Far infrared tubular porous ceramic heating element
US7049561B1 · kind B1 · utility
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1References
3Claims
0Family size
Inventor
Key dates
| Filing date | Jan 19, 2005 |
| Grant date | May 23, 2006 |
| Priority date | — |
| Expiry date | Jan 19, 2025 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24744
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A far infrared tubular porous ceramic heating element which is suitable for various kinds of catalyst, heater and electric conductor . . . etc. Inside the body, a plurality of via holes is formed, and the crossing portions of the walls of via holes are formed in arc shape so as to prevent breaking and disturbance to heat flow.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.