Patent · US Expired

Displacement type fluid machine

US6352418B1 · kind B1 · utility

14Cited by
4References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 8, 2000
Grant dateMar 5, 2002
Priority date
Expiry dateMar 8, 2020

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF04C18/06
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A displacement type fluid machine which is easier to machine and assemble than a scroll type fluid machine and has high performance and low cost. A displacer is revolved in a cylinder having an inside wall formed by a curve such that a planar shape is continuous, whereby a working fluid is discharged through a plurality of discharge ports, there is provided a driving unit in which the orbiting radius of the displacer is variable along the shape of a movement line contact portion of the cylinder and the displacer.

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