EP 1666402 B1 20100630 - Cable drum with hydraulic drive arrangement
Title (en)
Cable drum with hydraulic drive arrangement
Title (de)
Leitungstrommel mit hydraulischer Antriebsanordnung
Title (fr)
Tambour de cable avec dispositif d'entraînement hydraulique
Publication
Application
Priority
DE 102004051094 A 20041019
Abstract (en)
[origin: EP1666402A1] The hydraulic drive arrangement has servo unit which has electrically controlled proportion valve (32). The rotation angle position of cable reel (2) is recorded by rotary input type encoder (60). The electronic control and regulation device steers proportion valve. The drive motor (4) strikes with minimum torque in case of unwound cable reel and strikes with high torque in case of wound cable reel.
IPC 8 full level
B66D 1/50 (2006.01); B65H 75/34 (2006.01); B66C 13/12 (2006.01)
CPC (source: EP)
B65H 75/4484 (2013.01); B65H 75/4489 (2013.01); B66C 13/12 (2013.01); B66D 1/50 (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 1666402 A1 20060607; EP 1666402 B1 20100630; AT E472506 T1 20100715; DE 102004051094 A1 20060427; DE 502005009818 D1 20100812
DOCDB simple family (application)
EP 05022313 A 20051013; AT 05022313 T 20051013; DE 102004051094 A 20041019; DE 502005009818 T 20051013