Patent · US Expired

Enclosures for the treatment of workpieces

US4269112A · kind A · utility

2Cited by
3References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 16, 1979
Grant dateMay 26, 1981
Priority date
Expiry dateOct 16, 1999

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S55/46
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The invention relates to a ventilated enclosure for the treatment of workpieces, particularly an elongated enclosure for painting workpieces, comprising a treatment space situated between a ceiling through which the supply of new air takes place and a floor, said ceiling comprising, particularly from upstream to downstream following the path of the air, a filter and a diffuser, said enclosure being furthermore equipped with air injectors. These injectors are arranged and disposed so as to deliver jets or sheets of air in one or more free spaces situated in the ceiling between the filter and the diffuser.

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