4. Pumps
  5. Three or more cylinders arranged in parallel, radial, or...
  6. Radial cylinders

Keiji Hisahara

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Hydraulic control system for internal combustion engine

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

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Radial piston pump with vent in hollow piston

Pumps – Three or more cylinders arranged in parallel – radial – or... – Radial cylinders
Patent

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Valve timing control system for internal combustion engine

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

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Profile ID: LFUS-PAI-P-1481975

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