Plate heat exchanger and heat pump apparatus

US9448013B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9448013-B2
Application numberUS-201114005586-A
CountryUS
Kind codeB2
Filing dateApr 18, 2011
Priority dateApr 18, 2011
Publication dateSep 20, 2016
Grant dateSep 20, 2016

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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

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Abstract

Official abstract text for this publication.

A plate heat exchanger includes a stack of a plurality of plates each having an inlet and an outlet for a fluid. Each adjacent two of the plates are bonded to each other at regions thereof where top parts of the wavy portion provided in a lower one of the plates and bottom parts of the wavy portion provided in an upper one of the plates overlap each other when seen in the stacking direction. Particularly, a top part included in the top parts of the wavy portion of the lower plate and being adjacent to each of the inlet and the outlet has a planar shape.

First claim

Opening claim text (preview).

The invention claimed is: 1. A plate heat exchanger in which a plurality of plates each having an inlet and an outlet for a fluid are stacked, and a passage through which the fluid having flowed therein from the inlet flows toward the outlet is provided between adjacent plates, wherein each of the plates has a wavy portion provided between the inlet and the outlet and waving in a plate stacking direction, the wavy portion having a plurality of top parts and a plurality of bottom p…

Assignees

Inventors

Classifications

  • Mechanical Engineering · mapped topic

  • Mechanical Engineering · mapped topic

  • F28D9/005Primary

    Mechanical Engineering · mapped topic

  • F28F3/025Primary

    Mechanical Engineering · mapped topic

  • Mechanical Engineering · mapped topic

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Frequently asked questions

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What does patent US9448013B2 cover?
A plate heat exchanger includes a stack of a plurality of plates each having an inlet and an outlet for a fluid. Each adjacent two of the plates are bonded to each other at regions thereof where top parts of the wavy portion provided in a lower one of the plates and bottom parts of the wavy portion provided in an upper one of the plates overlap each other when seen in the stacking direction. Pa…
Who is the assignee on this patent?
Ito Daisuke, Hayashi Takehiro, Matsunaga Kazunori, and 2 more
What technology area does this patent fall under?
Primary CPC classification F28D9/005. Mapped technology areas include Mechanical Engineering.
When was this patent published?
Publication date Tue Sep 20 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 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).