Electric motor for driving elements of motor vehicles in two opposite
directions with a higher resisting force in one direction than in the
other, such as window raisers or pivotal seat backs
    2.
    发明授权
    Electric motor for driving elements of motor vehicles in two opposite directions with a higher resisting force in one direction than in the other, such as window raisers or pivotal seat backs 失效
    用于在两个相反方向上驱动机动车辆元件的电动机,在一个方向上具有比另一个方向更高的抵抗力,例如窗户提升器或枢转座椅靠背

    公开(公告)号:US4618794A

    公开(公告)日:1986-10-21

    申请号:US715849

    申请日:1985-03-25

    Applicant: Marc Rampignon

    Inventor: Marc Rampignon

    CPC classification number: H02K23/30 E05F15/697 H02K23/00 E05Y2900/55

    Abstract: The electric motor is of the type in which the speed of rotation as a function of the resisting torque is different in one direction of rotation than in the other, and comprises a pair of brushes (B1, B2) placed between field poles (P1, P2) and cooperative with an armature structure consisting of a commutator (14) rigid with an armature support (12) through which the shaft of the motor extends and in which are formed slots in which are wound wires connecting a series of strips (1,2 . . . ) of which the commutator (14) is formed, wherein each plane (L) containing the geometric axis (XX) of the motor and passing through the middle of a strip (1,2 . . . 8) of the commutator (14) halfway between two consecutive slots (15) of the commutator is offset by a given angle .beta. relative to the corresponding plane (K) passing through two diametrically opposed slots (B,F) of the armature support (12) in the direction of rotation (R) of the motor employed for the rising of the driven element.

    Abstract translation: 电动机的旋转速度与抗扭矩的函数不同,其旋转速度在另一方面是不同的,并且包括放置在场极(P1,B2)之间的一对电刷(B1,B2) P2)并且与由电枢支撑件(12)刚性的换向器(14)组成的电枢结构协作,电动机轴通过该电枢支撑件延伸,并且其中形成有槽,其中连接有一系列条带(1, 2,...),其中形成有换向器(14)的每个平面(L)包含电机的几何轴线(XX)并且穿过电机的条带(1,2 ...)的中间 在换向器的两个连续槽(15)的中间的换向器(14)相对于穿过电枢支架(12)的两个直径相对的槽(B,F)的相应平面(K)偏移给定角度β 用于升降驱动元件的电机的旋转方向(R)。

    Commutator for a miniature electric motor
    3.
    发明授权
    Commutator for a miniature electric motor 失效
    微型电动机换向器

    公开(公告)号:US4469972A

    公开(公告)日:1984-09-04

    申请号:US477110

    申请日:1983-03-21

    CPC classification number: H01R39/04

    Abstract: The commutator comprises three conductive sectors 2 which are maintained against a cylindrical insulating core 4 by an insulating ring 3. Cut out from the rear end portion of each sector is a terminal 11 which defines two tabs 12 projecting axially at the rear end of the sector. Each pair of tabs straddles a parallelepipedic projection 5 of the core 4. The three sectors are maintained radially and axially in position by the ring 3 which comprises an annular portion 15 from which extend three claws 16 in the longitudinal direction, the claws being clipped behind a flange 6 which projects from the core. In this way, it is possible to mould the core and the ring 3 from a thermosetting material and to improve the maintenance of the sectors 2.

    Abstract translation: 换向器包括三个导电扇区2,其通过绝缘环3保持抵靠圆柱形绝缘芯4.从每个扇区的后端部分切出端子11,端子11限定了在扇形的后端轴向突出的两个突片12 。 每对翼片跨越铁芯4的平行六面体突起5.三个扇区由环3保持在径向和轴向的位置,环3包括环形部分15,沿纵向延伸三个爪16,爪被夹在后面 从芯部突出的凸缘6。 以这种方式,可以从热固性材料模制芯和环3并改善扇区2的维护。

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