Device for electrically heating a vertically erect chamber
US7078656B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 9, 2002 |
| Grant date | Jul 18, 2006 |
| Priority date | — |
| Expiry date | Apr 9, 2022 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF24H3/081
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
A device for electrically heating a vertically erect chamber comprising several heating zones arranged vertically one above the other. The components of the device, with the exception of the insulating components, are made from graphite materials. Each zone (Z) comprises a number of supports (1), arranged in an essentially even distribution around the chamber for heating, which simultaneously serve as electrical supplies for the heater, and the heater for each zone (Z) is fixed at one end and longitudinally displaceable at the other end.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.