Patent · US Active

Electronic unit and electric fluid pump, and closure element

US11939980B2 · kind B2 · utility

0Cited by

2References

19Claims

0Family size

Assignee

Brose Fahrzeugteile SE & Co. Kommanditgesellschaft, Würzburg · DE

Inventors

Nico Wießmann · Kitzingen, DE
Peter Sudermann · Schwarzenau, DE
Stephan Roos · Wertheim, DE
Christian Schumpa · Großlangheim, DE
Fabian Müller · Mantel, DE
Hans-Jürgen Geßner · Hettstadt, DE

Key dates

Filing date	May 3, 2019
Grant date	Mar 26, 2024
Priority date	—
Expiry date	Apr 22, 2041

Classification

Technology area (CPC H)Electricity
CPC primaryH05K5/03
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

An electronic unit, in particular for an electric fluid pump of a motor vehicle, having a functional element for holding electronics, and a heat sink arranged on the functional element, wherein the functional element and the heat sink are sealed from one another in fluid-tight fashion by means of a cured sealing compound of a liquid seal, and wherein the functional element has at least one ventilation opening, which is open in the course of a curing process for the sealing compound, and which, after the curing process, is sealed in fluid-tight fashion by means of a closure element.

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