Internal-combustion engines – Charge forming device – Crankcase vapor used with combustible mixture
Reexamination Certificate
2007-03-13
2009-12-15
McMahon, M. (Department: 3741)
Internal-combustion engines
Charge forming device
Crankcase vapor used with combustible mixture
Reexamination Certificate
active
07631639
ABSTRACT:
There is provided an oil separator for blowby gas exhibiting excellent oil separation performance in a stable manner. In a common flow path section of a gas flow passage in which the blowby gas flows and an oil passage provided with a bottom of the common flow path section where oil that has been separated from blowby gas by separation means provided midway along the gas flow passage, the width of a part of the common flow path section is regulated so as to become gradually smaller towards the bottom of the common flow path section, and a flow passage regulating section, for making part of the common flow path section that has the width regulated a restricted section, is provided so as to extend upwards from the bottom of the common flow path section.
REFERENCES:
patent: 4627406 (1986-12-01), Namiki et al.
patent: 4993375 (1991-02-01), Akihiko
patent: 6591820 (2003-07-01), Kitano et al.
patent: 6672294 (2004-01-01), Pirone
patent: 6725849 (2004-04-01), Stegmaier et al.
patent: 7246612 (2007-07-01), Shieh et al.
patent: 7380545 (2008-06-01), Shieh et al.
patent: 2001/0032635 (2001-10-01), Kimura
patent: 2002/0014229 (2002-02-01), Nishi et al.
patent: 2002/0046744 (2002-04-01), Suganami et al.
patent: 2002/0083934 (2002-07-01), Ruehlow et al.
patent: 2005/0092267 (2005-05-01), Nonaka et al.
patent: 2007/0295315 (2007-12-01), Guerry et al.
patent: 2000-045750 (2000-02-01), None
patent: 2004-204811 (2004-07-01), None
Ito Kaoru
Takeuchi Nobutaka
Tanaka Toshimitsu
Yasuhara Shigeki
Yonebayashi Minoru
Burr & Brown
Kojima Press Industry Co. Ltd.
McMahon M.
Toyota Jidosha & Kabushiki Kaisha
Uchihama Kasei Co., Ltd.
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