Cooling unit

US2022011060A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2022011060-A1
Application numberUS-202117367907-A
CountryUS
Kind codeA1
Filing dateJul 6, 2021
Priority dateJul 10, 2020
Publication dateJan 13, 2022
Grant date

How to read this patent

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  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

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  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A cooling unit has a member-to-be-cooled, a duct, and a cushioning material. The member-to-be-cooled has a plurality of cooling fins. The duct is fixed to the member-to-be-cooled, has a partition wall facing the plurality of cooling fins, and conveys a fluid to around the plurality of cooling fins. The cushioning material is disposed between the partition wall and the plurality of cooling fins and fixed to the partition wall.

First claim

Opening claim text (preview).

What is claimed is: 1 . A cooling unit comprising: a member-to-be-cooled including a plurality of cooling fins; a duct that is fixed to the member-to-be-cooled, the duct including a partition wall facing the plurality of cooling fins, and the duct conveying a fluid to around the plurality of cooling fins; and a cushioning material disposed between the partition wall and the plurality of cooling fins, and the cushioning material being fixed to the partition wall. 2 . The cooling unit according to claim 1 , wherein: the plurality of cooling fins extend linearly in one direction along the partition wall; and the duct is configured to convey the fluid along the one direction. 3 . The cooling unit according to claim 1 , wherein the cushioning material has a structure that does not allow the fluid to pass through an inside of the cushioning material. 4 . The cooling unit according to claim 1 , wherein the cushioning material is configured by a closed-cell sponge. 5 . The cooling unit according to claim 1 , wherein: an inner surface of the partition wall has a recess; and the cushioning material is disposed inside the recess. 6 . The cooling unit according to claim 5 , wherein the cushioning material protrudes farther toward the plurality of cooling fins than a part of the inner surface around the recess.

Assignees

Inventors

Classifications

  • Forced ventilation, e.g. on heat dissipaters coupled to components · CPC title

  • Mechanical details of casings (covers, lids, hoods or members for covering apertures H05K5/03) · CPC title

  • H05K7/209Primary

    Heat transfer by conduction from internal heat source to heat radiating structure (H05K7/20909 takes precedence) · CPC title

  • Heat sinks · CPC title

  • the components being isolated from air flow, e.g. hollow heat sinks, wind tunnels or funnels · CPC title

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External sources

Frequently asked questions

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What does patent US2022011060A1 cover?
A cooling unit has a member-to-be-cooled, a duct, and a cushioning material. The member-to-be-cooled has a plurality of cooling fins. The duct is fixed to the member-to-be-cooled, has a partition wall facing the plurality of cooling fins, and conveys a fluid to around the plurality of cooling fins. The cushioning material is disposed between the partition wall and the plurality of cooling fins …
Who is the assignee on this patent?
Toyota Motor Co Ltd
What technology area does this patent fall under?
Primary CPC classification H05K7/209. Mapped technology areas include Electricity.
When was this patent published?
Publication date Thu Jan 13 2022 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 3 related publications on this page (citations in our corpus or others sharing the same primary CPC).