Internal-combustion engines – Poppet valve operating mechanism – Electrical system
Reexamination Certificate
2004-02-18
2009-02-10
Chang, Ching (Department: 3748)
Internal-combustion engines
Poppet valve operating mechanism
Electrical system
C251S129010, C251S129160
Reexamination Certificate
active
07487749
ABSTRACT:
An electromagnetic valve actuator for internal combustion engines, includes an electromagnet and a mobile magnetic plate intended to come into contact with a part of the electromagnet. At least one stop is located on the electromagnet or on the plate to limit the contact surface between the plate and the electromagnet. The actuator the electromagnet includes a magnet in its magnetic circuit.
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Fageon Christophe
Guerin Stephane
Sedda Emmanuel
Yonnet Jean-Paul
Chang Ching
Peugeot Citroen Automobiles SA
Seckel Nicolas E.
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