Motor vehicle electrical system and method for operating a motor vehicle electrical system

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United States of America Patent

PATENT NO 9527462
APP PUB NO 20130264869A1
SERIAL NO

13992951

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A motor vehicle electrical system having a starter and a first energy store, which are arranged in a first region of the motor vehicle electrical system, and a generator and a second energy store, which are arranged in a second region of the motor vehicle electrical system, wherein, a switching element is arranged between the first and the second region of the motor vehicle electrical system, wherein the switching element has at least two switching states, wherein, in a first switching state, a current can flow only from the first region toward the second region and, in a second switching state, the first and second region have a through-connection to one another, wherein the second energy store is connected to the generator via a DC/DC converter, wherein, via a second switching element, the starter is connected directly to the second energy store.

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Patent Owner(s)

  • VOLKSWAGEN AG

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fleischer, Rainer Wolfsburg, DE 3 26
Günther, Torsten Lehre, DE 1 19
Klinkig, Andreas Cremlingen, DE 3 35
Schwieger, Stephan Braunschweig, DE 3 21

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