CN208127319U - A kind of solid-oxide fuel cell stack - Google Patents
A kind of solid-oxide fuel cell stack Download PDFInfo
- Publication number
- CN208127319U CN208127319U CN201820618724.6U CN201820618724U CN208127319U CN 208127319 U CN208127319 U CN 208127319U CN 201820618724 U CN201820618724 U CN 201820618724U CN 208127319 U CN208127319 U CN 208127319U
- Authority
- CN
- China
- Prior art keywords
- end plate
- slot
- air
- air inlet
- venthole
- 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.)
- Withdrawn - After Issue
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 32
- 238000007789 sealing Methods 0.000 claims abstract description 28
- 230000003197 catalytic effect Effects 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 claims abstract description 16
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000006260 foam Substances 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 239000007789 gas Substances 0.000 abstract description 18
- 239000002737 fuel gas Substances 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 10
- 239000007787 solid Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000002360 explosive Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010416 ion conductor Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical group O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
Abstract
The utility model discloses a kind of solid-oxide fuel cell stacks, including two sealing plates disposed in parallel and several battery cells being located between two sealing plates stacked gradually；The battery cell includes first-class end plate and second end plate disposed in parallel, and the connector being connected between first-class end plate and second end plate, and the connector offers battery and places through slot, and the battery is placed in through slot and is equipped with cell piece.This battery pile has the characteristics that simple structure, stable.The battery pile opens up two groups of orthogonal air slots by flowing the opposite sides of end plate at one respectively, anodic gas and cathode gas is set to be uniformly distributed in the two sides of cell piece, facilitate catalytic materials on cell piece adequately to be reacted with fuel gas, to effectively ensure the stable operation of solid-oxide fuel cell stack；Moreover, the simple structure of this solid-oxide fuel cell stack, is conducive to the production, assembly and popularization and application of product.
Description
Technical field
The utility model relates to solid oxide fuel cell technical field more particularly to a kind of solid oxide fuel electricity
Chi Dui.
Background technique
Solid oxide fuel cell (Solid Oxide Fuel Cell, SOFC) is a kind of works in higher temperature
The electrochemical device of (600 DEG C~900 DEG C) is generally made of porous anode, fine and close electrolyte and porous cathode.In work
At a temperature of work, be respectively at anode and cathode in reducing atmosphere and oxidizing atmosphere, air will ionize in the cathode generate oxygen from
Son, and under chemical driving force effect, by high temperature oxygen ion conductor electrolyte to anode directed movement, and in anode and reduction
Property gas reaction.Since electrolyte is pure oxygen ion conductor, electronics can not pass through, in above process, electronics cathode by from
It is removed in air molecule, and anode is reached by external circuit, participate in the oxidation reaction of reducing gas, to push in external circuit
Loaded work piece.
The stability of battery pile is the key that determine that can entire solid oxide fuel battery system operate normally.Single electricity
Whether the catchment effect and air flue design of the contact interface between pond service life, battery pile leakproofness, battery and connector close
Reason is all an important factor for influencing battery pile stability.
Existing solid oxide fuel cell heap, since air flue design is there are irrationality so that fuel gas without
Method is fully reacted with catalytic materials；Moreover, the structure of the battery pile is extremely complex, be unfavorable for the production of product, assembly, with
And it promotes and applies.
Therefore, how a kind of simple structure, stable solid-oxide fuel cell stack are provided, is art technology
Personnel's technical problem urgently to be resolved.
Utility model content
The purpose of the utility model is to provide a kind of simple structure, stable solid-oxide fuel cell stack,
To solve above-mentioned technical problem.
To achieve the above object, the utility model provides technical solution below：
A kind of solid-oxide fuel cell stack, including two sealing plates disposed in parallel and several stack gradually
Battery cell between two sealing plates；
The battery cell includes first-class end plate and second end plate disposed in parallel, and is connected to first-class end plate
Connector between second end plate, the connector offer battery and place through slot, and the battery places accommodating in through slot
There is cell piece；
The first-class end plate offers several the first air slots, the first-class end close to the end face of the connector
Plate is also provided with symmetrically arranged first air inlet and the first venthole, the first air inlet and first on the first-class end plate
Venthole is respectively communicated in the both ends of the first air slot on the first-class end plate；
The first-class end plate is also provided with several perpendicular to first air slot far from the end face of the connector
The second air slot, the first-class end plate is also provided with symmetrically arranged second air inlet and the second venthole, described first
The second air inlet and the second venthole on stream end plate are respectively communicated in the both ends of the second air slot on the first-class end plate；
The second end plate offer the first air slot identical with the first-class tip plate configurations, the first air inlet,
First venthole, the second air slot, the second air inlet and the second venthole；
The connector is correspondingly also provided with the first air inlet, the first venthole, the second air slot, the second air inlet and
Second venthole.
Optionally, the battery cell further includes the connecting plate being connected between second end plate and the connector；Institute
It states connecting plate and offers catalytic materials placing groove, be equipped with catalytic sheet in the catalytic materials placing groove；
The connecting plate is correspondingly also provided with the first air inlet, the first venthole, the second air slot, the second air inlet and
Second venthole.
Optionally, sealing element is also connected between the first-class end plate and the connector；The connector with it is described
Sealing element is also connected between connecting plate；Sealing element is also connected between the connecting plate and the second end plate；
Offer air channel in the middle part of the sealing element, and the sealing element be correspondingly also provided with the first air inlet,
First venthole, the second air slot, the second air inlet and the second venthole.
Optionally, several first air slots on the first-class end plate are the straight-line groove being parallel to each other；Described first
Several second air slots on stream end plate are perpendicular to the first air slot and the straight-line groove that is parallel to each other.
Optionally, the first air inlet on the first-class end plate is three rectangular through-holes arranged side by side；Described first
Flowing the second air inlet on end plate is two rectangular through-holes arranged side by side.
Optionally, band is additionally provided between the connector and the cell piece.
Optionally, the cell piece is equipped with cathode close to the side of the first-class end plate；The cell piece is close
The side of the second end plate is equipped with anodic coating.
Optionally, it is rectangular straight slot that the battery, which places through slot, and the shape of the cell piece and the battery place through slot
Shape match.
Optionally, it is rectangular straight slot that the catalytic materials, which place through slot, and the shape of the catalytic sheet and the catalytic materials are placed
The shape of through slot matches.
Optionally, the catalytic sheet is nickel foam.
Compared with prior art, the utility model has the advantages that：
The utility model discloses a kind of solid-oxide fuel cell stack, has the characteristics that simple structure, stable.
The battery pile opens up two groups of orthogonal air slots by flowing the opposite sides of end plate at one respectively, makes anodic gas and yin
Pole gas can be uniformly distributed in the two sides of cell piece, facilitate catalytic materials on cell piece and adequately reacted with fuel gas,
To effectively ensure the stable operation of solid-oxide fuel cell stack；Moreover, this solid-oxide fuel cell stack
Simple structure is conducive to the production, assembly and popularization and application of product.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is a kind of explosive view of solid-oxide fuel cell stack；
Fig. 2 is the structural schematic diagram of first-class end plate；
Fig. 3 is the structural schematic diagram of second end plate；
Fig. 4 is the structural schematic diagram of connector；
Fig. 5 is the structural schematic diagram of connecting plate；
Fig. 6 is the explosive view of battery cell；
Fig. 7 is the structural schematic diagram of sealing element；
Fig. 8 is the partial enlarged view in Fig. 2；
Fig. 9 is the partial enlarged view in Fig. 3.
It illustrates：10, sealing plate；20, battery cell；21, first-class end plate；22, second end plate；23, connector；
231, cell piece；24, connecting plate；241, catalytic sheet；25, sealing element；30, the first air slot；31, the first air inlet；32, first
Venthole；40, the second air slot；41, the second air inlet；42, the second venthole.
Specific embodiment
It is practical below in conjunction with this to enable the purpose of this utility model, feature, advantage more obvious and understandable
Attached drawing in new embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that under
The described embodiments are only a part of the embodiments of the utility model in face, and not all embodiment.Based on the utility model
In embodiment, all other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that when a component is considered as " connection " another component,
It can be directly to another component or may be simultaneously present the component being centrally located.When a component is considered as
" setting exists " another component, it, which can be, is set up directly on another component or may be simultaneously present the group being centrally located
Part.
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
Referring to Fig. 1, this is illustrated as a kind of explosive view of solid-oxide fuel cell stack, including：Battery pile
Upper and lower ends be respectively arranged with two sealing plates 10 being parallel to each other and several stack gradually between two sealing plates 10
Battery cell 20；
Wherein the battery cell 20 includes first-class end plate 21 disposed in parallel and second end plate 22, and is connected to the
Connector 23 between first-class end plate 21 and second end plate 22；The connector 23 is laminated structure, wherein in connector 23
Portion offers battery and places through slot, and battery is placed in through slot and is equipped with cell piece 231；Between connector 23 and cell piece 231 also
Equipped with band；
Wherein, which is equipped with cathode close to the side of first-class end plate 21；Cell piece 231 is close to second
The side for flowing end plate 22 is equipped with anodic coating；
Referring to Fig. 2, this is illustrated as the structural schematic diagram of first-class end plate, first-class end plate 21 is close to the end of connector 23
Face offers several the first air slots 30, and first-class end plate 21 is also provided with symmetrically arranged first air inlet 31 and first and goes out
Stomata 32, the first air inlet 31 and the first venthole 32 on first-class end plate 21 are respectively communicated on first-class end plate 21
The both ends of one air slot 30；
The first-class end plate 21 is also provided with several perpendicular to the of the first air slot 30 far from the end face of connector 23
Two air slots 40, first-class end plate 21 are also provided with symmetrically arranged second air inlet 41 and the second venthole 42, first-class end
The second air inlet 41 and the second venthole 42 on plate 21 are respectively communicated with two in the second air slot 40 on first-class end plate 21
End；
Referring to Fig. 3, this is illustrated as the structural schematic diagram of second end plate, the second end plate 22 offer with it is first-class
Identical first air slot 30 of 21 structure of end plate, the first air inlet 31, the first venthole 32, the second air slot 40, the second air inlet
Hole 41 and the second venthole 42；
Referring to Fig. 4, this is illustrated as the structural schematic diagram of connector, which is correspondingly also provided with the first air inlet
Hole 31, the first venthole 32, the second air slot 40, the second air inlet 41 and the second venthole 42；
Specifically, first leads on the first air inlet 31, stream end plate after several battery cells 20 are pressed into battery pile
Air drain 30 and the first venthole 32 can be sequentially communicated and be formed the first air flue, which can supplied gas process；Specifically, gas
Body enters in battery pile from the first air inlet 31, with cell piece 231 close to the one of first-class end plate 21 in the first air slot 30
Side is contacted, finally, will leave battery pile from the first venthole 32 by the gas sufficiently reacted；
It is opposite, after several battery cells 20 are pressed into battery pile, on the second air inlet 41, stream end plate second
Air slot 40 and the second venthole 42 can be sequentially communicated and be formed the second air flue, which can supplied gas process；Specifically,
Gas enters in battery pile from the second air inlet 41, with cell piece 231 close to second end plate 22 in the second air slot 40
Side is contacted, finally, will leave battery pile from the second venthole 42 by the gas sufficiently reacted.
A kind of solid-oxide fuel cell stack is present embodiments provided, has the characteristics that simple structure, stable.It should
Battery pile opens up two groups of orthogonal air slots by flowing the opposite sides of end plate at one respectively, makes anodic gas and cathode
Gas can be uniformly distributed in the two sides of cell piece, facilitate catalytic materials on cell piece and adequately reacted with fuel gas, from
And the stable operation of solid-oxide fuel cell stack is effectively ensured；Moreover, the knot of this solid-oxide fuel cell stack
Structure is simple, is conducive to the production, assembly and popularization and application of product.
Further, battery cell 20 further includes the connecting plate 24 being connected between second end plate 22 and connector 23；
Connecting plate 24 offers catalytic materials placing groove, and catalytic sheet 241 is equipped in catalytic materials placing groove；Wherein, catalytic materials place through slot
For rectangular straight slot, the shape that the shape of catalytic sheet 241 places through slot with catalytic materials matches；
Referring to Fig. 5, this is illustrated as the structural schematic diagram of connecting plate, which is correspondingly also provided with the first air inlet
Hole 31, the first venthole 32, the second air slot 40, the second air inlet 41 and the second venthole 42；
Wherein, which is nickel foam；The catalytic sheet 241 utilize its porous design feature, also have caching,
The effect of air guide enables the fuel gas in this battery pile to react more abundant.
Further, referring to Fig. 6, the explosive view for being illustrated as battery cell, wherein first-class end plate 21 and connector
Sealing element 25 is also connected between 23；Sealing element 25 is also connected between connector 23 and connecting plate 24；Connecting plate 24 and second
Sealing element 25 is also connected between stream end plate 22；
Referring to Fig. 7, this is illustrated as the structural schematic diagram of sealing element, the middle part of the sealing element 25 offers air channel, and
And sealing element 25 is correspondingly also provided with the first air inlet 31, the first venthole 32, the second air slot 40,41 He of the second air inlet
Second venthole 42；Specifically, sealing element 25 further ensures the air-tightness of battery cell 20, to ensure battery pile energy
Steadily run.
Further, referring to Fig. 8, this is illustrated as the partial enlarged view in Fig. 2, on first-class end plate 21 several
One air slot 30 is the straight-line groove being parallel to each other；Referring to Fig. 9, this is illustrated as the partial enlarged view in Fig. 3, second end plate 22
On several second air slots 40 be perpendicular to the first air slot 30 and the straight-line groove that is parallel to each other.
Specifically, multiple straight-line grooves being parallel to each other effectively improve the distribution of gas, make gas and cell piece 231
It contacts more evenly, to promote reaction more abundant.
Further, the first air inlet 31 on first-class end plate 21 is three rectangular through-holes arranged side by side；It is first-class
The second air inlet 41 on end plate 21 is two rectangular through-holes arranged side by side；
Correspondingly, the first venthole 32 is three rectangular through-holes arranged side by side；Second venthole 42 is two and sets side by side
The rectangular through-hole set.
Specifically, multiple rectangular through-holes effectively improve the distribution of gas, keep gas and the contact of cell piece 231 more equal
It is even, to promote reaction more abundant.
The above, above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；Although ginseng
The utility model is described in detail according to previous embodiment, those skilled in the art should understand that：It is still
It is possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is equally replaced
It changes；And these are modified or replaceed, various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
Spirit and scope.
Claims (10)
1. a kind of solid-oxide fuel cell stack, including two sealing plates (10) disposed in parallel and several stack gradually
The battery cell (20) being located between two sealing plates (10), it is characterised in that：
The battery cell (20) includes first-class end plate (21) disposed in parallel and second end plate (22), and is connected to
Connector (23) between first-class end plate (21) and second end plate (22), the connector (23), which offers battery and places, leads to
Slot, the battery are placed in through slot and are equipped with cell piece (231)；
The first-class end plate (21) offers several the first air slots (30) close to the end face of the connector (23), described
First-class end plate (21) is also provided with symmetrically arranged first air inlet (31) and the first venthole (32), the first-class end plate
(21) the first air inlet (31) and the first venthole (32) on are respectively communicated with leads in first on the first-class end plate (21)
The both ends of air drain (30)；
The first-class end plate (21) is also provided with several far from the end face of the connector (23) and leads perpendicular to described first
The second air slot (40) of air drain (30), the first-class end plate (21) be also provided with symmetrically arranged second air inlet (41) and
Second venthole (42), the second air inlet (41) and the second venthole (42) on the first-class end plate (21) be respectively communicated in
The both ends of the second air slot (40) on the first-class end plate (21)；
The second end plate (22) offers the first air slot (30) identical with first-class end plate (21) structure, first
Air inlet (31), the first venthole (32), the second air slot (40), the second air inlet (41) and the second venthole (42)；
The connector (23) is correspondingly also provided with the first air inlet (31), the first venthole (32), the second air slot (40),
Second air inlet (41) and the second venthole (42).
2. a kind of solid-oxide fuel cell stack according to claim 1, which is characterized in that the battery cell (20)
It further include the connecting plate (24) being connected between second end plate (22) and the connector (23)；The connecting plate (24) opens up
There is catalytic materials placing groove, catalytic sheet (241) are equipped in the catalytic materials placing groove；
The connecting plate (24) is correspondingly also provided with the first air inlet (31), the first venthole (32), the second air slot (40),
Second air inlet (41) and the second venthole (42).
3. a kind of solid-oxide fuel cell stack according to claim 2, which is characterized in that the first-class end plate
(21) it is also connected between the connector (23) sealing element (25)；Between the connector (23) and the connecting plate (24)
It is also connected with sealing element (25)；Sealing element (25) are also connected between the connecting plate (24) and the second end plate (22)；
Air channel is offered in the middle part of the sealing element (25), and the sealing element (25) is correspondingly also provided with the first air inlet
Hole (31), the first venthole (32), the second air slot (40), the second air inlet (41) and the second venthole (42).
4. a kind of solid-oxide fuel cell stack according to claim 1, which is characterized in that the first-class end plate
(21) several first air slots (30) on are the straight-line groove being parallel to each other；On the first-class end plate (21) several
Two air slots (40) are perpendicular to the straight-line groove the first air slot (30) and be parallel to each other.
5. a kind of solid-oxide fuel cell stack according to claim 1, which is characterized in that the first-class end plate
(21) the first air inlet (31) on is three rectangular through-holes arranged side by side；The second air inlet on the first-class end plate (21)
Hole (41) is two rectangular through-holes arranged side by side.
6. a kind of solid-oxide fuel cell stack according to claim 1, which is characterized in that the connector (23) with
Band is additionally provided between the cell piece (231).
7. a kind of solid-oxide fuel cell stack according to claim 1, which is characterized in that the cell piece (231)
Cathode is equipped with close to the side of the first-class end plate (21)；The cell piece (231) is close to the second end plate
(22) side is equipped with anodic coating.
8. a kind of solid-oxide fuel cell stack according to claim 1, which is characterized in that the battery places through slot
For rectangular straight slot, the shape that the shape of the cell piece (231) places through slot with the battery matches.
9. a kind of solid-oxide fuel cell stack according to claim 2, which is characterized in that the catalytic materials are placed logical
Slot is rectangular straight slot, and the shape that the shape of the catalytic sheet (241) places through slot with the catalytic materials matches.
10. a kind of solid-oxide fuel cell stack according to claim 2, which is characterized in that the catalytic sheet (241)
For nickel foam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820618724.6U CN208127319U (en) | 2018-04-27 | 2018-04-27 | A kind of solid-oxide fuel cell stack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820618724.6U CN208127319U (en) | 2018-04-27 | 2018-04-27 | A kind of solid-oxide fuel cell stack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208127319U true CN208127319U (en) | 2018-11-20 |
Family
ID=64186916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820618724.6U Withdrawn - After Issue CN208127319U (en) | 2018-04-27 | 2018-04-27 | A kind of solid-oxide fuel cell stack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208127319U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108365243A (en) * | 2018-04-27 | 2018-08-03 | 东莞深圳清华大学研究院创新中心 | A kind of solid-oxide fuel cell stack |
-
2018
- 2018-04-27 CN CN201820618724.6U patent/CN208127319U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108365243A (en) * | 2018-04-27 | 2018-08-03 | 东莞深圳清华大学研究院创新中心 | A kind of solid-oxide fuel cell stack |
| CN108365243B (en) * | 2018-04-27 | 2024-04-30 | 广东清大创新研究院有限公司 | Solid oxide fuel cell stack |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231211 Address after: 523000 Building 1, No.1 Xuefu Road, Songshanhu Park, Dongguan City, Guangdong Province Patentee after: Guangdong Qingda Innovation Research Institute Co.,Ltd. Address before: 523808 4 / F, building 8, innovation and Technology Park, Songshanhu high tech Industrial Development Zone, Dongguan City, Guangdong Province Patentee before: TSINGHUA INNOVATION CENTER IN DONGGUAN |
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| TR01 | Transfer of patent right | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20181120 Effective date of abandoning: 20240430 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20181120 Effective date of abandoning: 20240430 |