Patent · US Expired

Crossed-bellows controller

US4559866A · kind A · utility

2Cited by
2References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 23, 1981
Grant dateDec 24, 1985
Priority date
Expiry dateApr 23, 2001

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG05B11/50
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

A crossed-bellows controller which includes four bellows arranged in cruciform. The bellows are surrounded by a movable baffle ring which serves as a baffle plate for a nozzle. A frame-shaped cage is provided within the baffle ring, with the cage being connected through one pair of bellows with a central member. The baffle ring is connected with the cage through the other pair of bellows.

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