Insulating element for expansion compensation device and method for the manufacture thereof
US9249991B2 · kind B2 · utility
1Cited by
17References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 11, 2010 |
| Grant date | Feb 2, 2016 |
| Priority date | — |
| Expiry date | Dec 16, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E10/44
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
Insulating element for expansion compensation device and method for manufacture thereof, of the type used in solar energy collector absorber tubes, being formed by a single piece in the form of a ring and with a bellows-like end portion, which is filled with rock wool or other equivalent insulating material, so as to create a hot air chamber which minimizes heat losses.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.