EP 1319126 A1 20030618 - CLOSED HYDRAULIC SYSTEM
Title (en)
CLOSED HYDRAULIC SYSTEM
Title (de)
GESCHLOSSENES HYDRAULIKSYSTEM
Title (fr)
SYSTEME HYDRAULIQUE FERME
Publication
Application
Priority
- DE 0103162 W 20010817
- DE 10046323 A 20000919
Abstract (en)
[origin: WO0225096A1] The invention relates to a closed hydraulic system, especially a hydraulic play compensation system, comprising at least one cylinder (1) and a piston (2, 3) having guide surfaces and an adjustment gap placed therebetween. In order to rapidly and thoroughly carry out degasification of the adjustment gap required for working efficiency, the guide surfaces (25, 26) of the piston (2, 3) especially has fine grooves (27).
IPC 1-7
IPC 8 full level
F02M 51/06 (2006.01); F02M 59/46 (2006.01); F02M 61/16 (2006.01)
CPC (source: EP)
F02M 51/0603 (2013.01); F02M 61/167 (2013.01); F02M 63/0026 (2013.01)
Citation (search report)
See references of WO 0225096A1
Citation (examination)
WO 9949209 A1 19990930 - MTU FRIEDRICHSHAFEN GMBH [DE], et al
Designated contracting state (EPC)
DE FR GB IT
DOCDB simple family (publication)
WO 0225096 A1 20020328; DE 10046323 A1 20020418; DE 10046323 B4 20040212; EP 1319126 A1 20030618
DOCDB simple family (application)
DE 0103162 W 20010817; DE 10046323 A 20000919; EP 01964916 A 20010817