EP 2206924 A3 20131127 - Cell pump with adjustable displacement with pivotable cam ring
Title (en)
Cell pump with adjustable displacement with pivotable cam ring
Title (de)
Mengenregelbare Zellenpumpe mit schwenkbarem Steuerschieber
Title (fr)
Pompe à palettes à débit variable dotée d'un anneau de commande pivotant
Publication
Application
Priority
DE 102009004456 A 20090113
Abstract (en)
[origin: EP2206924A2] The quantity-adjustable vane pump has a tilted valve spool (1), a drive shaft (3) supported in a pump housing (2), and an interior rotor (4) arranged on the drive shaft. A bearing element is provided, which acts around a bearing sleeve (16) with a flow opening (17), where the flow opening of the bearing sleeve is reciprocally arranged in the pump housing covers or in the pump housing.
IPC 8 full level
F04C 14/22 (2006.01); F01C 21/10 (2006.01); F04C 2/332 (2006.01); F04C 2/344 (2006.01); F04C 15/00 (2006.01)
CPC (source: EP US)
F01C 21/108 (2013.01 - EP US); F04C 2/332 (2013.01 - EP US); F04C 2/344 (2013.01 - EP US); F04C 14/226 (2013.01 - EP US); F04C 15/0034 (2013.01 - EP US); F04C 2240/30 (2013.01 - EP US)
Citation (search report)
- [AD] DE 102006061326 A1 20080703 - BEEZ GUENTHER [DE], et al
- [A] DE 3446603 A1 19850711 - ATOS OLEODINAMICA SPA [IT]
- [A] GB 574359 A 19460102 - JOHN HENRY COLBERT
- [A] GB 725300 A 19550302 - MAX GRASSINGER
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR
Designated extension state (EPC)
AL BA RS
DOCDB simple family (publication)
EP 2206924 A2 20100714; EP 2206924 A3 20131127; EP 2206924 B1 20140910; DE 102009004456 A1 20100909; DE 102009004456 B4 20120119; JP 2010164056 A 20100729; JP 5581061 B2 20140827; KR 101668484 B1 20161028; KR 20100083735 A 20100722; US 2010266434 A1 20101021; US 8439650 B2 20130514
DOCDB simple family (application)
EP 10150350 A 20100108; DE 102009004456 A 20090113; JP 2010003842 A 20100112; KR 20100003054 A 20100113; US 68589610 A 20100112