LandOfFree - US Patents - Listing for Rotary expansible chamber devices

Rotary expansible chamber devices – Heat exchange or non-working fluid lubricating or sealing – With condition responsive control of non-working fluid

Liquid-cooled rotary piston internal combustion engine with hous

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

Liquid-cooled rotor assembly for a supercharger

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

Liquid-injected compressor with at least two cooperating compres

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

Load bearing ribs for fixed scroll

Rotary expansible chamber devices – Working chamber surface expressed mathematically

Lobe pump system and method of manufacture

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

Lobe rotor pumps

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

Lobed rotor machine

Rotary expansible chamber devices – Multistage – Working fluid engages working member serially in...

Lobed-rotor-type pump having a communication passage between wor

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

Low cost compact design integral brake

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

Low energy recovery compounding and fabricating apparatus for pl

Rotary expansible chamber devices – Grooved abutting cylinder-rotating member end surfaces – Groove communicates with vane slot

Low frictional loss rotary vane gas compressor having superior l

Rotary expansible chamber devices – Positively actuated vane – Fluid biased

Low head water turbine

Rotary expansible chamber devices – Positively actuated vane

Low input torque rotor for vane pump

Rotary expansible chamber devices – Methods

Low noise rotary vane suction pump having a bleed port

Rotary expansible chamber devices – Working member has planetary or planetating movement – With relatively movable partition member

Low pressure container type rolling piston compressor with lubri

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

Low pressure lubrication system for fluid device

Rotary expansible chamber devices – Interengaging rotating members – Three or more

Low pressure unloader mechanism

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

Low speed high torque motor with gear reduction

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

Low speed hydraulic motor with counter balanced planetating driv