4. Fluid reaction surfaces (i.e., impellers)
  5. Sustained ancillary movement of rotary working member
  6. Responsive to gravity or working fluid force

John Allan

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Rotary piston machine

Rotary expansible chamber devices – Non-metallic working member – cylinder or partition – Resilient
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Wind powered turbine

Fluid reaction surfaces (i.e. – impellers) – Sustained ancillary movement of rotary working member – Responsive to gravity or working fluid force
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Profile ID: LFUS-PAI-P-223901

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