08
申请号：US14941563
申请日：2015-11-14
发明人： Seong Wook Ji , Jae Chang Kook , Seong Wook Hwang , Hyu Tae Shim , Won Min Cho , Hyun Sik Kwon , Kang Soo Seo , Myeong Hoon Noh
IPC分类号： F16H3/66
CPC分类号： F16H3/66 , F16H2200/0069 , F16H2200/2012 , F16H2200/2046
摘要： A multi-stage transmission for a vehicle may include an input shaft; an output shaft; first to fourth planetary gear devices transmitting rotary force between the input and output shafts, each of them having three rotary elements; and at least six shifting elements connected to the rotary elements of the planetary gear devices; wherein first rotary element of the first planetary gear device is installed to be fixable by any one of the shifting elements and variably connected to second rotary element of the second planetary gear device, second rotary element is continuously connected to the input shaft and variably connected to third rotary element of the second planetary gear device, and third rotary element is variably connected to the second rotary element of the second planetary gear device and continuously connected to first rotary element of the third planetary gear device.
摘要翻译： 用于车辆的多级变速器可以包括输入轴; 输出轴; 第一至第四行星齿轮装置在输入轴和输出轴之间传递旋转力，它们中的每一个具有三个旋转元件; 以及连接到行星齿轮装置的旋转元件的至少六个移动元件; 其中所述第一行星齿轮装置的第一旋转元件被安装成可以通过任何一个换档元件固定并且可变地连接到第二行星齿轮装置的第二旋转元件，第二旋转元件连续地连接到输入轴并可变地连接到 第二行星齿轮装置的第三旋转元件和第三旋转元件可变地连接到第二行星齿轮装置的第二旋转元件，并连续地连接到第三行星齿轮装置的第一旋转元件。
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公开(公告)号：US20160265627A1
公开(公告)日：2016-09-15
申请号：US14884562
申请日：2015-10-15
发明人： Seong Wook Hwang , Jae Chang Kook , Hyu Tae Shim , Seong Wook Ji , Won Min Cho , Kang Soo Seo , Myeong Hoon Noh
IPC分类号： F16H3/66
CPC分类号： F16H3/66 , F16H2200/0065 , F16H2200/2012 , F16H2200/2046 , F16H2200/2097
摘要： A multi-stage transmission for a vehicle is provided that has at least nine forward shifting stages and one reverse shifting stage with a relatively small number of parts and a configuration such that an engine may be operated at desired operation points, thereby increasing fuel efficiency of the vehicle, and the engine may be operated more quietly, thereby improving the quietness of the vehicle.
摘要翻译： 提供了一种用于车辆的多级变速器，其具有至少九个前进换档级和一个具有相对较少数量的部件和一种构造的倒档变速级，使得发动机可以在期望的操作点操作，从而提高燃油效率 车辆和发动机可以更安静地操作，从而改善车辆的安静性。
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公开(公告)号：US08974343B2
公开(公告)日：2015-03-10
申请号：US14026131
申请日：2013-09-13
发明人： Myonghoon Noh , Hyu Tae Shim , Kangsoo Seo , Jae Chang Kook , Chang Wook Lee , Jongsool Park
CPC分类号： F16H3/62 , F16H3/66 , F16H2200/006 , F16H2200/201 , F16H2200/2043
摘要： An automatic transmission planetary gear train for a vehicle may include a first shaft receiving a torque of an engine, a second shaft disposed substantially in parallel with the first shaft, a first planetary gear set disposed on the first shaft and including a first sun gear, a first planet carrier, and a first ring gear as rotation elements, a second planetary gear set disposed on the second shaft and including a second sun gear, a second planet carrier, and a second ring gear as rotation elements, a third planetary gear set disposed on the second shaft and including a third sun gear, a third planet carrier, and a third ring gear as rotation elements, three transfer gears forming the externally-meshed gears, and frictional elements selectively interconnecting the rotation elements of the first, second, and third planetary gear sets or selectively connecting a rotation element to a transmission housing.
摘要翻译： 一种用于车辆的自动变速器行星齿轮系可以包括：接收发动机扭矩的第一轴，与第一轴大致平行设置的第二轴;第一行星齿轮组，其设置在第一轴上并且包括第一太阳齿轮; 第一行星架和第一环形齿轮作为旋转元件，第二行星齿轮组设置在第二轴上并且包括第二太阳轮，第二行星架和第二环形齿轮作为旋转元件，第三行星齿轮组 设置在所述第二轴上并且包括作为旋转元件的第三太阳轮，第三行星架和第三环形齿轮，形成所述外啮合齿轮的三个传递齿轮，以及选择性地将所述第一，第二和第二齿轮的旋转元件互连的摩擦元件， 和第三行星齿轮组或选择性地将旋转元件连接到变速器壳体。
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公开(公告)号：US08894531B2
公开(公告)日：2014-11-25
申请号：US14065251
申请日：2013-10-28
发明人： Myonghoon Noh , Hyu Tae Shim , Kangsoo Seo , Jae Chang Kook , Chang Wook Lee , Jongsool Park
CPC分类号： F16H3/62 , F16H3/66 , F16H2200/006 , F16H2200/201 , F16H2200/2043
摘要： A planetary gear train including: a first planetary gear set on a first shaft including a first sun gear operated as an output or fixed element, a first planet carrier operable as an output element, and a first ring gear operated as an input element; a second planetary gear set on a second shaft including a second sun gear connected to the first planet carrier, a second planet carrier, and a second ring gear engaging the first planet carrier and the first ring gear; a third planetary gear set on the second shaft including a third sun gear connected to the second ring gear, a third planet carrier engaging the second planet carrier and connected to an output gear, and a third ring gear engaging the first sun gear; three transfer gears; and frictional elements interconnecting the first, second, and third planetary gear sets and/or connecting a transmission housing.
摘要翻译： 1.一种行星齿轮系，包括：第一行星齿轮组，其包括作为输出或固定元件操作的第一太阳齿轮的第一轴，可操作为输出元件的第一行星架和作为输入元件操作的第一齿圈; 第二行星齿轮组合在第二轴上，第二轴包括连接到第一行星架的第二太阳齿轮，第二行星架，以及接合第一行星架和第一齿圈的第二齿圈; 第二行星齿轮组合在第二轴上，包括连接到第二齿圈的第三太阳齿轮，与第二行星架接合并连接到输出齿轮的第三行星架和与第一太阳齿轮接合的第三齿圈; 三档传动装置 以及互连第一，第二和第三行星齿轮组和/或连接变速器壳体的摩擦元件。
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公开(公告)号：US20140128207A1
公开(公告)日：2014-05-08
申请号：US14064697
申请日：2013-10-28
发明人： Myonghoon Noh , Hyu Tae Shim , Kangsoo Seo , Jae Chang Kook , Chang Wook Lee , Jongsool Park
IPC分类号： F16H3/62
CPC分类号： F16H3/62 , F16H3/66 , F16H2200/006 , F16H2200/201 , F16H2200/2043
摘要： A planetary gear train of an automatic transmission includes: a first torque-receiving shaft; a second shaft parallel with the first shaft; a first planetary gear set on the first shaft having a first, second and third rotation elements operated as a fixed or output element, directly connected to the first shaft and operated as an input element, and operated as a selective output element, respectively; a compound planetary gear set including a second planetary gear set and a third planetary gear set, and having a fourth, fifth, sixth and seventh rotation elements, selectively connected to the second and third rotation elements, connected to an output gear, selectively connected to the first rotation element, and selectively connected to the third rotation element, respectively; three transfer gears forming externally-meshed gears; and frictional elements selectively interconnecting the rotation elements or selectively connecting the rotation elements to a transmission housing.
摘要翻译： 一种自动变速器的行星齿轮系包括：第一转矩承受轴; 与第一轴平行的第二轴; 第一行星齿轮组设置在第一轴上，具有作为固定或输出元件操作的第一，第二和第三旋转元件，其直接连接到第一轴并作为输入元件操作，并分别作为选择性输出元件操作; 包括第二行星齿轮组和第三行星齿轮组的复合行星齿轮组，并且具有选择性地连接到第二和第三旋转元件的第四，第五，第六和第七旋转元件，连接到输出齿轮，选择性地连接到 所述第一旋转元件分别选择性地连接到所述第三旋转元件; 三个传动齿轮形成外啮合齿轮; 并且摩擦元件选择性地互连旋转元件或选择性地将旋转元件连接到变速器壳体。
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公开(公告)号：US10088018B2
公开(公告)日：2018-10-02
申请号：US15266831
申请日：2016-09-15
发明人： Seong Wook Hwang , Jong Soo Kim , Seongwook Ji , Woochurl Son , Hyun Sik Kwon , Jong Sool Park , Ki Been Lim , Hyu Tae Shim , Jae Chang Kook , Wonmin Cho
摘要： The present disclosure provides a planetary gear train of an automatic transmission for a vehicle. The planetary gear train may include: an input shaft receiving torque of an engine; an output shaft outputting changed torque; a first planetary gear set including first, second, and third rotation elements; a second planetary gear set including fourth, fifth, and sixth rotation elements; a third planetary gear set including seventh, eighth, and ninth rotation elements; a fourth planetary gear set including tenth, eleventh, and twelfth rotation elements. The planetary gear train improves power delivery performance and fuel economy by achieving at least eleven forward speed stages and widening speed ratio (or gear ratio) with a reduced number of constituent elements being used, and secures linearity of step ratios.
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公开(公告)号：US20160333981A1
公开(公告)日：2016-11-17
申请号：US14941453
申请日：2015-11-13
发明人： Dong Hwan HWANG , Sueng Ho Lee , Kangsoo Seo , Chang Wook Lee , JongSool Park , Hyu Tae Shim , KyeongHun Lee , Jae Chang Kook
IPC分类号： F16H3/66
CPC分类号： F16H3/66 , F16H2200/0065 , F16H2200/2012 , F16H2200/2046 , F16H2200/2097
摘要： A planetary gear train of an automatic transmission may include input shaft, output shaft, first planetary gear set including first to third rotation elements, second planetary gear set including fourth to sixth rotation elements, third planetary gear set including seventh to ninth rotation elements, fourth planetary gear set including tenth to twelfth rotation elements, and six control elements disposed at portions selectively connecting between the rotation elements and between the rotation elements and a transmission housing, wherein the input shaft is directly connected to the fourth rotation element and the eighth rotation element, the output shaft is directly connected to the eleventh rotation element, the tenth rotation element is directly connected to the third rotation element while being selectively connected to the seventh rotation element, the second rotation element is selectively connected to the sixth rotation element, and the first rotation element is directly connected to the transmission housing.
摘要翻译： 自动变速器的行星齿轮系可以包括输入轴，输出轴，包括第一至第三旋转元件的第一行星齿轮组，包括第四至第六旋转元件的第二行星齿轮组，包括第七至第九旋转元件的第三行星齿轮组，第四行星齿轮组 行星齿轮组，包括第十至第十二旋转元件，以及六个控制元件，设置在选择性地连接在旋转元件之间以及旋转元件与变速器壳体之间的部分，其中输入轴直接连接到第四旋转元件和第八旋转元件 输出轴直接连接到第十一旋转元件，第十旋转元件直接连接到第三旋转元件，同时选择性地连接到第七旋转元件，第二旋转元件选择性地连接到第六旋转元件， 第一旋转元件直接连接 到变速箱。
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公开(公告)号：US08992371B1
公开(公告)日：2015-03-31
申请号：US14144379
申请日：2013-12-30
发明人： Hyu Tae Shim , Jinseok Kim , Kangsoo Seo , Jin Hee Lee , Myonghoon Noh
CPC分类号： F16H3/66 , F16H2200/0073 , F16H2200/2012 , F16H2200/2048 , F16H2200/2082
摘要： A planetary gear train of an automatic transmission for a vehicle include: an input shaft; an output shaft; a first compound planetary gear set combining first and second planetary gear sets and firstly changing torque input through one input path and two variable input paths into six speeds; a second compound planetary gear set combining third and fourth planetary gear sets, secondly changing the six speeds a rotation speed of the input shaft input through one variable input path into eleven forward speeds and reverse speed, and finally outputting the changed rotation speed; and friction members including clutches interposed between two rotation shafts or between a rotation shaft and the input shaft, and brakes interposed between a rotation shaft and a transmission housing.
摘要翻译： 一种用于车辆的自动变速器的行星齿轮系包括：输入轴; 输出轴; 第一复合行星齿轮组，其组合第一和第二行星齿轮组，并且首先通过一个输入路径和两个可变输入路径将扭矩输入改变成六个速度; 组合第三和第四行星齿轮组的第二复合行星齿轮组，其次将六个速度通过一个可变输入路径输入的输入轴的转速改变为十一个前进速度和倒退速度，最后输出改变的转速; 以及包括插入在两个旋转轴之间或者在旋转轴和输入轴之间的离合器的摩擦构件以及插入在旋转轴和变速器壳体之间的制动器。
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