Oil supplying apparatus for engine

Details Oil supplying apparatus for engine Oil supplying apparatus for engine

2009-08-11

2010-10-12

Cuff, Michael (Department: 3741)

Internal-combustion engines

Lubricators

Crankcase, pressure control

C417S310000, C417S282000

Reexamination Certificate

active

07810467

ABSTRACT:
An oil supplying apparatus includes a first oil path supplying working oil from an outlet port to a portion to be supplied with the working oil, a second oil path supplying the working oil to an oil pressure control valve, a relief oil path, and a valve body oil path. Depending on first, second, third, and fourth ranges of the oil pressure of the working oil in the first oil path, the working oil is supplied to the first oil path, is supplied to the first oil path and to the relief oil path via the valve body oil path, is directly supplied to the first oil path and is supplied to merge into the first oil path via the oil pressure control valve, and is supplied to the first oil path and to the relief oil path via the oil pressure control valve respectively.

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Search Report issued Mar. 25, 2010 by the European Patent Office in European Patent Application No. 07020711.3.

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