Cooling apparatus

US8978403B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8978403-B2
Application numberUS-201414180859-A
CountryUS
Kind codeB2
Filing dateFeb 14, 2014
Priority dateFeb 15, 2013
Publication dateMar 17, 2015
Grant dateMar 17, 2015

How to read this patent

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  1. Title

    What the patent document calls the invention.

  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

    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

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

A cooling apparatus for electric equipment includes a generator configured to receive a heat load from first electric components, a evaporator configured to receive a heat load from second electric components, a closed compartment enclosing the generator and evaporator, and a absorber transferring heat from heated fluid to the outside of the closed compartment. To obtain an efficient and reliable cooling apparatus, the cooling apparatus includes a first expansion device which reduces the pressure of the fluid, and forwards the fluid in a liquid state and with a lower pressure to the secondary cooling element, which transfers heat to the received fluid from the second electric components for evaporating the fluid.

First claim

Opening claim text (preview).

What is claimed is: 1. A cooling apparatus for electric equipment, the apparatus comprising: a closed compartment; first and second electric components arranged inside of the closed compartment, an operating temperature of the second electric components being lower than an operating temperature of the first electric components; an absorber arranged outside of the closed compartment, the absorber being configured to receive heated fluids from within the closed compartment, and…

Assignees

Inventors

Classifications

  • Electricity · mapped topic

  • Electricity · mapped topic

  • Mechanical Engineering · mapped topic

  • F25B15/00Primary

    Mechanical Engineering · mapped topic

  • F25B15/06Primary

    Mechanical Engineering · mapped topic

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Frequently asked questions

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What does patent US8978403B2 cover?
A cooling apparatus for electric equipment includes a generator configured to receive a heat load from first electric components, a evaporator configured to receive a heat load from second electric components, a closed compartment enclosing the generator and evaporator, and a absorber transferring heat from heated fluid to the outside of the closed compartment. To obtain an efficient and reliab…
Who is the assignee on this patent?
Abb Research Ltd, Abb Research Ltd
What technology area does this patent fall under?
Primary CPC classification F25B15/00. Mapped technology areas include Mechanical Engineering.
When was this patent published?
Publication date Tue Mar 17 2015 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 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).