LandOfFree - US Patents - Listing for Rotary expansible chamber devices,Working chamber surface expressed mathematically

Rotary expansible chamber devices – Working chamber surface expressed mathematically

Flow meter with helical toothed rotors having no pulsation and z

Rotary expansible chamber devices – Working chamber surface expressed mathematically

Fluid apparatus of an internal gear type having defined tooth pr

Rotary expansible chamber devices – Working chamber surface expressed mathematically

Fluid flow rotating machinery of lobe type

Rotary expansible chamber devices – Working chamber surface expressed mathematically

Gear machines with improved kinematics

Rotary expansible chamber devices – Working chamber surface expressed mathematically

Gear pump or motor having compensation for volume flow fluctuati

Rotary expansible chamber devices – Working chamber surface expressed mathematically

Gear pump with a valve arranged between a suction side and a...

Rotary expansible chamber devices – Working chamber surface expressed mathematically

Gerotor type pump having its outer rotor shape derived from the

Rotary expansible chamber devices – Working chamber surface expressed mathematically

High performance dual chamber rotary vane compressor

Rotary expansible chamber devices – Working chamber surface expressed mathematically

Hydraulic vane pump

Rotary expansible chamber devices – Working chamber surface expressed mathematically

Internal axis rotary piston engine with protrusions having two s

Rotary expansible chamber devices – Working chamber surface expressed mathematically

Internal gear pump

Rotary expansible chamber devices – Working chamber surface expressed mathematically

Internal gear pump

Rotary expansible chamber devices – Working chamber surface expressed mathematically

Liquid injection type screw compressor with lubricant relief cha

Rotary expansible chamber devices – Working chamber surface expressed mathematically

Lobe pump system and method of manufacture

Rotary expansible chamber devices – Working chamber surface expressed mathematically

Machine with rotary articulated pistons

Rotary expansible chamber devices – Working chamber surface expressed mathematically

Movable vane compressor

Rotary expansible chamber devices – Working chamber surface expressed mathematically

Nonsymmetric bore contour for rotary compressor

Rotary expansible chamber devices – Working chamber surface expressed mathematically

Oil pump

Rotary expansible chamber devices – Working chamber surface expressed mathematically

Oil pump rotor