LandOfFree - US Patents - Listing for Rotary expansible chamber devices

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

Package-type scroll compressor

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

Package-type scroll compressor

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

Pair of co-operating screw rotors, a screw rotor and a rotary sc

Rotary expansible chamber devices – Methods

Pair of conveyor worms for rotary positive-displacement pumps

Rotary expansible chamber devices – Moving cylinder – Rotating

Pair of interacting gear rims of the rotary machine

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

Parallel adjustment assembly for a scroll compressor

Rotary expansible chamber devices – Interengaging rotating members – Multiple units

Parallel module rotary screw compressor and method

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

Parallel-and external-axial rotary piston blower operating in me

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

Partition and pilot ring for scroll machine

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

PD pumps with a common gearbox module and varying capacities...

Rotary expansible chamber devices – Moving cylinder – Rotating

Percussion mechanism for a tool working by percussion or rotary

Rotary expansible chamber devices – Shaft or trunnion lubrication or sealing by diverted working...

Perfected twin-screw pump, particularly suitable for the pumping

Rotary expansible chamber devices – Collapsible progressively deformed working chamber wall

Peristalic rubber impeller pump

Rotary expansible chamber devices – Collapsible progressively deformed working chamber wall

Peristaltic diaphragm pump with conically shaped nutating member

Rotary expansible chamber devices – With signal – indicator or transparent inspection means

Peristaltic pump and diaphragm therefor

Rotary expansible chamber devices – Collapsible progressively deformed working chamber wall

Peristaltic pump and diaphragm therefor

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

Phased rotary displacement device

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

Piston for a rotary combustion engine

Rotary expansible chamber devices – Working member has planetary or planetating movement

Piston machine having a piston mounted on synchronously rotating