LandOfFree - US Patents - Listing for Rotary expansible chamber devices

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

Noise limiters for rolling piston compressor and method

Rotary expansible chamber devices – Combined

Noise reduced liquid sealed compressor

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

Noise reduction of rotary compressor by proper location of disch

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

Non symmetrical key coupling contact and scroll compressor...

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

Non-circular centered seal for back pressure chamber

Rotary expansible chamber devices – Methods

Non-circular orbiting scroll for optimizing axial compliancy

Rotary expansible chamber devices – Positively actuated vane – Cam actuated

Non-contact rotary vane gas expanding apparatus

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

Non-contact seal for positive displacement capture device

Rotary expansible chamber devices – Positively actuated vane – Cam actuated

Non-contact vane pump

Rotary expansible chamber devices – Positively actuated vane – In opposite directions

Non-contact vane-type fluid displacement machine with consilidat

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

Non-contact vane-type fluid displacement machine with lubricant

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

Non-contact vane-type fluid displacement machine with multiple d

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

Non-contact vane-type fluid displacement machine with rotor and

Rotary expansible chamber devices – Positively actuated vane – Cam actuated

Non-contact vane-type fluid displacement machine with suction fl

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

Non-contiguous thrust bearing interface for a scroll compressor

Rotary expansible chamber devices – With mechanical sealing – Seal on cylinder engaging rotary member separates inlet and...

Non-crescent seal internal gear pump with sealing elements inser

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

Non-elastomeric stator and downhole drilling motors...

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

Non-lubricated rotary pump with discharge through end heads

Rotary expansible chamber devices – Interengaging rotating members – Each tapered

Non-lubricated screw machine with a rotor having a taper and var