4. Fluid reaction surfaces (i.e., impellers)
  5. Specific blade structure
  6. Laminated, embedded member or encased material

Nathan Wiehe

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Abrasion resistant surface treatment method of a rotary...

Rotary kinetic fluid motors or pumps – Working fluid passage or distributing means associated with... – Specific casing or vane material
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Abrasion resistant surface treatment method of a rotary...

Rotary kinetic fluid motors or pumps – Working fluid passage or distributing means associated with... – Specific casing or vane material
Reexamination Certificate

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Adjustable flow turbine nozzle

Rotary kinetic fluid motors or pumps – Selectively adjustable vane or working fluid control means – Upstream of runner
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Aerodynamically wide range applicable cylindrical blade...

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Radial flow devices
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Aerofoil

Fluid reaction surfaces (i.e. – impellers) – With heating – cooling or thermal insulation means – Changing state mass within or fluid flow through working...
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