Global Patent Index - EP 2571704 A1

EP 2571704 A1 20130327 - METHOD FOR OPERATING A CLOSING DEVICE, AND A CLOSING DEVICE

Title (en)

METHOD FOR OPERATING A CLOSING DEVICE, AND A CLOSING DEVICE

Title (de)

VERFAHREN ZUM BETREIBEN EINER SCHLIEßVORRICHTUNG SOWIE EINE SCHLIEßVORRICHTUNG

Title (fr)

PROCÉDÉ POUR FAIRE FONCTIONNER UN DISPOSITIF DE FERMETURE ET DISPOSITIF DE FERMETURE

Publication

EP 2571704 A1 20130327 (DE)

Application

EP 11718048 A 20110503

Priority

  • DE 102010029163 A 20100520
  • EP 2011057017 W 20110503

Abstract (en)

[origin: WO2011144437A1] The invention relates to a method for operating a closing device, wherein a closing element (2) can be moved in a first direction with the aid of a drive motor (4), wherein a coupling device (11) is provided for coupling the drive motor (4) mechanically to the closing element (2), wherein the coupling device (11) has a wrap spring unit, in order to bring about a self-locking action if no moment acts on the drive side on the coupling device (11) in an opening direction which is opposite to the closing direction, wherein the mechanical coupling between the drive motor (4) and the closing element (2) has a play; having the following steps: operation of the drive motor (4) to move the closing element (2) in the first direction; and if the movement of the closing element (2) in the first direction is to be stopped, operation of the drive motor (4) in order to move the closing element (2) in a second direction which is opposite to the first.

IPC 8 full level

B60J 1/17 (2006.01); E05F 15/16 (2006.01)

CPC (source: EP)

B60J 1/17 (2013.01); E05F 11/505 (2013.01); E05F 15/697 (2015.01); F16D 43/02 (2013.01); E05F 11/405 (2013.01); E05Y 2201/49 (2013.01); E05Y 2400/336 (2013.01); E05Y 2400/452 (2013.01); E05Y 2900/55 (2013.01)

Citation (search report)

See references of WO 2011144437A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

DE 102010029163 A1 20111124; CN 102985272 A 20130320; CN 102985272 B 20150805; EP 2571704 A1 20130327; WO 2011144437 A1 20111124

DOCDB simple family (application)

DE 102010029163 A 20100520; CN 201180025153 A 20110503; EP 11718048 A 20110503; EP 2011057017 W 20110503