Device responsive to unusual temperature change in refrigerant compressor
    52.
    发明授权
    Device responsive to unusual temperature change in refrigerant compressor 失效
    对制冷剂压缩机异常温度变化的响应

    公开(公告)号:US4325222A

    公开(公告)日:1982-04-20

    申请号:US103580

    申请日:1979-12-14

    CPC分类号: H02H5/047 F04B49/10

    摘要: A device responsive to an unusual temperature change in a refrigerant compressor using an electromagnetic clutch including a magnet coil as an actuating element of the clutch, comprising an overcurrent-responsive element such as a fuse connected in parallel with the magnet coil, a temperature-responsive switch operative to be open when the temperature in the compressor rises beyond a predetermined value, and a switching element such as a transistor which is non-conductive when the temperature-responsive switch is closed and which is made conductive to cause the fuse to melt when the temperature-responsive switch is made to open.

    摘要翻译: 一种响应于使用包括作为离合器的致动元件的电磁线圈的电磁离合器的制冷剂压缩机中的异常温度变化的装置,包括过电流响应元件,例如与磁体线圈并联连接的熔丝,温度响应 当压缩机中的温度上升超过预定值时,开关操作成打开;以及诸如晶体管的开关元件,当温度响应开关闭合时导通,导通以使熔丝熔化, 使温度响应开关打开。