Heat insulating castings
US3949552A · kind A · utility
16Cited by
4References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 13, 1973 |
| Grant date | Apr 13, 1976 |
| Priority date | — |
| Expiry date | Dec 13, 1993 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF02B1/04
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
The present invention relates to heat insulating castings of triple structure consisting of heat and corrosion resistant metal, heat insulating refractory material, and cast metal. The invention is characterized in that heat and corrosion resistant metal sheet is covered with heat insulating refractory material and the thus formed assembly is enveloped with cast metal. Fringe areas are provided at the ends of the heat and corrosion resistant metal and these fringes are enveloped with cast metal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.