Mechanically-actuated direction-sensing roller clutch

    公开(公告)号:US09746040B2

    公开(公告)日:2017-08-29

    申请号:US13774837

    申请日:2013-02-22

    发明人: Brian Schoolcraft

    摘要: A roller clutch including an outer race, an inner race, a first engagement member situated between the outer race and the inner race, and a second engagement member situated between the outer race and the inner race. The first engagement member is configured to engage the outer race and the inner race to transmit torque between the outer race and the inner race only in response to the inner race turning in a positive direction and applying negative torque to the first engagement member. The second engagement member is configured to engage the outer race and the inner race to transmit torque between the outer race and the inner race in response to the inner race applying positive torque to the second engagement member while the outer race applies negative torque to the second engagement member.

    Bicycle freewheel
    153.
    发明授权

    公开(公告)号:US09669656B2

    公开(公告)日:2017-06-06

    申请号:US13970787

    申请日:2013-08-20

    摘要: A bicycle freewheel basically includes a driving member, a driven member, at least one first engaging member, at least one second engaging member and at least one contact member. The driving member is to be coupled to a bicycle sprocket. The driven member is to be coupled to a bicycle hub. The driving member and the driven member have oppositely arranged first and second portions, respectively. The at least one first engaging member is disposed on one of the first and second portions, while the at least one second engaging member is disposed on the other of the first and second portions. The at least one second engaging member engages the at least one first engaging member while non-freewheeling. The at least one contact member is disposed on one of the first and second engaging members, and contacts the other of the first and second engaging members while freewheeling.

    ROTARY ACTUATED CLUTCH
    154.
    发明申请

    公开(公告)号:US20170114841A1

    公开(公告)日:2017-04-27

    申请号:US14922688

    申请日:2015-10-26

    IPC分类号: F16D41/02 F16D41/064

    摘要: A rotary actuated clutch, comprising an axis of rotation, a housing, an input hub, an intermediate hub, and an output hub. For a first locked mode, the intermediate hub and the output hub are non-rotatably connected to the housing, and for a torque-transmitting mode the input hub is arranged to receive torque in a first circumferential direction, the input hub is arranged to rotate in the first circumferential direction to disengage the intermediate hub from the housing, and the intermediate hub is arranged to rotate the output hub in the first circumferential direction.

    STEERING DEVICE
    155.
    发明申请
    STEERING DEVICE 有权
    转向装置

    公开(公告)号:US20160101806A1

    公开(公告)日:2016-04-14

    申请号:US14894565

    申请日:2014-11-17

    申请人: NSK LTD.

    IPC分类号: B62D1/184 F16D41/064

    摘要: A steering device includes a steering column, a bracket, and a fixing mechanism. The fixing mechanism includes a roller clutch, an inner ring, a slip ring and a rod which penetrates through side plate portions of the bracket. The roller clutch and the inner ring are not operated in a clamping direction in which the manipulation lever is rotated to provide a clamping force and are operated in a releasing direction in which the manipulation lever is rotated to release the clamping force. The slip ring is a friction providing member which applies frictional resistance to the rod in a case where the roller clutch and the inner ring are operated.

    摘要翻译: 转向装置包括转向柱,支架和固定机构。 固定机构包括:滚子离合器,内圈,滑环和贯穿支架的侧板部的杆。 滚子离合器和内圈不在操作杆旋转的夹紧方向上操作以提供夹紧力并且在解除操作杆旋转的释放方向上操作以释放夹紧力。 滑环是在滚子离合器和内圈操作的情况下对杆施加摩擦阻力的摩擦提供构件。

    Self lock mechanism for valve actuator
    157.
    发明授权
    Self lock mechanism for valve actuator 有权
    阀门执行器自锁机构

    公开(公告)号:US09285055B2

    公开(公告)日:2016-03-15

    申请号:US13810369

    申请日:2011-07-14

    IPC分类号: F16K35/00 F16D41/064

    摘要: A self lock mechanism for rotating actuators, which allow rotation from one side while deny rotation from the other side, comprising sets of rollers arranged between a housing and a valve connection part, configured with a special shape to cause locking if the mechanism is attempted twisted from the valve side, a motor connection part to press rollers out of locking position and release the locking before the motor connection part makes contact with the valve connection part and start transferring torque. The rollers may be separated and kept in place by a wing on the valve connection part or by springs.

    摘要翻译: 一种用于旋转致动器的自锁机构,其允许从一侧旋转而不从另一侧旋转,包括布置在壳体和阀连接部件之间的一组辊,其被配置成特殊形状,以在机构被扭曲时引起锁定 从阀侧,电动机连接部将压辊压出锁定位置,并且在电动机连接部与阀连接部接触并开始传递转矩之前释放锁定。 辊可以通过阀连接部件上的翼或通过弹簧分离并保持在适当位置。

    CLUTCH UNIT AND WIND POWER GENERATION DEVICE
    158.
    发明申请
    CLUTCH UNIT AND WIND POWER GENERATION DEVICE 有权
    离合器和风力发电装置

    公开(公告)号:US20160017935A1

    公开(公告)日:2016-01-21

    申请号:US14774472

    申请日:2014-03-04

    申请人: JTEKT CORPORATION

    IPC分类号: F16D41/064 F03D11/02

    摘要: A one-way clutch includes: a plurality of engaging elements which restrict relative rotation toward the other side of a circumferential direction by engagement with an inner ring outer circumferential surface and an outer ring inner circumferential surface and which allows the relative rotation along the other side of the circumferential direction by releasing the engagement; and a ring-shaped cage which holds the engaging elements. In a clutch unit, a positioning member which is capable of contact a side surface of the cage in an axial direction and which positions the cage along the axial direction is provided between the one-way clutch and a rolling bearing.

    摘要翻译: 单向离合器包括:多个接合元件,其通过与内环外周面和外环内周面接合而限制朝向圆周方向的另一侧的相对旋转,并且允许沿着另一侧的相对旋转 通过释放接合而产生圆周方向; 以及保持接合元件的环形保持架。 在离合器单元中,在单向离合器和滚动轴承之间设置有能够沿轴向接触保持架的侧面并且沿着轴向定位保持架的定位构件。

    ONE-WAY CLUTCH AND ONE-WAY CLUTCH UNIT FOR WIND POWER GENERATION DEVICE
    159.
    发明申请
    ONE-WAY CLUTCH AND ONE-WAY CLUTCH UNIT FOR WIND POWER GENERATION DEVICE 有权
    用于风力发电装置的单向离合器和单向离合器单元

    公开(公告)号:US20160017934A1

    公开(公告)日:2016-01-21

    申请号:US14774343

    申请日:2014-03-04

    申请人: JTEKT CORPORATION

    发明人: Hideki FUJIWARA

    IPC分类号: F16D41/064 F03D11/02

    摘要: A one-way clutch, disposed between an input rotating body and an output rotating body, is used to connect the input and output rotating bodies so that the rotating bodies are rotatable integrally in a state in which the rotation speed of the input rotating body is higher than that of the output rotating body and to cut off the connection between the input and output rotating bodies in a state in which the rotation speed of the input rotating body is lower than that of the output rotating body. A plurality of engaging elements or an inner ring and an outer ring constituting the one-way clutch are made of a base material obtained by subjecting a martensitic stainless steel material to soft nitriding treatment, and the Vickers hardness of the portion up to 20 μm from the surface of the contact portion thereof is 1000 to 1500 Hv.

    摘要翻译: 使用设置在输入旋转体和输出旋转体之间的单向离合器来连接输入和输出旋转体,使得旋转体在输入旋转体的转速为 高于输出旋转体的旋转速度,并且在输入旋转体的旋转速度低于输出旋转体的旋转速度的状态下切断输入和输出旋转体之间的连接。 构成单向离合器的多个接合元件或内圈和外圈由通过对马氏体不锈钢材料进行软氮化处理而获得的基材制成,并且该部分的维氏硬度高达20μm 其接触部分的表面为1000至1500Hv。

    Rotation transmission device with built-in one-way clutch and alternator comprising such a device
    160.
    发明授权
    Rotation transmission device with built-in one-way clutch and alternator comprising such a device 有权
    具有内置单向离合器和包括这种装置的交流发电机的旋转传动装置

    公开(公告)号:US09188173B2

    公开(公告)日:2015-11-17

    申请号:US14285989

    申请日:2014-05-23

    申请人: Aktiebolaget SKF

    IPC分类号: F16D41/064 F16D41/067

    CPC分类号: F16D41/064 F16D41/067

    摘要: A rotation transmission device with a built-in one-way clutch having an inside rotational member, an outside rotational member disposed concentrically with the inside rotational member is proposed. The device includes a one-way clutch that is radially disposed in an annular space defined between the inside rotational member and the outside rotational member, and at least one bearing disposed in the said annular space. The outside rotational member is made in a plastic material and is overmolded onto at least one stiffening insert.

    摘要翻译: 提出具有内置单向离合器的旋转传动装置,其具有内部旋转构件,与内部旋转构件同心地设置的外部旋转构件。 该装置包括径向设置在限定在内部旋转构件和外部旋转构件之间的环形空间中的单向离合器和设置在所述环形空间中的至少一个轴承。 外部旋转构件制成塑料材料并且包覆模制在至少一个加强插入件上。