Heating rate variant elongated electrical resistance heater
US4704514A · kind A · utility
353Cited by
8References
1Claims
0Family size
Inventors
Key dates
| Filing date | Jan 11, 1985 |
| Grant date | Nov 3, 1987 |
| Priority date | — |
| Expiry date | Jan 11, 2005 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05B3/56
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An electrical resistance heater capable of generating heat at different rates at different locations along its length comprises a continuous and unitary electrical conductor having a thickness which is different at different locations along its length.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.