4. Internal-combustion engines
  5. Charge forming device
  6. Exhaust gas used with the combustible mixture

John VanOphem

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Actuator for variable valve mechanism

Internal-combustion engines – Poppet valve operating mechanism – With means for varying timing
Reexamination Certificate

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Cam link variable valve mechanism

Internal-combustion engines – Poppet valve operating mechanism – With means for varying timing
Reexamination Certificate

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Cam phaser apparatus having a stator integral with a back...

Internal-combustion engines – Poppet valve operating mechanism – With means for varying timing
Reexamination Certificate

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Cam rocker variable valve train device

Internal-combustion engines – Poppet valve operating mechanism – With means for varying timing
Reexamination Certificate

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Control system for deactivation of valves in an internal...

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

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Profile ID: LFUS-PAI-P-2013203

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