EP 2785942 A1 20141008 - DOOR ACTUATOR
Title (en)
DOOR ACTUATOR
Title (de)
TÜRBETÄTIGER
Title (fr)
ACTIONNEUR DE PORTE
Publication
Application
Priority
- DE 102011055974 A 20111202
- EP 2012004723 W 20121114
Abstract (en)
[origin: WO2013079162A1] The invention relates to a door actuator (1) for actuating a door, comprising a housing (2), an output shaft (3) with a cam disc (6), an opening piston (7) which is guided in the housing (2) and bears against the cam disc (6) on a first side, an energy accumulator (10) which acts on the opening piston (7) and accumulates closing energy for the door, and a damping piston (16) which is guided in a cylindrical cavity (15) in a cylinder element (8) and bears against the cam disc (6) on a second side, wherein the cylinder element (8) is fixedly connected to the opening piston (7).
IPC 8 full level
E05F 3/10 (2006.01)
CPC (source: EP US)
E05F 3/04 (2013.01 - EP US); E05F 3/104 (2013.01 - EP US); E05F 3/12 (2013.01 - EP US); E05F 3/227 (2013.01 - EP US); E05Y 2900/132 (2013.01 - EP US)
Citation (search report)
See references of WO 2013079162A1
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 102011055974 A1 20130606; CN 103975115 A 20140806; CN 103975115 B 20160810; EP 2785942 A1 20141008; EP 2785942 B1 20191023; TW 201323700 A 20130616; US 2014366319 A1 20141218; US 9181744 B2 20151110; WO 2013079162 A1 20130606
DOCDB simple family (application)
DE 102011055974 A 20111202; CN 201280059424 A 20121114; EP 12794182 A 20121114; EP 2012004723 W 20121114; TW 101137629 A 20121012; US 201214361726 A 20121114