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

Joseph Callahan

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Hybrid exhaust valve assembly

Internal-combustion engines – Engine speed regulator – Responsive to deceleration mode
Reexamination Certificate

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Passive valve assembly for vehicle exhaust system

Acoustics – Sound-modifying means – Muffler – fluid conducting type
Reexamination Certificate

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Velocity control of exhaust valve actuation

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

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Profile ID: LFUS-PAI-P-3061322

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