Automatic transmission for vehicles
    11.
    发明授权
    Automatic transmission for vehicles 失效
    汽车自动变速器

    公开(公告)号:US4528869A

    公开(公告)日:1985-07-16

    申请号:US201154

    申请日:1980-10-27

    CPC分类号: F16H47/08

    摘要: An automatic transmission suitable for use with vehicles of FF type, including a tandem connection of a fluid torque converter and a gear device with an output gear wheel incorporated therein, a counter transmission device having a counter shaft arranged in parallel with the gear device and having a first gear wheel at its first end closer to the rear end portion of the gear device meshed with the output gear wheel and having a second gear wheel at its second end closer to the front end portion of the gear device, and a differential gear device having an input gear wheel which meshes with the second gear wheel and adapted to drive a pair of front wheel axles of a vehicle.

    摘要翻译: 一种适用于FF型车辆的自动变速器,包括液力变矩器的串联连接和装有输出齿轮的齿轮装置,具有与齿轮装置并联布置的副轴的反传动装置, 第一齿轮在其第一端更靠近与输出齿轮啮合的齿轮装置的后端部分,并且在其靠近齿轮装置的前端部分的第二端处具有第二齿轮,以及差速齿轮装置 具有与第二齿轮啮合并适于驱动车辆的一对前轮轴的输入齿轮。

    Transmission with torque converter and lock up clutch with lubrication
and pressurization system
    12.
    发明授权
    Transmission with torque converter and lock up clutch with lubrication and pressurization system 失效
    带变矩器的变速器和带有润滑和加压系统的离合器锁定

    公开(公告)号:US4437358A

    公开(公告)日:1984-03-20

    申请号:US278351

    申请日:1981-06-29

    IPC分类号: F16H41/30 F16H61/14 B60K41/02

    摘要: An automatic transmission includes: a gear transmission mechanism which can provide several speed stages according to selective supply of hydraulic pressures from a control system; a hydraulic fluid pump; a torque converter incorporating a lock up clutch which is selectively engaged or disengaged according to selective supply of pressure; a line fluid pressure control valve which receives a supply of pressurized hydraulic fluid from the pump and which provides a supply thereof, regulated to a line pressure level, to the control system; and a torque converter fluid pressure control valve which receives a supply of pressurized hydraulic fluid from the pump, and which provides a supply thereof to the torque converter as a source of torque converter pressure for filling it with hydraulic fluid and for selectively either engaging or disengaging the lock up clutch, this supply of torque converter pressure being regulated to a proper level by the torque converter fluid pressure control valve, when the supply of hydraulic fluid from the hydraulic fluid pump is plentiful, diverting therefrom an overflow flow of hydraulic fluid, which, when available, is supplied to the lubricating system of the gear transmission mechanism, to which the torque converter hydraulic fluid pressure is also always supplied via a throttle element.

    摘要翻译: 一种自动变速器包括:齿轮传动机构,其可以根据来自控制系统的液压的选择性供应提供多个速度级; 液压油泵; 包括锁定离合器的变矩器,所述锁止离合器根据选择性的压力供应选择性地接合或分离; 线路压力控制阀,其从所述泵接收加压液压流体的供应并且向所述控制系统提供调节到管路压力水平的供应; 以及变矩器流体压力控制阀,其接收来自泵的加压液压流体的供应,并且将其供应到变矩器作为变矩器压力的源,用于将其用液压流体填充并且用于选择性地接合或分离 锁定离合器,当来自液压流体泵的液压流体的供应充足时,变矩器压力的这种供应被变矩器流体压力控制阀调节到适当的水平,从而将液压流体溢流 如果可用,则被供应到齿轮传动机构的润滑系统,变矩器液压流体压力也总是经由节流元件供给到润滑系统。

    Fail safe automatic transmission lock up clutch control system
    13.
    发明授权
    Fail safe automatic transmission lock up clutch control system 失效
    故障安全自动变速箱锁定离合器控制系统

    公开(公告)号:US4428259A

    公开(公告)日:1984-01-31

    申请号:US287864

    申请日:1981-07-28

    IPC分类号: F16H61/12 F16H61/14 B60K41/16

    摘要: An automatic transmission includes a gear transmission mechanism with first and second friction mechanisms which are alternatively engaged by alternative supply of first and second actuating pressures thereto when the highest speed stage and the next to highest speed stage are alternatively engaged, and a torque converter including a lockup clutch. A transmission control system includes a pressure control system which controls the gear transmission mechanism by selectively supplying those actuating pressures and possibly others, and a lockup clutch control valve which controls the engagement of the lockup clutch. The lockup clutch control valve is switched to its disengage position when it receives neither a first nor a second control pressure, and is switched to an opposite position by supply of either the first or second control pressure, this opposite position being an engage position for the lockup clutch if governor pressure is over a first specified value. The first control pressure is provided when governor pressure is higher than a second specified value higher than the first specified value and also the first actuating pressure is present; and the second control pressure is provided, if governor pressure is over the first value, when the throttle pressure is lower than a third specified value and also the second actuating pressure is present.

    摘要翻译: 自动变速器包括具有第一和第二摩擦机构的齿轮传动机构,当最高速度级和下一个最高速级交替接合时,第一和第二摩擦机构交替接合,其中替代地供应第一和第二致动压力,以及一个变矩器, 锁止离合器 传动控制系统包括压力控制系统,其通过选择性地提供那些致动压力以及可能的其它控制压力来控制齿轮传动机构;以及锁止离合器控制阀,其控制锁止离合器的接合。 锁止离合器控制阀在既不接受第一控制压力也不接受第二控制压力时被切换到其脱离位置,并且通过提供第一或第二控制压力而被切换到相对位置,该相对位置是用于 调速器压力超过第一规定值时,锁止离合器。 当调速器压力高于高于第一规定值的第二规定值并且还存在第一致动压力时,提供第一控制压力; 并且当调节器压力超过第一值时,当节气门压力低于第三指定值并且还存在第二致动压力时,提供第二控制压力。

    Apparatus for preloading an antifriction bearing in an automatic
transmission
    14.
    发明授权
    Apparatus for preloading an antifriction bearing in an automatic transmission 失效
    用于在自动变速器中预加载减摩轴承的装置

    公开(公告)号:US4406179A

    公开(公告)日:1983-09-27

    申请号:US221306

    申请日:1980-12-30

    摘要: In a transmission for automobiles including; a housing containing planetary gear units respectively having at least three revolving elements, such as ring gears, sun gears and a carrier; an input shaft connected to one of the revolving elements of the planetary gear units, and an output shaft connected to another one of the three revolving elements of the planetary gear units and rotatably supported on the input shaft through the medium of a first antifriction bearing means consisting of an inner race, an outer race and a roller; the improvements comprising; a face of the input shaft substantially vertical with respect to the axis of the assembly, one of the inner and outer races of the first antifriction bearing means being adapted to engage the face of the input shaft; a second antifriction bearing means disposed between the input shaft and the housing so as to support the input shaft rotatably and consisting of an inner race, an outer race and a roller, and a pressure means screwed with the end of said input shaft; the pressure means being adapted to apply pressure to the first antifriction bearing means via the inner race of the second antifriction bearing means.

    摘要翻译: 在汽车变速器中,包括: 包括分别具有至少三个旋转元件的行星齿轮单元的壳体,例如环形齿轮,太阳齿轮和载体; 连接到行星齿轮单元的一个旋转元件的输入轴和连接到行星齿轮组的三个旋转元件中的另一个的输出轴,并通过第一减摩轴承装置的介质可旋转地支撑在输入轴上 由内圈,外圈和滚子组成; 改进包括 所述输入轴的表面相对于所述组件的轴线基本垂直,所述第一减摩轴承装置的内圈和外圈之一适于接合所述输入轴的表面; 第二减摩轴承装置,设置在所述输入轴和所述壳体之间,以便可旋转地支撑所述输入轴,并且包括内圈,外座圈和滚子,以及与所述输入轴的端部螺纹连接的压力装置; 压力装置适于经由第二减摩轴承装置的内圈向第一减摩轴承装置施加压力。

    Torque converter lock up clutch rotary shock absorber with inner plate
element location construction
    15.
    发明授权
    Torque converter lock up clutch rotary shock absorber with inner plate element location construction 失效
    扭矩转换器锁定离合器旋转减震器,具有内板元件定位结构

    公开(公告)号:US4768633A

    公开(公告)日:1988-09-06

    申请号:US282241

    申请日:1981-07-10

    IPC分类号: F16F15/123 F16H45/02 F16D3/66

    摘要: A rotary power transmission device including a hydraulic torque converter which transmits rotary power between coaxial power input and power output shafts, and a lock up clutch system which also transmits rotary power between the power input and power output shafts, wherein the lock up clutch system includes a rotary shock absorber including a disk shaped plate element and two ring shaped plate elements cooperating with an outer peripheral portion of the disk shaped plate element in an axially superposed manner so as to provide a rotary shock absorber, one of the two ring shaped plate elements being positioned between the other ring shaped plate element and the disk shaped plate element, the assembly of the two ring shaped plate elements and the outer peripheral portion of the disk shaped plate element being positioned in an annular space formed adjacent an outer peripheral portion of the turbine of the hydraulic torque converter, while the radially inner portion of the disk shaped plate element is rotationally connected to the power output shaft in parallel with the turbine, wherein more than two circumferentially elongated slot shaped apertures are formed in the middle ring shaped plate element, through each of which a pin rotatably supporting an annular bearing element is passed and mounted at its opposite ends to the other ring shaped plate element and the disk shaped plate element with the annular bearing element being engaged with either a radially inner or a radially outer arcuate edge of the slot shaped aperture.

    摘要翻译: 一种旋转动力传递装置,包括在同轴电力输入和动力输出轴之间传递旋转动力的液压变矩器,以及在动力输入和动力输出轴之间传递旋转动力的锁止离合器系统,其中锁定离合器系统包括 旋转减震器,包括圆盘形板元件和两个环形板元件,其以轴向重叠的方式与盘形板元件的外周部分配合,以提供旋转减震器,两个环形板元件之一 位于另一个环形板元件和盘形板元件之间,两个环形板元件的组件和盘形板元件的外周部分位于邻近外周部分形成的环形空间中 液压变矩器的涡轮机,同时盘形状的pla的径向内部 te元件与涡轮机平行地旋转地连接到动力输出轴,其中在中间环形板元件中形成有多于两个周向细长的槽形孔,通过其中每个可转动地支撑环形轴承元件的销通过, 在其相对端安装在另一个环形板元件和盘形板元件上,其中环形轴承元件与槽形孔的径向内部或径向外部的弧形边缘接合。

    Transmission control system with modified back pressure accumulator
    16.
    发明授权
    Transmission control system with modified back pressure accumulator 失效
    变速箱控制系统改装背压蓄能器

    公开(公告)号:US4428258A

    公开(公告)日:1984-01-31

    申请号:US210223

    申请日:1980-11-25

    CPC分类号: F16H61/067 Y10T477/69378

    摘要: A fluid pressure control system for controlling an automatic transmission which includes a gear transmission mechanism and several fluid pressure actuated friction engaging mechanisms, selective engagement of which provides various speed stages from the gear transmission mechanism. A line pressure control valve produces a line pressure which increases from a base pressure by an amount proportional to engine load. A throttle pressure control valve produces a throttle pressure which is proportional to engine load. A shift valve selectively switches supply of line pressure to one of the friction engaging mechanisms via a passage, according to the operational conditions of the vehicle. A back pressure accumulator is connected to an intermediate part of the passage. Back pressure is supplied to a back pressure chamber of the accumulator by a fluid pressure control means which receives supply of line pressure and outputs a pressure which, when engine load is medium, is approximately equal to line pressure, but which, when engine load is small or is large, is substantially lower than line pressure. Thereby, the performance of the accumulator for cushioning over abrupt engagement of the friction engaging mechanism is more suitably tailored to the torque characteristics of the engine of the vehicle, and gear shift shock is accordingly reduced.

    摘要翻译: 一种用于控制自动变速器的流体压力控制系统,其包括齿轮传动机构和几个流体压力致动的摩擦接合机构,其选择性接合从齿轮传动机构提供各种速度级。 管路压力控制阀产生从基础压力增加与发动机负荷成比例的量的管路压力。 节气门压力控制阀产生与发动机负荷成比例的节气门压力。 根据车辆的操作条件,换档阀通过通道有选择地将管路压力供给到摩擦接合机构中的一个。 背压蓄能器连接到通道的中间部分。 背压通过流体压力控制装置提供给蓄压器的背压室,流体压力控制装置接收管路压力的供应并输出当发动机负载介质大致等于管路压力时的压力,而当发动机负载为 小或大,大大低于管路压力。 因此,用于缓冲摩擦接合机构的突然接合的蓄能器的性能更适合于车辆的发动机的扭矩特性,并且相应地减少换档冲击。

    Hydraulic fluid pressure control system for an automatic transmission
    17.
    发明授权
    Hydraulic fluid pressure control system for an automatic transmission 失效
    液压液压控制系统,用于自动变速器

    公开(公告)号:US4391166A

    公开(公告)日:1983-07-05

    申请号:US174510

    申请日:1980-08-01

    摘要: In an automatic transmission for vehicles which has a fluid torque converter, a lock-up clutch for directly connecting the input and output members of the torque converter when pressure is supplied to its pressure chamber, and a gear transmission mechanism which has several hydraulic fluid actuated friction engaging devices for providing several speed stages: a control system which provides selective supply of pressures for actuating the friction engaging devices, which includes a system for manually selecting any of several desired shift ranges, several shift valves for selectively providing actuating pressures for the friction engaging devices according to the shift range selected by the manual selecting system and according to the balance between the opening of the intake throttle valve of the engine of the vehicle and its road speed, and a system for supplying pressure to the pressure chamber of the torque converter, when any one of several shift ranges is selected by the manual selecting device, only when the highest speed stage available from the gear transmission mechanism, for that shift range, is being provided.

    摘要翻译: 在具有液力变矩器的车辆的自动变速器中,当压力被供给到其压力室时,用于将变矩器的输入和输出构件直接连接的锁止离合器和具有多个液压流体致动的齿轮传动机构 用于提供多个速度级的摩擦接合装置:提供选择性地供应用于致动摩擦接合装置的压力的控制系统,其包括用于手动选择几个期望换档范围中的任何一个的系统,用于选择性地提供用于摩擦的致动压力的多个换档阀 根据由手动选择系统选择的换档范围并根据车辆的发动机的进气节流阀的打开与其行驶速度之间的平衡来接合装置,以及用于向压力室提供扭矩的系统 转换器,当手动选择多个换档范围中的任何一个时 只有当从齿轮传动机构获得的最高转速级时,才能提供该换档档位。

    Engagement device in automatic transmission
    18.
    发明授权
    Engagement device in automatic transmission 失效
    自动变速器中的接合装置

    公开(公告)号:US4380179A

    公开(公告)日:1983-04-19

    申请号:US190034

    申请日:1980-09-23

    摘要: In an automatic transmission including sun gears, ring gears and a carrier for rotatably supporting a pinion on a shaft, the pinion being adapted to mesh with the sun gear and the ring gear; the improvements comprising a hub extending radially outside of the ring gear and having a friction surface in part of the outer peripheral wall thereof and external spline teeth provided in the other part of the outer peripheral wall, the hub being attached to the carrier; a friction element adapted to engage a cylindrical outer race fitted on internal spline-teeth of a transmission housing and the friction face of the hub; a plurality of first friction plates axially, slidably fitted on the external spline teeth of the hub; and a plurality of second friction plates axially, slidably fitted on the internal spline-teeth of the transmission housing, the first and second friction plates disposed one after another.

    摘要翻译: 在包括太阳齿轮,环形齿轮和用于在轴上可旋转地支撑小齿轮的载体的自动变速器中,小齿轮适于与太阳齿轮和齿圈啮合; 所述改进包括在所述环形齿轮的径向外侧延伸并且在其外周壁的一部分中具有摩擦表面的轮毂和设置在所述外周壁的另一部分中的外花键齿,所述轮毂安装在所述托架上; 摩擦元件,其适于接合装配在变速器壳体的内花键齿上的圆柱形外座圈和轮毂的摩擦面; 多个第一摩擦板轴向地可滑动地装配在轮毂的外花键齿上; 以及轴向,可滑动地装配在变速器壳体的内花键齿上的多个第二摩擦板,一个接一个地设置的第一和第二摩擦板。

    Transmission control system providing overlapped shift line combinations
    19.
    发明授权
    Transmission control system providing overlapped shift line combinations 失效
    传输控制系统提供重叠的换档线组合

    公开(公告)号:US4356742A

    公开(公告)日:1982-11-02

    申请号:US204037

    申请日:1980-11-04

    摘要: A fluid pressure control system for controlling an automatic transmission, which includes a gear transmission mechanism and several fluid pressure actuated friction engaging mechanisms, and which is shifted to various speed stages including an overdrive speed stage, a directly connected speed stage, and a reduction geared speed stage which is the closest speed stage below the directly connected speed stage, according to selective supply of actuating fluid pressure to the friction engaging mechanisms. The control system includes a governor pressure control valve, a throttle pressure control valve, a first shift valve for upshifting and downshifting between the directly connected speed stage and the overdrive speed stage, and a second shift valve for upshifting and downshifting between the reduction geared speed stage and the directly connected speed stage. These shift valves shift according to balance relationships between the throttle pressure and the governor pressure. The direct/overdrive shift valve has very considerable hysteresis in its operation, so that in the shift diagram the downshift line from the overdrive speed stage to the directly connected speed stage is generally to the high throttle opening low vehicle speed side of the upshift line from the reduction geared stage to the directly connected speed stage.

    摘要翻译: 一种用于控制自动变速器的流体压力控制系统,其包括齿轮传动机构和几个流体压力致动的摩擦接合机构,并且移动到各种速度级,包括超速转速级,直接连接的转速级和减速齿轮 根据对摩擦接合机构的致动流体压力的选择性供给,该速度级是直接连接的速度级下方最接近的速度级。 控制系统包括调速器压力控制阀,节气门压力控制阀,用于在直接连接的转速级和过速转速级之间升档和降档的第一换档阀和用于在减速齿轮转速之间升档和降档的第二换档阀 舞台和直接连接的速度舞台。 这些换档阀根据节气门压力和调速器压力之间的平衡关系而改变。 直接/超速换挡阀在其操作中具有非常大的滞后,因此在换挡图中,从过速转速级到直接连接的转速级的降档线通常是升档线的高油门开度低车速侧 减速齿轮级到直接连接的转速级。

    Transmission for use in motor vehicle
    20.
    发明授权
    Transmission for use in motor vehicle 失效
    变速器用于机动车辆

    公开(公告)号:US4280374A

    公开(公告)日:1981-07-28

    申请号:US24259

    申请日:1979-03-27

    CPC分类号: F16H3/66

    摘要: A transmission for use in a motor vehicle having a torque converter; an auxiliary speed change-gear assembly coaxial with the torque converter; an intermediate shaft extending through the auxiliary speed change-gear assembly; a countershaft extending in parallel to the intermediate shaft of the auxiliary speed change-gear assembly; and a final reduction-gear assembly for transmitting a driving force from the countershaft to wheel axles. The auxiliary speed change-gear assembly provides a plurality of forward speed range drives including overdrive and reverse drive and has an output driving gear. A driven gear is mounted on the countershaft and meshes with the driving gear. The transmission has at least one thrust bearing mounted on the intermediate shaft of the auxiliary speed change-gear assembly for rotatably supporting the driving gear and a member threadably engaged into one end of an auxiliary speed change-gear assembly casing for asserting a predetermined force on the bearing supporting the driving gear. Preferably, the at least one bearing comprises a first pair of counterbalancing thrust bearings mounted on the intermediate shaft rotatably supporting the driving gear. A second pair of thrust bearings are provided for receiving thrust-reacting forces from the first pair of bearings. The force-exerting member is preferably threadably engaged into the one end of the auxiliary speed change-gear assembly casing remote from the torque converter, exerts a predetermined force on one bearing of the second pair, and is accessible from outside the casing.

    摘要翻译: 一种用于具有变矩器的机动车辆的变速器; 与变矩器同轴的辅助变速装置组件; 延伸穿过辅助变速齿轮组件的中间轴; 平行于辅助变速齿轮组件的中间轴延伸的中间轴; 以及用于将驱动力从中间轴传递到轮轴的最终减速齿轮组件。 辅助变速齿轮组件提供包括过驱动和反向驱动的多个前进速度范围驱动器,并且具有输出驱动齿轮。 从动齿轮安装在中间轴上并与驱动齿轮啮合。 变速器具有安装在辅助变速齿轮组件的中间轴上的至少一个止推轴承,用于可旋转地支撑驱动齿轮和螺纹接合到辅助变速齿轮组件壳体的一端中的构件,用于将预定力置于 轴承支撑传动齿轮。 优选地,所述至少一个轴承包括安装在中间轴上的第一对平衡推力轴承,其可旋转地支撑所述驱动齿轮。 提供第二对推力轴承用于接收来自第一对轴承的推力反作用力。 优选地,所述施力部件可螺旋地接合到所述辅助变速齿轮组合壳体远离所述变矩器的一端,对所述第二对的一个轴承施加预定的力,并且能够从所述壳体的外部进入。