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公开(公告)号：US11879527B2
公开(公告)日：2024-01-23
申请号：US17806756
申请日：2022-06-14
Applicant: DEERE & COMPANY
Inventor： Jeffrey L. Lubben , Pradip Shinde
CPC classification number: F16H37/082 , B60K17/08 , F16H3/666 , B60K17/28 , F16H2200/0004 , F16H2200/0078 , F16H2200/0082 , F16H2200/203 , F16H2200/2012 , F16H2200/2015 , F16H2200/2017 , F16H2200/2053
Abstract: A transmission includes a drive element, a first output element, a primary transmission unit, a reversing unit, and an intermediate gearbox. At least two of the at least nine shifting elements of the primary transmission unit, at least one of the at least two shifting elements of the reversing unit, and at least one of the at least two shifting elements of the intermediate gearbox are activatable in combinations of at least four shifting elements so as to establish at least twenty-eight forward gears between the drive element and the first output element.
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公开(公告)号：US11698124B2
公开(公告)日：2023-07-11
申请号：US17782328
申请日：2020-12-07
Applicant: KOMATSU LTD.
Inventor： Yusuke Miura
CPC classification number: F16H47/04 , E02F9/202 , F16H2200/2017
Abstract: A first gear mechanism is connected to an input shaft. A second gear mechanism is connected to the input shaft. A motor is connected to the first gear mechanism and the second gear mechanism. The motor continuously varies a speed ratio of a first output gear with respect to the input shaft and a speed ratio of a second output gear with respect to the input shaft. A planetary gear mechanism includes a first rotation element, a second rotation element, and a third rotation element. The planetary gear mechanism is rotatable about a first transfer shaft. A first driven gear is rotatable about a second transfer shaft. The first output gear is connected to the first rotation element. The second output gear is connected to the second rotation element through the first driven gear. The output shaft is connected to the third rotation element.
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公开(公告)号：US20140364269A1
公开(公告)日：2014-12-11
申请号：US14260855
申请日：2014-04-24
Applicant: ZF Friedrichshafen AG
Inventor： Johannes KALTENBACH
IPC: F16H3/62
CPC classification number: F16H3/666 , F16H3/006 , F16H3/64 , F16H2003/442 , F16H2200/0056 , F16H2200/006 , F16H2200/0078 , F16H2200/2012 , F16H2200/2015 , F16H2200/2017 , F16H2200/2046 , F16H2200/2051 , F16H2200/2056 , F16H2200/2058 , F16H2200/2064 , F16H2200/2094 , F16H2200/2097
Abstract: A motor vehicle transmission having a housing, input and output shafts, shifting elements, a first planetary gearset having sun, ring and planet gears and a carrier and a second planetary gearset having planet gears and carriers that are rigidly coupled. The carriers of the first and the second gearsets are fixed, respectively, to the output and input shafts. A sun gear of the second gearset can be connected by a first shifting element to the housing and by a second shifting element to the input shaft. The ring gear of the first gearset can be connected by a third shifting element to the housing and by a fourth shifting element to the carrier of the first planetary gearset. The sun gear of the first gearset and ring gear of the second gearset are rigidly coupled, and the shifting elements are arranged in the housing and are accessible from the outside.
Abstract translation: 具有壳体，输入和输出轴，换档元件，具有太阳，环和行星齿轮的第一行星齿轮和载体的机动车辆变速器和具有刚性联接的行星齿轮和载体的第二行星齿轮组。 第一和第二齿轮组的载体分别固定在输出轴和输入轴上。 第二齿轮组的太阳齿轮可以通过第一移动元件连接到壳体，并且通过第二换档元件连接到输入轴。 第一齿轮组的齿圈可以通过第三移动元件连接到壳体，并且通过第四移动元件连接到第一行星齿轮组的托架。 第二齿轮组的第一齿轮组和齿圈的太阳齿轮刚性联接，并且变速元件布置在壳体中并且可从外部接近。
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公开(公告)号：US07766778B2
公开(公告)日：2010-08-03
申请号：US11575101
申请日：2005-09-13
Applicant: Atsushi Tabata , Yutaka Taga , Terufumi Miyazaki , Ryuji Ibaraki
Inventor： Atsushi Tabata , Yutaka Taga , Terufumi Miyazaki , Ryuji Ibaraki
CPC classification number: F16H3/728 , B60K1/02 , B60K6/365 , B60K6/405 , B60K6/445 , F16H57/0037 , F16H57/021 , F16H57/04 , F16H2037/0873 , F16H2200/0047 , F16H2200/2012 , F16H2200/2017 , F16H2200/2048 , Y02T10/6239 , Y10S903/911 , Y10S903/951
Abstract: A vehicular drive system which includes a first electric motor, a power distributing mechanism (first gear device), a second electric motor, and a step-variable automatic transmission (second gear device), and in which the first electric motor and the power distributing mechanism constitute a first unit, while the second electric motor and the automatic transmission constitute a second unit, and wherein the power distributing mechanism has an output shaft, and the automatic transmission has an input shaft which is connected to the output shaft, whereby a drive force can be transmitted between the first unit and the second unit. The individually prepared first unit and the second unit are assembled together into the vehicular drive system such that the output shaft of the power distributing mechanism and the input shaft of the automatic transmission are connected to each other. Accordingly, the drive system has an improved efficiency of assembling.
Abstract translation: 一种车辆用驱动系统，包括第一电动机，动力分配机构（第一齿轮装置），第二电动机和可变自动变速器（第二齿轮装置），其中，所述第一电动机和所述动力分配 机构构成第一单元，而第二电动机和自动变速器构成第二单元，并且其中动力分配机构具有输出轴，并且自动变速器具有连接到输出轴的输入轴，由此驱动 力可以在第一单元和第二单元之间传递。 单独制备的第一单元和第二单元组装在车辆驱动系统中，使得动力分配机构的输出轴和自动变速器的输入轴彼此连接。 因此，驱动系统具有提高的组装效率。
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公开(公告)号：US11879528B2
公开(公告)日：2024-01-23
申请号：US17806761
申请日：2022-06-14
Applicant: DEERE & COMPANY
Inventor： Jeffrey L. Lubben , Pradip Shinde
CPC classification number: F16H37/082 , B60K17/08 , F16H3/666 , B60K17/28 , F16H2200/0004 , F16H2200/0078 , F16H2200/0082 , F16H2200/203 , F16H2200/2012 , F16H2200/2015 , F16H2200/2017 , F16H2200/2053
Abstract: A transmission includes a drive element, a first output element, a primary transmission unit, a reversing unit, and an intermediate gearbox. At least three of the at least eight shifting elements of the primary transmission unit, at least one of the at least two shifting elements of the reversing unit, and at least one of the at least two shifting elements of the intermediate gearbox are activatable in combinations of at least five shifting elements so as to establish at least twenty-eight forward gears between the drive element and the first output element.
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Patent Agency Ranking
公开(公告)号：US09759299B2
公开(公告)日：2017-09-12
申请号：US14792671
申请日：2015-07-07
Applicant: ZF Friedrichshafen AG
Inventor： Stefan Beck , Michael Wechs , Viktor Warth
CPC classification number: F16H37/042 , F16H3/64 , F16H3/66 , F16H2003/442 , F16H2200/0034 , F16H2200/0052 , F16H2200/0078 , F16H2200/2007 , F16H2200/2012 , F16H2200/2017 , F16H2200/2038 , F16H2200/2043 , F16H2200/2051 , F16H2200/2064 , F16H2200/2094 , F16H2200/2097
Abstract: A motor vehicle group transmission with at least one housing, a main transmission and a range transmission connected downstream from the main transmission. The main transmission comprises at least four planetary gearsets, each of which comprises a sun gear, a carrier, a planetary gearwheel mounted on the carrier and a ring gear, and at least five shifting elements. The range transmission includes at least two planetary gearsets, each of which has a sun gear, a carrier, a planetary gearwheel mounted on the carrier and a ring gear, and at least three shifting elements. The main transmission and the range transmission, together in combination, provide at least thirteen forward gears and at least eight reverse gears.
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公开(公告)号：US20160123431A1
公开(公告)日：2016-05-05
申请号：US14650627
申请日：2014-06-30
Applicant: Wei Guo ONG
Inventor： Wei Guo ONG
IPC: F16H3/66
CPC classification number: F16H3/66 , F16H2200/2017 , F16H2200/2046
Abstract: The present invention is a mechanical power transmission system without the use of a clutch. The system comprises of input planetary gear systems, output planetary gear systems, a stabilizing structure disposed between the input planetary gear systems and output planetary gear systems, and connecting shafts which transfer the mechanical power between the input planetary gears within the input planetary gear systems and the output planetary gears within the output planetary gear systems.
Abstract translation: 本发明是一种不使用离合器的机械动力传递系统。 该系统包括输入行星齿轮系统，输出行星齿轮系统，设置在输入行星齿轮系统和输出行星齿轮系统之间的稳定结构以及在输入行星齿轮系统内的输入行星齿轮之间传递机械动力的连接轴和 在输出行星齿轮系统中输出行星齿轮。
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公开(公告)号：US20140364271A1
公开(公告)日：2014-12-11
申请号：US14260864
申请日：2014-04-24
Applicant: ZF Friedrichshafen AG
Inventor： Johannes KALTENBACH
IPC: F16H3/46
CPC classification number: F16H3/66 , F16H3/006 , F16H3/64 , F16H2003/442 , F16H2200/0056 , F16H2200/0078 , F16H2200/2007 , F16H2200/201 , F16H2200/2012 , F16H2200/2015 , F16H2200/2017 , F16H2200/2046 , F16H2200/2051 , F16H2200/2064 , F16H2200/2094
Abstract: A transmission having input and output shafts, shifting elements and planetary gearsets including sun and ring gears, planetary gearwheels and a carrier. The carrier of the first gearset is fixed to the input. The ring gear of the second gearset can be connected by a first shifting element to the housing and by a second shifting element to the carrier of the second gearset. The ring gear of the first gearset is fixed to the sun gear of the second gearset. The sun gear of the first gearset can be connected by a third shifting element to the housing, or is fixed to the sun gear of the second gearset and the ring gear of the first gearset can be connected by a third shifting element fixed to the housing. The shifting elements are arranged within the housing and accessible from outside the housing.
Abstract translation: 具有输入和输出轴，变速元件和包括太阳和环形齿轮的行星齿轮组，行星齿轮和载体的变速器。 第一个齿轮组的载体固定在输入端。 第二齿轮组的齿圈可以通过第一变速元件连接到壳体，并且通过第二变速元件连接到第二齿轮组的支架。 第一齿轮组的齿圈固定在第二齿轮组的太阳齿轮上。 第一齿轮组的太阳齿轮可以通过第三移动元件连接到壳体，或者固定到第二齿轮组的太阳齿轮，并且第一齿轮组的齿圈可以通过固定到壳体的第三移动元件连接 。 移动元件布置在壳体内并且可从外壳外部进入。
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公开(公告)号：US20130017922A1
公开(公告)日：2013-01-17
申请号：US13637615
申请日：2011-03-24
Applicant: Yun Yi Song
Inventor： Yun Yi Song
IPC: F16H3/44
CPC classification number: B62M11/145 , F16H3/66 , F16H2200/0052 , F16H2200/2017 , F16H2200/2046 , F16H2200/2092
Abstract: Provided is a transmission gear box for bikes including: crank arms that receive a rotational driving force from rotatable pedals of each bike and transmits the received rotational driving force to a main shaft; a transmission gear unit that receives the rotational driving force from the main shaft and performs a transmission mode shifting operation at a gear tooth ratio according to a selected transmission mode gearshift; a lever manipulation unit that selects one of the transmission mode gearshifts of the transmission gear unit according to manipulation of a transmission mode shift lever, to thus manipulate one of cables connected to the respective transmission mode gearshifts; and a clutching unit that is operated by one cable selected by the lever manipulation unit to thus make one of ring gears of the transmission gear unit fixed in a gear tooth engagement coupling manner and to thereby manipulate a transmission mode shifting process of the transmission gear unit.
Abstract translation: 提供一种用于自行车的传动齿轮箱，包括：曲柄臂，其接收来自每个自行车的可旋转踏板的旋转驱动力，并将接收的旋转驱动力传递到主轴; 传动齿轮单元，其接收来自主轴的旋转驱动力，并根据所选择的传动模式变速器以齿轮比进行变速模式换档操作; 杠杆操纵单元，其根据变速器换档杆的操纵选择变速齿轮单元的变速器变速档中的一个，从而操纵连接到各个变速器换档档的一根电缆; 以及由杠杆操作单元选择的一根电缆操作的离合单元，从而使传动齿轮单元的一个环形齿轮以齿轮啮合方式固定，从而操纵变速器齿轮单元的变速器换挡过程 。
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公开(公告)号：US11873886B2
公开(公告)日：2024-01-16
申请号：US17806753
申请日：2022-06-14
Applicant: DEERE & COMPANY
Inventor： Jeffrey L. Lubben , Pradip Shinde
CPC classification number: F16H37/082 , B60K17/08 , F16H3/666 , B60K17/28 , F16H2200/0004 , F16H2200/0078 , F16H2200/0082 , F16H2200/203 , F16H2200/2012 , F16H2200/2015 , F16H2200/2017 , F16H2200/2053
Abstract: A transmission includes a drive element, a first output element, a primary transmission unit, a reversing unit, and an intermediate gearbox. At least three of the at least seven shifting elements of the primary transmission unit, at least one of the at least two shifting elements of the reversing unit, and at least one of the at least two shifting elements of the intermediate gearbox are activatable in combinations of at least five shifting elements so as to establish at least eighteen forward gears between the drive element and the first output element.
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