|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||F01M-001/02 F04C-014/22 F04B-053/12|
|미국특허분류(USC)||184/026; 418/005; 418/024; 417/545|
|우선권정보||DE-10 2005 006 703 (2005-02-15)|
|§371/§102 date||20070815 (20070815)|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 0 인용 특허 : 5|
The invention relates to a device for feeding lubricating oil to an internal combustion engine. This device comprises a lubricating oil pump and an oil pressure regulating apparatus. The lubricating oil pump is designed as a reciprocating piston valve pump and the oil pressure regulating apparatus is designed as a multistage oil pressure regulating apparatus.
1. An apparatus for supplying oil to an internal combustion engine, comprising: a variable displacement type vane pump including biasing means for eccentrically displacing a vane carrying ring thereof relative to a rotor thereof to provide first and second flow rates; anda regulator including, a first passageway intercommunicable with a source fluid under pressure and means for displacing said vane carrying ring;a second passageway intercommunicable with said displacing means and a drain;a spool having a portion displaceable in a chamber along a line of ...