Patent · US Active

System for non-contact transmission of electrical energy to a mobile part movably arranged on the floor of a facility

US10965158B2 · kind B2 · utility

0Cited by

0References

25Claims

0Family size

Assignee

SEW-EURODRIVE GMBH & CO. KG · DE

Inventors

Björn Egger · Bruchsal, DE
Nils-Malte Jahn · Heidelberg, DE
Andreas Böser · Ubstadt-Weiher, DE
Jochen Mahlein · Karlsruhe, DE

Key dates

Filing date	Sep 26, 2018
Grant date	Mar 30, 2021
Priority date	—
Expiry date	Sep 26, 2038

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02T90/14
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

In a system for non-contact transmission of electrical energy to a mobile part movably arranged on a facility floor, a charge unit is situated in a recess of the floor, the charge unit has a receiving part having upper and lower cover parts, a primary winding is accommodated in the upper cover part, the receiving part at least partially restricts a space region that accommodates an electronic circuit, a bore penetrates the lower cover part, and terminates via its first end region in the space region and terminates via its other end region in a further space region which is at least partially restricted by a dome wall provided on the lower cover part, and a diaphragm is situated on the bore.

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