Film-like heater made of high crystalline graphite film
US5780820A · kind A · utility
24Cited by
12References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 7, 1996 |
| Grant date | Jul 14, 1998 |
| Priority date | — |
| Expiry date | Mar 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.