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公开(公告)号:US20190078664A1
公开(公告)日:2019-03-14
申请号:US16130404
申请日:2018-09-13
发明人: Stefan Beck , Uwe Griesmeier , Matthias Horn , Johannes Kaltenbach , Jens Moraw , Gerhard Niederbrucker , Stephan Scharr , Viktor Warth , Michael Wechs
摘要: A transmission (G) for a motor vehicle includes an electric motor (EM), an input shaft (GW1), an output shaft (GW2), two planetary gear sets (P1, P2), and at least five shift elements (K1, B1, K2, K3, K4), wherein different gear ratios between the input shaft (GW1) and the output shaft (GW2) are selectable by actuating the at least five shift elements (K1, B1, K2, K3, K4) and, in addition, in interaction with the electric motor (EM), different operating modes are implementable. A drive train for a motor vehicle including such a transmission (G) and to a method for operating same are also provided.
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公开(公告)号:US10189346B2
公开(公告)日:2019-01-29
申请号:US15534509
申请日:2015-11-12
发明人: Stefan Beck , Johannes Kaltenbach , Uwe Griesmeier , Matthias Horn , Viktor Warth , Michael Wechs , Jens Moraw , Bernd Knöpke
摘要: A planetary multi-stage transmission for a vehicle is provided. A drive (An) is connectable by a zeroth shift element (K0) to a first shaft (1). A first element of a first planetary gear set (RS1) is connected to a housing (9). A first shaft (1) is permanently connected to a second element of the first planetary gear set (RS1). A rotor (10) of an electric motor (EM) is connected to a third element of the first planetary gear set (RS1), and the third element of the first planetary gear set (RS1) is connectable by one or more of a plurality of additional shift elements to at least one element of one or more of a second and third planetary gear sets (RS2, RS3).
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公开(公告)号:US10018253B2
公开(公告)日:2018-07-10
申请号:US15277373
申请日:2016-09-27
发明人: Stefan Beck , Viktor Warth , Michael Wechs , Martin Brehmer
CPC分类号: F16H3/66 , B60K6/365 , B60K6/48 , B60K2006/4825 , B60Y2300/70 , F16H3/724 , F16H2003/442 , F16H2200/0052 , F16H2200/0086 , F16H2200/2007 , F16H2200/201 , F16H2200/2046 , F16H2200/2064 , F16H2200/2094 , Y10S903/919
摘要: A transmission for a motor vehicle includes a first planetary gear set with at least three central gears which are formed by a ring gear and two sun gears or by two ring gears and one sun gear. A second planetary gear set includes two central gears which are formed by one ring gear and one sun gear. One of the central gears of the second planetary gear set is constantly connected in a torque-proof manner to one of the central gears of the first planetary gear set. The one of the central gears of the first planetary gear set differs from and is arranged in a common gear set plane with the one of the central gears of the second planetary gear set. A carrier of the first planetary gear set is constantly connected in a torque-proof manner to a carrier of the second planetary gear set.
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公开(公告)号:US20180073610A1
公开(公告)日:2018-03-15
申请号:US15693587
申请日:2017-09-01
发明人: Stefan Beck , Michael Wechs
IPC分类号: F16H3/66
CPC分类号: F16H3/663 , B60K6/365 , B60K6/48 , B60K6/547 , B60K2006/4816 , B60K2006/4825 , F16H3/724 , F16H2003/445 , F16H2200/0047 , F16H2200/0052 , F16H2200/0056 , F16H2200/2005 , F16H2200/2007 , F16H2200/2025 , F16H2200/2041 , F16H2200/2043 , F16H2200/2046
摘要: A motor vehicle transmission comprising a drive shaft, an output shaft, a planetary gear set system, and four shift elements. The first planet gear meshes with the first sun gear, first ring gear, and with one of the second planet gears. The second planet gear meshes with the second sun gear and second ring gear. The first sun gear has a smaller diameter than the second sun gear. The first ring gear has a larger diameter than the second ring gear, and is connected to the output shaft. The second ring gear is rotationally fixable by closing the first shift element. The drive shaft is connectable to the second sun gear by closing the third shift element. The drive shaft is connectable to the planet carrier by closing the fourth shift element. The first sun gear is rotationally fixable by closing the second shift element.
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公开(公告)号:US09068627B2
公开(公告)日:2015-06-30
申请号:US13758014
申请日:2013-02-04
发明人: Michael Wechs
CPC分类号: F16H3/08 , F16H3/006 , F16H3/097 , F16H2003/0933 , F16H2200/0052 , Y10T74/19233 , Y10T74/19251
摘要: A dual clutch transmission for a motor vehicle which comprises at least two transmission parts and each transmission part comprise at least one input shaft. Drive is outputted from the transmission parts via a common output shaft. The at least one input shaft is arranged on a main axis and the output shaft is arranged on the main axis or a parallel secondary axis. An intermediate transmission has at least one countershaft that is arranged on the secondary axis. At least one of the input shafts can be connected to the output shaft via at least two gear planes and/or at least one shifting element. At least three shifting mechanisms are provided and at least one shifting mechanism is arranged on each of the main and the secondary axes such that one of the at least two gear planes is arranged between two of the at least three shifting mechanisms.
摘要翻译: 一种用于机动车辆的双离合器变速器,其包括至少两个变速器部分和每个变速器部分包括至少一个输入轴。 驱动通过公共输出轴从传动部件输出。 至少一个输入轴设置在主轴上,输出轴设置在主轴上或平行的副轴上。 中间变速器具有布置在次轴上的至少一个中间轴。 至少一个输入轴可以经由至少两个齿轮平面和/或至少一个换档元件连接到输出轴。 至少提供三个换档机构,并且至少一个换档机构布置在主轴和副轴的每一个上,使得至少两个齿轮平面中的一个布置在至少三个换档机构中的两个之间。
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公开(公告)号:US20230313871A1
公开(公告)日:2023-10-05
申请号:US18192930
申请日:2023-03-30
发明人: Peter Ziemer , Bernard Hunold , Eckhardt Lübke , Thomas Riedisser , Thomas Schneider , Martin Brehmer , Thomas Martin , Michael Wechs , Fabian Kutter
CPC分类号: F16H37/082 , B60K6/365 , B60K6/442 , B60K1/00 , F16H61/0403 , B60K6/547 , B60K6/52 , F16H2200/2007 , B60K2001/001 , F16H2200/0021 , F16H2200/0039 , F16H2200/2038 , F16H2061/0422 , B60Y2200/92
摘要: An electric transmission (16) for a motor vehicle drive train (12) includes a transmission input shaft (24) for operatively connecting the electric transmission to an electric prime mover (14), a reduction gear (26) for reducing a rotational speed of the electric prime mover, a transmission (28) for establishing gear steps, including a first planetary gear set (RS1) and a second planetary gear set (RS2), a first output shaft (34) and a second output shaft (36) for transmitting drive power from the electric transmission, and a plurality of shift elements (B, C, D) for engaging the gear steps. A planet carrier of the first planetary gear set is drivingly connected to a planet carrier of the second planetary gear set, and a sun gear of the first planetary gear set is drivingly connected to a ring gear of the second planetary gear set.
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公开(公告)号:US11752849B2
公开(公告)日:2023-09-12
申请号:US17879173
申请日:2022-08-02
发明人: Michael Wechs , Fabian Kutter , Thomas Martin , Oliver Schaudt
CPC分类号: B60K1/00 , F16H37/082 , B60K2001/001
摘要: A gear unit for a powertrain and gear unit having a stepped planetary gearset, a first gear shifting element and a second gear shifting element. The stepped planetary gearset has a first sun gear, a first ring gear, a second ring gear, and a plurality of stepped planet gears rotatably mounted at a first planet carrier. The first sun gear is connected to an electric machine. The first planet carrier is fixedly connected to a housing with respect to rotation. The first gear shifting element connects the second ring gear to an output shaft of the gear unit in a closed state, and the second gear shifting element connects the first ring gear to the output shaft of the gear unit in a closed to state, and one of the two gear shifting elements) is in the closed state for driving the output shaft in rotation.
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公开(公告)号:US20230121971A1
公开(公告)日:2023-04-20
申请号:US17960580
申请日:2022-10-05
发明人: Stefan Beck , Fabian Kutter , Michael Wechs , Matthias Horn , Johannes Kaltenbach , Thomas Martin , Martin Brehmer , Max Bachmann , Peter Ziemer , Christian Michel , Ingo Pfannkuchen , Mladjan Radic
摘要: A hybrid transmission arrangement for a motor vehicle (30) includes a first transmission group (12), a second transmission group (18), a third planetary gear set (PS3), and a first electric machine (EM1). The first transmission group (12) includes a first input (14), a first output (16), and a first planetary gear set (PS1). The first input (14) is connectable to an internal combustion engine (VM). The second transmission group (18) includes a second input (20), a second output (22), and a second planetary gear set (PS2). The second input (20) is connected to the first output (16) of the first transmission group (12). The third planetary gear set (PS3) includes a first element (S3;H3I), a second element (H3;S3I), and a third element (P3;P3I). The third planetary gear set (PS3) is interlockable using a first shift element (E) and arranged coaxially to a first axis (A1). The first element (S3;H3I) is connected to the first electric machine. The second element (H3;S3I) is connected to the second output (22). The third element (P3;P3I) is connected to a drive output (Ab) of the hybrid transmission arrangement (10).
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公开(公告)号:US20220242219A1
公开(公告)日:2022-08-04
申请号:US17618713
申请日:2020-03-05
发明人: Stefan Beck , Matthias Horn , Thomas Kroh , Thomas Martin , Johannes Kaltenbach , Michael Wechs , Fabian Kutter , Max Bachmann , Peter Ziemer , Martin Brehmer , Juri Pawlakowitsch , Oliver Bayer
摘要: A transmission (G) for a motor vehicle includes an electric machine (EM), a first input shaft (GW1), a second input shaft (GW2), an output shaft (GWA), two planetary gear sets (P1, P2), and at least four shift elements (A, B, C, D). Different gears are selectable by selectively actuating the at least four shift elements (A, B, C, D) and, in addition, in interaction with the electric machine (EM), different operating modes are implementable.
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公开(公告)号:US20220212533A1
公开(公告)日:2022-07-07
申请号:US17438148
申请日:2019-10-15
发明人: Stefan Beck , Matthias Horn , Fabian Kutter , Johannes Kaltenbach , Michael Wechs , Thomas Martin , Thomas Kroh , Oliver Bayer , Martin Brehmer , Peter Ziemer , Max Bachmann
摘要: A hybrid transmission device (3) includes at least one drive device (EM2) and a transmission (4) with a first transmission input shaft (12) and a second transmission input shaft (14) mounted on the first transmission input shaft (12). The at least one drive device (EM2) is arranged axially parallel and is connected to a gear-step gearwheel (16) arranged on the second transmission input shaft (14).
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