The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 06, 2005
Filed:
May. 22, 2002
Rainer Autenrieth, Grossbottwar, DE;
Robert Gerberich, Kempten, DE;
Gerhard Konrad, Ulm, DE;
Karsten Ledwig, Ehringshausen, DE;
Michael Niehues, Ulm, DE;
Markus Walter, Metzingen, DE;
Rainer Autenrieth, Grossbottwar, DE;
Robert Gerberich, Kempten, DE;
Gerhard Konrad, Ulm, DE;
Karsten Ledwig, Ehringshausen, DE;
Michael Niehues, Ulm, DE;
Markus Walter, Metzingen, DE;
DaimlerChrysler AG, Stuttgart, DE;
Abstract
A fuel-cell system, in particular for a vehicle, has a device for supplying the operating agents for a fuel cell and an electrical energy accumulator. The energy accumulator is composed of a battery and of an intermediate charge store which has a lower internal resistance than the battery. A switch is provided in the electrical connection between the energy accumulator and the fuel cell.