Lightning protective and electric heating porcelain tile and preparation method thereof
US12146667B1 · kind B1 · utility
Assignees
Inventors
Key dates
| Filing date | Jun 13, 2024 |
| Grant date | Nov 19, 2024 |
| Priority date | — |
| Expiry date | Jun 13, 2044 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05B2203/026
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A lightning protective and heating porcelain tile includes a porcelain tile layer, a shell, a metal plate protective layer, and an electric heating film heating layer. The metal plate protective layer is attached to the inner wall of the porcelain tile layer, and the electric heating film heating layer is attached to the metal plate protective layer. The electric heating film heating layer includes an electric heating film, a first lightning protective module and a second lightning protective module. The hot wire and neutral wire connected to the electric heating film are electrically connected to the first lightning protective module and the second lightning protective module, respectively. The first lightning protective module and the second lightning protective module are electrically connected to the metal plate protective layer individually. The first lightning protective module and the second lightning protective module are made of varistors.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.