Patent · US Expired

Porous thin film heater and method

US6859617B2 · kind B2 · utility

6Cited by
7References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 16, 2001
Grant dateFeb 22, 2005
Priority date
Expiry dateMay 4, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05B2203/021
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A resistance heater for heating fluids including a fluid-permeable porous substrate. An electrically conductive porous thin film is deposited on the porous substrate. An electrical connector coupled to the thin film and adapted to provide an electrical circuit through said thin film to effect heating of said thin film in order to heat a fluid passing through the pours of the thin film and substrate. A method of making and using a resistance heater is also disclosed.

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