Global Patent Index - EP 1772416 B1

EP 1772416 B1 20090701 - Drive unit with two motors, in particular for a hoisting gear

Title (en)

Drive unit with two motors, in particular for a hoisting gear

Title (de)

Antriebseinheit mit zwei Motoren, insbesondere für ein Hubwerk

Title (fr)

Unité d'entraînement à deux moteurs, en particulier pour un dispositif de levage

Publication

EP 1772416 B1 20090701 (DE)

Application

EP 06121009 A 20060921

Priority

DE 102005048222 A 20051007

Abstract (en)

[origin: EP1772416A2] Drive unit, especially for a lifting gear, comprises two motors that each have an overriding clutch (4) with a blocking mechanism (16) designed so that it blocks connection after disconnection for as long as the drive (3) of the corresponding motor assigned the overriding clutch is idle and removes the blocking when the drive is operational. The blocking mechanism has a blocking module (19) that in a blocking position blocks connection after disconnection.

IPC 8 full level

B66D 1/14 (2006.01); B66D 1/54 (2006.01)

CPC (source: EP)

B66D 1/14 (2013.01); B66D 1/54 (2013.01)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 1772416 A2 20070411; EP 1772416 A3 20081008; EP 1772416 B1 20090701; AT E435185 T1 20090715; DE 102005048222 B3 20070426; DE 502006004110 D1 20090813; ES 2326830 T3 20091020

DOCDB simple family (application)

EP 06121009 A 20060921; AT 06121009 T 20060921; DE 102005048222 A 20051007; DE 502006004110 T 20060921; ES 06121009 T 20060921