4. Rotary expansible chamber devices
  5. With mechanical sealing
  6. By changing working member or cylinder relative position

Shigeyuki Hadama

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Fluid pressure actuated switch for fluid pump

Electricity: circuit makers and breakers – Fluid pressure – Piston
Patent

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Self-aligning reciprocating plunger pump

Pumps – Expansible chamber type – Including valve assembly – disassembly – or inspection...
Patent

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Vane pump with locating pins for cam ring

Rotary expansible chamber devices – With mechanical sealing – By changing working member or cylinder relative position
Patent

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Profile ID: LFUS-PAI-P-1560544

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