Additive manufactured object

US2022281001A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2022281001-A1
Application numberUS-202217674202-A
CountryUS
Kind codeA1
Filing dateFeb 17, 2022
Priority dateMar 4, 2021
Publication dateSep 8, 2022
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.

An additive manufactured object according to at least one embodiment of the present disclosure includes a first base portion made of a metal, and a plurality of wall portions each having a thickness thinner than the first base portion and provided upright on the first base portion so as to be aligned in a wall thickness direction. A first end portion of each of the wall portions is connected to the first base portion via a first connection portion having a width greater than the thickness of each of the wall portions in the wall thickness direction.

First claim

Opening claim text (preview).

1 . An additive manufactured object, comprising: a first base portion made of a metal; and a plurality of wall portions each having a thickness thinner than the first base portion and provided upright on the first base portion so as to be aligned in a wall thickness direction, a first end portion of each of the wall portions being connected to the first base portion via a first connection portion having a width greater than the thickness of each of the wall portions in the wall thickness direction. 2 . The additive manufactured object according to claim 1 , further comprising: a second base portion to which a second end portion on the opposite side of the first end portion of each of the wall portions is connected via a second connection portion, wherein the second connection portion has a smaller width in the wall thickness direction than the first connection portion. 3 . The additive manufactured object according to claim 2 , wherein a maximum value W 2 max of the width of the second connection portion in the wall thickness direction, a gap g between a pair of the wall portions adjacent to each other in the wall thickness direction, and the thickness t of each of the wall portions satisfy W 2 max−t<0.5×g. 4 . The additive manufactured object according to claim 2 , wherein a second surface of the second base portion to which the second end portion of each of the wall portions is connected via the second connection portion has a greater surface roughness than a first surface of the first base portion to which the first end portion of each of the wall portions is connected via the first connection portion. 5 . The additive manufactured object according to claim 2 , wherein a distance d from the first connection portion to the second connection portion in a direction orthogonal to the wall thickness direction and the gap g between the pair of the wall portions adjacent to each other in the wall thickness direction satisfy d>g.

Assignees

Inventors

Classifications

  • Blocks traversed by passages for heat-exchange media {(F28D7/0008 takes precedence)} · CPC title

  • B33Y80/00Primary

    Products made by additive manufacturing · CPC title

  • Direct sintering or melting · CPC title

  • of articles with cavities or holes, not otherwise provided for in the preceding subgroups · CPC title

  • Process efficiency · CPC title

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Frequently asked questions

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What does patent US2022281001A1 cover?
An additive manufactured object according to at least one embodiment of the present disclosure includes a first base portion made of a metal, and a plurality of wall portions each having a thickness thinner than the first base portion and provided upright on the first base portion so as to be aligned in a wall thickness direction. A first end portion of each of the wall portions is connected to…
Who is the assignee on this patent?
Mitsubishi Heavy Ind Ltd
What technology area does this patent fall under?
Primary CPC classification B33Y80/00. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Thu Sep 08 2022 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 1 related publication on this page (citations in our corpus or others sharing the same primary CPC).