LandOfFree - US Patents - Listing for Rotary expansible chamber devices,With plural working fluid inlet or outlet passages

Rotary expansible chamber devices – With plural working fluid inlet or outlet passages

Gerotor pump having axial fluid transfer passages through the lo

Rotary expansible chamber devices – With plural working fluid inlet or outlet passages

Helical metering pump having different sized rotors

Rotary expansible chamber devices – With plural working fluid inlet or outlet passages

High capacity simplified sea water pump

Rotary expansible chamber devices – With plural working fluid inlet or outlet passages

Hydraulic device

Rotary expansible chamber devices – With plural working fluid inlet or outlet passages

Hydraulic vane motor and hydraulic system including a...

Rotary expansible chamber devices – With plural working fluid inlet or outlet passages

Injection of additives into liquid streams

Rotary expansible chamber devices – With plural working fluid inlet or outlet passages

Inlet construction for a scroll compressor

Rotary expansible chamber devices – With plural working fluid inlet or outlet passages

Intermediately cooled air vacuum pump with balancing of the pres

Rotary expansible chamber devices – With plural working fluid inlet or outlet passages

Low energy recovery compounding and fabricating apparatus for pl

Rotary expansible chamber devices – With plural working fluid inlet or outlet passages

Lubrication scavenge system

Rotary expansible chamber devices – With plural working fluid inlet or outlet passages

Non-contact vane-type fluid displacement machine with multiple d

Rotary expansible chamber devices – With plural working fluid inlet or outlet passages

Non-lubricated rotary pump with discharge through end heads

Rotary expansible chamber devices – With plural working fluid inlet or outlet passages

Oil pump

Rotary expansible chamber devices – With plural working fluid inlet or outlet passages

Oil pump apparatus

Rotary expansible chamber devices – With plural working fluid inlet or outlet passages

Oil-free scroll vacuum pump having a gas ballast part

Rotary expansible chamber devices – With plural working fluid inlet or outlet passages

Pump assembly

Rotary expansible chamber devices – With plural working fluid inlet or outlet passages

Pump for pumping fluid without vacuum boiling

Rotary expansible chamber devices – With plural working fluid inlet or outlet passages

Pump having a main outlet communicating with a secondary...

Rotary expansible chamber devices – With plural working fluid inlet or outlet passages

Recirculating rotary gas compressor