Patent · US Expired

Zone-forming apparatus

US5350337A · kind A · utility

27Cited by
2References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 23, 1992
Grant dateSep 27, 1994
Priority date
Expiry dateOct 23, 2012

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF24F9/00
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A zone-forming apparatus adapted to direct a jet-stream in a radial direction by a guide member, the jet-stream being emitted from jet-stream generator which is arranged above the apparatus, and an air curtain thus formed is utilized to define a working space.

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