Invention Grant
- Patent Title: Hybrid passive and active cooling assembly
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Application No.: US15046480Application Date: 2016-02-18
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Publication No.: US10345875B2Publication Date: 2019-07-09
- Inventor: Jason A. Matteson , Mark E. Steinke , Aparna Vallury
- Applicant: Lenovo Enterprise Solutions (Singapore) Pte. Ltd.
- Applicant Address: SG Singapore
- Assignee: Lenovo Enterprise Solutions (Singapore) Pte. Ltd.
- Current Assignee: Lenovo Enterprise Solutions (Singapore) Pte. Ltd.
- Current Assignee Address: SG Singapore
- Agent Jeffrey L. Streets
- Main IPC: G06F1/20
- IPC: G06F1/20 ; G05B15/02 ; F28F27/00 ; G05D13/62 ; F25B21/02 ; F28F3/02 ; F28D21/00

Abstract:
A cooling assembly for cooling a processor includes a heat sink base defining a first area and a second area, a plurality of heat sink fins extending from the first area, a thermoelectric cooling module having a cold side and hot side, wherein the cold side is in contact with the second area, and a heat sink module in contact with the hot side. In use, a method includes monitoring a processor parameter selected from processor power consumption and processor temperature, and causing airflow across the plurality of heat sink fins and the heat sink module. The method further includes powering on the thermoelectric cooling module in response to the processor parameter having a value greater than a first threshold value, and powering off the thermoelectric cooling module in response to the processor parameter having a value less than a second threshold value.
Public/Granted literature
- US20170242463A1 HYBRID PASSIVE AND ACTIVE COOLING ASSEMBLY Public/Granted day:2017-08-24
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