Heat dissipation fan

US9841035B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9841035-B2
Application numberUS-201514738051-A
CountryUS
Kind codeB2
Filing dateJun 12, 2015
Priority dateMay 4, 2015
Publication dateDec 12, 2017
Grant dateDec 12, 2017

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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

    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 heat dissipation fan includes a base plate, a frame formed on a side of the base plate, a stator received sin the frame, and a rotor below the stator and connected with the stator. The heat dissipation fan also has an air inlet, a first air outlet and a second air outlet. The air inlet is communicated with the first air outlet and the second air outlet. An angle is defined between each of the first air outlet and the second air outlet.

First claim

Opening claim text (preview).

What is claimed is: 1. A heat dissipation fan comprising: a base plate having a top side, a first side and a second side, the second side located opposite to the first side; a frame formed on the top side of the base plate; a stator received in the frame; and a rotor below the stator and connected with the stator; wherein the heat dissipation fan has an air inlet, a first air outlet and a second air outlet, the air inlet is communicated with the first air outlet and the second air outlet, an angle is defined between the first air outlet and the second air outlet, the frame includes a main portion, the main portion is arc-shaped and has a cutout on a side thereof, a first extending portion, a second extending portion and a connecting plate are extended outward along edges of the cutout of the main portion, the first extending portion and the second extending portion are tangent to the arcuate periphery of the main portion, the base plate has a circular hole defined in a central portion thereof, the frame is protruded upward and vertically from edges of the circular hole.

Assignees

Inventors

Classifications

  • Fan casings · CPC title

  • Axial flow fans · CPC title

  • F04D29/522Primary

    especially adapted for elastic fluid pumps · CPC title

  • the electric motor being of the inside-out type, i.e. the rotor is arranged radially outside a central stator · CPC title

  • comprising axial flow and radial flow stages · CPC title

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Frequently asked questions

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What does patent US9841035B2 cover?
A heat dissipation fan includes a base plate, a frame formed on a side of the base plate, a stator received sin the frame, and a rotor below the stator and connected with the stator. The heat dissipation fan also has an air inlet, a first air outlet and a second air outlet. The air inlet is communicated with the first air outlet and the second air outlet. An angle is defined between each of the…
Who is the assignee on this patent?
Champ Tech Optical (Foshan) Corp, Foxconn Tech Co Ltd
What technology area does this patent fall under?
Primary CPC classification F04D29/522. Mapped technology areas include Mechanical Engineering.
When was this patent published?
Publication date Tue Dec 12 2017 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 1 related publication on this page (citations in our corpus or others sharing the same primary CPC).