LandOfFree - US Patents - Listing for Rotary expansible chamber devices

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

Variable output gerotor pump

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

Variable output oil pump

Rotary expansible chamber devices – Working member has planetary or planetating movement – Helical working member – e.g. – scroll

Variable quantity control apparatus for variable radius type...

Rotary expansible chamber devices – Working member has planetary or planetating movement – Helical working member – e.g. – scroll

Variable scroll tip hardness

Rotary expansible chamber devices – With changeable working chamber magnitude – Spring or fluid biased movable member

Variable vane-type pump

Rotary expansible chamber devices – Moving cylinder – Rotating

Variable volume flow internal gear pump

Rotary expansible chamber devices – With changeable working chamber magnitude – Cylinder or cylinder portion moved linearly and radially

Variable volume rotary vane pump-motor units

Rotary expansible chamber devices – With changeable working chamber magnitude – Spring or fluid biased movable member

Variable volume type vane pump with lubricating oil reservoir

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

Variable-delivery external gear pump

Rotary expansible chamber devices – Interengaging rotating members – Helical or herringbone

Variable-displacement screw-type compressor

Rotary expansible chamber devices – With changeable working chamber magnitude – By adjustably limiting vane or abutment movement

Variable-displacement vane compressor with one or more ferromagn

Rotary expansible chamber devices – With changeable working chamber magnitude – By cylinder or cylinder portion pivotal movement

Variable-displacement vane pump

Rotary expansible chamber devices – With changeable working chamber magnitude – Spring or fluid biased movable member

Variable-displacement vane-pump

Rotary expansible chamber devices – Working member has planetary or planetating movement – Helical working member – e.g. – scroll

Venting passage for isolation block of scroll compressor and...

Rotary expansible chamber devices – Working chamber surface expressed mathematically

Vertical single blade rotary pump

Rotary expansible chamber devices – Interengaging rotating members – Helical or herringbone

Volume ratio control means for axial flow helical screw type com

Rotary expansible chamber devices – With changeable working chamber magnitude – By cylinder or cylinder portion pivotal movement

Volumetric blade pump for fluid-hydraulic actuation

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

Volumetric blower with covers having a duct for connection...

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

Volumetric compressor of the roots type