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

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

Vacuum pump

Rotary expansible chamber devices – With mechanical sealing

Vacuum pump apparatus and shaft sealing device therefor

Rotary expansible chamber devices – With mechanical sealing

Vacuum pumps

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

Valveless bi-chamber rotary steam engine with turbine effect

Rotary expansible chamber devices – With mechanical sealing – By axially relatively moving vane or abutment sections

Vane and seal assembly

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

Vane cell pump

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

Vane cell pump having resilient sealing means biasing the pressu

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

Vane compressor

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

Vane compressor having a high-pressure space formed in the cam r

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

Vane compressor having a movable pressure plate and a unitary fr

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

Vane compressor having suction port and discharge port located a

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

Vane holder for vane pump and method of making same

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

Vane machine with stationary and rotating cylinder parts

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

Vane pump

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

Vane pump

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

Vane pump

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

Vane pump

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

Vane pump

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

Vane pump