CA2908795C - Cell stack with at least one tensioning element for clamping of cell units - Google Patents
Cell stack with at least one tensioning element for clamping of cell units Download PDFInfo
- Publication number
- CA2908795C CA2908795C CA2908795A CA2908795A CA2908795C CA 2908795 C CA2908795 C CA 2908795C CA 2908795 A CA2908795 A CA 2908795A CA 2908795 A CA2908795 A CA 2908795A CA 2908795 C CA2908795 C CA 2908795C
- Authority
- CA
- Canada
- Prior art keywords
- stack
- tensioning
- cell stack
- partial section
- shortening
- 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.)
- Expired - Fee Related
Links
- 230000036961 partial effect Effects 0.000 claims abstract description 158
- 230000006835 compression Effects 0.000 claims abstract description 51
- 238000007906 compression Methods 0.000 claims abstract description 51
- 238000004904 shortening Methods 0.000 claims description 78
- 238000005452 bending Methods 0.000 claims description 6
- 239000000446 fuel Substances 0.000 claims description 6
- 230000000284 resting effect Effects 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000004026 adhesive bonding Methods 0.000 claims description 3
- 238000005219 brazing Methods 0.000 claims description 3
- 239000004918 carbon fiber reinforced polymer Substances 0.000 claims description 3
- 238000002788 crimping Methods 0.000 claims description 3
- 239000011152 fibreglass Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 229910000639 Spring steel Inorganic materials 0.000 claims description 2
- 229920002430 Fibre-reinforced plastic Polymers 0.000 claims 2
- 239000011151 fibre-reinforced plastic Substances 0.000 claims 2
- 239000000543 intermediate Substances 0.000 description 23
- 230000007704 transition Effects 0.000 description 19
- 229910052729 chemical element Inorganic materials 0.000 description 15
- 230000009467 reduction Effects 0.000 description 7
- 230000008859 change Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 238000012983 electrochemical energy storage Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229920000136 polysorbate Polymers 0.000 description 3
- 238000007792 addition Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 230000006837 decompression Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 206010043268 Tension Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 230000000254 damaging effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000009975 flexible effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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
- H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
- H01M8/2465—Details of groupings of fuel cells
- H01M8/247—Arrangements for tightening a stack, for accommodation of a stack in a tank or for assembling different tanks
- H01M8/248—Means for compression of the fuel cell stacks
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0481—Compression means other than compression means for stacks of electrodes and separators
-
- 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
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04201—Reactant storage and supply, e.g. means for feeding, pipes
- H01M8/04216—Reactant storage and supply, e.g. means for feeding, pipes characterised by the choice for a specific material, e.g. carbon, hydride, absorbent
-
- 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
- Y02E60/10—Energy storage using batteries
-
- 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)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Fuel Cell (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE202013003672.9U DE202013003672U1 (de) | 2013-04-10 | 2013-04-10 | Zellstapel |
| DE202013003672.9 | 2013-04-10 | ||
| PCT/EP2014/057192 WO2014167019A1 (en) | 2013-04-10 | 2014-04-09 | Cell stack |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2908795A1 CA2908795A1 (en) | 2014-10-16 |
| CA2908795C true CA2908795C (en) | 2020-03-10 |
Family
ID=50489079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2908795A Expired - Fee Related CA2908795C (en) | 2013-04-10 | 2014-04-09 | Cell stack with at least one tensioning element for clamping of cell units |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN105324876B (zh) |
| CA (1) | CA2908795C (zh) |
| DE (2) | DE202013003672U1 (zh) |
| WO (1) | WO2014167019A1 (zh) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102015221739A1 (de) * | 2015-11-05 | 2017-05-11 | Robert Bosch Gmbh | Batteriemodul mit Spannmechanismus |
| DE102015225350A1 (de) | 2015-12-16 | 2017-06-22 | Bayerische Motoren Werke Aktiengesellschaft | Gehäuse zur Aufnahme eines Brennstoffzellen-, Batterie- oder Kondensatorstapels |
| KR102079780B1 (ko) * | 2016-09-02 | 2020-02-20 | 주식회사 엘지화학 | 배터리 모듈용 스트랩, 이를 포함하는 배터리 모듈 및 스트랩 압착용 지그 |
| KR102229410B1 (ko) | 2017-09-18 | 2021-03-17 | 주식회사 엘지화학 | 배터리 모듈 및 이를 포함하는 배터리 팩 |
| JP2019075282A (ja) * | 2017-10-16 | 2019-05-16 | トヨタ自動車株式会社 | 燃料電池モジュール |
| JP7056142B2 (ja) * | 2017-12-25 | 2022-04-19 | トヨタ自動車株式会社 | 電池モジュール |
| DE102018201436A1 (de) * | 2018-01-31 | 2019-08-01 | Audi Ag | Brennstoffzellenstapel |
| DE102018210181A1 (de) | 2018-06-22 | 2019-12-24 | Audi Ag | Brennstoffzellenstapel |
| DE102018210170A1 (de) * | 2018-06-22 | 2019-12-24 | Audi Ag | Brennstoffzellenstapel |
| JP7215270B2 (ja) * | 2019-03-22 | 2023-01-31 | トヨタ自動車株式会社 | ケースの製造方法 |
| DE102019204529A1 (de) * | 2019-04-01 | 2020-10-01 | Contitech Antriebssysteme Gmbh | Spann- und Haltevorrichtung |
| CN209401761U (zh) * | 2019-04-18 | 2019-09-17 | 宁德时代新能源科技股份有限公司 | 电池模块 |
| DE102019219782A1 (de) * | 2019-12-17 | 2021-06-17 | Robert Bosch Gmbh | Zellenstapel mit zumindest einer Spannvorrichtung |
| DE102020108136B3 (de) * | 2020-03-25 | 2021-06-17 | Daimler Ag | Elektrischer Energiespeicher mit einstellbarem Druck auf Batteriezellen und Verfahren zum Betreiben eines elektrischen Energiespeichers |
| DE102020126752A1 (de) * | 2020-10-12 | 2022-04-14 | Volkswagen Aktiengesellschaft | Batterieanordnung |
| KR20220070961A (ko) * | 2020-11-23 | 2022-05-31 | 주식회사 엘지에너지솔루션 | 배터리 모듈, 이러한 배터리 모듈을 포함하는 배터리 팩 및 이러한 배터리 팩을 포함하는 자동차 |
| CN112820925B (zh) * | 2020-12-30 | 2021-11-26 | 上海捷氢科技有限公司 | 一种燃料电池电堆组装装置及方法 |
| JPWO2022224461A1 (zh) * | 2021-04-23 | 2022-10-27 | ||
| DE102021212486A1 (de) | 2021-11-05 | 2023-05-11 | Volkswagen Aktiengesellschaft | Akkumulator und Verfahren zur Herstellung eines Akkumulators |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3860998A (en) * | 1974-01-10 | 1975-01-21 | Gerald L Schnurmacher | Strap and buckle assembly |
| FR2562972B1 (fr) * | 1984-04-11 | 1989-06-09 | Chevrier Gerard | Boucle pour fixer ou reunir une extremite d'un ou de plusieurs liens en matiere souple, tels que cable, cordage, sangle |
| US20060093890A1 (en) * | 2004-10-29 | 2006-05-04 | Steinbroner Matthew P | Fuel cell stack compression systems, and fuel cell stacks and fuel cell systems incorporating the same |
-
2013
- 2013-04-10 DE DE202013003672.9U patent/DE202013003672U1/de not_active Expired - Lifetime
-
2014
- 2014-04-09 CN CN201480033260.7A patent/CN105324876B/zh active Active
- 2014-04-09 DE DE112014001941.0T patent/DE112014001941T5/de active Pending
- 2014-04-09 CA CA2908795A patent/CA2908795C/en not_active Expired - Fee Related
- 2014-04-09 WO PCT/EP2014/057192 patent/WO2014167019A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| DE112014001941T5 (de) | 2016-01-07 |
| WO2014167019A1 (en) | 2014-10-16 |
| CN105324876A (zh) | 2016-02-10 |
| CN105324876B (zh) | 2018-05-29 |
| CA2908795A1 (en) | 2014-10-16 |
| DE202013003672U1 (de) | 2014-07-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20160504 |
|
| MKLA | Lapsed |
Effective date: 20210409 |
|
| MKLA | Lapsed |
Effective date: 20210409 |