Patent · US Active

Heat sink for a high voltage switchgear

US11521807B2 · kind B2 · utility

0Cited by

13References

11Claims

0Family size

Assignee

ABB Schweiz AG · CH

Inventors

Michael Blaz · Kihei, US
Oliver Baier · Goldkronach, DE
Gianluca Cortinovis · Albino, IT

Key dates

Filing date	Jan 12, 2021
Grant date	Dec 6, 2022
Priority date	—
Expiry date	Jan 12, 2041

Classification

Technology area (CPC H)Electricity
CPC primaryH05K7/20163
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A heat sink for a high voltage switchgear includes: a body. The body is centered around a central axis that extends in an axial direction from a first outer surface of the body to a second outer surface of the body. At least one third outer surface of the body extends from the first outer surface to the second outer surface. At least one air channel extends through the body from the first outer surface to the second outer surface. The at least one air channel is surrounded by the at least one third outer surface.

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