EP 1043503 A3 20020327 - Vane pump with capacity control
Title (en)
Vane pump with capacity control
Title (de)
Mengenregelbare Flügelzellenpumpe
Title (fr)
Pompe à palettes à déplacement variable
Publication
Application
Priority
DE 19915738 A 19990408
Abstract (en)
[origin: EP1043503A2] In the pump casing (10) a bearing socket (18) is provided in which a bearing segment (73) of a ring (7) can pivot to adjust stroke of vanes (5). A spring loaded plunger (19) adjusts the position of the ring according to the position of a regulating ele (11).
IPC 1-7
IPC 8 full level
F04C 2/344 (2006.01); F04C 14/22 (2006.01)
CPC (source: EP)
F04C 14/22 (2013.01); F04C 2/3442 (2013.01)
Citation (search report)
- [Y] US 5800131 A 19980901 - LEHMANN UWE [DE], et al
- [Y] DE 3135697 A1 19830331 - ZAHNRADFABRIK FRIEDRICHSHAFEN [DE]
- [A] US 4259039 A 19810331 - ARNOLD DIETER
- [A] DE 4014636 A1 19920702 - LINDLMAIR THOMAS [DE]
- [A] FR 1390824 A 19650226 - BREVETS AERO MECANIQUES
- [A] PATENT ABSTRACTS OF JAPAN vol. 008, no. 230 (M - 333) 23 October 1984 (1984-10-23)
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
EP 1043503 A2 20001011; EP 1043503 A3 20020327; EP 1043503 B1 20031203; DE 19915738 A1 20001012; DE 50004613 D1 20040115
DOCDB simple family (application)
EP 00105640 A 20000316; DE 19915738 A 19990408; DE 50004613 T 20000316