Internal-combustion engines – Poppet valve operating mechanism – Camshaft drive means
Reexamination Certificate
2006-07-07
2009-12-15
Chang, Ching (Department: 3748)
Internal-combustion engines
Poppet valve operating mechanism
Camshaft drive means
C123S090160, C290S04000F
Reexamination Certificate
active
07631624
ABSTRACT:
Traction mechanism drive for an internal combustion engine, having a crankshaft gear wheel, at least one gear wheel which is arranged on a driven shaft, a wrap-around means and an electric machine which can be actuated in order to reduce rotational non-uniformities, the electric machine (9, 10) having a rotor (12) which is arranged on the or a camshaft (1, 11) and interacts with an immobile stator (15).
REFERENCES:
patent: 5327859 (1994-07-01), Pierik et al.
patent: 5560267 (1996-10-01), Todd et al.
patent: 6278196 (2001-08-01), Ehrhart et al.
patent: WO 9721560 (1997-06-01), None
Assel Martin
Baumueller Rainer
Bertelshofer Thomas
Haensel Tino
Kelm Peter
Chang Ching
Lucas & Mercanti LLP
Schaeffler KG
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