Patent · US Active

High-voltage accumulator

US11600873B2 · kind B2 · utility

0Cited by

0References

14Claims

0Family size

Assignee

Bayerische Motoren Werke Aktiengesellschaft · DE

Inventors

Florian EINOEGG · Munich, DE
Michael HUBER · Helmissenstraat, US
Jan Feddersen · Munich, DE
Andreas Ring · Glückstadt, DE

Key dates

Filing date	Sep 20, 2019
Grant date	Mar 7, 2023
Priority date	—
Expiry date	Nov 14, 2040

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02T10/70
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A high-voltage accumulator includes at least one battery module which has at least two battery cells and a cooling module through which a coolant or refrigerant flows and which is provided for cooling the battery cells. The cooling module has a first fluid connection point for coolant or refrigerant. A first fluid channel is provided, which is fluidically connected to the first fluid connection point. The first fluid channel has a cross-section that deviates from a circular shape.

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