Internal-combustion engines – Poppet valve operating mechanism – Lubrication
Reexamination Certificate
2007-01-16
2007-01-16
Chang, Ching (Department: 3748)
Internal-combustion engines
Poppet valve operating mechanism
Lubrication
C123S090120, C123S090130, C123S193500
Reexamination Certificate
active
11282489
ABSTRACT:
First and second attachment portions6, 8are formed integrally with a main body4and extend along the longitudinal direction of the main body4. A hydraulic oil supply portion14is formed integrally with the main body4and extends along the width, or in the direction perpendicular to the axes of the attachment portions6, 8. In this manner, providing an internal combustion engine with variable valve actuation mechanisms increases the strength of the cylinder head cover102, while reducing the weight thereof.
REFERENCES:
patent: 5771850 (1998-06-01), Okada
patent: 6591796 (2003-07-01), Scott
patent: 6684836 (2004-02-01), Inoue
patent: 2006/0000434 (2006-01-01), Yoshijima et al.
patent: 2006/0011158 (2006-01-01), Yoshijima et al.
patent: 2006/0027199 (2006-02-01), Yoshijima et al.
patent: 1 333 159 (2003-08-01), None
patent: 4-109007 (1992-04-01), None
patent: 11-132016 (1999-05-01), None
patent: 2003-232260 (2003-08-01), None
patent: 2003314360 (2003-11-01), None
patent: 2006-46083 (2006-02-01), None
patent: 2006-200389 (2006-08-01), None
Hasegawa Naohiro
Yoshijima Kazuya
Chang Ching
Finnegan, Henderson Farabow, Garrett and Dunner L.L.P.
Toyota Jidosha & Kabushiki Kaisha
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