LandOfFree - US Patents - Listing for Rotary expansible chamber devices

Rotary expansible chamber devices – With mechanical sealing – Axially movable end wall or end wall portion

Gear pump and liquid injection apparatus

Rotary expansible chamber devices – Relatively movable working member and drive shaft axes

Gear pump and method of making same

Rotary expansible chamber devices – Trapped fluid relief

Gear pump and method of using same

Rotary expansible chamber devices – Interengaging rotating members – Like rotary members

Gear pump arrangement with erosion resistant insert

Rotary expansible chamber devices – Methods

Gear pump bearings

Rotary expansible chamber devices – Heat exchange or non-working fluid lubricating or sealing

Gear pump channel arrangement for tempering media

Rotary expansible chamber devices – With frangible drive connection or clutch

Gear pump for actuating a clutch

Rotary expansible chamber devices – Heat exchange or non-working fluid lubricating or sealing

Gear pump for conveying viscous fluid media and method of making

Rotary expansible chamber devices – Shaft or trunnion lubrication or sealing by diverted working...

Gear pump for feeding fuel to a fuel injection pump

Rotary expansible chamber devices – With changeable working chamber magnitude – Intermeshing rotary members

Gear pump for feeding of fluids

Rotary expansible chamber devices – Trapped fluid relief

Gear pump for high viscosity materials

Rotary expansible chamber devices – Interengaging rotating members – Like rotary members

Gear pump for non-newtonian fluid

Rotary expansible chamber devices – Heat exchange or non-working fluid lubricating or sealing – With pump for non-working fluid

Gear pump for use in an electrically-operated sealed compressor

Rotary expansible chamber devices – Heat exchange or non-working fluid lubricating or sealing – With pump for non-working fluid

Gear pump for use in an electrically-operated sealed compressor

Rotary expansible chamber devices – With removal or accommodation of solid foreign material in... – With filter

Gear pump for use in an electrically-operated sealed compressor

Rotary expansible chamber devices – Heat exchange or non-working fluid lubricating or sealing

Gear pump having a bearing with a temperature adjusting...

Rotary expansible chamber devices – Apertured bypass to pressurize or relieve working chamber...

Gear pump having a bleed slot configuration

Rotary expansible chamber devices – With mechanical sealing – Axially movable end wall or end wall portion

Gear pump having a pressure biased side sealing plate and thrott

Rotary expansible chamber devices – Shaft or trunnion lubrication or sealing by diverted working...

Gear pump having an automatic lubricator