Patent · US Active

System for contactless energy transmission

US8013706B2 · kind B2 · utility

4Cited by

12References

19Claims

0Family size

Assignee

SEW-EURODRIVE GMBH & CO. KG · DE

Inventors

Olaf Simon · Weingarten, DE
Jochen Mahlein · Karlsruhe, DE
Klaus Schwesinger · Bruchsal, DE
Leobald Podbielski · Karlsruhe, DE
Jochen Weber · Laufenbürg, DE
Bernhard Schneider · Speyer, DE

Key dates

Filing date	May 30, 2006
Grant date	Sep 6, 2011
Priority date	—
Expiry date	Mar 31, 2027

Classification

Technology area (CPC H)Electricity
CPC primaryH04B5/79
WIPO fieldTelecommunications
WIPO sectorElectrical engineering

Abstract

System for contactless energy transmission includes a primary side winding and a secondary side winding that is rotatable relative to the primary side winding, a coil core being provided on the primary side winding, whose sectional view in at least one sectional plane containing the axis of rotation is formed as a U shape or C shape around the winding region of the primary side winding.

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