LandOfFree - US Patents - Listing for Rotary expansible chamber devices

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

Variable capacity type vane pump with balancing groove in the ca

Rotary expansible chamber devices – With changeable working chamber magnitude – By adjustably limiting vane or abutment movement

Variable capacity vane compressor capable of controlling back pr

Rotary expansible chamber devices – With changeable working chamber magnitude – Axially or radially spaced working chambers

Variable capacity vane motor having rotatable and stationary cam

Rotary expansible chamber devices – With changeable working chamber magnitude – By axial movement of movable member

Variable capacity vane pump

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

Variable capacity vane pump with force reducing chamber on...

Rotary expansible chamber devices – With changeable working chamber magnitude – Axially or radially spaced working chambers

Variable capacity vane-type motor having a control channel selec

Rotary expansible chamber devices – With changeable working chamber magnitude – By adjustably limiting vane or abutment movement

Variable delivery vane compressor

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

Variable delivery vane oil pump, in particular for oil

Rotary expansible chamber devices – With changeable working chamber magnitude – Intermeshing rotary members

Variable displacement gear pump

Rotary expansible chamber devices – With changeable working chamber magnitude – Intermeshing rotary members

Variable displacement gerotor pump

Rotary expansible chamber devices – Working member has planetary or planetating movement – Adjustable or resiliently biased working member

Variable displacement motor

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

Variable displacement pump

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

Variable displacement pump

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

Variable displacement pump

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

Variable displacement pump having a changeover value for a press

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

Variable displacement pump having a rotating cam ring

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

Variable displacement pump having rotating cam ring

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

Variable displacement pump having throttled control passages

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

Variable displacement rotary fluid energy converter