Brush, commutator, and commutator device
    8.
    发明授权
    Brush, commutator, and commutator device 失效
    刷子,换向器和换向器装置

    公开(公告)号:US07586230B2

    公开(公告)日:2009-09-08

    申请号:US11289642

    申请日:2005-11-30

    IPC分类号: H02K13/00

    摘要: In a commutator of a rotary electric machine, each of commutator segments has a low-resistive layer made of a low-resistive material and a high-resistive layer made of a high-resistive material having a specific resistance higher than that of the low-resistive material. The low-resistive material contains a carbonic material and a binder. The high-resistive material contains a carbonic material, a binder and an inorganic substance such as boron nitride. A mixing ratio of the inorganic material to the high-resistive material is more than 20 wt %. Alternatively, a brush, which makes contact with the commutator segments, can have the high-resistive layer and the low-resistive layer.

    摘要翻译: 在旋转电机的换向器中,每个换向器片段具有由低电阻材料制成的低电阻层和由电阻率高于低电阻材料的高电阻材料制成的高电阻层, 电阻材料。 低电阻材料含有碳材料和粘合剂。 高电阻材料含有碳材料,粘合剂和无机物质如氮化硼。 无机材料与高电阻材料的混合比大于20重量%。 或者,与换向器片段接触的电刷可以具有高电阻层和低电阻层。

    Sliding caliper disc brake
    10.
    发明授权
    Sliding caliper disc brake 失效
    滑动卡钳盘式制动器

    公开(公告)号:US4305483A

    公开(公告)日:1981-12-15

    申请号:US076647

    申请日:1979-09-18

    申请人: Mitsuo Ikeda

    发明人: Mitsuo Ikeda

    CPC分类号: F16D55/22655 F16D55/227

    摘要: A sliding caliper disc brake is comprised of a C-shaped caliper having a fluid operated piston in one limb thereof for simultaneous application of friction pads to opposed surfaces of a rotating disc. The caliper is slidably mounted on two spaced apart arms of a support member by means of a pair of support pins slidably mounted in bores located in the arms of the support member. One end of each support pin is provided with a connection to the caliper which will permit lateral movement of the pin relative to the caliper. The connection may be comprised of a laterally extending connecting pin slidably mounted in the caliper. The connecting pin may be pivoted to, fixed to or of one-piece with the support pin. An additional connecting pin may be provided at the opposite end of each support pin for a heavy-duty brake.

    摘要翻译: 滑动卡钳盘式制动器由C形卡钳组成,其具有在其一个支腿中的流体操作的活塞,用于将摩擦垫同时施加到旋转盘的相对表面。 卡钳通过可滑动地安装在位于支撑构件的臂的孔中的一对支撑销可滑动地安装在支撑构件的两个间隔开的臂上。 每个支撑销的一端设置有与卡钳的连接,这将允许销相对于卡钳的横向运动。 该连接可以包括可滑动地安装在卡钳中的横向延伸的连接销。 连接销可以与支撑销枢转,固定到一体或与其成一体。 可以在每个支撑销的相对端处设置附加的连接销,用于重型制动器。