LandOfFree - US Patents - Listing for Rotary expansible chamber devices,Multistage,One working chamber stage encircles another

Rotary expansible chamber devices – Multistage – One working chamber stage encircles another

Helical blade type compressor having a helical blade in a...

Rotary expansible chamber devices – Multistage – One working chamber stage encircles another

Multi-chamber rotary fluid machine having at least two vane carr

Rotary expansible chamber devices – Multistage – One working chamber stage encircles another

Multi-chamber rotary fluid machine with at least two ring member

Rotary expansible chamber devices – Multistage – One working chamber stage encircles another

Multiple purpose two stage rotating vane device

Rotary expansible chamber devices – Multistage – One working chamber stage encircles another

Multiple stage orbiting ring rotary compressor

Rotary expansible chamber devices – Multistage – One working chamber stage encircles another

Multiple stage orbiting ring rotary compressor

Rotary expansible chamber devices – Multistage – One working chamber stage encircles another

Pneudraulic rotary pump and motor

Rotary expansible chamber devices – Multistage – One working chamber stage encircles another

Rolling piston compressor

Rotary expansible chamber devices – Multistage – One working chamber stage encircles another

Rotary cell pump for the conveying of sausage stuffing and the l

Rotary expansible chamber devices – Multistage – One working chamber stage encircles another

Rotary compressor with multiple compressor stages and pumping ca

Rotary expansible chamber devices – Multistage – One working chamber stage encircles another

Rotary displacement pump with intake through a first sealing sli

Rotary expansible chamber devices – Multistage – One working chamber stage encircles another

Rotating spiral pump with cooling between radial steps

Rotary expansible chamber devices – Multistage – One working chamber stage encircles another

Scroll apparatus

Rotary expansible chamber devices – Multistage – One working chamber stage encircles another

Scroll fluid machine having multistage compressing part

Rotary expansible chamber devices – Multistage – One working chamber stage encircles another

Scroll-type fluid machine having at least one inlet or...

Rotary expansible chamber devices – Multistage – One working chamber stage encircles another

Scroll-type two stage positive fluid displacement apparatus

Rotary expansible chamber devices – Multistage – One working chamber stage encircles another

Scroll-type two stage positive fluid-displacement apparatus with

Rotary expansible chamber devices – Multistage – One working chamber stage encircles another

Sliding segment rotary fluid power translation device

Rotary expansible chamber devices – Multistage – One working chamber stage encircles another

Variable capacity rolling piston compressor