Family of multi-speed planetary transmission mechanisms having fixed interconnections and six torque-transmitting mechanisms
    61.
    发明授权
    Family of multi-speed planetary transmission mechanisms having fixed interconnections and six torque-transmitting mechanisms 有权
    具有固定互连和六个转矩传递机构的多速行星传动机构系列

    公开(公告)号:US06679802B2

    公开(公告)日:2004-01-20

    申请号:US10080434

    申请日:2002-02-22

    IPC分类号: F16H366

    摘要: The family of transmissions has a plurality of members that can be utilized in powertrains to provide at least seven forward speed ratios and one reverse speed ratio. The transmission family members include three planetary gear sets with three fixed interconnections and six torque transmitting mechanisms. The powertrain includes an engine and torque converter that is continuously connected to at least one member of the planetary gear arrangement and an output member that is continuously connected with another of the planetary gear members. The six torque transmitting mechanisms provide interconnections between various gear members and with the transmission housing, the input or output shaft, in some instances, and are operated in combinations of two to establish at least seven forward speed ratios.

    摘要翻译: 变速器系列具有可用于动力系中的多个构件,以提供至少七个前进速度比和一个倒档速度比。 传动系列包括三个具有三个固定互连的行星齿轮组和六个扭矩传递机构。 动力系包括连续地连接到行星齿轮装置的至少一个构件的发动机和变矩器,以及与另一个行星齿轮构件连续地连接的输出构件。 六个扭矩传递机构提供各种齿轮构件与传动装置壳体之间的互连,在一些情况下,输入或输出轴,并且以两个组合的方式操作以建立至少七个前进速度比。

    Liquid cooled magnetorheological fluid clutch for automotive transmissions
    62.
    发明授权
    Liquid cooled magnetorheological fluid clutch for automotive transmissions 有权
    用于汽车变速箱的液体冷却磁流变流体离合器

    公开(公告)号:US06371267B1

    公开(公告)日:2002-04-16

    申请号:US09706392

    申请日:2000-11-06

    IPC分类号: F16D3702

    摘要: A magnetorheological fluid clutch has a pair of radially spaced magnetic core members that cooperate with an input rotor to form a pair of working gaps filled with magnetorheological fluid (MRF). An encapsulated electric coil disposed in a radially inner of the two magnetic cores is energized to establish a magnetic field through the cores, the input rotor and the MRF to establish a torque transmitting relation therebetween. The magnetic cores are secured to a channel ring and a housing in both of which a plurality of cooling channels are formed. The channels in the housing are in fluid communication with an input path to a serpentine flow path formed between the radially outer magnetic core and the housing to direct liquid cooling flow thereto. A return path from the serpentine flow path is in communication with the channels in the channel ring to direct liquid cooling flow therefrom. Further cooling passages are formed in the housing, channel ring, and radially inner magnetic core to direct liquid cooling through an annular chamber containing the encapsulated electric coil. The liquid cooling flow from the annular chamber and the channels in the channel ring are commingled and returned to a reservoir.

    摘要翻译: 磁流变流体离合器具有一对径向隔开的磁芯构件,其与输入转子配合以形成充满磁流变流体(MRF)的一对工作间隙。 设置在两个磁芯的径向内部的封装电线圈通电,以通过芯,输入转子和MRF建立磁场,以在它们之间建立扭矩传递关系。 磁芯固定到通道环和壳体中,其中形成有多个冷却通道。 壳体中的通道与形成在径向外磁芯和壳体之间的蛇形流动路径的输入路径流体连通,以引导液体冷却流。 来自蛇形流动路径的返回路径与通道环中的通道连通,以引导来自其的液体冷却流。 在壳体,通道环和径向内部磁芯中形成另外的冷却通道,以使液体冷却通过包含封装的电线圈的环形室。 来自环形室的液体冷却流和通道环中的通道被混合并返回到储存器。

    Six-speed planetary transmission mechanisms with two clutches and three brakes
    63.
    发明申请
    Six-speed planetary transmission mechanisms with two clutches and three brakes 有权
    具有两个离合器和三个制动器的六速行星传动机构

    公开(公告)号:US20050070398A1

    公开(公告)日:2005-03-31

    申请号:US10995846

    申请日:2004-11-23

    IPC分类号: F16H3/66 F16H3/62

    摘要: A family of transmissions includes three planetary gearsets and five torque-transmitting mechanisms. Each family member may be employed in a powertrain to provide six forward speed ratios and one reverse speed ratio when the torque-transmitting mechanisms are engaged in combinations of two in a selected manner. Each planetary gearset includes three planetary members; namely, a sun gear, a ring gear, and a planet carrier assembly member. The first member of the first planetary gearset is continuously connected with the first member of the second planetary gearset. The second member of the first planetary gearset is continuously connected with a first member of the third planetary gearset. The second member of the second planetary gearset is continuously connected with the second member of the third planetary gearset. An input shaft is continuously connected with one of the members of the planetary gearsets and an output shaft is continuously connected with another member of the planetary gearsets. Three of the torque-transmitting mechanisms are of the selectively engageable stationary type torque-transmitting mechanisms, or brakes, and two of the torque-transmitting mechanisms are rotating type torque-transmitting mechanisms, or clutches.

    摘要翻译: 一系列变速器包括三个行星齿轮组和五个扭矩传递机构。 当扭矩传递机构以选择的方式结合两个转矩传递机构时,每个家庭成员可以用于动力系中以提供六个前进速度比和一个倒档速度比。 每个行星齿轮组包括三个行星构件; 即太阳齿轮,齿圈和行星架组件。 第一行星齿轮组的第一构件与第二行星齿轮组的第一构件连续连接。 第一行星齿轮组的第二构件与第三行星齿轮组的第一构件连续连接。 第二行星齿轮组的第二构件与第三行星齿轮组的第二构件连续连接。 输入轴与行星齿轮组的其中一个构件连续地连接,并且输出轴与行星齿轮组的另一个构件连续地连接。 扭矩传递机构中的三个是可选择性地接合的固定式扭矩传递机构或制动器,并且两个扭矩传递机构是旋转式扭矩传递机构或离合器。

    Family of multi-speed transmissions with three planetary gearsets
    64.
    发明授权
    Family of multi-speed transmissions with three planetary gearsets 有权
    具有三个行星齿轮组的多速变速器系列

    公开(公告)号:US06736752B2

    公开(公告)日:2004-05-18

    申请号:US10241871

    申请日:2002-09-12

    IPC分类号: F16H344

    摘要: A family of transmissions is incorporated into powertrains to provide six forward speed ratios and one reverse speed ratio between an engine and a final drive mechanism. Each of the family members includes three planetary gearsets, one of which is an input planetary gearset and the other two are interconnected ratio planetary gearsets. Each transmission family member employs three rotating type torque-transmitting mechanisms (clutches) and two stationary type torque-transmitting mechanisms (brakes) to provide the six forward speed ratios and one reverse speed ratio. These torque-transmitting mechanisms are selectively engaged in combinations of two during the establishment of the speed ratios within the family member. Two of the rotating torque transmitting mechanisms are selectively connectable between the faster rotating member of the input planetary gearset and the two interconnected planetary gearsets and the remaining rotating torque transmitting mechanism is selectively connectable between the slower rotating member of the input planetary gearset and at least one member of the interconnected planetary gearsets.

    摘要翻译: 传动系列集成到动力传动系中,以提供发动机和最终驱动机构之间的六个前进速度比和一个倒档速度比。 每个家庭成员包括三个行星齿轮组,其中一个是输入行星齿轮组,另外两个是互连的比例行星齿轮组。 每个传动系列构件采用三个旋转式扭矩传递机构(离合器)和两个固定式扭矩传递机构(制动器),以提供六个前进速度比和一个倒档速度比。 这些扭矩传递机构在家庭成员内的速度比建立期间选择性地接合两个。 两个旋转扭矩传递机构可选择性地连接在输入行星齿轮组的较快旋转部件和两个相互连接的行星齿轮组之间,剩余的旋转扭矩传递机构可选择性地连接在输入行星齿轮组的较慢旋转部件和至少一个 相互联动的行星齿轮组件。

    Family of multi-speed transmission mechanisms having three planetary gearsets and five torque-transmitting mechanisms
    65.
    发明授权
    Family of multi-speed transmission mechanisms having three planetary gearsets and five torque-transmitting mechanisms 有权
    具有三个行星齿轮组和五个扭矩传递机构的多速传动机构系列

    公开(公告)号:US06709358B2

    公开(公告)日:2004-03-23

    申请号:US09955742

    申请日:2001-09-19

    IPC分类号: F16H366

    摘要: The family of transmissions has a plurality of members that can be utilized in powertrains to provide at least six forward speed ratios and one reverse speed ratio. The transmission family members each include three planetary gearsets and five torque-transmitting mechanisms. One of the torque-transmitting mechanisms is a stationary type torque-transmitting mechanism, or brake, and the remaining four of the torque-transmitting mechanisms are of the rotating type torque-transmitting mechanisms, or clutches. The powertrain includes an engine and torque converter that is continuously connected to at least one member of the planetary gear arrangement and an output member that is continuously connecting with another of the planetary gear members. At least one other planetary gear member is continuously connected with the transmission housing. The five torque-transmitting mechanisms provide interconnections between various gear members and with either the transmission housing, the input or output shaft, in some instances, and operated in combinations of two to establish at least six forward speed ratios.

    摘要翻译: 变速器系列具有可用于动力系中的多个构件,以提供至少六个前进速度比和一个倒档速度比。 传输系列构件各自包括三个行星齿轮组和五个扭矩传递机构。 扭矩传递机构中的一个是固定式扭矩传递机构或制动器,其余四个扭矩传递机构是旋转式扭矩传递机构或离合器。 动力系包括连续地连接到行星齿轮装置的至少一个构件的发动机和变矩器,以及与另一个行星齿轮构件连续地连接的输出构件。 至少另一个行星齿轮构件与变速器壳体连续地连接。 五个扭矩传递机构在一些情况下提供各种齿轮构件之间以及变速器壳体,输入或输出轴之间的互连,并以两个组合操作以建立至少六个前进速度比。

    Family of multi-speed power transmission mechanisms having three interconnected planetary gearsets
    66.
    发明授权
    Family of multi-speed power transmission mechanisms having three interconnected planetary gearsets 失效
    具有三个互连的行星齿轮组的多速动力传动机构系列

    公开(公告)号:US06679803B1

    公开(公告)日:2004-01-20

    申请号:US10214039

    申请日:2002-08-06

    IPC分类号: F16H362

    摘要: A family of power transmissions which are utilized in a powertrain include three planetary gearsets and five torque-transmitting mechanisms. The torque-transmitting mechanisms are engaged in combinations of two to provide a reverse drive ratio and six forward speed ratios. The torque-transmitting mechanisms include at least three rotating type torque-transmitting mechanisms and, two stationary type torque transmitting mechanisms in some family members, four rotary type torque transmitting mechanisms and one stationary type torque-transmitting mechanism in other family members, and five rotary type torque transmitting mechanisms in still other family members. The planetary gearsets are of either the single pinion type or of the double pinion type of planetary gearsets.

    摘要翻译: 在动力系中使用的一系列动力传动装置包括三个行星齿轮组和五个扭矩传递机构。 扭矩传递机构以两个组合接合,以提供反向传动比和六个前进速度比。 扭矩传递机构包括至少三个旋转式扭矩传递机构,以及一些家庭中的两个固定式扭矩传递机构,其他家庭中的四个旋转式扭矩传递机构和一个静止型扭矩传递机构,以及五个旋转 其他家庭成员的类型扭矩传递机构。 行星齿轮组既可以是单小齿轮型,也可以是双小齿轮型的行星齿轮组。

    Multi-speed transmission family with three planetary gear sets and five rotating torque transmitting mechanisms
    67.
    发明授权
    Multi-speed transmission family with three planetary gear sets and five rotating torque transmitting mechanisms 有权
    具有三个行星齿轮组和五个旋转扭矩传递机构的多速传动系列

    公开(公告)号:US06652411B2

    公开(公告)日:2003-11-25

    申请号:US09963881

    申请日:2001-09-26

    IPC分类号: F16H344

    摘要: A family of transmissions wherein each family member has an input shaft, an output shaft, three planetary gear sets, and five rotating torque transmitting mechanisms (clutches). A first and second of the planetary gear sets have continuously interconnected first and second members through a interconnecting member, and the second members are continuously connected with a stationary housing. The third planetary gear set has a first member connected with the input shaft and a second member is connected with the output shaft. Five selectively engageable clutch mechanisms are interconnectable between members of the planetary gearsets, the input shaft, and the output shaft. The clutches are engaged in combinations of two to establish six forward speed ratios and one reverse ratio.

    摘要翻译: 一系列变速器,其中每个家庭成员具有输入轴,输出轴,三个行星齿轮组和五个旋转扭矩传递机构(离合器)。 第一和第二行星齿轮组通过互连构件具有连续互连的第一和第二构件,并且第二构件与静止壳体连续地连接。 第三行星齿轮组具有与输入轴连接的第一构件,第二构件与输出轴连接。 五个可选择性接合的离合器机构可在行星齿轮组件,输入轴和输出轴的构件之间互连。 离合器以两种组合结合,以建立六个前进速比和一个倒档比。

    Multi-speed planetary transmissions with fixed input and stationary members
    68.
    发明授权
    Multi-speed planetary transmissions with fixed input and stationary members 有权
    具有固定输入和固定构件的多速行星变速箱

    公开(公告)号:US06648793B1

    公开(公告)日:2003-11-18

    申请号:US10174329

    申请日:2002-06-18

    IPC分类号: F16H344

    摘要: The family of transmissions has a plurality of members that can be utilized in powertrains to provide at least seven forward speed ratios and one reverse speed ratio. The transmission family members include three planetary gear sets having six torque-transmitting mechanisms and two fixed interconnections. Also, one planetary gear member is continuously connected with the transmission housing. The powertrain includes an engine and torque converter that is continuously connected to at least one of the planetary gear members and an output member that is continuously connected with at least one of the planetary gear members. The six torque-transmitting mechanisms provide interconnections between various gear members, the fixed interconnections, the input shaft, the output shaft, and the transmission housing, and are operated in combinations of two to establish at least seven forward speed ratios and at least one reverse speed ratio.

    摘要翻译: 变速器系列具有可用于动力系中的多个构件,以提供至少七个前进速度比和一个倒档速度比。 传动系列构件包括具有六个扭矩传递机构和两个固定互连的三个行星齿轮组。 此外,一个行星齿轮构件与变速器壳体连续地连接。 动力总成包括发动机和变矩器,其连续地连接到至少一个行星齿轮构件和与至少一个行星齿轮构件连续地连接的输出构件。 六个扭矩传递机构提供各种齿轮构件,固定互连,输入轴,输出轴和变速器壳体之间的互连,并且以两个组合操作以建立至少七个前进速度比和至少一个倒档 转速比。

    Family of multi-speed power transmission mechanisms having three planetary gear sets

    公开(公告)号:US06648791B2

    公开(公告)日:2003-11-18

    申请号:US09963882

    申请日:2001-09-26

    IPC分类号: F16H344

    摘要: A powertrain includes an engine and torque converter, a planetary transmission, and a final drive mechanism. The planetary transmission is selected from a family of transmissions wherein each family member has a first, a second, and a third planetary gear set; and each planetary gear set has a first, a second, and a third member. All of the family members have five torque transmitting mechanisms of the rotating type commonly named clutches. Each of the first members of the first and second planetary gear sets is continuously connected with a stationary portion of the transmission, and each of the first members of the third planetary gear set and the second member of the second planetary gear set are interconnected for common rotation by a connecting member. The input shaft is continuously connected with a member of one of the planetary gear sets, and the output shaft is continuously connected with another member of the planetary gear sets. The five clutches provide selective interconnections between members of the planetary gear sets and also between the planetary gear members and the input and output shaft. The clutches are engaged in combinations of two to establish at least six forward speeds and a reverse speed.

    Family of multi-speed power transmission mechanisms having three planetary gearsets and five torque-transmitting mechanisms
    70.
    发明授权
    Family of multi-speed power transmission mechanisms having three planetary gearsets and five torque-transmitting mechanisms 有权
    具有三个行星齿轮组和五个扭矩传递机构的多速动力传动机构系列

    公开(公告)号:US06645115B1

    公开(公告)日:2003-11-11

    申请号:US10160971

    申请日:2002-05-31

    IPC分类号: F16H362

    摘要: A family of power transmissions which are utilized in a powertrain include three planetary gearsets and five torque-transmitting mechanisms. The torque-transmitting mechanisms are engaged in combinations of three to provide a reverse drive ratio and six forward speed ratios. The torque-transmitting mechanisms will include at least four rotating type torque-transmitting mechanisms and, in some instances, one stationary type torque-transmitting mechanism. The planetary gearsets are of either the single pinion type or of the double pinion type of planetary gearsets.

    摘要翻译: 在动力系中使用的一系列动力传动装置包括三个行星齿轮组和五个扭矩传递机构。 扭矩传递机构以三个组合接合,以提供反向传动比和六个前进速度比。 扭矩传递机构将包括至少四个旋转型扭矩传递机构,并且在一些情况下将包括一个固定式扭矩传递机构。 行星齿轮组既可以是单小齿轮型,也可以是双小齿轮型的行星齿轮组。