Patent · US Active

Reciprocating compressor and oxygen concentrator

US8435013B2 · kind B2 · utility

22Cited by
9References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 8, 2008
Grant dateMay 7, 2013
Priority date
Expiry dateMar 6, 2030

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D2257/102
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A reciprocating compressor includes a motor having a motor shaft, four cylinders provided in perpendicular directions relative to an axial direction of the motor shaft, and four pistons Each piston has a piston head part and a rod part formed integrally with the piston head part. Each piston head part is fitted into one of the four cylinders in a reciprocable fashion. Each rod part is rotatably mounted to an eccentric shaft that is fixed to the motor shaft.

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