LandOfFree - US Patents - Listing for Rotary expansible chamber devices

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

Actuator driven by pressure change of fluid

Rotary expansible chamber devices – With mechanical sealing

Adhesive pump and it's control system

Rotary expansible chamber devices – Methods

Adjustable fit progressive cavity pump/motor apparatus and...

Rotary expansible chamber devices – With mechanical sealing

Adjustable gear pump

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

Adjustable pressure extrusion pump

Rotary expansible chamber devices – With changeable working chamber magnitude – By cylinder or cylinder portion pivotal movement

Adjustable vane-type pump

Rotary expansible chamber devices – With changeable working chamber magnitude – Spring or fluid biased movable member

Adjusting apparatus for a vane pump or radial piston pump

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

Aggregate for feeding fuel from supply tank to internal combusti

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

Aggregate for feeding fuel from supply tank to internal combusti

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

Air compressor assembly

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

Air cooling system for scroll compressors

Rotary expansible chamber devices – Miscellaneous

Air cylinder for pneumatic tool

Rotary expansible chamber devices – Rotating internal member rotates and oscillates or reciprocates

Air flow system for circular rotary type engines

Rotary expansible chamber devices – With mechanical sealing – Seal element between stationary cylinder parts

Air motor porting seals

Rotary expansible chamber devices – With mechanical sealing – Axially movable end wall or end wall portion

Air motor vane lifting device

Rotary expansible chamber devices – Heat exchange or non-working fluid lubricating or sealing – Wick or absorbent material feed

Air motor with discharge through gear chamber and silencer

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

Air motor with offset front and rear exhausts

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

Air pump pivot pin restraint

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

Air pump vane assembly