Power screwdriver overload prevention means
    91.
    发明授权
    Power screwdriver overload prevention means 有权
    电动螺丝刀过载防护手段

    公开(公告)号:US09221158B2

    公开(公告)日:2015-12-29

    申请号:US14005374

    申请日:2012-03-16

    申请人: Klaus Wilczek

    发明人: Klaus Wilczek

    摘要: A power screwdriver overload prevention means (100), which is arranged between an input drive part (110) and an output drive part (102, 121) and which interrupts the transmission of torque between the input drive part (110) and the output drive part (102, 121) when a threshold torque is exceeded, is characterized in that the input drive part (110) has at least one ring of balls (130) that is arranged in a rotationally fixed manner in the input drive part, in that the output drive part (102, 121) has at least one ring of balls (140; 141, 142) that is arranged in a rotationally fixed manner in the output drive part (102, 121), and in that the ring of balls (130) that is arranged in the input drive part (110) is spring-preloaded via the ring of balls (140; 141, 142) arranged in the output drive part (102, 121) such that the balls (130) of the input drive part (110) are located in each case between two balls (140; 141, 142) of the output drive part (102, 121) and thus transmit a torque, and such that, when the threshold torque is exceeded, the balls (130) of the input drive part (110) roll over the balls (140; 141, 142) of the output drive part (102, 121) and thus interrupt the transmission of torque.

    摘要翻译: 一种布置在输入驱动部分(110)和输出驱动部分(102,121)之间的电动起子过载防止装置(100),其中断输入驱动部分(110)和输出驱动装置 当超过阈值扭矩时,部分(102,121)的特征在于,输入驱动部分(110)具有以旋转固定的方式布置在输入驱动部分中的至少一个滚珠环(130),因此, 输出驱动部分(102,121)具有在输出驱动部分(102,121)中以旋转固定的方式布置的至少一个滚珠环(140; 141,142),并且滚珠环 布置在输入驱动部分(110)中的滚珠(130)130经由布置在输出驱动部分(102,121)中的滚珠(140; 141,142)被弹簧预加载,使得输入的滚珠 驱动部件(110)分别位于输出驱动部件(102,121)的两个滚珠(140,141,142)之间,从而传递扭矩, d使得当超过阈值扭矩时,输入驱动部分(110)的滚珠(130)滚动滚珠(140; 141,122),从而中断转矩传递。

    ROTATIONAL ATHERECTOMY SYSTEMS AND METHODS WITH SHOCK ABSORBING ELEMENT
    92.
    发明申请
    ROTATIONAL ATHERECTOMY SYSTEMS AND METHODS WITH SHOCK ABSORBING ELEMENT 审中-公开
    旋转自适应系统和具有震动吸收元件的方法

    公开(公告)号:US20150209072A1

    公开(公告)日:2015-07-30

    申请号:US14606237

    申请日:2015-01-27

    IPC分类号: A61B17/3207 F16D3/10 F16D3/12

    摘要: A rotational atherectomy system may include a drive shaft, a motor, and a clutch with a threshold torque where the clutch may include a motor plate rotationally connected to the motor, a drive shaft plate rotationally connected to the drive shaft, and a biasing clutch configured to rotationally engage the motor plate and the drive shaft plate, wherein torques less than the threshold torque are transmitted completely between the motor plate and the drive shaft plate, which remain rotationally coupled by static friction, and wherein torques greater than the threshold torque cause the motor plate and the drive shaft plate to rotate relative to one another and cause a residual torque to be transmitted between the motor and the drive shaft, the residual torque being less than the threshold torque and being determined by a kinetic coefficient of friction.

    摘要翻译: 旋转式动脉切除术系统可以包括驱动轴,马达和具有阈值扭矩的离合器,其中离合器可以包括旋转地连接到马达的马达板,旋转地连接到驱动轴的驱动轴板和配置成 旋转地接合电动机板和驱动轴板,其中小于阈值扭矩的转矩在马达板和驱动轴板之间完全传递,其通过静摩擦保持旋转耦合,并且其中大于阈值扭矩的转矩导致 电动机板和驱动轴板相对于彼此旋转,并且在电动机和驱动轴之间产生残余转矩,剩余转矩小于阈值转矩,并由动摩擦系数决定。

    SUPERCHARGER TORSIONAL COMPLIANCE AND DAMPING FEATURES
    93.
    发明申请
    SUPERCHARGER TORSIONAL COMPLIANCE AND DAMPING FEATURES 审中-公开
    超级强壮的强度和阻尼特性

    公开(公告)号:US20140334959A1

    公开(公告)日:2014-11-13

    申请号:US14147188

    申请日:2014-01-03

    申请人: Eaton Corporation

    摘要: A positive displacement pump (8) comprises a cylindrical input shaft (13) comprising a first area (A1) with a first diameter (D1), a second area (A2) with a second diameter (D2), and a third area (A3) with a third diameter (D3), where the second diameter is greater than the first diameter and the third diameter. A stator (19) is press fit to a portion of the third area. A cylindrical bushing (15) is press fit around the second area. When the input shaft (13) rotates, the torsional vibration damping bushing (15) resists the rotation. The pump also comprises a clutch assembly (21). A clutch armature (29) of the assembly comprises a cylindrical, hollow passageway (290) and radially extending arms (39). Each arm comprises an opening (293), at least one slot (295) passing through the arm, and at least one void (297) abutting the slot, the void passing through the arm. When the clutch assembly engages, the armature damps vibrations.

    摘要翻译: 正排量泵(8)包括圆柱形输入轴(13),包括具有第一直径(D1)的第一区域(A1)和具有第二直径(D2)的第二区域(A2)和第三区域 )具有第三直径(D3),其中第二直径大于第一直径和第三直径。 定子(19)压配合到第三区域的一部分。 圆柱形衬套(15)被压配合在第二区域周围。 当输入轴(13)旋转时,扭转减振衬套(15)抵抗旋转。 泵还包括离合器组件(21)。 组件的离合器电枢(29)包括圆柱形的中空通道(290)和径向延伸的臂(39)。 每个臂包括开口(293),穿过臂的至少一个狭槽(295)和邻接狭槽的至少一个空隙(297),空隙穿过臂。 当离合器组件接合时,电枢减振。

    Torque limiter and power transmission device
    94.
    发明授权
    Torque limiter and power transmission device 有权
    扭矩限制器和动力传动装置

    公开(公告)号:US08814708B2

    公开(公告)日:2014-08-26

    申请号:US13637378

    申请日:2010-04-21

    申请人: Kenji Odaka

    发明人: Kenji Odaka

    IPC分类号: F16D7/02 F16F15/134

    CPC分类号: F16D7/025

    摘要: A torque limiter mounted on a hybrid vehicle includes an output plate, an input plate including a first region facing a first main surface of the output plate and a second region facing a second main surface of the output plate, a friction member provided on the first main surface of the output plate and disposed between the first main surface and the first region, and a biasing member being in contact with the second main surface of the input plate, for biasing the output plate toward the first region.

    摘要翻译: 安装在混合动力车辆上的扭矩限制器包括输出板,包括面向输出板的第一主表面的第一区域和面向输出板的第二主表面的第二区域的输入板,设置在第一 所述输出板的主表面设置在所述第一主表面和所述第一区域之间,并且偏置构件与所述输入板的所述第二主表面接触,用于朝向所述第一区域偏压所述输出板。

    Thermal assistance for bicycle
    95.
    发明授权
    Thermal assistance for bicycle 失效
    热辅助自行车

    公开(公告)号:US08505665B2

    公开(公告)日:2013-08-13

    申请号:US13242449

    申请日:2011-09-23

    IPC分类号: B60K1/00

    摘要: A pedaling assistance device for a light vehicle, in particular a bicycle, equipped with pedals and a ratio-changing transmission, this device comprising a heat engine equipped with a reducing gear mechanically coupled with an element receiving muscular pedaling power from a user of the light vehicle, the mechanical coupling being effected upstream of said ratio-changing transmission so that the heat engine benefits from said changes of ratio, wherein the assistance device comprises a torque limiter, placed on the kinematics of the reducing gear of the heat engine between said heat engine and the mechanical coupling.

    摘要翻译: 一种用于轻型车辆的踏板辅助装置,特别是配备有踏板和变速传动装置的自行车,该装置包括配备有减速齿轮的热力发动机,该减速齿轮与从光源的使用者接收肌肉踏力的机构机械联接 所述机械耦合在所述变速传动装置的上游进行,使得所述热机从所述比率变化中受益,其中所述辅助装置包括扭矩限制器,所述转矩限制器置于所述热量发动机的所述减速齿轮的所述运动 发动机和机械联轴器。

    VEHICULAR POWER TRANSMITTING SYSTEM
    96.
    发明申请
    VEHICULAR POWER TRANSMITTING SYSTEM 有权
    机动发电系统

    公开(公告)号:US20130116086A1

    公开(公告)日:2013-05-09

    申请号:US13809806

    申请日:2010-07-13

    IPC分类号: B60W20/00

    摘要: Providing a vehicular power transmitting system which includes a torque limiter device and which is configured to reduce deterioration of durability of a rotary member disposed between an engine and the torque limiter device.An inertia moment I1 of a first rotary portion 104 of a torque limiter device 24 about its axis (first axis RC1) is smaller than an inertia moment I2 of a second rotary portion 106 about its axis (first axis RC1), so that an inertia moment of rotary members between an input shaft 18 and the first rotary portion 104 can be reduced as compared with that where the above-indicated inertia moment I1 is larger than the inertia moment 12. Accordingly, the torque which transiently acts on a rotary member disposed between the engine 14 and the torque limiter device 24, for instance, acts on the input shaft 18, during an operation of the torque limiter device 24, that is, during a slipping motion of the first rotary portion 104 and the second rotary portion 106 can be reduced, so that the deterioration of durability of the input shaft 18 can be reduced.

    摘要翻译: 提供一种包括扭矩限制装置的车辆动力传递系统,其构造为减少设置在发动机和扭矩限制装置之间的旋转构件的耐久性的劣化。 转矩限制器装置24的第一旋转部分104绕其轴线(第一轴线RC1)的惯性力矩I1小于第二旋转部分106围绕其轴线(第一轴线RC1)的惯性力矩I2,使得惯性 与上述惯性力矩I1大于惯性力矩12的情况相比,能够减小输入轴18与第一旋转部104之间的旋转体的力矩。因此,瞬时作用于旋转体的转矩 例如,在扭矩限制器装置24的操作期间,即在第一旋转部分104和第二旋转部分106的滑动运动期间,例如发动机14和扭矩限制器装置24之间的作用在输入轴18上 可以减少输入轴18的耐久性的劣化。

    Thermal assistance for bicycle
    97.
    发明授权
    Thermal assistance for bicycle 有权
    热辅助自行车

    公开(公告)号:US08051937B2

    公开(公告)日:2011-11-08

    申请号:US12645925

    申请日:2009-12-23

    IPC分类号: B60K1/00

    摘要: A pedaling assistance device for a light vehicle, in particular a bicycle, equipped with pedals and a ratio-changing transmission, this device comprising a heat engine (1; 101; 201) equipped with a reducing gear mechanically coupled with an element receiving muscular pedaling power from a user of the light vehicle, the mechanical coupling being effected upstream of said ratio-changing transmission so that the heat engine benefits from said changes of ratio, wherein the assistance device comprises a torque limiter (6; 106; 206), placed on the kinematics of the reducing gear of the heat engine between said heat engine and the mechanical coupling.

    摘要翻译: 一种装备有踏板和变速传动装置的轻型车辆,特别是自行车的踏板辅助装置,该装置包括装有减速齿轮的热力发动机(1; 101; 201),所述减速齿轮与接收肌肉蹬踏 来自轻型车辆的使用者的动力,所述机械联轴器在所述换档变速器的上游进行,使得所述热力发动机从所述比率变化中受益,其中所述辅助装置包括扭矩限制器(6; 106; 206) 在热机和机械联轴器之间的热机的减速装置的运动学上。

    TORQUE-LIMITED CHAIN TENSIONING FOR POWER TOOLS
    98.
    发明申请
    TORQUE-LIMITED CHAIN TENSIONING FOR POWER TOOLS 有权
    TORQUE有限公司链条张力用于电动工具

    公开(公告)号:US20110167650A1

    公开(公告)日:2011-07-14

    申请号:US12737271

    申请日:2009-06-24

    IPC分类号: B27B17/14

    摘要: A chainsaw (100) has a chainsaw body (101), a cutting chain (103) driven by a motor, and a guide bar mounting stud (111) extending from the chainsaw body (101). The chainsaw (100) also has an adjustably connected guide bar (102) having a track for supporting the cutting chain (103) around a periphery of the guide bar (102) and an adjustment pin (114) extending from a side face thereof. The guide bar mounting stud (111) is configured to extend through an elongated slot (112) in the guide bar (102). The chainsaw (100) also has a cam (116) received on the guide bar mounting stud (111) and having an eccentric groove facing the guide bar (102). The adjustment pin (114) is received in the eccentric groove such that rotation of the cam (116) causes the guide bar (102) to move with respect to the chainsaw body (101), thereby tensioning the cutting chain (103). The chainsaw (100) also has a clutch (118) connected to the cam (116) for allowing no more than a predetermined load to be applied to the guide bar (102) for tensioning the cutting chain (103).

    摘要翻译: 链锯(100)具有链锯主体(101),由电动机驱动的切割链(103)和从所述链锯主体(101)延伸的导杆安装螺柱(111)。 链锯(100)还具有可调节地连接的导杆(102),其具有围绕引导杆(102)的周边支撑切割链(103)的轨道和从其侧面延伸的调节销(114)。 引导杆安装螺柱(111)构造成延伸穿过导杆(102)中的细长槽(112)。 链锯(100)还具有容纳在导杆安装螺柱(111)上并具有面向引导杆(102)的偏心槽的凸轮(116)。 调节销(114)容纳在偏心槽中,使得凸轮(116)的旋转导致引导杆(102)相对于链锯主体(101)移动,从而张紧切割链(103)。 链锯(100)还具有连接到凸轮(116)的离合器(118),用于允许不超过预定的负载施加到用于张紧切割链(103)的导杆(102)。

    Method of manufacturing a torque limiter device
    99.
    发明授权
    Method of manufacturing a torque limiter device 失效
    扭矩限制装置的制造方法

    公开(公告)号:US07954239B2

    公开(公告)日:2011-06-07

    申请号:US11631675

    申请日:2005-07-06

    申请人: Kozo Uno

    发明人: Kozo Uno

    IPC分类号: B21D39/00 B23P15/14 F16F15/12

    摘要: A manufacturing method that can stabilize an operation torque of a torque limiter device in a manufacturing stage is provided. The method of manufacturing the torque limiter device 1 includes an assembling step S1 of attaching a clutch disk 13 and a damper mechanism 16 to a spline hub 15, and attaching a friction facing 21 to the clutch disk 13; an assembling step S2 of attaching a transmission torque limiting portion 6 to the friction facing 21; and a grinding step S4 of supplying a torque to at least one of the transmission torque limiting portion 6 and the spline hub 15 to rotate them relatively to each other.

    摘要翻译: 提供一种能够使制造阶段的转矩限制装置的运转转矩稳定的制造方法。 制动扭矩限制装置1的方法包括将离合器盘13和阻尼机构16安装在花键轮毂15上并将摩擦面21安装在离合器盘13上的组装工序S1; 将传动转矩限制部6安装在摩擦面21上的组装工序S2; 以及向传动转矩限制部6和花键轮毂15中的至少一个供给转矩使其相对旋转的研磨工序S4。

    GEAR MECHANISM WITH TORQUE LIMITER
    100.
    发明申请
    GEAR MECHANISM WITH TORQUE LIMITER 有权
    齿轮机构与扭矩限制

    公开(公告)号:US20100243398A1

    公开(公告)日:2010-09-30

    申请号:US12742053

    申请日:2008-11-12

    申请人: Tetsuro Nagami

    发明人: Tetsuro Nagami

    IPC分类号: F16D7/02

    CPC分类号: F16D7/025 F16H35/10 F16H55/17

    摘要: A gear mechanism with torque limiter includes a felt member 14 that is held between a first gear 13 and a second gear 15 coaxially arranged first gear 13 and second gear 15, for transmitting drive power between the gears, such that coupling of drive power between the gears is restricted by slippage of the felt member 14 when an excessive load is applied thereto, wherein multiple protrusions 19a are provided concentrically on the surface of one of the gears 13 (15) in contact with the felt member 14, and concentric grooves 20a corresponding to the protrusions are provided on the surface of the other gear (13) 15.

    摘要翻译: 具有扭矩限制器的齿轮机构包括保持在同轴布置的第一齿轮13和第二齿轮15之间的第一齿轮13和第二齿轮15之间的用于在齿轮之间传递驱动力的毡部件14, 当施加过大的载荷时,齿轮受到毛毡构件14的滑动的限制,其中多个突起19a同心地设置在与毛毡构件14接触的一个齿轮13(15)的表面上,同心凹槽20a对应 在另一个齿轮(13)15的表面上设置有突起。