Patent · US Expired

Film-like heater made of high crystalline graphite film

US5780820A · kind A · utility

24Cited by
12References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 7, 1996
Grant dateJul 14, 1998
Priority date
Expiry dateMar 7, 2016

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05B2203/036
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A film-like heater which has a graphite film made of a polymer film baked at a temperature higher than 2,000 .degree. C. and having a good thermal conductivity, a good flexibility and a good resistance to high temperature, so that it is applicable to a thin face heat-retaining or heating means having various designs such as a seat heater fittable to a body shape, a vapor deposition boat operable at a high temperature and a compact heating device or apparatus.

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