Patent · US Expired

Air washer for paint spray booth

US4521227A · kind A · utility

12Cited by
6References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 3, 1984
Grant dateJun 4, 1985
Priority date
Expiry dateFeb 3, 2004

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P70/10
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Improved air washer or scrubber for a center draw, down draft paint spray booth is disclosed which results in twenty percent (20%) or greater improvement in cleaning and removal of entrained matter from the exhaust air. The air washer may be adjusted to accommodate different air flow requirements, for example, for conventional or electrostatic spray painting. The adjustment may be made manually, by power devices, or automatically to accommodate the changed air flow desired.

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