EP 2625131 B1 20140702 - LIFTING DEVICE WITH A TOOTHED BELT
Title (en)
LIFTING DEVICE WITH A TOOTHED BELT
Title (de)
ZAHNRIEMENZUG
Title (fr)
ENGIN DE LEVAGE À COURROIE DENTÉE
Publication
Application
Priority
- DE 102010047704 A 20101006
- EP 2011067335 W 20111004
Abstract (en)
[origin: WO2012045749A1] The invention relates to a lifting device (1), in particular a toothed belt pulley, for lifting and lowering loads with a toothed belt (2) which is driven by an output gear (4a) and which is positively engaged with the output gear (4a) in a wrapping region. In order to provide an improved lifting device (1), in particular a toothed belt pulley, multiple guiding rollers (10) are fixed to the lifting device (1) in the wrapping region such that said rollers maintain the positive engagement between the toothed belt (2) and the output gear (4a).
IPC 8 full level
B66D 1/36 (2006.01); B66D 3/18 (2006.01); B66D 3/26 (2006.01)
CPC (source: EP US)
B66D 1/28 (2013.01 - US); B66D 1/30 (2013.01 - US); B66D 1/36 (2013.01 - EP US); B66D 3/18 (2013.01 - EP US); B66D 3/26 (2013.01 - EP US)
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 102010047704 A1 20120412; CN 103140431 A 20130605; CN 103140431 B 20151216; EP 2625131 A1 20130814; EP 2625131 B1 20140702; ES 2498292 T3 20140924; US 2013181177 A1 20130718; WO 2012045749 A1 20120412
DOCDB simple family (application)
DE 102010047704 A 20101006; CN 201180047993 A 20111004; EP 11764741 A 20111004; EP 2011067335 W 20111004; ES 11764741 T 20111004; US 201113825751 A 20111004