EP 2226463 A3 20140305 - Door drive with two motors
Title (en)
Door drive with two motors
Title (de)
Torantrieb mit zwei Motoren
Title (fr)
Entraînement de porte à deux moteurs
Publication
Application
Priority
- DE 202009003004 U 20090304
- DE 202009006587 U 20090506
Abstract (en)
[origin: CN101824958A] The present invention relates to an apparatus for a door drive, in particular for roller doors, sectional doors or the like, having a door movement element, in particular a door shaft, for the opening and closing of a door and a connection means arranged at the door movement element. In accordance with the invention, the door drive includes at least two electric motors of which one is indirectly/directly fixedly connected to the connection means arranged at the door movement element and all further electric motors are arranged radially movably around the door movement element and are connected thereto via the arranged connection means.
IPC 8 full level
E06B 9/68 (2006.01); E05F 15/16 (2006.01)
CPC (source: EP US)
E05F 15/668 (2015.01 - EP US); E06B 9/68 (2013.01 - EP US); E05Y 2201/434 (2013.01 - EP US); E05Y 2201/62 (2013.01 - EP US); E05Y 2400/334 (2013.01 - EP US); E05Y 2400/40 (2013.01 - EP US); E05Y 2800/242 (2013.01 - EP US); E05Y 2900/00 (2013.01 - EP US); E05Y 2900/106 (2013.01 - EP US)
Citation (search report)
- [A] US 2009020237 A1 20090122 - LAMBRIDIS ANDREW C [US], et al
- [A] DE 1509753 A1 19690612 - PRINZBACH FRANZ
Designated contracting state (EPC)
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 SE SI SK SM TR
Designated extension state (EPC)
AL BA RS
DOCDB simple family (publication)
DE 202009006587 U1 20100722; CN 101824958 A 20100908; EP 2226463 A2 20100908; EP 2226463 A3 20140305; US 2010223854 A1 20100909; US 8458956 B2 20130611
DOCDB simple family (application)
DE 202009006587 U 20090506; CN 201010122636 A 20100303; EP 10001473 A 20100212; US 71663010 A 20100303