Internal-combustion engines – Poppet valve operating mechanism – With means for varying timing
Reexamination Certificate
2007-12-11
2007-12-11
Chang, Ching (Department: 3748)
Internal-combustion engines
Poppet valve operating mechanism
With means for varying timing
C123S090150, C464S160000
Reexamination Certificate
active
11062308
ABSTRACT:
In a sealing element, in particular for forming a seal between an impeller or rotary piston of a pivoting motor and a component surrounding the impeller, wherein the sealing element includes a base body with a first spring element integrally formed on a basic body for generating a first sealing pressure force, the basic body has an inner space to which a pressure medium is admitted in order to generate a second sealing pressure force intensifying the first sealing pressure force.
REFERENCES:
patent: 3215046 (1965-11-01), Drake
patent: 5332236 (1994-07-01), Kastuhara et al.
patent: 5983782 (1999-11-01), Lebrun et al.
patent: 6237466 (2001-05-01), Fukuhara et al.
patent: 6412463 (2002-07-01), Kinugawa
patent: 34 20 150 (1985-12-01), None
patent: 198 34 143 (2000-02-01), None
patent: 199 22 194 (2000-06-01), None
patent: 0 818 610 (1997-07-01), None
patent: 11 093628 (1997-04-01), None
patent: 11 030111 (1999-02-01), None
Lehmann Kai
Rösener Jörg
Bach Klaus J.
Chang Ching
Daimler-Chrysler AG
LandOfFree
Sealing element and pivoting motor does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Sealing element and pivoting motor, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Sealing element and pivoting motor will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3872676