4. Internal-combustion engines
  5. Multiple cylinder

Yoshiaki Hidaka

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Air intake system for internal combustion engine

Internal-combustion engines – Intake manifold – Manifold tuning – balancing or pressure regulating means
Patent

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Apparatus for cooling engine oil

Heat exchange – Structural installation – Engine
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Bus bar switch for trolley-type transportation system

Electricity: transmission to vehicles – Conductors – Third rail
Patent

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Cooling system in motor vehicle

Refrigeration – Utilizing fuel as refrigerant
Patent

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Crankshaft bearing device for internal combustion engine

Internal-combustion engines – Frame construction – Horizontal cylinder
Patent

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Profile ID: LFUS-PAI-P-219487

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