LandOfFree - US Patents - Listing for Rotary kinetic fluid motors or pumps

Rotary kinetic fluid motors or pumps – Method of operation

Pump turbine, method of controlling thereof, and method of...

Rotary kinetic fluid motors or pumps – Working fluid passage or distributing means associated with... – Casing having tangential inlet or outlet

Pump unit

Rotary kinetic fluid motors or pumps – Working fluid passage or distributing means associated with... – Casing having tangential inlet or outlet

Pump unit

Rotary kinetic fluid motors or pumps – Bearing – seal – or liner between runner portion and static part

Pump unit

Rotary kinetic fluid motors or pumps – Including additional means causing or controlling fluid flow... – Means subjected to or is working fluid

Pump with a heatable housing

Rotary kinetic fluid motors or pumps – Method of operation

Pump with auxiliary impeller vane inlet device

Rotary kinetic fluid motors or pumps – Bearing – seal – or liner between runner portion and static part – Dynamically created seal

Pump with combined floating wear ring and liquid director

Rotary kinetic fluid motors or pumps – With cutter or comminutor for debris in working fluid

Pump with cutting impeller

Rotary kinetic fluid motors or pumps – With cutter or comminutor for debris in working fluid

Pump with cutting impeller and pre-chopper

Rotary kinetic fluid motors or pumps – Working fluid passage or distributing means associated with... – Access opening through portion of casing or cover

Pump with heat exchanger

Rotary kinetic fluid motors or pumps – Including heat insulation or exchange means – Cooling fluid contacts shaft – seal or bearing

Pump with heat exchanger

Rotary kinetic fluid motors or pumps – Bearing – seal – or liner between runner portion and static part

Pump with high speed expeller

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

Pump with magnetic bearings

Rotary kinetic fluid motors or pumps – Runner has spirally arranged blade or fluid passage – Extending along runner axis

Pump with screw conveyors on each end

Rotary kinetic fluid motors or pumps – Including additional means causing or controlling fluid flow... – Means subjected to or is working fluid

Pump with seal cooling means

Rotary kinetic fluid motors or pumps – Including heat insulation or exchange means – Working fluid on at least one side of heat exchange wall

Pump with seal purge heater

Rotary kinetic fluid motors or pumps – With lubricating – sealing – packing or bearing means having... – For shaft sealing – packing – lubricating or bearing means

Pump with seal rinsing feature

Rotary kinetic fluid motors or pumps – Including working fluid force responsive vane or flow control – Upstream of runner

Pump with selectable suction ports

Rotary kinetic fluid motors or pumps – Runner or blade selectively adjustable relative to casing

Pump with selectable suction ports