Device for forming coating for fuel cell separator, and fuel cell separator

US2018069248A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2018069248-A1
Application numberUS-201615557729-A
CountryUS
Kind codeA1
Filing dateMay 18, 2016
Priority dateAug 31, 2015
Publication dateMar 8, 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 coating forming device forms a coating on a substrate, which is a component of a fuel cell separator, by thermal transfer. The device includes a lower die and an upper die each having a heating portion. A pressing surface of the lower die and a pressing surface of the upper die are both formed by a heat-resistant elastic member.

First claim

Opening claim text (preview).

1 . A device for forming a coating on a substrate, which is a component of a fuel cell separator, by thermal transfer, the device comprising a lower die and an upper die each having a heating portion, wherein at least one of a pressing surface of the lower die and a pressing surface of the upper die is formed by a heat-resistant elastic member. 2 . The device according to claim 1 , wherein the elastic member is arranged over the entire pressing surface. 3 . The device according to claim 1 , wherein the elastic member includes a heat-resistant rubber sheet forming the pressing surface and a restriction member that restricts extension of the rubber sheet in a direction extending along the pressing surface. 4 . The device according to claim 3 , wherein the restriction member is a reinforced cloth formed of fiber material. 5 . The device according to claim 1 , wherein the pressing surface of the lower die and the pressing surface of the upper die are both formed by the elastic member. 6 . The device according to claim 1 , comprising a support member that supports the substrate and a thermal-transfer film in a state separate from both the pressing surface of the lower die and the pressing surface of the upper die when the pressing surfaces are separate from each other. 7 . A fuel cell separator comprising: a substrate including a flat plate-shaped flat separator and a porous passage plate; and a bonding material that bonds the flat separator and the porous passage plate in a state superposed on each other, wherein the bonding material surrounds a periphery of mutually contacting surfaces of the flat separator and the porous passage plate.

Assignees

Inventors

Classifications

  • Arrangements for joining electrodes, reservoir layers, heat exchange units or bipolar separators to each other (H01M8/0271 takes precedence) · CPC title

  • characterised by constructional aspects of the apparatus · CPC title

  • in the form of layered or coated products · CPC title

  • of metal (B32B15/01 takes precedence) · CPC title

  • Polymeric coating · CPC title

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What does patent US2018069248A1 cover?
A coating forming device forms a coating on a substrate, which is a component of a fuel cell separator, by thermal transfer. The device includes a lower die and an upper die each having a heating portion. A pressing surface of the lower die and a pressing surface of the upper die are both formed by a heat-resistant elastic member.
Who is the assignee on this patent?
Suzuki Yukihiro, Asaoka Takatoshi, Morozumi Eiichiro, and 1 more
What technology area does this patent fall under?
Primary CPC classification H01M8/0267. Mapped technology areas include Electricity.
When was this patent published?
Publication date Thu Mar 08 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 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).