Control device particularly for use in a lock

Details Control device particularly for use in a lock Control device particularly for use in a lock

1979-03-02

1980-10-28

Wolfe, Robert L.

Locks

Operating mechanism

Key

70276, E05B 2800, E05B 4700

Patent

active

042299586

ABSTRACT:
A control device for a magnetic cylindrical lock includes a tubular housing eventually having on its inner surface axial and circumferential grooves, a cylindrical plug rotatable in the housing about a central axis and defining a central key channel and at least one axial recess on its cylindrical surface, a plurality of magnetic rotors supported in the plug for rotation about an axis transverse to the center axis of the plug, one face of the magnetic rotors having a third recess alignable with the second recess, a sleeve arranged for rotation and for an axial displacement between the housing and the plug, and arresting elements projecting from the sleeve to cooperate with the recesses in the housing, in the plug, and in the magnetic rotary members.

REFERENCES:
patent: 3418833 (1968-12-01), Kerr
patent: 4084416 (1978-04-01), Prunbauer

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