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    • 72. 发明授权
    • Contactor
    • 接触器
    • US06566989B1
    • 2003-05-20
    • US09890123
    • 2001-10-18
    • Krister LinnarudJoakim WåhrenbergArne AxelssonMats JohanssonTomas Baltzer
    • Krister LinnarudJoakim WåhrenbergArne AxelssonMats JohanssonTomas Baltzer
    • H01H6702
    • H01H50/045H01H50/04
    • A contactor having electromagnetically operated contacts, wherein main contacts and connections for power supply are arranged in a bottom area of the contactor and contact control means such as electric magnet and coil are arranged above the main contacts. The contactor includes a contactor enclosure being sequentially detachable in two dependent, successive steps through a locking element utilized by both.steps, such that in a first step access is provided to the contactor main contacts, and in a second step access is provided to the electric magnet and coil. The locking element is formed to engage a first and second arresting seat defined in the contactor enclosure. The arresting seats are arranged to urge the locking element into engagement with the second arresting seat as the locking element is released from engagement with the first arresting seat.
    • 具有电磁操作触点的接触器,其中主触头和电源用连接件布置在接触器的底部区域中,并且诸如电磁体和线圈的接触控制装置布置在主触头上方。 接触器包括一个接触器外壳,可以通过两个步骤所使用的锁定元件在两个相继的连续步骤中依次拆卸,使得在第一步骤中,接触件被提供给接触器主触头,并且在第二步中, 电磁铁和线圈。 锁定元件形成为接合限定在接触器外壳中的第一和第二止动座。 止动座被布置成当锁定元件从与第一止动座的接合释放时促使锁定元件与第二止动座接合。