4. Pumps
  5. Expansible chamber type
  6. Pumping member position controlled port

Robert K. Cordray

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Oscillating vane rotary pump or motor

Rotary expansible chamber devices – Intermittently accelerated and receding members rotate in... – Each a working member
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Rotary actuated pump or motor

Pumps – Expansible chamber type – Pumping member position controlled port
Patent

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Profile ID: LFUS-PAI-P-1087418

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