Electrical heating element for heating units of seats and steering wheels
US7041943B2 · kind B2 · utility
6Cited by
14References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 14, 2003 |
| Grant date | May 9, 2006 |
| Priority date | — |
| Expiry date | Feb 14, 2023 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05B2203/029
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An electrical heating element for heating units of seats and steering wheels is provided. The heating element comprises at least one conductor having at least one core-coated wire that serves as a heat conductor and/or as a contact conductor and/or as a lead for temperature probes. The coating comprises steel and the core comprises copper or a copper alloy, or the coating comprises copper or a copper alloy and the core comprises steel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.