EP 2385252 B2 20171011 - Hydraulic assembly
Title (en)
Hydraulic assembly
Title (de)
Hydraulikaggregat
Title (fr)
Agrégat hydrophile
Publication
Application
Priority
- EP 06708810 A 20060323
- DE 202005005165 U 20050401
Abstract (en)
[origin: US2008302097A1] The invention relates to a hydraulic group comprising a reservoir (28) for oil, in which a multiple piston pump (60) is arranged. The individual pumps (61) are cyclically driven by an eccentric ring (29). In order to ensure a permanent immersion of the individual pumps in the reservoir (28), an auxiliary reservoir (47) providing oil for refilling the reservoir (28) is arranged above the reservoir. The auxiliary reservoir (47) is connected to an additional tank (45) by means of a connection line (48).
IPC 8 full level
F04B 23/02 (2006.01)
CPC (source: EP US)
F04B 23/021 (2013.01 - EP US)
Citation (opposition)
Opponent :
- DE 3928950 A1 19910314 - WAGNER GMBH J [DE]
- DE 19859340 A1 20000706 - MANNESMANN VDO AG [DE]
- DE 29609701 U1 19960822 - HEILMEIER & WEINLEIN [DE]
- US 4627793 A 19861209 - KUROYANAGI MASATOSHI [JP], et al
- DE 29809935 U1 19981008 - HEILMEIER & WEINLEIN [DE]
- DE 29906881 U1 19990701 - HEILMEIER & WEINLEIN [DE]
- DE 4231785 A1 19940324 - TEVES GMBH ALFRED [DE]
- DE 3541347 A1
- DE 202004006109 U1 20040617 - WAGNER PAUL HEINZ [DE]
- EP 0611887 A1 19940824 - DAIKIN IND LTD [JP]
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)
US 2008302097 A1 20081211; US 8220380 B2 20120717; AT E519034 T1 20110815; DE 202005005165 U1 20060817; DK 1864019 T3 20111107; DK 2385252 T3 20140113; EP 1864019 A1 20071212; EP 1864019 B1 20110803; EP 2385252 A1 20111109; EP 2385252 B1 20131016; EP 2385252 B2 20171011; ES 2369281 T3 20111129; ES 2440945 T3 20140131; JP 2008534850 A 20080828; JP 4608575 B2 20110112; PL 1864019 T3 20111230; PL 2385252 T3 20140331; WO 2006103199 A1 20061005
DOCDB simple family (application)
US 88763906 A 20060323; AT 06708810 T 20060323; DE 202005005165 U 20050401; DK 06708810 T 20060323; DK 11173668 T 20060323; EP 06708810 A 20060323; EP 11173668 A 20060323; EP 2006061014 W 20060323; ES 06708810 T 20060323; ES 11173668 T 20060323; JP 2008503486 A 20060323; PL 06708810 T 20060323; PL 11173668 T 20060323