Automotive LED headlight cooling system

US9366394B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9366394-B2
Application numberUS-201414502805-A
CountryUS
Kind codeB2
Filing dateSep 30, 2014
Priority dateJun 27, 2012
Publication dateJun 14, 2016
Grant dateJun 14, 2016

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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.

A lighting assembly includes a cooling system configured to enable the dissipation of a large amount of energy in the form of heat generated by a light source. The cooling system is configured as a gravity feed cooling loop that does not require a powered fluid pump. The light source can be a plurality of LEDs mounted on a printed circuit board (PCB). The PCB is aligned and mounted vertically onto an evaporator. The evaporator is configured to enable the vertical alignment of the PCB and to cool the PCB while in this vertical alignment. The vertical alignment of the PCB enables horizontal projection of light emitted by the LEDs, such as in an automotive headlight application.

First claim

Opening claim text (preview).

What is claimed is: 1. A lighting assembly for cooling a light source, the lighting assembly comprising: a. a light source having a vertically aligned thermal exchange surface; b. an evaporator having a side thermal exchange surface thermally coupled to the vertically aligned thermal exchange surface of the light source, wherein the evaporator comprises a reservoir and a fluid within the reservoir, the evaporator is configured such that at least a portion of the fluid is vaporiz…

Assignees

Inventors

Classifications

  • Mechanical Engineering · mapped topic

  • F21K9/20Primary

    Mechanical Engineering · mapped topic

  • Mechanical Engineering · mapped topic

  • Mechanical Engineering · mapped topic

  • Mechanical Engineering · mapped topic

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Frequently asked questions

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What does patent US9366394B2 cover?
A lighting assembly includes a cooling system configured to enable the dissipation of a large amount of energy in the form of heat generated by a light source. The cooling system is configured as a gravity feed cooling loop that does not require a powered fluid pump. The light source can be a plurality of LEDs mounted on a printed circuit board (PCB). The PCB is aligned and mounted vertically o…
Who is the assignee on this patent?
Flextronics Ap Llc
What technology area does this patent fall under?
Primary CPC classification F21K9/20. Mapped technology areas include Mechanical Engineering.
When was this patent published?
Publication date Tue Jun 14 2016 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).