SAFETY CLUTCH FOR AN AGRICULTURAL VEHICLE OR TRAILED ACCESSORY THEREOF
    6.
    发明公开
    SAFETY CLUTCH FOR AN AGRICULTURAL VEHICLE OR TRAILED ACCESSORY THEREOF 审中-公开
    农用车辆或其附件的安全离合器

    公开(公告)号:EP3321533A1

    公开(公告)日:2018-05-16

    申请号:EP17193576.0

    申请日:2017-09-27

    摘要: A clutch (1) for an agricultural implement comprises a rotating unit (2) for connection to a powered shaft (3), a selectively disengageable unit (4), a zero-backlash torque limiter (5) operable in an engaged position where a biased plunger (7) is housed in a seat (8) to angularly connect rotating unit (2) and selectively disengageable unit (4) for torque transfer until a maximum torque level is reached; and in a disengaged position where the plunger (7) is retracted outside the seat (8). Further, a safety occlusion mechanism (6) is foreseen having an obstructing element (9) selectively movable in an obstructing position to hinder the seat (8) to house plunger (7) and in a release position to allow shape coupling when the plunger (7) and the seat (8) overlap. The occlusion mechanism (6) is biased to switch in the obstructing position and the release position is instated by an operator.

    摘要翻译: 用于农具的离合器(1)包括用于连接到动力轴(3)的旋转单元(2),可选择性脱离的单元(4),可在接合位置操作的零间隙扭矩限制器(5) (7)容纳在座(8)中以角度地连接旋转单元(2)和选择性地可分离的单元(4)以用于扭矩传递,直到达到最大扭矩水平; 并处于柱塞(7)缩回到座位(8)外部的脱离位置。 此外,预见安全阻塞机构(6)具有障碍元件(9),所述障碍元件(9)可选择性地在阻碍位置移动以阻碍所述座(8)容纳柱塞(7)并且处于释放位置以允许当所述柱塞 7)和座位(8)重叠。 闭塞机构(6)被偏置以切换到阻塞位置,并且释放位置由操作员安置。

    FREISCHALTENDE ÜBERLASTKUPPLUNG MIT EINRASTUNG DURCH MAGNETISCH BEAUFSCHLAGTE STEUER-ELEMENTE
    7.
    发明公开
    FREISCHALTENDE ÜBERLASTKUPPLUNG MIT EINRASTUNG DURCH MAGNETISCH BEAUFSCHLAGTE STEUER-ELEMENTE 审中-公开
    FREISCHALTENDEÜBERLASTKUPPLUNG麻省理工学院EINRASTUNG DURCH MAGNETISCH BEAUFSCHLAGTE STEUER-ELEMENTE

    公开(公告)号:EP3155276A1

    公开(公告)日:2017-04-19

    申请号:EP15725657.9

    申请日:2015-06-02

    发明人: VOGL, Norbert

    IPC分类号: F16D7/08 F16D43/206

    CPC分类号: F16D7/08 F16D43/206

    摘要: Disengaging overload clutch, having a clutch hub (2) and a pressure flange (1) which is mounted rotatably thereon and in which transmission bodies (3) are arranged which are held in the recesses (7) of the pressure flange (1) by way of the force of spring elements (9) and transmit the torque from the pressure flange (1) to the clutch hub (2). In the case of overload between the clutch hub (2) and the pressure flange (1), the clutch moves in a first rotational direction D1 into a disengaged state, wherein the relatching takes place by way of a rotation between the clutch hub (2) and the pressure flange (1) in a second opposite rotational direction D2, to be precise via the interaction between the control pins (16), the control cams (18) which are connected to the clutch hub (2), and further control grooves (17) with groove flanks (34). According to the invention, the control pins (16) are fitted with pin magnets (19) which are pressed away from control magnets (20) of identical polarity which are provided on the clutch hub (2), in order to bring the control pins (16) into engagement with the control cams (18) and the control grooves (17).

    摘要翻译: 具有离合器轮毂(2)和可旋转地安装在其上的传动体(3)的离合器轮毂(2)和压力凸缘(1)的脱离式过载离合器,并且其中布置有传动体(3),其被压紧在压力凸缘(1)的凹部(7)中 弹簧元件(9)的力的方式并将扭矩从压力凸缘(1)传递到离合器毂(2)。 在离合器轮毂(2)和压力凸缘(1)之间的过载的情况下,离合器沿第一旋转方向D1移动到脱离状态,其中通过离合器毂(2) )和压力凸缘(1)在第二相对旋转方向D2上,通过控制销(16),连接到离合器毂(2)的控制凸轮(18)和进一步的控制 具有凹槽侧面(34)的凹槽(17)。 根据本发明,控制销(16)装配有从设置在离合器毂(2)上的与相同极性的控制磁体(20)压下的销子磁体(19),以便使控制销 (16)与控制凸轮(18)和控制槽(17)接合。

    PRECISION TORQUE TOOL
    8.
    发明公开
    PRECISION TORQUE TOOL 审中-公开
    精密扭力扳手

    公开(公告)号:EP2318636A4

    公开(公告)日:2016-04-20

    申请号:EP09805549

    申请日:2009-08-06

    摘要: A power tool includes a housing (302); a motor (306) supported in the housing (302); a multistage transmission (310) operably coupled to the motor (306) to receive torque from the motor (306); an output shaft (314) rotatable about a central axis (318) and operably coupled to the transmission (310) to receive torque from the transmission (310); a clutch mechanism (514) coupled to the transmission (310) and operable in a first mode, in which torque from the motor (306) is transferred to the output shaft (314) through the transmission (310), and operable in a second mode, in which torque from the motor (306) is diverted from the output shaft (314); a shift mechanism (658) coupled to the transmission (310) and operable to disable at least one stage (338, 342, 346) of the transmission (310); and a mode selector ring (634) coupled to the shift mechanism (658) to actuate the shift mechanism (658) in response to rotation of the mode selector ring (634); wherein the clutch mechanism (514) includes a resilient member (566), and wherein, in response to rotation of the mode selector ring (634), the resilient member (566) is compressible to increase the amount of torque transferred to the output shaft (314) during the first mode of operation of the clutch mechanism (514).

    Power tool
    9.
    发明公开

    公开(公告)号:EP2561961A3

    公开(公告)日:2015-11-18

    申请号:EP12181631.8

    申请日:2012-08-24

    摘要: Grinder (1) as a power tool has a torque limiter (210). The torque limiter comprised a second bevel gear (211); a spindle (213); a flange (212) to which the rotation of the second bevel gear is transmitted, and a plurality of balls (214) which are disposed between the second bevel gear and the flange. The ball is positioned at a first region and the second bevel gear, the ball and the flange rotate integrally thereby the rotation is transmitted to the flange. On the other hand, in a state that a torque exerted on the spindle exceeding the predetermined threshold, a relative rotation between the second bevel gear and the flange is occurred and the ball moves from the first region to the second region while rolling by means of the relative rotation. Therefore, the transmission of the rotation from the second bevel gear to the flange is regulated, and the torque exerted on the spindle is regulated.

    MOVEMENT GOVERNOR AND ELEVATOR
    10.
    发明公开
    MOVEMENT GOVERNOR AND ELEVATOR 审中-公开
    运动控制装置和电梯

    公开(公告)号:EP2490971A4

    公开(公告)日:2015-08-05

    申请号:EP10824521

    申请日:2010-10-20

    申请人: KONE CORP

    CPC分类号: F16D7/08 B66B5/044

    摘要: Unintended movement governor for limiting the movement of a moving object, which unintended movement governor comprises a pulley (1), a part (2), coupling means (5), with which the part (2) is connected to the pulley (1), for rotating the part (2) via the coupling means along with the pulley (1), and means (3) that can be switched into a state limiting the movement of the part (2). When the means (3) are in the state limiting the movement of the part (2) they are arranged to impair the rotation of the part (2) along with the pulley (1) such that relative movement is caused between the part (2) and the pulley (1) if the pulley (1) rotates, and that when the part (2) is in the limited state in terms of its movement it is arranged to stop the rotation of the pulley (1) or at least essentially decelerate the rotation after the part (2) and the pulley (1) have moved a predetermined amount (A, B) with respect to each other. The elevator according to the invention comprises an unintended movement governor as defined in the preceding.