Patent · US Active

Motor vehicle

US8776925B2 · kind B2 · utility

2Cited by

7References

8Claims

0Family size

Assignee

Dr. Ing. h.c. F. Porsche AG · DE

Inventors

Stefan Bender · Engen, DE
Guan Chew · Bietigheim-Bissingen, DE
Steffen Maurer · Stuttgart, DE

Key dates

Filing date	Feb 3, 2012
Grant date	Jul 15, 2014
Priority date	—
Expiry date	Feb 3, 2032

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02T10/70
WIPO fieldTransport
WIPO sectorMechanical engineering

Abstract

A motor vehicle has an electrical drive machine that is supplied with electrical energy by an electrical energy storage device, and has an underbody region or surface (5). The electrical energy storage device is accessible for maintenance and/or installation work via a maintenance cover (10) in the underbody surface (5) to reduce time required for maintenance and/or installation work.

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