Wall ring for a fan with heating element
US9816526B2 · kind B2 · utility
0Cited by
11References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 22, 2013 |
| Grant date | Nov 14, 2017 |
| Priority date | — |
| Expiry date | Jul 9, 2034 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF05D2230/90
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A wall ring for a fan, with a fan wheel, includes at least one heating element for heating the wall ring. The heating element includes an electrically conductive heating layer which is disposed on the inner side of the wall ring facing the fan wheel. The electrically conductive heating layer of the heating element may be configured as an electrically conductive CNT coating having carbon nano-materials.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.