Internal-combustion engines – Poppet valve operating mechanism – With means for varying timing
Reexamination Certificate
2011-06-07
2011-06-07
Chang, Ching (Department: 3748)
Internal-combustion engines
Poppet valve operating mechanism
With means for varying timing
C123S090150, C464S160000
Reexamination Certificate
active
07954467
ABSTRACT:
In a camshaft adjuster control valve arrangement including a valve housing in the form of a central screw, the valve housing has a central passage of essentially constant diameter extending fully through the central screw.
REFERENCES:
patent: 6182622 (2001-02-01), Goloyatai-Schmidt et al.
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patent: 1 136 656 (2001-09-01), None
patent: WO 2005/113943 (2005-12-01), None
Bach Klaus J.
Chang Ching
Daimler AG
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