Variable Two-Way Over-Running Clutch
    1.
    发明申请
    Variable Two-Way Over-Running Clutch 有权
    可变双向超跑离合器

    公开(公告)号:US20160069400A1

    公开(公告)日:2016-03-10

    申请号:US14690672

    申请日:2015-04-20

    Abstract: A clutch assembly is provided that includes a first shaft, a second shaft, a housing, a two-way over-running clutch, and a friction clutch assembly. The two-way over-running clutch includes an inner race and an outer race. At least one torque transmitting member is disposed between the inner race and the outer race that selectively transfers torque from the inner race to the outer race. The inner race defines at least one cam that receives the torque transmitting member. An inner race actuator selectively controls lock-up of the two-way over-running clutch by moving the inner race relative to the first shaft and the outer race between a concentric position and at least one eccentric position.

    Abstract translation: 提供一种离合器组件,其包括第一轴,第二轴,壳体,双向超越离合器和摩擦离合器组件。 双向超跑离合器包括内圈和外圈。 至少一个扭矩传递构件设置在内座圈和外座圈之间,其选择性地将扭矩从内座圈传递到外座圈。 内圈限定了至少一个接收扭矩传递构件的凸轮。 内座圈致动器通过相对于第一轴和外座圈在同心位置和至少一个偏心位置之间移动内圈来选择性地控制双向超行驶离合器的锁定。

    Manual Transmission with Torque Converter
    2.
    发明申请
    Manual Transmission with Torque Converter 有权
    手动变速箱带扭矩转换器

    公开(公告)号:US20150167840A1

    公开(公告)日:2015-06-18

    申请号:US14565846

    申请日:2014-12-10

    CPC classification number: F16H47/06 F16H61/14 F16H2306/42 Y10T74/19153

    Abstract: A power transmitting device for a vehicle having a power plant and a drivetrain is provided. The power transmitting device includes an output shaft that provides torque to the drivetrain and a manual transmission selectable between a first gear set having a first gear ratio and a second gear set having a second gear ratio that transmits power to the output shaft at different rotational speeds. The power transmitting device also includes a hydraulic torque converter that multiplies torque. Torque is multiplied through the torque converter and is transmitted to the output shaft from the torque converter when the first gear set is selected and is not multiplied through the torque converter when the second gear set is selected.

    Abstract translation: 提供一种具有动力装置和动力传动系的车辆的动力传递装置。 动力传递装置包括向传动系提供扭矩的输出轴以及在具有第一齿轮比的第一齿轮组和具有第二齿轮比的第一齿轮组之间可选择的手动变速器,所述第二齿轮组具有以不同转速传递动力至输出轴的第二齿轮比 。 动力传递装置还包括使扭矩相乘的液压变矩器。 扭矩通过变矩器倍增,当选择第一档位时,从变矩器传递到输出轴,当选择第二档时不会通过变矩器相乘。

    METHOD OF ACTUATING A CLUTCH WITH DECREMENTAL TORQUE FUNCTION

    公开(公告)号:US20190234466A1

    公开(公告)日:2019-08-01

    申请号:US16377386

    申请日:2019-04-08

    CPC classification number: F16D13/52 F16D13/648 F16D25/0638 F16D2300/021

    Abstract: A method for reducing overheating in a clutch assembly having a clutch housing, a shaft, and a clutch pack. The clutch pack includes a backing plate, an applied plate, a plurality of friction plates, and a plurality of reaction plates. A primary actuator applies pressure to the applied plate to longitudinally compress the entire clutch pack and couple rotation of the clutch housing and the shaft. A secondary actuator applies pressure to at least one plate in the plurality of friction plates and the plurality of reaction plates to longitudinally move the at least one plates independently of the applied plate. This relieves some of the torque transmitted across the clutch pack adjacent the applied plate and reduces localized temperature spikes in the clutch pack adjacent to the applied plate.

    Two-Speed Transmission For Electric Vehicle
    4.
    发明申请

    公开(公告)号:US20190113109A1

    公开(公告)日:2019-04-18

    申请号:US16216272

    申请日:2018-12-11

    Abstract: A two-speed transmission for a vehicle is provided including a planetary gear set selectively coupling an input shaft and an output shaft. The planetary gear set is configured to provide two forward gear ratios and neutral. The planetary gear set includes at least one sun gear, at least one pinion in meshing engagement with the sun gear, at least one ring gear meshingly engaged with the pinion, and a carrier. The carrier supports the pinion and is connected to the output shaft such that rotation of the carrier drives the output shaft. The two-speed transmission also includes one or more elements that rotatably couple different combinations of the sun gear, the pinion, the ring gear, the input shaft, and the carrier with one another or a ground. Such elements may include combinations of clutches, brakes, and dog clutches.

    Transmission Sump Screen
    5.
    发明申请
    Transmission Sump Screen 审中-公开
    变速箱油底壳

    公开(公告)号:US20150300480A1

    公开(公告)日:2015-10-22

    申请号:US14681245

    申请日:2015-04-08

    Abstract: A transmission sump screen for disposition in a transmission sump is disclosed. The transmission sump screen includes a mesh of viscosity sensitive orifices providing a predetermined permeability to selectively segregate the transmission sump into a first volume and a second volume depending upon a transmission fluid temperature. Transmission fluid is only drawn from the first volume until a threshold temperature is reached. The transmission sump screen includes a first portion having an outside edge abutting the transmission sump and an inner edge spaced from the outside edge to define a neck region of the first volume having a first periphery. The transmission sump screen includes a second portion extending downwardly from the inner edge of the first portion to a lower edge abutting the transmission sump to define a lower region of the first volume having a second periphery that is larger than the first periphery.

    Abstract translation: 公开了一种用于配置在变速箱中的变速器油底壳。 传输池屏幕包括提供预定渗透率的粘度敏感孔的筛孔,以根据透射流体温度选择性地将透水池分离成第一体积和第二体积。 传输流体仅从第一体积抽出直到达到阈值温度。 变速器油底壳包括具有邻接传动油底壳的外边缘和与外边缘间隔开的内边缘的第一部分,以限定具有第一周边的第一体积的颈部区域。 变速器油底壳包括从第一部分的内边缘向下延伸到邻近传动油槽的下边缘的第二部分,以限定第一体积的下部区域,其具有大于第一周边的第二周边。

    Automatic Transmission Having A Continuously Variable Transmission Assembly
    6.
    发明申请
    Automatic Transmission Having A Continuously Variable Transmission Assembly 审中-公开
    具有连续可变传动装置的自动变速器

    公开(公告)号:US20150184728A1

    公开(公告)日:2015-07-02

    申请号:US14576892

    申请日:2014-12-19

    CPC classification number: F16H37/021 F16H2037/023 Y10T74/19019

    Abstract: An automatic transmission is disclosed including a continuously variable transmission assembly having a first pulley and a second pulley. At least one of the pulleys has a variable operating diameter to provide a variable ratio. A first gear assembly and a second gear assembly are provided each including at least one forward gear. The forward gears have different diameters and are numbered consecutively in the order of increasing diameter. The continuously variable transmission assembly also has at least one pulley actuator that selectively adjusts the variable diameter of the at least one of the pulleys to change the variable ratio of the continuously variable transmission assembly in response to a shift between the at least one forward gear of the first gear assembly and the at least one forward gear of the second gear assembly.

    Abstract translation: 公开了一种包括具有第一滑轮和第二滑轮的无级变速器组件的自动变速器。 至少一个滑轮具有可变的操作直径以提供可变比率。 提供第一齿轮组件和第二齿轮组件,每个包括至少一个前进档。 前进档具有不同的直径,并以直径增加的顺序连续编号。 无级变速器组件还具有至少一个滑轮致动器,其选择性地调节至少一个滑轮的可变直径,以响应于所述至少一个前进齿轮之间的变速而改变无级变速器组件的可变比率 第一齿轮组件和第二齿轮组件的至少一个前进齿轮。

    DUAL-CLUTCH TRANSMISSION WITH PLANETARY GEARSET AND MULTIPLE FIRST GEARS

    公开(公告)号:US20200271195A1

    公开(公告)日:2020-08-27

    申请号:US16871511

    申请日:2020-05-11

    Abstract: A dual-clutch transmission assembly where engine torque is split between first and second shafts. Torque is supplied to the first shaft by a first clutch and torque is supplied to the second shaft by a second clutch. A first gearset is carried on the first shaft and a second gearset is carried on the second shaft. The first gearset includes a primary first gear and the second gearset includes a duplicate first gear. The first and second shafts receive torque from a transmission input shaft in response to contemporaneous engagement of the primary first gear, the duplicate first gear, and the first and second clutches, which can be used during vehicle launch to split the torque applied to the first and second clutches. Both the primary first gear and duplicate first gear meshingly engage first and second counter shaft gearsets, which are rotatably coupled to a transmission output shaft.

    Control Method For Dual-Clutch Transmission With Multiple First Gears

    公开(公告)号:US20180112741A1

    公开(公告)日:2018-04-26

    申请号:US15850796

    申请日:2017-12-21

    Abstract: A dual-clutch transmission assembly and method for controlling the same is provided where the torque generated by an engine is split between first and second shafts. Torque is supplied to the first shaft by a first clutch and torque is supplied to the second shaft by a second clutch. A first gearset is carried on the first shaft and a second gearset is carried on the second shaft. The first gearset includes a primary first gear and the second gearset includes a duplicate first gear. The first and second shafts receive torque from a transmission input shaft in response to contemporaneous engagement of the primary first gear, the duplicate first gear, and the first and second clutches, which can be used during vehicle launch to split the torque applied to the first and second clutches.

    Clutch with Decremental Torque Function
    9.
    发明申请
    Clutch with Decremental Torque Function 审中-公开
    离合器具有递减的转矩功能

    公开(公告)号:US20160252140A1

    公开(公告)日:2016-09-01

    申请号:US15051010

    申请日:2016-02-23

    CPC classification number: F16D13/52 F16D13/648 F16D25/0638 F16D2300/021

    Abstract: A clutch assembly that is less prone to overheating is disclosed. The clutch assembly includes a clutch housing, a shaft, and a clutch pack. The clutch pack includes a backing plate, an applied plate, a plurality of friction plates, and a plurality of reaction plates. A primary actuator applies pressure to the applied plate to longitudinally compress the entire clutch pack and couple rotation of the clutch housing and the shaft. A secondary actuator applies pressure to at least one plate in the plurality of friction plates and the plurality of reaction plates to longitudinally move the at least one plates independently of the applied plate. This relieves some of the torque transmitted across the clutch pack adjacent the applied plate and reduces localized temperature spikes in the clutch pack adjacent to the applied plate.

    Abstract translation: 公开了一种不容易发生过热的离合器组件。 离合器组件包括离合器壳体,轴和离合器组件。 离合器组件包括背板,应用板,多个摩擦板和多个反作用板。 主致动器对所施加的板施加压力以纵向压缩整个离合器组件并且联接离合器壳体和轴的旋转。 次级致动器对多个摩擦板和多个反作用板中的至少一个板施加压力,以与所施加的板独立地纵向移动至少一个板。 这减轻了与施加的板相邻的离合器组件传递的一些扭矩,并减少了与施加的板相邻的离合器组件中的局部温度尖峰。

    Dual-Clutch Transmission with Multiple First Gears
    10.
    发明申请
    Dual-Clutch Transmission with Multiple First Gears 有权
    双离合器传动与多个第一齿轮

    公开(公告)号:US20160146321A1

    公开(公告)日:2016-05-26

    申请号:US14941488

    申请日:2015-11-13

    Abstract: A dual-clutch transmission assembly is disclosed that splits the torque generated by an engine between first and second layshafts. A first input hub is connected to the first layshaft by a first clutch and a second input hub is connected to the second layshaft by a second clutch. A first gearset is carried on the first layshaft and a second gearset is carried on the second layshaft. The first gearset includes a primary first gear and the second gearset includes a duplicate first gear. The first and second layshafts receive torque from the transmission input shaft in response to contemporaneous engagement of the primary first gear, the duplicate first gear, and the first and second clutches, which can be used during vehicle launch to split the torque applied to the first and second clutches.

    Abstract translation: 公开了一种分离由发动机在第一和第二副轴产生的扭矩的双离合器变速器组件。 第一输入轮毂通过第一离合器连接到第一副轴,第二输入轮毂通过第二离合器连接到第二副轴。 第一齿轮组承载在第一副轴上,第二齿轮组承载在第二副轴上。 第一齿轮组包括初级第一齿轮,第二齿轮组包括重复的第一档。 第一和第二副轴响应于主要第一齿轮,重复第一齿轮以及第一和第二离合器的同时接合而从变速器输入轴接收扭矩,其可以在车辆启动期间使用以分离施加到第一 和第二离合器。

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