Carbon wire heating object sealing heater and fluid heating apparatus using the same heater
US6885814B2 · kind B2 · utility
29Cited by
12References
27Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Mar 25, 2003 |
| Grant date | Apr 26, 2005 |
| Priority date | — |
| Expiry date | Mar 25, 2023 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01L2924/0002
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A carbon wire heating element sealing heater is provided. Therein, a carbon wire heating element using carbon fibers is sealed in a quartz glass member, wherein absorption water quantity of the carbon wire heating element is 2×10−3 g/cm3 or less.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.