Internal-combustion engines – Poppet valve operating mechanism – With means for varying timing
Reexamination Certificate
2006-12-12
2006-12-12
Denion, Thomas (Department: 3748)
Internal-combustion engines
Poppet valve operating mechanism
With means for varying timing
C123S090160, C123S090150, C123S090310, C092S132000, C267S073000, C267S074000
Reexamination Certificate
active
07146946
ABSTRACT:
A valve timing adjusting device includes a first rotor that rotates synchronously with a crankshaft of an engine; a second rotor that is relatively rotatable by a predetermined angle within the first rotor, and is secured on the end face of an intake or an exhaust camshaft; and a tension spring that acts as an assisting spring for adjusting a relative position between both the rotors.
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Kinugawa Hiroyuki
Sakata Akira
Yamauchi Makoto
Yudate Koji
Denion Thomas
Mitsubishiki Denki Kabushiki Kaisha
Riddle Kyle M.
Sughrue Mion, PIAC
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