4. Internal-combustion engines
  5. Precombustion and main combustion chambers in series
  6. Piston carried precombustion chamber

Yutaka Matayoshi

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Combustion chamber for spark ignition internal combustion engine

Internal-combustion engines – Precombustion and main combustion chambers in series – Piston carried precombustion chamber
Patent

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Cylinder block for liquid-cooled engine

Internal-combustion engines – Cooling – With jacketed head and/or cylinder
Patent

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Direct injection gasoline engine

Internal-combustion engines – Combustion chamber means having fuel injection only – Injected fuel spraying into whirling fluid
Reexamination Certificate

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Direct injection gasoline engine with stratified charge combusti

Internal-combustion engines – Combustion chamber means having fuel injection only – Injected fuel spraying into whirling fluid
Patent

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Direct injection gasoline engine with stratified charge...

Internal-combustion engines – Combustion chamber means having fuel injection only – Injected fuel spraying into whirling fluid
Reexamination Certificate

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Profile ID: LFUS-PAI-P-196671

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