Patent · US Active

Roller drive and system of roller drives

US8365903B2 · kind B2 · utility

6Cited by

7References

18Claims

0Family size

Assignee

SEW-EURODRIVE GMBH & CO. KG · DE

Inventors

Josef Schmidt · Graben-Neudorf, DE
Günter Becker · Aachen, DE
Thomas Leichter · Karlsruhe, DE

Key dates

Filing date	Aug 8, 2009
Grant date	Feb 5, 2013
Priority date	—
Expiry date	Dec 30, 2029

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB65G23/08
WIPO fieldHandling
WIPO sectorMechanical engineering

Abstract

A roller drive and system of roller drives, which includes a roller component driven by an electric motor, the electric motor being supplied from an electronic circuit, which is connected to a secondary coil, which is inductively coupled to a primary conductor installed in the external environment of the roller component, the electric motor, the electronic circuit, and the secondary coil being at least partially surrounded by the roller component so as to form a housing.

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