Patent · US Expired

Inline type pump

US6554584B2 · kind B2 · utility

7Cited by
11References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 30, 2001
Grant dateApr 29, 2003
Priority date
Expiry dateMay 20, 2021

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF04D3/02
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

An inline type pump in which a rotor having an axial flow vane is arranged inside the cylindrical stator. The fluid is discharged from the discharging port after a rotating kinetic energy of the fluid transferred by the axial flow vane toward the discharging port is changed into a static pressure energy at the pressure chamber. With such an arrangement as above, it is possible to increase a fluid supplying efficiency after satisfying a small-sized structure and further it is possible to increase an output of the pump as well as its efficiency.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.