Motor vehicle and method for operation of a cooling device

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United States of America Patent

PATENT NO 11850934
SERIAL NO

17516459

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Abstract

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A motor vehicle comprises a drive train with an electric motor, to which a traction battery and a power electronics device comprising at least one pulse inverter are associated, and a cooling device for cooling the electric motor, the power electronics device and the traction battery, wherein the electric motor is cooled in a first cooling circuit with coolant of a first maximum temperature in the supply flow, wherein the power electronics device is cooled in a second coolant circuit, which is separate from the first coolant circuit, using coolant of a second maximum temperature in the supply flow, which is lower than the first maximum temperature.

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Patent Owner(s)

Patent OwnerAddress
AUDI AGGERMANY INGOLSTADT INGOLSTADT BAVARIA

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Feldmann, Uwe Nassenfels, DE 17 15
Fischer, Rüdiger Gerolfing, DE 51 405
Grochla, Arnold Neuburg, DE 1 0

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