Global Patent Index - EP 0748909 A1

EP 0748909 A1 19961218 - CYLINDER FOR LOCK

Title (en)

CYLINDER FOR LOCK

Title (de)

ZYLINDER FÜR SCHLOSS

Title (fr)

CYLINDRE POUR SERRURE

Publication

EP 0748909 A1 19961218 (EN)

Application

EP 95939385 A 19951206

Priority

  • JP 9502499 W 19951206
  • JP 32985894 A 19941206

Abstract (en)

A lock cylinder set to a lock has an outer cylinder serving as a housing. In the outer cylinder, a first inner cylinder into which an electronic key is inserted and a second inner cylinder connected to a locking/unlocking mechanism of the lock are rotatably set. A connecting pin is movably held by the first inner cylinder to connect the first inner cylinder with the second inner cylinder when the pin advances. A connecting pin control mechanism advances the connecting pin to mechanically hold the advance state of the pin when a proper key is inserted and retreats the connecting pin when the key is extracted. The connecting pin control mechanism has a cam plate contacting the protrusion of the connecting pin. The connecting pin retreats when the cam plate tilts and advances when the cam member rises. <IMAGE>

IPC 1-7

E05B 17/22; E05B 49/00

IPC 8 full level

E05B 17/22 (2006.01); E05B 17/04 (2006.01); E05B 47/00 (2006.01); E05B 49/00 (2006.01)

CPC (source: EP US)

E05B 17/04 (2013.01 - EP US)

Designated contracting state (EPC)

DE FR GB NL

DOCDB simple family (publication)

WO 9618014 A1 19960613; AU 4123196 A 19960626; EP 0748909 A1 19961218; EP 0748909 A4 19980311; JP 3670326 B2 20050713; JP H08158715 A 19960618; US 5722274 A 19980303

DOCDB simple family (application)

JP 9502499 W 19951206; AU 4123196 A 19951206; EP 95939385 A 19951206; JP 32985894 A 19941206; US 68253996 A 19960725