LandOfFree - US Patents - Listing for Rotary expansible chamber devices

Rotary expansible chamber devices – Multistage – Interengaging rotary members

Two-shaft type rotary machine having a tip circle diameter to sh

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

Two-shaft vacuum pump

Rotary expansible chamber devices – Diverse rotary expansible chamber devices

Two-shaft vacuum pump with internal compression

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

Two-shift fluid machine

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

Two-speed gerotor motor

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

Two-speed gerotor with spool valve controlling working fluid

Rotary expansible chamber devices – Working member has planetary or planetating movement – Adjustable or resiliently biased working member

Two-speed valve-in star motor

Rotary expansible chamber devices – Moving cylinder – Rotating

Two-stage gear pump with improved spur gear mounting

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

Two-stage oil injection into scroll compressors

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

Two-stage rotary compressor

Rotary expansible chamber devices – Multistage – Sliding abutment

Two-stage rotary compressor

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

Two-stage rotary compressor

Rotary expansible chamber devices – Plural working chambers – Axially spaced rotating members rotate on common axis

Two-stage rotary vane motor

Rotary expansible chamber devices – Multistage – Interengaging rotary members

Two-stage screw auger pumping apparatus

Rotary expansible chamber devices – Multistage – Interengaging rotary members

Two-stage screw compressor