Patent · US Active

Panel heating element and method for producing same

US9061656B2 · kind B2 · utility

2Cited by
8References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 27, 2012
Grant dateJun 23, 2015
Priority date
Expiry dateMar 27, 2032

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49083
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A panel heating element is described. The panel heating element has at least one substrate with a substrate surface, and an electrical heating layer for heating the substrate, which heating layer extends at least over a part of the substrate surface and is connected to at least two electrodes provided for connection to a voltage source such that a current path for a heating current is formed between the electrodes. The heating layer is electrically divided by separating zones each having at least one free zone end. The current path changes its direction of flow at the free zone ends. A transition zone adjoins the zone end of each separating zone.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.