4. Internal-combustion engines
  5. Lubricators
  6. Crankcase, pressure control

Akihiko Okubo

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Component layout for engine

Internal-combustion engines – Vibration compensating device – Balancing arrangement
Patent

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Liquid-cooled internal combustion engine

Internal-combustion engines – Cooling
Patent

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Lubricating system for engine

Internal-combustion engines – Lubricators – Crankcase – pressure control
Patent

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Method of forming a piston

Metal working – Method of mechanical manufacture – Prime mover or fluid pump making
Patent

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Piston for two cycle engine

Internal-combustion engines – Particular piston and enclosing cylinder construction – Piston
Patent

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Profile ID: LFUS-PAI-P-1092966

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