Heating device and method for manufacturing the heating device
US9363851B2 · kind B2 · utility
2Cited by
24References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 23, 2009 |
| Grant date | Jun 7, 2016 |
| Priority date | — |
| Expiry date | Jun 8, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49083
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A heating device is provided, comprising a shaped body, which has at least two regions comprising different compositions of a ceramic material with a positive temperature coefficient of electrical resistance. A method for manufacturing a heating device is furthermore specified.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.