Multilayer heat tracing insulation device and method
US7793689B2 · kind B2 · utility
6Cited by
14References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 28, 2009 |
| Grant date | Sep 14, 2010 |
| Priority date | — |
| Expiry date | Feb 28, 2029 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05B3/56
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A heat tracing device has one or more heating elements positioned adjacent to a heatable surface, an aerogel high temperature insulation layer adjacent to the one or more heating elements, a low temperature insulation layer adjacent to the aerogel high temperature insulation layer and a locking mechanism effective to fix the position of the low temperature insulation layer to the aerogel high temperature insulation layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.