THERMAL MANAGEMENT DEVICE FOR A MODULAR PLATFORM OF AN ELECTRIC MOTOR VEHICLE CHASSIS
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United States of America
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Issued Date -
Nov 7, 2024
app pub date -
Jul 29, 2022
filing date -
Jul 29, 2022
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Abstract
A thermal management device for a modular platform of an electric motor vehicle chassis is disclosed. The modular platform includes batteries and an electric powertrain of the electric motor vehicle. The thermal management device includes a first module including a first heat transfer fluid circuit configured to circulate a first heat transfer fluid, a cooling module configured to have an external air flow passing through it, and a second module including a first pump and a second pump to circulate a second heat transfer fluid. The first heat transfer fluid circuit includes a compressor, a first expansion device, a multi-fluid heat exchanger, and a first heat exchanger. The cooling module includes at least a first heat exchanger configured to have the external air flow passing through it. The cooling module includes an upper side, a lower side, and first and second lateral sides opposite one another.
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