4. Internal-combustion engines
  5. Poppet valve operating mechanism
  6. Electrical system

James Ervin

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Electronic valve actuator having hydraulic displacement...

Internal-combustion engines – Poppet valve operating mechanism – Electrical system
Reexamination Certificate

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Electronic valve actuator having hydraulic displacement...

Internal-combustion engines – Poppet valve operating mechanism – Electrical system
Reexamination Certificate

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Electronic valve actuator having vibration cancellation

Valves and valve actuation – Electrically actuated valve – Including solenoid
Reexamination Certificate

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Engine valve control system and method

Internal-combustion engines – Poppet valve operating mechanism – Electrical system
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2414637

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