Internal-combustion engines – Poppet valve operating mechanism – Lubrication
Reexamination Certificate
2007-02-20
2008-10-28
Chang, Ching (Department: 3748)
Internal-combustion engines
Poppet valve operating mechanism
Lubrication
C123S090380, C123S193500, C123S1950HC, C277S591000, C277S916000
Reexamination Certificate
active
07441525
ABSTRACT:
A cover for a cylinder head of an internal combustion engine having a connecting element for attachment the cylinder head and a sealing element arranged between the cylinder head cover and the cylinder head. The connecting element is associated with a connecting area, and the sealing element is associated with a sealing area. The connecting area and the sealing area are constructed independently of each other and are spatially separated from each other, and the force vectors of the connecting force transmitted by the connecting element and the sealing force transmitted by the sealing element form an angle with each other.
REFERENCES:
patent: 5687975 (1997-11-01), Inciong
patent: 6561522 (2003-05-01), Radelet et al.
patent: 2002364754 (2002-12-01), None
Daiber Michael
Gessner Klaus
Jessberger Thomas
Klamert Ines
Koch Ingo
Chang Ching
Crowell & Moring LLP
Federal Mogul Sealing Systems Bretten GmbH
Mann & Hummel GmbH
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