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Title:
LOCKING/UNLOCKING DEVICE OF DOOR BODY
Document Type and Number:
Japanese Patent JP3847429
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To equip a double-lock function without a complicated constitution such as addition of an actuator, in a locking/unlocking device provided with an actuator actuating a door body from the half-latch condition to the full-latch condition.
SOLUTION: In a rotary body 14 driven by an electric motor, the second ratchet 9 is actuated to be retracted in the state of the half-latch position of a latch 5 to rotate it to the full-latch position. The rotary body 14 simultaneously rotates the drive cam 11. A slide cam 19 to unfix the latch 5 and the first ratchet 8 is arranged in the slit 16b of a fork 16 and operated to three positions of unlocking, locking and double locking in accordance with the rotary position of the drive cam 11. When the slide cam 19 is controlled in the double locking position in particular, even if the door handle is manipulated, disengagement of the latch 5 and the first ratchet 8 is prevented.


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Inventors:
Keiichi Uemura
Application Number:
JP31817197A
Publication Date:
November 22, 2006
Filing Date:
November 19, 1997
Export Citation:
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Assignee:
アスモ株式会社
株式会社デンソー
International Classes:
E05B17/20; B60J5/00; E05B47/00; E05B77/28; E05B79/08; E05B81/20; E05B81/42; E05B83/36; E05B85/24; (IPC1-7): E05B65/32; B60J5/00; E05B17/20; E05B47/00; E05B65/20
Domestic Patent References:
JP8277667A
Attorney, Agent or Firm:
Hironobu Onda