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

Unequal injection ports for scroll compressors

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

Uniaxial eccentric screw pump having a flexible plastic shaft

Rotary expansible chamber devices – Working chamber surface expressed mathematically

Unit for delivering fuel to an internal combustion engine

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

Unitary apex seal assembly

Rotary expansible chamber devices – Multistage – Sliding vane

Unitary sliding vane compressor-expander and electrical...

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

Unitized seal biasing spring assembly for rotary mechanisms

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

Unitized structure of main bearing and cylinder of rotary compre

Rotary expansible chamber devices – Heat exchange or non-working fluid lubricating or sealing – Valve regulated non-working fluid

Universal connection means in an orbital fluid pressure device

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

Universal joint and progressive cavity transducer using the same

Rotary expansible chamber devices – Convertible or changeable by assembly or disassembly

Universal pump bracket

Rotary expansible chamber devices – Interengaging rotating members

Universal rotating machine for expanding or compressing a compre

Rotary expansible chamber devices – Nutating working member

Universally-movable machine part and fluid transfer apparatus ut

Rotary expansible chamber devices – With delayed load

Unloading of scroll compressors

Rotary expansible chamber devices – With delayed load

Unloading of scroll compressors