Seal for a joint or juncture – Seal between fixed parts or static contact against... – Contact seal between parts of internal combustion engine
Reexamination Certificate
2006-02-14
2006-02-14
Pickard, Alison K. (Department: 3673)
Seal for a joint or juncture
Seal between fixed parts or static contact against...
Contact seal between parts of internal combustion engine
Reexamination Certificate
active
06997463
ABSTRACT:
A cylinder head gasket is provided for dealing with gas leak between cylinder bores of an engine with a reduced size and rigidity. A cylinder head gasket is formed of a single metal plate provided with beads around cylinder bores. The bead has a portion formed in a wave shape only between adjacent cylinder bores. The wave shape portions may be arranged to enter with each other. The adjacent beads may be arranged such that the wave shape portions face each other. Alternatively, the adjacent beads may have a common wave shape portion.
REFERENCES:
patent: 4544169 (1985-10-01), Cobb et al.
patent: 4677014 (1987-06-01), Bechen
patent: 4688809 (1987-08-01), Deppe
patent: 4759556 (1988-07-01), Udagawa
patent: 4815750 (1989-03-01), Yoshino
patent: 4998741 (1991-03-01), Udagawa
patent: 5094468 (1992-03-01), Hieble
patent: 5232229 (1993-08-01), Udagawa
patent: 5297806 (1994-03-01), Kestly
patent: 5427389 (1995-06-01), Ishikawa et al.
patent: 5570892 (1996-11-01), Udagawa
patent: 5669614 (1997-09-01), Udagawa
patent: 5791659 (1998-08-01), Takada et al.
patent: 6036195 (2000-03-01), Udagawa
patent: 6517084 (2003-02-01), Inamura
patent: 6769696 (2004-08-01), Diez et al.
patent: 2003/0062691 (2003-04-01), Diez et al.
patent: 3425075 (1986-01-01), None
Kinoshita Yuuichi
Udagawa Tsunekazu
Ishikawa Gasket Co. Ltd.
Kanesaka Manabu
Pickard Alison K.
LandOfFree
Cylinder head gasket does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Cylinder head gasket, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Cylinder head gasket will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3709702