Internal-combustion engines – Poppet valve operating mechanism – With means for varying timing
Reexamination Certificate
2007-04-03
2007-04-03
Denion, Thomas (Department: 3748)
Internal-combustion engines
Poppet valve operating mechanism
With means for varying timing
C123S090150, C123S090310
Reexamination Certificate
active
11043077
ABSTRACT:
A valve timing control apparatus includes first and second valve timing control operating sections. The first operating section is arranged to alter a rotational phase of a first output member with respect to a first input member driven by an internal combustion engine. The second operating section is arranged to alter a rotational phase of an intake or exhaust camshaft of the engine with respect to the first output member.
REFERENCES:
patent: 6155219 (2000-12-01), Fukuhara et al.
patent: 6250266 (2001-06-01), Okui et al.
patent: 2004/0154568 (2004-08-01), Yamauchi et al.
patent: 11-141313 (1999-05-01), None
patent: 2004-257373 (2004-09-01), None
Suga Seiji
Tsukada Tomoya
Yoshida Hidekazu
Denion Thomas
Eshete Zelalem
Foley & Lardner LLP
Hitachi , Ltd.
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