Patent · US Expired

Oscillation-type compressor

US6354818B2 · kind B2 · utility

3Cited by
7References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 21, 2000
Grant dateMar 12, 2002
Priority date
Expiry dateDec 21, 2020

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF04B2205/18
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A tightly closed casing has an inside space for storing coolant gas. A block is accommodated in this casing. A motor includes a stator and a mover. A piston is connected to the mover of the motor. A movable element includes the mover of the motor and the piston. A stationary element includes the stator of the motor and the block. An elastic element has a portion fixed to the movable element and another portion fixed to the stationary element. A cylinder is shiftable in an axial direction with respect the block. A shifting device shifts the cylinder in the axial direction.

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