Global Patent Index - EP 1930532 A3

EP 1930532 A3 2009-02-25 - Unlocking device for a door opener

Title (en)

Unlocking device for a door opener

Title (de)

Entsperrvorrichtung für einen Türöffner

Title (fr)

Dispositif de déverrouillage pour un dispositif d'ouverture de porte

Publication

EP 1930532 A3 (EN)

Application

EP 07121820 A

Priority

ES 200602688 U

Abstract (en)

[origin: EP1930532A2] It comprises an electromagnet (11) for acting on a locking member (6) of a latch stop (5) in an electric door opener (1) in the presence of a release command from a user involving sending electric current to the electromagnet and energy storage means (12) arranged to continue sending electric current to the electromagnet (11) for a predetermined period of time in response to said release command so that the latch stop (5) is kept unlocked for said period of time even if it has been ceased. The energy storage means (12) may comprise a capacitor (14) or a rechargeable battery (15). A DC-AC converter circuit (17) may be further provided.

IPC 8 full level (invention and additional information)

E05B 47/00 (2006.01); E05B 15/02 (2006.01)

CPC (invention and additional information)

E05B 47/0046 (2013.01); E05B 47/0047 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA HR MK RS

DOCDB simple family

EP 1930532 A2 20080611; EP 1930532 A3 20090225; ES 1064396 U 20070301; ES 1064396 Y 20070601