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Pumping state turbomolecular pumps

Rotary kinetic fluid motors or pumps – Smooth runner surface for working fluid frictional contact
Patent

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Pumping two-phase fluids

Rotary kinetic fluid motors or pumps – Centrifugal bowl pump
Patent

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Pumps

Rotary kinetic fluid motors or pumps – With means for re-entry of working fluid to blade set – Radial flow runner portion guides re-entry working fluid
Reexamination Certificate

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Pumps

Rotary kinetic fluid motors or pumps – Smooth runner surface for working fluid frictional contact
Patent

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Pumps

Rotary kinetic fluid motors or pumps – With means for re-entry of working fluid to blade set – Turbine regenerative pump
Patent

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Pumps capable of use as heart pumps

Rotary kinetic fluid motors or pumps – Smooth runner surface for working fluid frictional contact
Patent

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Pumps for pumping molten metal

Rotary kinetic fluid motors or pumps – Working fluid passage or distributing means associated with... – Passage or casing attached removable liner or wear member
Patent

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Pumps for pumping molten metal with a stirring action

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

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Pumps for viscous substances

Rotary kinetic fluid motors or pumps – Plural runners supported for relative motion or on separate... – Serially spaced in working fluid flow path
Patent

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