LandOfFree - US Patents - Listing for Rotary expansible chamber devices

Rotary expansible chamber devices – Weight balanced working member or partition

Fluid machine having balance correction

Rotary expansible chamber devices – Moving cylinder – Rotating

Fluid machine having cooperating displacement elements and a...

Rotary expansible chamber devices – Diverse rotary expansible chamber devices

Fluid machine having reduced heat input to fluid

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

Fluid machine having screw rotors with a straight portion to be

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

Fluid machine having screw rotors with a straight portion to be

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

Fluid machine having two spiral working mechanisms with a steppe

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

Fluid machine with resin-coated scroll members

Rotary expansible chamber devices – Helical working member

Fluid machinery

Rotary expansible chamber devices – Helical working member

Fluid machinery

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

Fluid machinery having a sealing member between stepped spirals

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

Fluid machinery having stepped spirals with axial pushing...

Rotary expansible chamber devices – Non-metallic working member – cylinder or partition

Fluid motor having reduced lubrication requirement

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

Fluid motor or pump

Rotary expansible chamber devices – Miscellaneous

Fluid motor rotor assembly

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

Fluid mover

Rotary expansible chamber devices – Positively actuated abutment – Cam actuated

Fluid mover

Rotary expansible chamber devices – With mechanical sealing – By changing working member or cylinder relative position

Fluid operable rotary piston device

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

Fluid positive displacement machine with gas injection in the di

Rotary expansible chamber devices – With mechanical sealing – Seal element between working member and cylinder

Fluid power converter side seal