Internal-combustion engines – Lubricators – Crankcase – pressure control
Reexamination Certificate
2006-08-22
2006-08-22
Yuen, Henry C. (Department: 3747)
Internal-combustion engines
Lubricators
Crankcase, pressure control
C123S1950HC
Reexamination Certificate
active
07093578
ABSTRACT:
The invention relates to an oil collecting arrangement for an internal-combustion engine having an oil collecting housing (2) arranged below a crankcase, which oil collecting housing (2) has at least two sections of different space depths, in a deeper space section (4), an oil scavenging line (8) being provided by means of which the lubricating oil is delivered to the consuming devices by way of a pump. It is suggested that, in the oil collecting housing (2), a separate insertion part (18) is fastened which, on the one hand, has an oil barrier (22, 28) aligned transversely to the longitudinal dimension of the oil collecting housing (4) (2), which oil barrier (22, 28) prevents a flowing back of the lubricating oil from the deeper space section (4) into the crank space and/or into the flatter space section (12) in the inclined position of the internal-combustion engine, and which, on the other hand, has oil return ducts (34, 38, 40) for the lubricating oil flowing back from the cylinder head.
REFERENCES:
patent: 2440815 (1948-05-01), Wharam et al.
patent: 4519348 (1985-05-01), Hamilton
patent: 4909203 (1990-03-01), Fukuo
patent: 5136993 (1992-08-01), Ampferer et al.
patent: 5653205 (1997-08-01), Ozeki
patent: 5960763 (1999-10-01), Yamamura
patent: 6260534 (2001-07-01), Kampichler et al.
patent: 6640767 (2003-11-01), Kato et al.
patent: 100 14 368 (2001-10-01), None
patent: 2 721 976 (1996-01-01), None
Batzill Manfred
Fassl Thomas
Huber Markus
Benton Jason
Crowell & Moring LLP
Dr. Ing. h.c.F. Porsche Aktiengesellschaft
Yuen Henry C.
LandOfFree
Oil outlet for a combustion engine and method of making same does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Oil outlet for a combustion engine and method of making same, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Oil outlet for a combustion engine and method of making same will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3616478