Patent · US Active

Vehicle having an electric drive device

US8887844B2 · kind B2 · utility

2Cited by

22References

10Claims

0Family size

Assignee

Dr. Ing. h.c. F. Porsche AG · DE

Inventors

Guan Chew · Bietigheim-Bissingen, DE
Miroslaw Oslislok · Leonberg, DE
Hartmut Chodura · Stuttgart, DE
Patrik Gisch · Heimsheim, DE
Steffen Maurer · Stuttgart, DE
Ralf Bauer · Neckarsulm, DE

Key dates

Filing date	Jan 27, 2011
Grant date	Nov 18, 2014
Priority date	—
Expiry date	Oct 25, 2031

Classification

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

Abstract

A vehicle having an electric drive device and an energy storage device which is arranged in a housing is disclosed. The energy storage device is formed from a plurality of cells. The housing includes a plurality of partitioning devices, with the result that at least one partitioning device is positioned between two cells. The housing of the energy storage device is connected both to a cooling air intake duct, having an inlet opening, and to a cooling air outflow duct, having an outlet opening. At least one partitioning device is configured in such a way that a plurality of cooling ducts are formed between the cells, and cooling air can flow through the cooling ducts in order to cool the energy storage device.

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