Engine

Internal-combustion engines – Lubricators – Crankcase – pressure control

Reexamination Certificate

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C123S1960AB, C123S090150

Reexamination Certificate

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07434561

ABSTRACT:
An engine including an oil passage through which oil output from an oil pump flows, an oil cooler mounted to the oil passage, and a branched oil passage for a hydraulically-powered device of the engine that is configured to branch in a location of the oil passage extending from the oil pump to the oil cooler to deliver the oil to the hydraulically-powered device.

REFERENCES:
patent: 3777729 (1973-12-01), Cote
patent: 4106446 (1978-08-01), Yamada et al.
patent: 4122818 (1978-10-01), Hattori
patent: 5353755 (1994-10-01), Matsuo et al.
patent: 5503117 (1996-04-01), Saito
patent: 5718196 (1998-02-01), Uchiyama et al.
patent: 6182625 (2001-02-01), Ozeki et al.
patent: 6260533 (2001-07-01), Tanaka
patent: 6532930 (2003-03-01), Kobayashi et al.
patent: 6662771 (2003-12-01), Kobayashi
patent: 2002/0035981 (2002-03-01), Kobayashi
patent: 2002/0179170 (2002-12-01), Guippe et al.
patent: 2004/0069260 (2004-04-01), Fujikubo
patent: 07-127661 (1995-05-01), None

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