JP6596157B2 - ガスケットの製造方法 - Google Patents
ガスケットの製造方法 Download PDFInfo
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- JP6596157B2 JP6596157B2 JP2018522352A JP2018522352A JP6596157B2 JP 6596157 B2 JP6596157 B2 JP 6596157B2 JP 2018522352 A JP2018522352 A JP 2018522352A JP 2018522352 A JP2018522352 A JP 2018522352A JP 6596157 B2 JP6596157 B2 JP 6596157B2
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- Prior art keywords
- gasket
- bead
- molding material
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- manufacturing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/02—Details
- H01M8/0271—Sealing or supporting means around electrodes, matrices or membranes
- H01M8/0276—Sealing means characterised by their form
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/08—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/08—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing
- F16J15/0818—Flat gaskets
- F16J15/0825—Flat gaskets laminated
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
- F16J15/12—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing with metal reinforcement or covering
- F16J15/121—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing with metal reinforcement or covering with metal reinforcement
- F16J15/122—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing with metal reinforcement or covering with metal reinforcement generally parallel to the surfaces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/02—Details
- H01M8/0271—Sealing or supporting means around electrodes, matrices or membranes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/061—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with positioning means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/08—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing
- F16J15/0818—Flat gaskets
- F16J2015/085—Flat gaskets without fold over
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/08—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing
- F16J15/0818—Flat gaskets
- F16J2015/0856—Flat gaskets with a non-metallic coating or strip
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Fuel Cell (AREA)
- Gasket Seals (AREA)
Description
(2)燃料電池用ガスケットとして、セパレータにビードを形成し、ビード上にゴムを塗布・成形することで、コスト低減が期待される。この場合、ビード表面はフラット形状が採用されるが、スクリーン印刷方式等の液状塗布により、液状ゴム原料を用いてガスケットを形成する場合、ゴム原料と基材間の表面張力により、塗布断面形状が制御できず、シール性に課題がある(ゴムの塗布幅、高さのばらつきが発生する)。
(3)そこで本発明では、セパレータに形成されるビード形状の端部を凸形状とすることで、液状ゴム原料の塗布形状を安定化させる。シール形状が制御できるため、シール性の品質向上が可能となる。セパレータビード断面端部が凸形状に形成されたことを特徴とする燃料電池用ガスケットである。基材とゴム原料の表面張力の影響なく、ゴム高さのばらつきを抑制できる。
21 セパレータ(基材)
22 反応面
23 マニホールド穴
24 ビード部
25 斜面部
26 頂部
27 凸部
28 凹部
31 ガスケット本体
S シールライン
Claims (2)
- 平面上一部にビード部を設けた基材と、前記ビード部の頂部に配置されたゴム状弾性体製のガスケット本体とを備えるガスケットの製造方法において、
前記基材の平面上一部に前記ビード部を形成する工程と、前記ビード部の頂部に前記ガスケット本体の成形材料を塗布する工程とを順次実施し、
前記基材の平面上一部に前記ビード部を形成するときに前記ビード部の頂部における幅方向端部に凸部を形成し、
前記ビード部の頂部に前記成形材料を塗布するときに前記凸部を前記成形材料の塗布幅規定手段として利用することを特徴とするガスケットの製造方法。 - 請求項1記載のガスケットの製造方法において、
前記基材は、燃料電池用セパレータであることを特徴とするガスケットの製造方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016116062 | 2016-06-10 | ||
JP2016116062 | 2016-06-10 | ||
PCT/JP2017/014788 WO2017212775A1 (ja) | 2016-06-10 | 2017-04-11 | ガスケットの製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2017212775A1 JPWO2017212775A1 (ja) | 2019-03-22 |
JP6596157B2 true JP6596157B2 (ja) | 2019-10-23 |
Family
ID=60578491
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018522352A Active JP6596157B2 (ja) | 2016-06-10 | 2017-04-11 | ガスケットの製造方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US10950874B2 (ja) |
EP (1) | EP3470709A4 (ja) |
JP (1) | JP6596157B2 (ja) |
KR (1) | KR102354322B1 (ja) |
CN (1) | CN109154387B (ja) |
CA (1) | CA3024080A1 (ja) |
WO (1) | WO2017212775A1 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7261614B2 (ja) * | 2019-03-01 | 2023-04-20 | Nok株式会社 | ガスケットの製造方法 |
JP7254003B2 (ja) * | 2019-08-27 | 2023-04-07 | Nok株式会社 | ガスケットの製造方法 |
EP4030083A4 (en) * | 2019-09-09 | 2024-05-08 | NOK Corporation | SEALING STRUCTURE FOR A FUEL CELL SEPARATOR |
EP4033574A1 (en) | 2019-09-18 | 2022-07-27 | NOK Corporation | Method for manufacturing fuel battery cell separator gasket |
JP7038692B2 (ja) * | 2019-11-25 | 2022-03-18 | 本田技研工業株式会社 | 燃料電池用セパレータ及び発電セル |
JP7334128B2 (ja) * | 2020-01-31 | 2023-08-28 | Nok株式会社 | ガスケットの製造方法 |
JP7478557B2 (ja) | 2020-03-06 | 2024-05-07 | Nok株式会社 | セパレータ一体ガスケット |
JP7401357B2 (ja) * | 2020-03-13 | 2023-12-19 | 本田技研工業株式会社 | 金属セパレータ及びセパレータの製造方法 |
CN114946056A (zh) * | 2020-04-20 | 2022-08-26 | Nok株式会社 | 密封垫的制造方法 |
US20230040108A1 (en) * | 2021-06-10 | 2023-02-09 | Nimbus Power Systems Inc | Four-fluid bipolar plate for fuel cell |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3617353A1 (de) | 1986-05-23 | 1987-11-26 | Bosch Gmbh Robert | Kraftstoff-einspritzduese fuer brennkraftmaschinen |
JP2000065211A (ja) * | 1998-08-21 | 2000-03-03 | Nippon Reinz Co Ltd | 金属ガスケットの製造方法 |
JP2001271937A (ja) * | 2000-03-24 | 2001-10-05 | Nippon Gasket Co Ltd | 金属ガスケット |
JP2002147610A (ja) | 2000-11-14 | 2002-05-22 | Mitsubishi Plastics Ind Ltd | 支持基材付きパッキン及びその製造方法 |
JP3974788B2 (ja) * | 2002-01-25 | 2007-09-12 | 日本ラインツ株式会社 | シリンダヘッドガスケットおよびその製造方法 |
CN1312420C (zh) * | 2002-04-04 | 2007-04-25 | 日本金属密封片株式会社 | 金属垫片 |
JP4196740B2 (ja) * | 2003-06-10 | 2008-12-17 | トヨタ自動車株式会社 | 燃料電池用セパレータへの接着剤塗布方法 |
JP4678123B2 (ja) * | 2003-09-02 | 2011-04-27 | Nok株式会社 | ガスケット |
US7749636B2 (en) * | 2004-09-21 | 2010-07-06 | Reinz-Dichtungs-Gmbh | Fuel cell arrangement and method of manufacturing a fuel cell arrangement |
JP2007292274A (ja) * | 2006-03-31 | 2007-11-08 | Nok Corp | ガスケットの製造方法及びインクジェット塗布装置 |
JP5126472B2 (ja) * | 2007-03-16 | 2013-01-23 | Nok株式会社 | 樹脂系セパレータ一体型シール構造体の製造方法 |
US20080284112A1 (en) | 2007-05-18 | 2008-11-20 | Freudenberg-Nok General Partnership | Gasket having formed load bearing compression limiting features |
US8227145B2 (en) * | 2008-03-18 | 2012-07-24 | GM Global Technology Operations LLC | Interlockable bead seal |
US8372556B2 (en) * | 2010-02-08 | 2013-02-12 | GM Global Technology Operations LLC | Conductive porous spacers for nested stamped plate fuel cell |
US8609298B2 (en) * | 2011-08-16 | 2013-12-17 | GM Global Technologies Operations LLC | Form and fill subgasket |
EP2696418A1 (de) | 2012-08-07 | 2014-02-12 | Firma Carl Freudenberg | Dichtungsanordnung insbesondere für Brennstoffzellen- und/oder Elektrolyseurstacks |
US8679697B1 (en) * | 2012-08-30 | 2014-03-25 | GM Global Technology Operations LLC | Compressible fuel cell subgasket with integrated seal |
JP2015191802A (ja) | 2014-03-28 | 2015-11-02 | トヨタ自動車株式会社 | 燃料電池スタック |
DE202014004456U1 (de) * | 2014-05-23 | 2015-05-28 | Reinz-Dichtungs-Gmbh | Metallische Bipolarplatte mit rückfedernder Dichtungsanordnung und elektrochemisches System |
US10297811B2 (en) * | 2017-09-21 | 2019-05-21 | Gm Global Technology Operations Llc. | Fuel cell stack |
-
2017
- 2017-04-11 EP EP17809958.6A patent/EP3470709A4/en active Pending
- 2017-04-11 CN CN201780031588.9A patent/CN109154387B/zh active Active
- 2017-04-11 WO PCT/JP2017/014788 patent/WO2017212775A1/ja unknown
- 2017-04-11 US US16/304,608 patent/US10950874B2/en active Active
- 2017-04-11 JP JP2018522352A patent/JP6596157B2/ja active Active
- 2017-04-11 KR KR1020187035282A patent/KR102354322B1/ko active IP Right Grant
- 2017-04-11 CA CA3024080A patent/CA3024080A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
CA3024080A1 (en) | 2017-12-14 |
CN109154387B (zh) | 2020-05-05 |
WO2017212775A1 (ja) | 2017-12-14 |
US10950874B2 (en) | 2021-03-16 |
JPWO2017212775A1 (ja) | 2019-03-22 |
KR20190015283A (ko) | 2019-02-13 |
KR102354322B1 (ko) | 2022-01-20 |
EP3470709A1 (en) | 2019-04-17 |
US20190296370A1 (en) | 2019-09-26 |
CN109154387A (zh) | 2019-01-04 |
EP3470709A4 (en) | 2019-06-12 |
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