LandOfFree - US Patents - Listing for Rotary expansible chamber devices

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

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

Check valve device for a scroll machine

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

Check valve device for scroll compressor

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

Check valve for scroll compressor

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

Check valve for scroll compressor

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

Check valve mounted adjacent scroll compressor outlet

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

Check valve of scroll compressor

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

Check valve retainer for a scroll compressor

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

Check valve stop and ports

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

Cheek plate for a vane pump

Rotary expansible chamber devices – Miscellaneous

Circular cavity discharge valve

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

Circular rotor side seal for rotary machines

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

Clean-in-place gear pump

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

Clearance-controlling means comprising abradable layer and abras

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

Closed compressor and refrigerating cycle apparatus

Rotary expansible chamber devices – Heat exchange or non-working fluid lubricating or sealing – Non-working fluid passage in inner working or reacting member

Closed compressor having means for satisfactorily lubricating co

Rotary expansible chamber devices – Heat exchange or non-working fluid lubricating or sealing – Intermixed incoming working and non-working fluids

Closed rotary compressor