Document Type and Number:
Japanese Patent JPS6128852
Kind Code:
Y2
Abstract:
A cylinder lock including a rotor casing formed with a groove and an elongated through-opening, a rotor rotatably received in the rotor casing, tumblers which are respectively formed with projecting ends engageable with the groove and slidably fitted into the rotor, a tumbler blocking member slidably inserted into the elongated through-opening, a plunger and a plunger driving device. By the above arrangement, the cylinder lock can be positively unlocked either by using a key or without using the key and instead using the plunger driving device and driving the tumbler blocking member.
Application Number:
JP14627380U
Publication Date:
August 26, 1986
Filing Date:
October 13, 1980
Export Citation:
International Classes:
B60R25/02; B60R25/021; B60R25/0215; B60R25/23; E05B29/02; E05B47/06; E05B49/00; E05B83/00; E05B83/16; (IPC1-7): E05B29/00; B60R25/02; E05B65/12