LandOfFree - US Patents - Listing for Rotary expansible chamber devices

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

Capacity-variable rotary compressor

Rotary expansible chamber devices – Unlike helical surfaces on relatively wobbling rotating...

Carbide or boride coated rotor for a positive displacement motor

Rotary expansible chamber devices – Multistage – Sliding vane

Cartridge rotary vane pump

Rotary expansible chamber devices – Multistage – Sliding vane

Cartridge rotary vane pump

Rotary expansible chamber devices – With plural working fluid inlet or outlet passages

Cartridge vane pump with dual side fluid feed and single side in

Rotary expansible chamber devices – Interengaging rotating members – Non-parallel axis

Casing construction for screw compression/expansion machines

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

Casing for gear pump or motor

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

Casing for liquid-cooled rotary piston engines

Rotary expansible chamber devices – Working member has planetary or planetating movement – Plural working members or chambers

Casing for rotary piston engines of trochoidal construction

Rotary expansible chamber devices – Unlike helical surfaces on relatively wobbling rotating...

Casing of an eccentric worm pump designed to burst at preselecte

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

Casing seal means for a rotary piston engine

Rotary expansible chamber devices – Intermittently accelerated and receding members rotate in... – Each a working member

Cat and mouse type rotary device utilizing grooves and rods...

Rotary expansible chamber devices – Moving cylinder – Rotating

Cavitation noise abatement in a positive displacement fuel pump

Rotary expansible chamber devices – Interengaging rotating members

Cavitation-free gear pump

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

Center driven pressure clamped hydraulic pump

Rotary expansible chamber devices – Non-metallic working member – cylinder or partition – Resilient

Centrifugal positive displacement device

Rotary expansible chamber devices – Heat exchange or non-working fluid lubricating or sealing – Non-working and working fluids intermix in working chamber

Centrifugal scavenging system for single screw compressors

Rotary expansible chamber devices – Non-metallic working member – cylinder or partition

Ceramic hardfacing for progressing cavity pump rotors

Rotary expansible chamber devices – Heat exchange or non-working fluid lubricating or sealing – Heat exchange by diverted incoming or outgoing working fluid

Charged cooled rotary engine