Insulating linings for furnaces and kilns
US4840131A · kind A · utility
17Cited by
5References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 8, 1987 |
| Grant date | Jun 20, 1989 |
| Priority date | — |
| Expiry date | Sep 8, 2007 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF27D1/0009
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
A furnace of kiln for use in the heat treatment of materials or articles has an inner lining comprising boards of refractory, heat-insulating material restrained from inward movement by rails of refractory, heat-insulating material having shoulders at their inward side against the back of which shoulders edge portions of the boards rest.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.