Global Patent Index - EP 0631029 A3

EP 0631029 A3 19950830 - Key-operated cylinder lock.

Title (en)

Key-operated cylinder lock.

Title (de)

Mit Schlüssel zu bedienendes Zylinderschloss.

Title (fr)

Serrure cylindrique actionnée par une clé.

Publication

EP 0631029 A3 19950830 (EN)

Application

EP 94108480 A 19940601

Priority

  • JP 2975493 U 19930603
  • JP 2975593 U 19930603

Abstract (en)

[origin: EP0631029A2] A key-operated cylinder lock includes a rotor casing; a rotor having a key inserting channel, which is rotatably arranged in the rotor casing; a permanent magnet provided in the rotor near the key inserting channel; a magnetic detecting element provided in the rotor casing in such a manner that the magnetic flux of the permanent magnet acts on the magnetic detecting element; a magnetic shutter swingably provided in the rotor in such a manner as to open and close the key inserting channel, the shutter being made of a magnetic material and adapted to interrupt the application of the magnetic flux of the permanent magnet to the magnet detecting element when the shutter is swung to a channel closing position to close the key inserting channel by a key inserted into the key inserting channel; and a spring member provided in the rotor, which is adapted to urge the shutter towards the channel closing position <IMAGE>

IPC 1-7

E05B 17/18; E05B 17/22

IPC 8 full level

E05B 17/18 (2006.01); E05B 17/22 (2006.01); E05B 45/10 (2006.01)

CPC (source: EP)

E05B 17/181 (2013.01); E05B 17/22 (2013.01); E05B 45/10 (2013.01)

Citation (search report)

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

EP 0631029 A2 19941228; EP 0631029 A3 19950830; EP 0631029 B1 19990407; DE 69417628 D1 19990512; DE 69417628 T2 19990722

DOCDB simple family (application)

EP 94108480 A 19940601; DE 69417628 T 19940601