Initialization of electromechanical valve actuator in an...

Details Initialization of electromechanical valve actuator in an... Initialization of electromechanical valve actuator in an...

2006-04-04

2006-04-04

Denion, Thomas (Department: 3748)

Internal-combustion engines

Poppet valve operating mechanism

Electrical system

C251S129150, C251S129100, C251S129160

Reexamination Certificate

active

07021255

ABSTRACT:
A method for initializing valves of an engine having a starting apparatus is disclosed. The engine may have electromechanically actuated cylinder valves. The method comprises moving at least a first valve away from a neutral position of the first valve before the engine is rotated by said starting apparatus; and moving at least a second valve away from a neutral position of the second valve after the engine is rotated by said starting apparatus.

REFERENCES:
patent: 5596956 (1997-01-01), Ogawa et al.
patent: 6186100 (2001-02-01), Sawada
patent: 6202608 (2001-03-01), Yamaki et al.
patent: 6374783 (2002-04-01), Toriumi
U.S. Appl. No. 10/804,667, filed Mar. 18, 2004, Degner et al.
U.S. Appl. No. 10/804,675, filed Mar. 18, 2004, Degner et al.
U.S. Appl. No. 10/873,712, filed Jun. 21, 2004, Degner et al.

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