EP 2540945 A3 20141001 - Drive to operate the leaf of a door or the like
Title (en)
Drive to operate the leaf of a door or the like
Title (de)
Antrieb für einen Flügel einer Tür oder dergl.
Title (fr)
Entraînement pour un battant de porte ou analogue
Publication
Application
Priority
DE 102011078491 A 20110701
Abstract (en)
[origin: EP2540945A2] The drive (1) has a gear that is arranged in a receiving chamber of a housing (2) of the drive, where the gear cooperates with an output shaft (4) for opening and closing a wing. A valve is formed as control valve (6) and has a valve housing, by which the control valve is adjusted transverse to the direction of displacement of a piston adjustable in the housing.
IPC 8 full level
E05F 3/12 (2006.01)
CPC (source: EP)
E05F 3/12 (2013.01); E05Y 2201/20 (2013.01); E05Y 2201/254 (2013.01); E05Y 2900/132 (2013.01)
Citation (search report)
- [IDA] DE 3819536 A1 19881229 - YALE SECURITY INC [US]
- [I] US 3449789 A 19690617 - RUSSELL FRED J, et al
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
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
DE 102011078491 B3 20120816; EP 2540945 A2 20130102; EP 2540945 A3 20141001
DOCDB simple family (application)
DE 102011078491 A 20110701; EP 12173997 A 20120628