Material heating furnace and heating element
US4142062A · kind A · utility
7Cited by
2References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 7, 1977 |
| Grant date | Feb 27, 1979 |
| Priority date | — |
| Expiry date | Mar 7, 1997 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF27D11/02
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A material heating furnace with a heating element formed of corrugated metal strips which are spaced at one of the ends thereof by a jumper strip which is welded or otherwise fastened to the metal strips. Also, terminals are provided which are slotted so as to alleviate stresses due to bending.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.