Patent · US Active

Winding layers composed of different materials

US9711264B2 · kind B2 · utility

0Cited by

2References

10Claims

0Family size

Assignee

Siemens Aktiengesellschaft · DE

Inventors

Mario Brockschmidt · Essen, DE
Peter Gröppel · Erlangen, DE
Friedhelm Pohlmann · Essen, DE
Claus Rohr · Mannheim, DE
Roland Röding · Ellrich, DE
Julia Wirsing · Scheinfeld, DE

Key dates

Filing date	Mar 14, 2013
Grant date	Jul 18, 2017
Priority date	—
Expiry date	Mar 14, 2033

Classification

Technology area (CPC H)Electricity
CPC primaryH02K3/40
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

Fewer insulation layers can be used by virtue of using hydrophobic electrically conductive materials around a main insulation around a conductive bar. There are several more layers of conductive and/or non-conductive material.

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