Patent · US Expired

Gas rotary machine

US4688989A · kind A · utility

12Cited by
11References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 5, 1984
Grant dateAug 25, 1987
Priority date
Expiry dateSep 5, 2004

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16C2360/44
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A gas rotary machine of a type which is driven by a driving system with two parallel axes wherein a pinion shaft supporting a pinion is made as a flexible shaft and damper bearings including ball/roller bearings are employed to support the flexible shaft so that the whole machine is kept compact and the power required therefor is reduced.

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