EP 1478826 A1 20041124 - DRAW WORKS
Title (en)
DRAW WORKS
Title (de)
HEBEWERK
Title (fr)
MECANISME DE LEVAGE
Publication
Application
Priority
- DE 10208370 A 20020227
- EP 0301665 W 20030219
Abstract (en)
[origin: WO03072904A1] The invention relates to a draw works for lowering and hoisting a load, especially a drilling device or a drilling closing device. Said draw works is especially suitable for using on floating drilling rigs and comprises at least one braking mechanism for braking and holding the load. According to the invention, an emergency braking device is provided for producing an additional braking force.
IPC 1-7
IPC 8 full level
B66D 5/14 (2006.01); B66D 5/26 (2006.01); E21B 19/00 (2006.01)
CPC (source: EP US)
B66D 5/14 (2013.01 - EP US); B66D 5/26 (2013.01 - EP US); E21B 19/008 (2013.01 - EP US)
Citation (search report)
See references of WO 03072904A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT SE SI SK TR
DOCDB simple family (publication)
WO 03072904 A1 20030904; AT E329130 T1 20060615; CA 2477377 A1 20030904; CA 2477377 C 20090203; CN 1325752 C 20070711; CN 1639439 A 20050713; DE 10208370 A1 20030911; DE 50303686 D1 20060720; EP 1478826 A1 20041124; EP 1478826 B1 20060607; NO 20044024 L 20040927; NO 330088 B1 20110214; US 2005133773 A1 20050623; US 7232113 B2 20070619
DOCDB simple family (application)
EP 0301665 W 20030219; AT 03742944 T 20030219; CA 2477377 A 20030219; CN 03804754 A 20030219; DE 10208370 A 20020227; DE 50303686 T 20030219; EP 03742944 A 20030219; NO 20044024 A 20040924; US 50603204 A 20040826