Patent · US Active

Holding apparatus for a slip ring unit, slip ring bridge, slip ring unit, electric machine, and wind turbine

US11664709B2 · kind B2 · utility

0Cited by

9References

17Claims

0Family size

Assignee

Flender GmbH · DE

Inventors

Herbert Binder · Hagebök, DE
Robert Gruber · Regensburg, DE
Oliver Memminger · Passau, DE

Key dates

Filing date	Jul 17, 2019
Grant date	May 30, 2023
Priority date	—
Expiry date	May 17, 2040

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02E10/72
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A holding apparatus for a slip ring unit includes at least two slots configured for receiving slip ring brushes respectively, with the at least two slots being arranged in spaced-apart relationship. A cooling duct is arranged between the at least two slots for cooling a side surface of the slip ring brushes. The cooling duct is configured as a third slot between the at least two slots, with the at least two slots and the cooling duct being of essentially identical shape and dimension.

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