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

Method and apparatus for compressor re-manufacture

Rotary expansible chamber devices – Miscellaneous

Method and apparatus for controlling speed and torque of hand he

Rotary expansible chamber devices – With frangible drive connection or clutch

Method and apparatus for disengaging hydraulic motors

Method and apparatus for inspecting vanes in a rotary pump

Method and apparatus for inspecting vanes in a rotary pump

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

Method and apparatus for limiting eccentric deviations of a rota

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

Method and apparatus for lubricating a rotary engine

Rotary expansible chamber devices – With frangible drive connection or clutch

Method and apparatus for main fuel pumping system having backup

Rotary expansible chamber devices – Combined

Method and apparatus for pumping viscous material

Method and apparatus for reducing scroll compressor tip leakage

Method and apparatus for temperature stabilization in gear...

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

Method and apparatus for timing rotors in a rotary lobe pump

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

Method and device for draining oil from the gear case of a compr

Rotary expansible chamber devices – Multistage – Interengaging rotary members

Method and device for injection of liquid

Method and device for intermediate cooling in an oil-injected mu

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

Method and device for lubricating compressors

Method and pump for pumping liquid containing solids

Method and scroll compressor for compressing a compressible...

Method at an oil-injected screw-compressor