4. Internal-combustion engines
  5. Adjustable combustion chamber
  6. Piston in head adjusted

Ryosuke Hiyoshi

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Compression ratio controlling apparatus and method for...

Internal-combustion engines – Four-cycle – Variable clearance
Reexamination Certificate

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Control apparatus and method for internal combustion engine...

Internal-combustion engines – Adjustable combustion chamber – Piston in head adjusted
Reexamination Certificate

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Control system and method for an internal combustion engine

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

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Control system and method for an internal combustion engine

Internal-combustion engines – Adjustable combustion chamber – Piston in head adjusted
Reexamination Certificate

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Control system and method for an internal combustion engine

Internal-combustion engines – Spark ignition timing control – Electronic control
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Profile ID: LFUS-PAI-P-2575926

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