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Patent Searching and Data


Title:
CYLINDER FOR LOCK
Document Type and Number:
Japanese Patent JPH08158715
Kind Code:
A
Abstract:

PURPOSE: To prevent forcing-open effectively, and to improve facility.

CONSTITUTION: A first rotary member (14), on which a key inserting section is formed, and a second rotary member (16) connected to the locking-release mechanism of a lock body are mounted into an external cylinder member (10), and the first rotary member and the second rotary member are coupled in response to an electrical signal, thus allowing the operation of the locking- release mechanism by a key. A key guide section capable of projecting and retreating an electrical key (18) from and into a key inserting section only when the external cylinder member and the first rotary member are placed in a specified positional relationship is installed.


Inventors:
MAEDA SHUJI
NAKAUCHI SHUNSAKU
Application Number:
JP1994000329858
Publication Date:
June 18, 1996
Filing Date:
December 06, 1994
Export Citation:
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Assignee:
SECOM CO LTD
KOKUSAI GIJUTSU KAIHATSU KK
International Classes:
E05B17/22; E05B17/04; E05B47/00; E05B49/00; (IPC1-7): E05B17/22; E05B47/00; E05B49/00
Attorney, Agent or Firm:
池内 義明