Metal-clad insulating complex for a pipe
US7854241B2 · kind B2 · utility
5Cited by
4References
30Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 29, 2005 |
| Grant date | Dec 21, 2010 |
| Priority date | — |
| Expiry date | Apr 23, 2028 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16L59/027
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
An insulating complex having a metal case and insulating material confined in a vacuum between the inner wall and the outer wall of the case and wherein each of the walls has a metal strip, at least one of which includes corrugations. An insulated pipe and a set of two coaxial pipes are also provided wherein the coaxial pipes are arranged as an inner pipe and an outer pipe, preferably undersea pipes for great depths.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.