CN100516803C - Vacuum leakage detector for flow guide plate of fuel cell - Google Patents
Vacuum leakage detector for flow guide plate of fuel cell Download PDFInfo
- Publication number
- CN100516803C CN100516803C CNB2004100931067A CN200410093106A CN100516803C CN 100516803 C CN100516803 C CN 100516803C CN B2004100931067 A CNB2004100931067 A CN B2004100931067A CN 200410093106 A CN200410093106 A CN 200410093106A CN 100516803 C CN100516803 C CN 100516803C
- Authority
- CN
- China
- Prior art keywords
- plate
- guide plate
- fuel cell
- check
- out console
- 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.)
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- 239000000446 fuel Substances 0.000 title claims abstract description 37
- 230000002093 peripheral effect Effects 0.000 claims abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 4
- 239000012528 membrane Substances 0.000 description 20
- 238000003487 electrochemical reaction Methods 0.000 description 10
- 239000001257 hydrogen Substances 0.000 description 8
- 229910052739 hydrogen Inorganic materials 0.000 description 8
- 239000007789 gas Substances 0.000 description 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 238000002047 photoemission electron microscopy Methods 0.000 description 5
- 229920001483 poly(ethyl methacrylate) polymer Polymers 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000012809 cooling fluid Substances 0.000 description 4
- 230000005012 migration Effects 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 150000002431 hydrogen Chemical class 0.000 description 3
- 230000008676 import Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000013508 migration Methods 0.000 description 3
- 239000007800 oxidant agent Substances 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- 230000005587 bubbling Effects 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 239000000306 component Substances 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009791 electrochemical migration reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- 239000007770 graphite material Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000012372 quality testing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 210000005239 tubule Anatomy 0.000 description 1
Images
Landscapes
- Fuel Cell (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100931067A CN100516803C (en) | 2004-12-16 | 2004-12-16 | Vacuum leakage detector for flow guide plate of fuel cell |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100931067A CN100516803C (en) | 2004-12-16 | 2004-12-16 | Vacuum leakage detector for flow guide plate of fuel cell |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1789943A CN1789943A (en) | 2006-06-21 |
CN100516803C true CN100516803C (en) | 2009-07-22 |
Family
ID=36787952
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100931067A Active CN100516803C (en) | 2004-12-16 | 2004-12-16 | Vacuum leakage detector for flow guide plate of fuel cell |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100516803C (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101498614B (en) * | 2008-01-30 | 2010-11-10 | 中国科学院宁波材料技术与工程研究所 | Leak detection method and apparatus for solid oxidized fuel cell |
CN101514937B (en) * | 2008-02-20 | 2010-10-06 | 力帆实业(集团)股份有限公司 | Engine water pump leakage detecting device |
CN102087161B (en) * | 2010-11-25 | 2012-09-12 | 新源动力股份有限公司 | Water jacket tightness detection device and method for bipolar plate of fuel cell |
CN109932142A (en) * | 2017-12-19 | 2019-06-25 | 中国科学院大连化学物理研究所 | A kind of fuel battery double plates and MEA leakage detection apparatus, bipolar plates resistance drop measuring device |
-
2004
- 2004-12-16 CN CNB2004100931067A patent/CN100516803C/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN1789943A (en) | 2006-06-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SHANGHAI SHEN-LI HIGH TECH CO., LTD. STATE GRID CO Effective date: 20121221 Owner name: SHANGHAI MUNICIPAL ELECTRIC POWER COMPANY Free format text: FORMER OWNER: SHANGHAI SHEN-LI HIGH TECH CO., LTD. Effective date: 20121221 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 201401 FENGXIAN, SHANGHAI TO: 200122 PUDONG NEW AREA, SHANGHAI |
|
TR01 | Transfer of patent right |
Effective date of registration: 20121221 Address after: 200122 Shanghai City, Pudong New Area source deep road, No. 1122 Patentee after: Shanghai Electric Power Corporation Patentee after: Shanghai Shen-Li High Tech Co., Ltd. Patentee after: State Grid Corporation of China Address before: 201401, Shanghai Industrial Development Zone, dragon Yang Industrial Park, an international 27 Patentee before: Shanghai Shen-Li High Tech Co., Ltd. |