Electromagnetic clutch
    2.
    发明授权
    Electromagnetic clutch 失效
    电磁离合器

    公开(公告)号:US4428470A

    公开(公告)日:1984-01-31

    申请号:US284384

    申请日:1981-07-17

    CPC分类号: F16D27/112 F16D2027/007

    摘要: An electromagnetic clutch having a bearing supported pulley provided with a compact rotor, coil and coil housing arrangement having precisely controlled and maximized air gap areas with the compactness characterized by allowing the inner diameter of the pulley to approach the outer diameter of the coil and the precise controlling and maximizing of the air gap areas characterized by the formation of a close tolerance radial air gap at substantially the outer diameter of the bearing.

    摘要翻译: 一种电磁离合器,其具有轴承支撑的滑轮,该滑轮设置有紧凑的转子,线圈和线圈壳体装置,其具有精确控制和最大化的气隙区域,其紧凑性的特征在于允许滑轮的内径接近线圈的外径, 控制和最大化气隙区域,其特征在于在轴承的基本外径处形成紧密公差的径向气隙。

    Retainer assembly with dished retaining ring
    3.
    发明授权
    Retainer assembly with dished retaining ring 失效
    带碟形保持​​环的保持架组件

    公开(公告)号:US5201233A

    公开(公告)日:1993-04-13

    申请号:US827676

    申请日:1992-01-29

    IPC分类号: F04B27/08 F16B21/18 F16H23/08

    摘要: A wobble plate compressor includes a non-rotary socket plate mounted on a journal of a rotary drive plate. The drive plate includes a bushing and a needle-type thrust bearing to accommodate relative rotary movement between the plates. The socket plate and drive plate are retained together by an assembly including a square-edged annular channel formed in a recessed journal, a thrust washer for engaging the journal and the bushing and a dished retaining ring. The dished retaining ring also includes square edges mating with the adjacent sides of the channel. The retaining ring engages the thrust washer so as to provide a preload force to seat the washer on the journal and for biasing the socket plate against the thrust bearing. The retaining ring is characterized by a three degree dish angle when compressed between two flat parallel surfaces with an applied load of 30N.

    摘要翻译: 摆盘式压缩机包括安装在旋转驱动板的轴颈上的非旋转插座板。 驱动板包括衬套和针型推力轴承,以适应板之间的相对旋转运动。 插座板和驱动板通过一个组件保持在一起,所述组件包括形成在凹形轴颈中的方形环形通道,用于接合轴颈和衬套的止推垫圈和碟形保持环。 碟形保持环还包括与通道的相邻侧面配合的方形边缘。 止动环与止推垫圈接合,以提供预紧力来将垫圈安置在轴颈上,并使插座板抵靠推力轴承。 保持环的特征在于在两个平坦的平行表面之间压缩三度盘的角度,施加的载荷为30N。

    Electromagnetic rotating coil clutch
    4.
    发明授权
    Electromagnetic rotating coil clutch 失效
    电磁旋转线圈离合器

    公开(公告)号:US4257508A

    公开(公告)日:1981-03-24

    申请号:US66615

    申请日:1979-08-15

    IPC分类号: F16D27/06

    摘要: A lightweight electromagnetic clutch adaptable for use with an air conditioning compressor including a rotatable electromagnetic coil and pulley assembly and an armature plate forming part of a magnetic flux circuit. An annular dish-shaped member is joined in back-to-back relation with a rotatable coil housing to provide a unitary flux carrying driven structure with the radially outer portion of each defining a driven pulley belt receiving groove. The radially inner portion of the dish-shaped member together with the coil housing inner wall and a support casing fixed tubular extension define a bearing cavity wherein the dish-shaped member and the bearing provide, with the housing, composite flux paths for the magnetic circuit.

    摘要翻译: 一种适用于包括可旋转的电磁线圈和滑轮组件的空调压缩机和形成磁通电路的一部分的电枢板的轻型电磁离合器。 环形碟形构件与可旋转的线圈壳体背对背地连接,以提供整体的助焊剂驱动结构,其每个的径向外部部分限定从动皮带轮承载槽。 碟形构件的径向内部部分与线圈壳体内壁和支撑壳体固定管状延伸部一起限定了轴承腔,其中盘形构件和轴承与壳体一起提供用于磁路的复合磁通路径 。

    Electromagnetic clutch
    5.
    发明授权
    Electromagnetic clutch 失效
    电磁离合器

    公开(公告)号:US4190141A

    公开(公告)日:1980-02-26

    申请号:US912427

    申请日:1978-06-05

    CPC分类号: F16D27/06 B60H1/3222

    摘要: The electromagnetic clutch illustrated is adaptable for use with an air-conditioning compressor and includes a rotatable electromagnetic coil and pulley assembly and an armature plate which form part of a 4-pole magnetic flux path. A slip ring is secured to the coil housing, and a spring-loaded brush means is secured to the compressor for sliding engagement with the slip ring. A clutch rotor is secured to an end of the inner coil housing wall adjacent the armature plate and extends radially outwardly from said inner wall so as to provide an uninterrupted circular air space with the outer coil housing wall adjacent the armature plate, such that no shorting of the lines of flux can occur from the end portion of the outer wall to the clutch rotor, providing a faster and stronger attraction of the armature plate when the electromagnetic coil is energized.

    摘要翻译: 所示的电磁离合器适用于空调压缩机,并且包括可旋转的电磁线圈和滑轮组件以及形成4极磁通路径的一部分的衔铁板。 滑环固定到线圈壳体上,弹簧加载的刷子装置固定到压缩机上以与滑环滑动接合。 离合器转子固定到邻近衔铁板的内部线圈壳体壁的端部并且从所述内壁径向向外延伸,以便提供与外部线圈壳体壁相邻于衔铁板的不间断的圆形空气空间,使得没有短路 的磁通线可以从外壁的端部到离合器转子发生,从而在电磁线圈通电时提供更快更强的衔铁板的吸引力。

    Electromagnetic clutch
    6.
    发明授权
    Electromagnetic clutch 失效
    电磁离合器

    公开(公告)号:US4122930A

    公开(公告)日:1978-10-31

    申请号:US844538

    申请日:1977-10-25

    IPC分类号: B60H1/32 F16D27/112 F16D27/10

    CPC分类号: F16D27/112 B60H1/3222

    摘要: The electromagnetic clutch illustrated includes an electromagnetic coil assembly, an armature plate, and a pulley assembly having cylindrical end portions with an intermediate groove portion, and a hub portion, all of which form part of a 4-pole magnetic flux path. A non-magnetic ring member is mounted in support relationship between the groove portion and the pulley hub. A clutch rotor is secured to an end of the pulley hub adjacent the armature plate and extends radially outwardly therefrom so as to provide a uninterrupted circular air space with the cylindrical end portion adjacent the armature plate, such that no shorting of the lines of flux can occur from the end portion to the clutch rotor, providing a faster and stronger attraction of the armature plate when the electromagnetic coil is energized.

    摘要翻译: 所示的电磁离合器包括电磁线圈组件,衔铁板和具有中间槽部的圆筒形端部的滑轮组件以及构成4极磁通路径的一部分的毂部。 非磁性环构件以沟槽部分和带轮轮毂之间的支撑关系安装。 离合器转子固定到相邻于电枢板的滑轮轮毂的端部并从其径向向外延伸,以便提供与衔铁板相邻的圆柱形端部的不间断的圆形空气空间,使得焊剂线不会短路 从端部到离合器转子发生,当电磁线圈被通电时,提供衔铁板更快更强的吸引力。