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:
Mar. 04, 2008
Filed:
Nov. 01, 2005
Uwe Griesmeier, Markdorf, DE;
Jürgen Kett, Friedrichshafen, DE;
Uwe Griesmeier, Markdorf, DE;
Jürgen Kett, Friedrichshafen, DE;
ZF Friedrichshafen AG, Friedrichshafen, DE;
Abstract
The objective of providing a circuit arrangement for the control of at least one electric machine (), which is suitable for also enabling operating conditions of the electric machine () that demand high power-peaks of short duration, is essentially achieved in that the electric machine () can be connected via a DC/AC converter () and at least one switching device () to at least two different electrical energy storage devices (I, II), one storage device (I) being designed as a storage device for comparatively long-lasting power demands and the other storage device (II) as a storage device for short and high power-peaks.