Patent · US Expired

Method for producing an aerosol stream

US4650693A · kind A · utility

3Cited by
7References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 22, 1985
Grant dateMar 17, 1987
Priority date
Expiry dateJul 22, 2005

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC03B2207/46
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A process for producing an aerosol stream, which is conducted through an essentially aerosol-free vapor and/or gas stream to prevent undesirable precipitation of particles contained in the aerosol stream, is augmented by additionally employing thermophoresis. For this purpose, the vapor and/or gas stream is heated to a temperature which is higher than the temperature of the aerosol stream. Thermophoresis then causes the particles to be held within the aerosol stream.

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