4. Pumps
  5. With condition responsive pumped fluid control
  6. Expansible chamber pump distributor operation modified

William H. S. Rampen

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Fluid-working machine

Pumps – Expansible chamber type – Electrically or magnetically actuated distributor
Patent

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Hydraulic control valves

Fluid handling – With leakage or drip collecting
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Pump control method and poppet valve therefor

Pumps – With condition responsive pumped fluid control – Expansible chamber pump distributor operation modified
Patent

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Profile ID: LFUS-PAI-P-251717

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