Variable displacement vane pump having cam seal with seal land

Variable displacement vane pump having low actuation friction ca

Variable displacement vane pump, component parts and method

Variable speed oil-injected screw compressors

Variable volume, shape memory actuated insulin dispensing pump

Variable volume, shape memory actuated insulin dispensing pump

Variable volume, shape memory actuated insulin dispensing pump

Variable volume, shape memory actuated insulin dispensing pump

Vented fuel module reservoir with two-stage pump

Volumetric pump and process for volumetric pumping

Water and air pumping apparatus for a fish-raising pool

Water pump shaft seal assembly for in-line water and power...

Water pump shaft seal assembly for in-line water and power...

Wave pump assembly

Well point pumping system and pump assembly therefor

Well point system and apparatus