COOLING SYSTEMS COMPRISING PASSIVELY AND ACTIVELY EXPANDABLE VAPOR CHAMBERS FOR COOLING POWER SEMICONDUCTOR DEVICES

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United States of America Patent

APP PUB NO 20220341668A1
SERIAL NO

17860507

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Abstract

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A cooling system that includes an expandable vapor chamber having a condenser side opposite an evaporator side, a condenser side wick coupled to a condenser side wall, an evaporator side wick coupled to an evaporator side wall, and a vapor core positioned between the evaporator side wick and the condenser side wick. The cooling system also includes a vapor pressure sensor communicatively coupled to a controller and a bellow actuator disposed in the vapor core and communicatively coupled to the controller. The bellow actuator is expandable based on a vapor pressure measurement of the vapor pressure sensor.

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Patent Owner(s)

Patent OwnerAddress
TOYOTA JIDOSHA KABUSHIKI KAISHATOYOTA-SHI

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Joshi, Shailesh N Ann Arbor, US 187 923
Sudhakar, Srivathsan West Lafayette, US 2 2

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