METHOD AND DEVICE FOR HEATING ENGINE AND TRANSMISSION OIL OF A HYBRID VEHICLE
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Accused Products
Abstract
A method for heating engine and/or transmission oil of a hybrid vehicle having an internal combustion engine and an electric motor, the engine and/or transmission oil being heated with the aid of the waste heat of a charging device for at least one battery and/or the waste heat of the at least one battery.
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Citations
30 Claims
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1-15. -15. (canceled)
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16. A method for heating engine and/or transmission oil of a hybrid vehicle, the hybrid vehicle having an internal combustion engine and an electric motor, the method comprising:
heating at least one of the engine oil and the transmission oil with the aid of at least one of i) waste heat of a charging device for at least one battery, and ii) waste heat of the at least one battery. - View Dependent Claims (17, 18, 19, 20, 21, 22, 23)
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24. A heating device for engine and/or transmission oil of a hybrid vehicle having an internal combustion engine and an electric motor, the heating device comprising:
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a fluid circuit having a fluid; and at least one heat source for heating at least one of the engine oil and the transmission oil, with the aid of the fluid circuit; wherein the fluid circuit is thermally coupled to at least one of a charging device and at least one battery, so that the at least one heat source is the at least one of the charging device and the at least one battery, in order to heat the at least one of the engine oil and the transmission oil with the aid of the waste heat of the at least one of the charging device and the at least one battery. - View Dependent Claims (25, 26, 27, 28, 29)
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30. The heating device for a hybrid vehicle, the heating device configured to heat at least one of engine oil and transmission oil using waste heat of at least one of a charging device for at least one battery and the at least one battery.
Specification