Device for receiving ceramic heating elements and method for the manufacture thereof
US7977610B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 12, 2004 |
| Grant date | Jul 12, 2011 |
| Priority date | — |
| Expiry date | Mar 3, 2027 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05B2203/02
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A device and a method for receiving ceramic heating elements (PTC elements, cold conductors) in a heating device, use an insulating frame and at least one contact plate held by the latter and on which the heating elements can be placed. The device is characterized in that the contact plate is frictionally held in the frame. The method is characterized in that at least on the contact plate side remote from the heating element reception side is moulded on or spread a layer of the following materials: plastic, polymer ceramic, ceramic.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.