Fluid couplings and methods for additive manufacturing thereof

US2018087696A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2018087696-A1
Application numberUS-201715825947-A
CountryUS
Kind codeA1
Filing dateNov 29, 2017
Priority dateMay 9, 2014
Publication dateMar 29, 2018
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.

A method is provided involving an additive manufacturing system. This method includes a step of forming a first fluid conduit using the additive manufacturing system. The method also includes a step of providing a fluid coupling. The fluid coupling includes the first fluid conduit and a second fluid conduit. The first fluid conduit is connected to and fluidly coupled with the second fluid conduit. The first fluid conduit has a first configuration. The second fluid conduit has a second configuration that is different than the first configuration.

First claim

Opening claim text (preview).

What is claimed is: 1 . A method involving an additive manufacturing system, the method comprising: forming a first fluid conduit using the additive manufacturing system; and providing a fluid coupling, the fluid coupling including the first fluid conduit and a second fluid conduit, the first fluid conduit connected to and fluidly coupled with the second fluid conduit; wherein the first fluid conduit has a first configuration, the second fluid conduit has a second configuration that is different than the first configuration, and a joint between the first fluid conduit and the second fluid conduit has a non-rectangular configuration. 2 . The method of claim 1 , further comprising forming the second fluid conduit using the additive manufacturing system. 3 . The method of claim 1 , further comprising fluidly coupling the first fluid conduit to the second fluid conduit after the forming of the first and the second fluid conduits. 4 . The method of claim 1 , further comprising: connecting and fluidly coupling the first fluid conduit to the second fluid conduit; wherein the first fluid conduit is formed discretely from the second fluid conduit. 5 . The method of claim 1 , wherein the first fluid conduit interlocks with the second fluid conduit. 6 . The method of claim 1 , wherein the first fluid conduit has a cross-section with a first shape; and the second fluid conduit has a cross-section with a second shape that is different than the first shape. 7 . The method of claim 1 , wherein the first fluid conduit forms a first flowpath with a first cross-sectional area; and the second fluid conduit forms a second flowpath with a second cross-sectional area that is different than the first cross-sectional area. 8 . A method involving an additive manufacturing system, the method comprising: forming a first fluid conduit using the additive manufacturing system; and providing a fluid coupling, the fluid coupling including the first fluid conduit and a second fluid conduit, the first fluid conduit connected to and fluidly coupled with the second fluid conduit; wherein the first fluid conduit has a first configuration, the second fluid conduit has a second configuration that is different than the first configuration, and the first fluid conduit interlocks with the second fluid conduit. 9 . The method of claim 8 , further comprising fluidly coupling the first fluid conduit to the second fluid conduit after the forming of the first and the second fluid conduits. 10 . The method of claim 8 , further comprising: connecting and fluidly coupling the first fluid conduit to the second fluid conduit; wherein the first fluid conduit is formed discretely from the second fluid conduit. 11 . The method of claim 8 , wherein the first fluid conduit has a cross-section with a first shape; and the second fluid conduit has a cross-section with a second shape that is different than the first shape. 12 . The method of claim 8 , wherein the first fluid conduit forms a first flowpath with a first cross-sectional area; and the second fluid conduit forms a second flowpath with a second cross-sectional area that is different than the first cross-sectional area. 13 . An assembly for a fluid delivery system, the assembly comprising: a fluid coupling including a first fluid conduit, a second fluid conduit and a compliant intermediate fluid conduit; the intermediate fluid conduit connecting and fluidly coupling the first fluid conduit to the second fluid conduit; and the intermediate fluid conduit formed integral with the first and the second fluid conduits. 14 . The assembly of claim 13 , wherein the intermediate fluid conduit is adapted to allow movement between the first and the second fluid conduits. 15 . The assembly of claim 13 , wherein the intermediate fluid conduit extends along a substantially straight centerline. 16 . The assembly of claim 13 , wherein the intermediate fluid conduit extends along a curved and/or compound centerline. 17 . The assembly of claim 13 , wherein the first fluid conduit has a first configuration, and the second fluid conduit has a second configuration that is different than the first configuration. 18 . The assembly of claim 13 , further comprising: a fluid source; and a turbine engine component fluidly coupled to the fluid source through the fluid coupling. 19 . An assembly for a fluid delivery system, the assembly comprising: a fluid coupling including a first fluid conduit and a second fluid conduit; the first fluid conduit connected to and fluidly coupled with the second fluid conduit at a joint; and the first fluid conduit interlocked with the second fluid conduit at the joint. 20 . The assembly of claim 19 , wherein the first fluid conduit is formed integral with the second fluid conduit.

Assignees

Inventors

Classifications

  • F02C7/222Primary

    Fuel flow conduits, e.g. manifolds · CPC title

  • Layer deposition · CPC title

  • Heat exchanger or boiler making · CPC title

  • Making specific metal objects by operations not covered by a single other subclass or a group in this subclass · CPC title

  • T-shaped fitting making · CPC title

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Frequently asked questions

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What does patent US2018087696A1 cover?
A method is provided involving an additive manufacturing system. This method includes a step of forming a first fluid conduit using the additive manufacturing system. The method also includes a step of providing a fluid coupling. The fluid coupling includes the first fluid conduit and a second fluid conduit. The first fluid conduit is connected to and fluidly coupled with the second fluid condu…
Who is the assignee on this patent?
United Technologies Corp
What technology area does this patent fall under?
Primary CPC classification F02C7/222. Mapped technology areas include Mechanical Engineering.
When was this patent published?
Publication date Thu Mar 29 2018 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 5 related publications on this page (citations in our corpus or others sharing the same primary CPC).