WO2018025601A1 - ガスケット - Google Patents
ガスケット Download PDFInfo
- Publication number
- WO2018025601A1 WO2018025601A1 PCT/JP2017/025352 JP2017025352W WO2018025601A1 WO 2018025601 A1 WO2018025601 A1 WO 2018025601A1 JP 2017025352 W JP2017025352 W JP 2017025352W WO 2018025601 A1 WO2018025601 A1 WO 2018025601A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- seal lip
- gasket
- plate
- separator
- covering
- Prior art date
Links
Images
Classifications
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- 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
-
- 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
- F16J15/021—Sealings between relatively-stationary surfaces with elastic packing
- F16J15/022—Sealings between relatively-stationary surfaces with elastic packing characterised by structure or material
- F16J15/024—Sealings between relatively-stationary surfaces with elastic packing characterised by structure or material the packing being locally weakened in order to increase elasticity
- F16J15/025—Sealings between relatively-stationary surfaces with elastic packing characterised by structure or material the packing being locally weakened in order to increase elasticity and with at least one flexible lip
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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
- H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
-
- 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
- H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
- H01M8/0204—Non-porous and characterised by the material
- H01M8/0206—Metals or alloys
-
- 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
-
- 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
- H01M8/0273—Sealing or supporting means around electrodes, matrices or membranes with sealing or supporting means in the form of a frame
-
- 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
-
- 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
- H01M8/028—Sealing means characterised by their material
- H01M8/0284—Organic resins; Organic polymers
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fuel Cell (AREA)
- Gasket Seals (AREA)
Abstract
Description
(1)外周絶縁機能を有する燃料電池セパレータであって、セパレータの最外周に外周絶縁用のシールリップを備えたことを特徴とする燃料電池用ガスケットおよびその製造方法。
(2)外周絶縁用のシールリップを、ゴム成形時の型押さえ部(金属露出部)よりも外側に配置したことを特徴とする燃料電池用ガスケットおよびその製造方法。
(3)部分型押さえ部よりも外側に、外周絶縁用のシールリップを全周に配置する。これにより、プレコートやアフターコート無しで、セパレータの絶縁機能を確保することが可能となる。
(4)上記構成によれば、プレコートやアフターコートのための工程を増やすことなく、また簡易な方法で絶縁機能を有するガスケットを成形することができる。
(5)また、外周絶縁用のシールリップにより、外周絶縁用のシールリップの内側の絶縁性は確保されるため、外周絶縁用のシールリップの内側に、絶縁NGの原因となるようなボイド、異物、金属露出等があっても問題がなくなるため、絶縁NGの不適合の発生率を少なくすることができる。
11 セパレータ(プレート)
12 周縁部
12a 厚み方向一方の面
12b 厚み方向他方の面
12c 外周厚み面
13 流路域
14 穴部
21 被覆部
22 第1被覆部
23 第2被覆部
24 第3被覆部
31 シールリップ
32 第2シールリップ
41 凹部
Claims (2)
- プレートと、前記プレートの周縁部を被覆したゴム状弾性体よりなる被覆部と、前記被覆部の平面上に設けられたシールリップとを有し、前記被覆部の平面上であって前記シールリップの外周側にガスケット成形時におけるプレート保持痕である凹部が形成されているガスケットにおいて、
前記被覆部の平面上であって前記凹部のさらに外周側に第2シールリップを設けたことを特徴とするガスケット。 - 請求項1記載のガスケットにおいて、
前記プレートは、燃料電池用セパレータであり、
前記第2シールリップは、セパレータ絶縁用のシールリップとして設けられていることを特徴とするガスケット。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020197002447A KR20190029614A (ko) | 2016-08-02 | 2017-07-12 | 개스킷 |
CN201780040653.4A CN109416126B (zh) | 2016-08-02 | 2017-07-12 | 密封垫 |
EP17836708.2A EP3496196A4 (en) | 2016-08-02 | 2017-07-12 | GASKET |
JP2018531808A JP6625754B2 (ja) | 2016-08-02 | 2017-07-12 | ガスケット |
US16/315,906 US20190301611A1 (en) | 2016-08-02 | 2017-07-12 | Gasket |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016151719 | 2016-08-02 | ||
JP2016-151719 | 2016-08-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2018025601A1 true WO2018025601A1 (ja) | 2018-02-08 |
Family
ID=61072708
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2017/025352 WO2018025601A1 (ja) | 2016-08-02 | 2017-07-12 | ガスケット |
Country Status (6)
Country | Link |
---|---|
US (1) | US20190301611A1 (ja) |
EP (1) | EP3496196A4 (ja) |
JP (1) | JP6625754B2 (ja) |
KR (1) | KR20190029614A (ja) |
CN (1) | CN109416126B (ja) |
WO (1) | WO2018025601A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020209047A1 (ja) * | 2019-04-09 | 2020-10-15 | Nok株式会社 | セパレータ一体ガスケット |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005166576A (ja) | 2003-12-05 | 2005-06-23 | Nok Corp | 燃料電池用構成部品の製造方法 |
JP2010177022A (ja) * | 2009-01-29 | 2010-08-12 | Toyota Motor Corp | 燃料電池のセルのガスケット成形用金型、燃料電池の製造方法、および燃料電池 |
JP2015005497A (ja) * | 2013-05-07 | 2015-01-08 | Nok株式会社 | プレート一体ガスケットの製造方法 |
JP2016016619A (ja) * | 2014-07-10 | 2016-02-01 | Nok株式会社 | プレート一体ガスケットの製造方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6939216B2 (en) * | 2002-08-29 | 2005-09-06 | David H. Long | System and method for processing meat |
KR100729974B1 (ko) * | 2003-07-31 | 2007-06-20 | 도요다 지도샤 가부시끼가이샤 | 연료전지 스택, 연료전지 시스템 및 연료전지 스택의 제조방법 |
FR2873777B1 (fr) * | 2004-08-02 | 2008-10-03 | Fed Mogul Sealing Systems Soc | Joint statique d'etancheite |
CN101356676B (zh) * | 2006-06-16 | 2010-06-02 | 松下电器产业株式会社 | 燃料电池用膜电极接合体、高分子电解质型燃料电池用单元、高分子电解质型燃料电池及膜电极接合体的制造方法 |
JP2007335353A (ja) * | 2006-06-19 | 2007-12-27 | Toyota Motor Corp | 燃料電池 |
JP5012469B2 (ja) * | 2007-08-10 | 2012-08-29 | トヨタ自動車株式会社 | 燃料電池用セルおよび燃料電池 |
JP4416038B2 (ja) * | 2008-02-21 | 2010-02-17 | トヨタ自動車株式会社 | 燃料電池 |
JP5099352B2 (ja) * | 2008-05-23 | 2012-12-19 | Nok株式会社 | シール部品の製造方法 |
JP5440775B2 (ja) * | 2009-10-30 | 2014-03-12 | Nok株式会社 | 燃料電池用構成部品およびその製造方法 |
CA2767744C (en) * | 2009-12-01 | 2013-10-15 | Toyota Jidosha Kabushiki Kaisha | Fuel cell having a separator with a folded back part |
JP5725277B2 (ja) * | 2010-06-14 | 2015-05-27 | Nok株式会社 | ガスケット |
KR101210638B1 (ko) * | 2010-11-17 | 2012-12-07 | 현대자동차주식회사 | 가스켓을 가지는 연료전지용 분리판 및 이의 제조방법 |
JP2014092191A (ja) * | 2012-11-01 | 2014-05-19 | Nok Corp | 基材一体型シール及びその製造用金型 |
KR101416390B1 (ko) * | 2012-12-12 | 2014-07-08 | 현대자동차 주식회사 | 연료 전지용 금속 분리판, 이를 포함하는 연료 전지 스택 및 이에 적용되는 가스켓 어셈블리 |
KR101918354B1 (ko) * | 2016-10-12 | 2018-11-14 | 현대자동차주식회사 | 연료전지용 가스켓 |
-
2017
- 2017-07-12 KR KR1020197002447A patent/KR20190029614A/ko unknown
- 2017-07-12 EP EP17836708.2A patent/EP3496196A4/en not_active Withdrawn
- 2017-07-12 WO PCT/JP2017/025352 patent/WO2018025601A1/ja unknown
- 2017-07-12 US US16/315,906 patent/US20190301611A1/en not_active Abandoned
- 2017-07-12 JP JP2018531808A patent/JP6625754B2/ja active Active
- 2017-07-12 CN CN201780040653.4A patent/CN109416126B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005166576A (ja) | 2003-12-05 | 2005-06-23 | Nok Corp | 燃料電池用構成部品の製造方法 |
JP2010177022A (ja) * | 2009-01-29 | 2010-08-12 | Toyota Motor Corp | 燃料電池のセルのガスケット成形用金型、燃料電池の製造方法、および燃料電池 |
JP2015005497A (ja) * | 2013-05-07 | 2015-01-08 | Nok株式会社 | プレート一体ガスケットの製造方法 |
JP2016016619A (ja) * | 2014-07-10 | 2016-02-01 | Nok株式会社 | プレート一体ガスケットの製造方法 |
Non-Patent Citations (1)
Title |
---|
See also references of EP3496196A4 |
Also Published As
Publication number | Publication date |
---|---|
EP3496196A1 (en) | 2019-06-12 |
JPWO2018025601A1 (ja) | 2019-05-30 |
EP3496196A4 (en) | 2019-06-12 |
CN109416126B (zh) | 2021-04-06 |
CN109416126A (zh) | 2019-03-01 |
US20190301611A1 (en) | 2019-10-03 |
KR20190029614A (ko) | 2019-03-20 |
JP6625754B2 (ja) | 2019-12-25 |
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