LandOfFree - US Patents - Listing for Rotary expansible chamber devices,With mechanical sealing

Rotary expansible chamber devices – With mechanical sealing – Seal element between working member and cylinder

Positive displacement four lobe impeller structure

Rotary expansible chamber devices – With mechanical sealing – Seal element between stationary cylinder parts

Positive displacement hydraulic machine having a recess receivin

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

Positive-displacement rotary pump

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

Power steering pump

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

Power steering pump

Rotary expansible chamber devices – With mechanical sealing

Power steering pump drive shaft seal area drain structure

Rotary expansible chamber devices – With mechanical sealing – Seal on working member periphery separates inlet and outlet...

Pressure assisted apex seal with stepped slot

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

Pressure clamped hydraulic pump

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

Pressure loaded gear pump

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

Pressure loaded gear pump

Rotary expansible chamber devices – With mechanical sealing – Seal on cylinder engaging rotary member separates inlet and...

Prime mover with toothed rotors having different diameter portio

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

Pump

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

Pump

Rotary expansible chamber devices – With mechanical sealing

Pump

Rotary expansible chamber devices – With mechanical sealing – Seal element between stationary cylinder parts

Pump

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

Pump assembly

Rotary expansible chamber devices – With mechanical sealing – Seal element between working member and cylinder

Pump impeller

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

Pump including integral reservoirs for permitting dry run of pum

Rotary expansible chamber devices – With mechanical sealing

Pump seal arrangement accessible from the base plate