发明名称 Magnetically operated locking device and key
摘要 A magnetically operated lock includes a fixed lock body in which a plurality of fixed permanent magnets are disposed in a predetermined pattern. Aligned with each permanent magnet is a hole in which a movable magnet is slidably disposed, the movable magnet being oriented to be repelled by the fixed magnet. A lock shaft is pivotally secured through the lock body, and a rotor secured to the shaft is disposed adjacent to the openings of the holes receiving the movable magnets. The rotor includes a plurality of detents which receive the movable magnets, locking the shaft in a fixed position. The key comprises a disc having a plurality of magnets embedded therein and oriented to repel the movable magnets and free the rotor and shaft for rotation.
申请公布号 US4022038(A) 申请公布日期 1977.05.10
申请号 US19760659843 申请日期 1976.02.20
申请人 ENGINEERING SYSTEMS CORPORATION 发明人 MILLER, ALBERT J.
分类号 E05B27/00;E05B47/00;(IPC1-7):E05B47/00 主分类号 E05B27/00
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