Conduction of low temperature fluid
US4570679A · kind A · utility
27Cited by
7References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 26, 1984 |
| Grant date | Feb 18, 1986 |
| Priority date | — |
| Expiry date | Sep 26, 2004 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16L59/141
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
Two corrugated metal tubes in a low temperature conduit system are spaced apart by a ceramic spacer made of braided ceramic threads, each thread being composed of stranded or twisted together ceramic filaments, the space between adjacent loops of this spacer is filled with super-insulation being comprised of multiple metal foils spaced apart by a ceramic webbing, mesh, plaits, sheets or the like.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.