Patent · US Expired

Device for heating a gaseous substance

US5076469A · kind A · utility

12Cited by
16References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 21, 1988
Grant dateDec 31, 1991
Priority date
Expiry dateApr 21, 2008

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S165/907
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A device for applying or spraying viscous materials, preferably molten thermoplastic materials, has a discharge nozzle, which is supplied through separate lines with viscous material and heated gas. The supplied gas is conducted to the discharge nozzle by way of a heat exchanger, which contains a sintered metal insert thermally coupled to a heating device.

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