EP 0940622 B1 20030528 - Oil pump
Title (en)
Oil pump
Title (de)
Ölpumpe
Title (fr)
Pompe à huile
Publication
Application
Priority
AT 34898 A 19980226
Abstract (en)
[origin: EP0940622A1] The oil pump, for an internal combustion motor, has at least one pair of cogwheels (5a,5b;6a,6b) meshed together, at least one suction opening (8a,9a) and at least one ejection opening (8b,9b). One cogwheel (5a,6a) of each pair are both on a common shaft (7). A control valve unit (10) gives the oil to the paired cogwheels (5a,5b;6a,6b) according to the required oil vol. to be delivered by the pump.
IPC 1-7
IPC 8 full level
B67D 7/70 (2010.01); F01M 1/16 (2006.01); F16N 13/20 (2006.01); F01M 1/12 (2006.01)
CPC (source: EP US)
F01M 1/16 (2013.01 - EP US); F01M 2001/123 (2013.01 - EP US)
Designated contracting state (EPC)
AT DE FR GB IT
DOCDB simple family (publication)
EP 0940622 A1 19990908; EP 0940622 B1 20030528; AT 407563 B 20010425; AT A34898 A 20000815; AT E241775 T1 20030615; DE 59905695 D1 20030703; US 6206651 B1 20010327
DOCDB simple family (application)
EP 99890065 A 19990225; AT 34898 A 19980226; AT 99890065 T 19990225; DE 59905695 T 19990225; US 25724999 A 19990225