JP2015232997A - 燃料電池流動場のための付加製造 - Google Patents
燃料電池流動場のための付加製造 Download PDFInfo
- Publication number
- JP2015232997A JP2015232997A JP2015082313A JP2015082313A JP2015232997A JP 2015232997 A JP2015232997 A JP 2015232997A JP 2015082313 A JP2015082313 A JP 2015082313A JP 2015082313 A JP2015082313 A JP 2015082313A JP 2015232997 A JP2015232997 A JP 2015232997A
- Authority
- JP
- Japan
- Prior art keywords
- flow field
- plate body
- cross
- plate
- channel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- 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
- H01M8/0258—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant
- H01M8/026—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant characterised by grooves, e.g. their pitch or depth
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y10/00—Processes of additive manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y80/00—Products made by additive manufacturing
-
- 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
- H01M8/023—Porous and characterised by the material
- H01M8/0234—Carbonaceous material
-
- 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
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (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)
Abstract
Description
12 膜電極接合体
14、16 触媒電極
18 チャネル
20、22 ガス拡散層
30、32 流体流動場プレート
100 プレート本体
102 第1の流動場プレート
Claims (15)
- 第1の表面において第1の流動場チャネルを画定する第1のプレート本体を備える、燃料電池のためのプレートであって、前記第1の流動場チャネルは、前記プレート本体の前記第1の表面から対向する第2の表面に向かった深さの関数として変化する断面積を有する、燃料電池のためのプレート。
- 前記第1の流動場チャネルの前記断面積は、前記第1の表面から対向する第2の表面に向かって増加する、請求項1に記載のプレート。
- 前記第1の流動場チャネルの前記断面積は、前記第1の表面から前記対向する第2の表面に向かって減少する、請求項1に記載のプレート。
- 第1の表面において第2の流動場チャネルを画定する第2のプレート本体をさらに備え、前記第2の流動場チャネルは、前記第2のプレート本体の前記第1の表面から対向する第2の表面に向かった深さの関数として変化する断面積を有し、前記第2のプレート本体の前記第1の表面は、前記第1の流動場チャネルおよび前記第2の流動場チャネルが、連続的な流動場経路を画定するように、前記第1のプレート本体の前記第1の表面に隣接する、請求項1に記載のプレート。
- 前記第2の流動場チャネルの前記断面積は、前記第1の表面から前記対向する第2の表面に向かって増加する、請求項4に記載のプレート。
- 前記第2の流動場チャネルの前記断面積は、前記第1の表面から前記対向する第2の表面に向かって減少する、請求項4に記載のプレート。
- 前記第1のプレート本体の前記第1の表面および前記第2のプレート本体の前記第1の表面に垂直の前記流動場経路の前記断面積は、I字形である、請求項4に記載のプレート。
- 前記流動場経路の第1の端部の幅は、第2の端部の幅未満である、請求項7に記載のプレート。
- 燃料電池のための流動場チャネルを形成する方法であって、
第1のプレート本体上および/または第1のプレート本体内に直接チャネル壁を付加的に形成することによって、前記第1のプレート本体上に流動場チャネルを形成するステップを含む、方法。 - 前記形成するステップは、前記チャネル壁を形成するように、連続的層の付加層製造をさらに含む、請求項9に記載の方法。
- 第1の表面において前記第1のプレート本体内に第1の流動場チャネルを形成するステップをさらに含み、前記第1の流動場チャネルは、前記プレート本体の前記第1の表面から対向する第2の表面に向かった深さの関数として変化する断面積を有する、請求項9に記載の方法。
- 前記形成するステップは、前記第1の表面から前記対向する第2の表面に向かって増加する前記断面積をさらに含む、請求項11に記載の方法。
- 前記形成するステップは、前記第1の表面から前記対向する第2の表面に向かって減少する前記断面積をさらに含む、請求項11に記載の方法。
- 第1の表面において第2のプレート本体内に第2の流動場チャネルを形成するステップをさらに含み、前記第2の流動場チャネルは、前記第2のプレート本体の前記第1の表面から対向する第2の表面に向かった深さの関数として変化する断面積を有し、前記第2のプレート本体の前記第1の表面は、前記第1の流動場チャネルおよび前記第2の流動場チャネルが、連続的な流動場経路を画定するように、前記第1のプレート本体の前記第1の表面に隣接する、請求項9に記載の方法。
- 前記第1のプレート本体の前記第1の表面および前記第2のプレート本体の前記第1の表面に垂直の前記流動場経路の前記断面積は、I字形であり、前記流動場経路の第1の端部の幅は、第2の端部の幅未満である、請求項14に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/253,508 US9444108B2 (en) | 2014-04-15 | 2014-04-15 | Additive manufacturing for fuel cell flow fields |
US14/253,508 | 2014-04-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015232997A true JP2015232997A (ja) | 2015-12-24 |
JP6574099B2 JP6574099B2 (ja) | 2019-09-11 |
Family
ID=54193389
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015082313A Active JP6574099B2 (ja) | 2014-04-15 | 2015-04-14 | 燃料電池流動場のための付加製造 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9444108B2 (ja) |
JP (1) | JP6574099B2 (ja) |
DE (1) | DE102015105568A1 (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11043687B2 (en) * | 2018-04-11 | 2021-06-22 | Dana Limited | Method of making components for an electrochemical cell and an electrochemical cell and cell stack |
US11923569B2 (en) | 2021-04-26 | 2024-03-05 | General Electric Company | High performance fuel cells |
US11719441B2 (en) | 2022-01-04 | 2023-08-08 | General Electric Company | Systems and methods for providing output products to a combustion chamber of a gas turbine engine |
US11933216B2 (en) | 2022-01-04 | 2024-03-19 | General Electric Company | Systems and methods for providing output products to a combustion chamber of a gas turbine engine |
US11794912B2 (en) | 2022-01-04 | 2023-10-24 | General Electric Company | Systems and methods for reducing emissions with a fuel cell |
US11970282B2 (en) | 2022-01-05 | 2024-04-30 | General Electric Company | Aircraft thrust management with a fuel cell |
US11804607B2 (en) | 2022-01-21 | 2023-10-31 | General Electric Company | Cooling of a fuel cell assembly |
US11967743B2 (en) | 2022-02-21 | 2024-04-23 | General Electric Company | Modular fuel cell assembly |
US12025061B2 (en) | 2022-04-04 | 2024-07-02 | General Electric Company | Gas turbine engine with fuel cell assembly |
US11817700B1 (en) | 2022-07-20 | 2023-11-14 | General Electric Company | Decentralized electrical power allocation system |
FR3138512A1 (fr) * | 2022-07-29 | 2024-02-02 | Safran Aircraft Engines | Pièce mécanique comprenant au moins une cavité interne et procédé de fabrication d’une telle pièce |
US11859820B1 (en) | 2022-11-10 | 2024-01-02 | General Electric Company | Gas turbine combustion section having an integrated fuel cell assembly |
US11923586B1 (en) | 2022-11-10 | 2024-03-05 | General Electric Company | Gas turbine combustion section having an integrated fuel cell assembly |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003178776A (ja) * | 2001-10-01 | 2003-06-27 | Toyota Motor Corp | 燃料電池用セパレータ |
JP2012054246A (ja) * | 2003-02-19 | 2012-03-15 | Seiko Epson Corp | 燃料電池及び燃料電池の製造方法 |
JP2012256479A (ja) * | 2011-06-08 | 2012-12-27 | Honda Motor Co Ltd | 燃料電池用セパレータと燃料電池 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080199738A1 (en) * | 2007-02-16 | 2008-08-21 | Bloom Energy Corporation | Solid oxide fuel cell interconnect |
US9793555B2 (en) * | 2009-09-01 | 2017-10-17 | Panasonic Corporation | Membrane electrode assembly with gas diffusion layers having a rib porosity and method of manufacturing the same, as well as fuel cell |
EP2618413B1 (en) * | 2010-09-16 | 2017-06-14 | Toyota Jidosha Kabushiki Kaisha | Separator for fuel cell, fuel cell, and method for manufacturing fuel cell |
US9786928B2 (en) * | 2012-08-24 | 2017-10-10 | Ford Global Technologies, Llc | Proton exchange membrane fuel cell with stepped channel bipolar plate |
-
2014
- 2014-04-15 US US14/253,508 patent/US9444108B2/en active Active
-
2015
- 2015-04-13 DE DE102015105568.6A patent/DE102015105568A1/de active Pending
- 2015-04-14 JP JP2015082313A patent/JP6574099B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003178776A (ja) * | 2001-10-01 | 2003-06-27 | Toyota Motor Corp | 燃料電池用セパレータ |
JP2012054246A (ja) * | 2003-02-19 | 2012-03-15 | Seiko Epson Corp | 燃料電池及び燃料電池の製造方法 |
JP2012256479A (ja) * | 2011-06-08 | 2012-12-27 | Honda Motor Co Ltd | 燃料電池用セパレータと燃料電池 |
Also Published As
Publication number | Publication date |
---|---|
US9444108B2 (en) | 2016-09-13 |
JP6574099B2 (ja) | 2019-09-11 |
US20150295251A1 (en) | 2015-10-15 |
DE102015105568A1 (de) | 2015-10-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6574099B2 (ja) | 燃料電池流動場のための付加製造 | |
KR101361298B1 (ko) | 연료전지용 다공성 분리판 | |
US10629919B2 (en) | Separating plate, method for manufacturing same, and fuel cell stack comprising same | |
CN108028394B (zh) | 双极板以及具有这种双极板的燃料电池堆 | |
JP6890916B2 (ja) | 分離板およびこれを含む燃料電池 | |
WO2012114432A1 (ja) | 燃料電池 | |
CN106797035A (zh) | 燃料电池用气体扩散层、燃料电池以及燃料电池用气体扩散层的形成方法 | |
CN105226304A (zh) | 燃料电池 | |
US20210119229A1 (en) | Metal porous sheet, fuel cell, and water electrolysis device | |
KR20160083321A (ko) | 다층구조형 고분자 전해질막 연료전지용 전극 및 이의 제조방법 | |
KR101241016B1 (ko) | 연료전지용 세퍼레이터 | |
KR102200739B1 (ko) | 수소연료전지 스택용 금속분리판의 제조방법 | |
KR20220094755A (ko) | 연료전지의 분리판용 다공체 | |
KR20130076118A (ko) | 분기유로를 이용한 연료전지 스택 | |
DE102010015504A1 (de) | Gasdiffusionsschicht für eine Brennstoffzelle, Brennstoffzelle und Verfahren zum Fertigen einer Gasdiffusionsschicht | |
JPH07176307A (ja) | 燃料電池 | |
KR102071905B1 (ko) | 분리판, 이의 제조방법 및 이를 포함하는 연료전지 스택 | |
CN107210451A (zh) | 用于制造催化涂覆的膜片的方法以及膜片电极单元和带有这种膜片电极单元的燃料电池堆垛 | |
KR102140126B1 (ko) | 연료전지용 분리판 및 이를 이용한 연료전지 | |
KR102063060B1 (ko) | 연료전지 스택 | |
KR100987096B1 (ko) | 연료전지용 분리판 및 이를 이용한 연료전지 | |
KR102034458B1 (ko) | 연료전지 스택 | |
TWM579825U (zh) | 電極分隔板結構及其應用之燃料電池 | |
JP6403099B2 (ja) | 燃料電池モジュール | |
KR102166473B1 (ko) | 분리판 및 이를 포함하는 연료전지 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20180118 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20180118 |
|
RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7422 Effective date: 20180118 |
|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20180123 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20180118 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20181121 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20181211 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20190308 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190424 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20190716 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20190815 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6574099 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |