4. Rotary kinetic fluid motors or pumps
  5. With passage in blade, vane, shaft or rotary distributor...

Douglas Arthur Lupe

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Bucket platform cooling scheme and related method

Fluid reaction surfaces (i.e. – impellers) – Method of operation
Reexamination Certificate

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Stage 3 bucket shank bypass holes and related method

Rotary kinetic fluid motors or pumps – With passage in blade – vane – shaft or rotary distributor...
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2501931

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