4. Internal-combustion engines
  5. Poppet valve operating mechanism
  6. With means for varying timing

Akiyuki Yonekawa

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Combustion chamber structure for internal combustion engine

Internal-combustion engines – Combustion chamber – Having squish area
Reexamination Certificate

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Control system

Data processing: structural design – modeling – simulation – and em – Simulating nonelectrical device or system – Mechanical
Reexamination Certificate

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Control system

Data processing: vehicles – navigation – and relative location – Vehicle control – guidance – operation – or indication – With indicator or control of power plant
Reexamination Certificate

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Control system for internal combustion engine

Power plants – Internal combustion engine with treatment or handling of... – By means producing a chemical reaction of a component of the...
Reexamination Certificate

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Drive of variable valve lift mechanism

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

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Profile ID: LFUS-PAI-P-2388621

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