Cambered louvers

US2021003312A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2021003312-A1
Application numberUS-202016908308-A
CountryUS
Kind codeA1
Filing dateJun 22, 2020
Priority dateJul 2, 2019
Publication dateJan 7, 2021
Grant date

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

Aspects of the invention are directed towards apparatus with cambered louvers. One or more embodiments of the invention describe a louver comprising a plurality of slats arranged in a vertical direction or a horizontal direction; and each of the slats in the louver comprise a leading edge, a trailing edge opposite to the leading edge, and a chord line connecting the leading edge with the trailing edge. Further, each of the slats in the louver has a cambered profile, wherein the cambered profile includes a camber distance varying in the range of about 20%-30% from the leading edge and a camber height varying in the range of about 5%-15% of a total camber height.

First claim

Opening claim text (preview).

What is claimed is: 1 . A louver comprising: a plurality of slats arranged in a vertical direction or a horizontal direction; each of the slats in the louver comprise a leading edge, a trailing edge opposite to the leading edge, a chord line connecting the leading edge with the trailing edge; and each of the slats in the louver has a cambered profile, wherein the cambered profile includes a camber distance varying in the range of about 20%-30% from the leading edge and a camber height varying in the range of about 5%-15% of a total camber height. 2 . The louver of claim 1 , wherein the camber distance is configured at about 20% from the leading edge and the camber height is configured at about 10% of the total camber height. 3 . The louver of claim 1 , wherein the camber distance is configured at about 20% from the leading edge and the camber height is configured at about 5% of the total camber height. 4 . The louver of claim 1 , wherein the camber distance is configured at about 20% from the leading edge and the camber height is configured at about 15% of the total camber height. 5 . The louver of claim 1 , wherein the camber distance is configured at about 25% from the leading edge and the camber height is configured at about 10% of the total camber height. 6 . The louver of claim 1 , wherein the camber distance is configured at about 25% from the leading edge and the camber height is configured at about 5% of the total camber height. 7 . The louver of claim 1 , wherein the camber distance is configured at about 25% from the leading edge and the camber height is configured at about 15% of the total camber height. 8 . The louver of claim 1 , wherein the camber distance is configured at about 30% from the leading edge and the camber height is configured at about 5% of the total camber height. 9 . The louver of claim 1 , wherein the camber distance is configured at about 30% from the leading edge and the camber height is configured at about 10% of the total camber height. 10 . The louver of claim 1 , wherein the camber distance is configured at about 30% from the leading edge and the camber height is configured at about 15% of the total camber height. 11 . The louver of claim 1 , wherein each of the slat is positioned with respect to a setting angle, wherein the setting angle depends on the camber distance and the camber height. 12 . The louver of claim 11 , wherein the setting angle varies between about 45 degrees and about 65 degrees. 13 . The louver of claim 1 , wherein the louver is configured to fit on at least one side of an air-conditioner unit. 14 . The louver of claim 1 , wherein there is a predetermined spacing between each of the plurality of slats in the louver. 15 . The louver of claim 1 , wherein the cambered profile is configured to improve performance of an outdoor unit. 16 . The louver of claim 1 , wherein the cambered profile is configured to improve energy efficient ratio of an outdoor unit. 17 . The louver of claim 1 , wherein the cambered profile is configured to reduce differential pressure across an outdoor unit.

Assignees

Inventors

Classifications

  • Casing or covers of separate outdoor units, e.g. fan guards · CPC title

  • F24F13/082Primary

    Grilles, registers or guards · CPC title

  • Casings or covers · CPC title

  • Improving electric energy efficiency or saving · CPC title

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Frequently asked questions

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What does patent US2021003312A1 cover?
Aspects of the invention are directed towards apparatus with cambered louvers. One or more embodiments of the invention describe a louver comprising a plurality of slats arranged in a vertical direction or a horizontal direction; and each of the slats in the louver comprise a leading edge, a trailing edge opposite to the leading edge, and a chord line connecting the leading edge with the traili…
Who is the assignee on this patent?
Carrier Corp
What technology area does this patent fall under?
Primary CPC classification F24F13/082. Mapped technology areas include Mechanical Engineering.
When was this patent published?
Publication date Thu Jan 07 2021 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 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).