LandOfFree - US Patents - Listing for Rotary expansible chamber devices,Multistage,Sliding vane

Rotary expansible chamber devices – Multistage – Sliding vane

Cartridge rotary vane pump

Rotary expansible chamber devices – Multistage – Sliding vane

Compressor-expander of the vane type having canted vane cavity

Rotary expansible chamber devices – Multistage – Sliding vane

Cooling structure for an oil sealed rotary vacuum pump

Rotary expansible chamber devices – Multistage – Sliding vane

Downhole roller vane motor

Rotary expansible chamber devices – Multistage – Sliding vane

Lubricant-tight vane rotary vacuum pump

Rotary expansible chamber devices – Multistage – Sliding vane

Oil flow metering structure for oil sealed mechanical vacuum van

Rotary expansible chamber devices – Multistage – Sliding vane

Roller van motor with fluid biassed roller

Rotary expansible chamber devices – Multistage – Sliding vane

Rotary compressor for heavy duty gas services

Rotary expansible chamber devices – Multistage – Sliding vane

Rotary type expander and fluid machinery

Rotary expansible chamber devices – Multistage – Sliding vane

Self lubricating vane for a rotary vane cooling system

Rotary expansible chamber devices – Multistage – Sliding vane

Two stage rotary vane pump

Rotary expansible chamber devices – Multistage – Sliding vane

Two stage vacuum pump with shaft seal

Rotary expansible chamber devices – Multistage – Sliding vane

Two stage vane type compressor

Rotary expansible chamber devices – Multistage – Sliding vane

Unitary sliding vane compressor-expander and electrical...

Rotary expansible chamber devices – Multistage – Sliding vane

Vacuum pump oiling

Rotary expansible chamber devices – Multistage – Sliding vane

Vacuum pumps

Rotary expansible chamber devices – Multistage – Sliding vane

Vane control bearing assembly

Rotary expansible chamber devices – Multistage – Sliding vane

Vane-type compressor exhibiting efficiency improvements and low