CN102953918B - Wave energy generator - Google Patents
Wave energy generator Download PDFInfo
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- CN102953918B CN102953918B CN201210515710.9A CN201210515710A CN102953918B CN 102953918 B CN102953918 B CN 102953918B CN 201210515710 A CN201210515710 A CN 201210515710A CN 102953918 B CN102953918 B CN 102953918B
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- elastic plate
- stator
- mover
- cylindrical shell
- connecting rod
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- 230000033001 locomotion Effects 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 8
- 238000013016 damping Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 230000005611 electricity Effects 0.000 description 4
- 238000010248 power generation Methods 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
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- 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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
Abstract
The invention discloses a wave energy generator, comprising a barrel body, wherein the barrel body is provided with a closed inner cavity; the inner cavity of the barrel body is internally provided with a mover, a stator, a connecting rod, a first elastic plate and a second elastic plate; the first elastic plate and the second elastic plate are respectively connected on the barrel body, and are respectively distributed at one side of the mover and one side of the stator; a rod body of the connecting rod is connected with the first elastic plate and the second elastic plate; the lower end of the connecting rod is connected with the mover; the stator is fixed with the barrel body; and at least one side surface of the stator is close to the side surface of the mover. The wave energy generator disclosed by the invention has the advantages that the loss of wave-energy vibration can be reduced, the generating efficiency is high, no maintenance is needed, the structure is simple and the large-area wave-energy collection can be realized.
Description
Technical field
The application is to be 2012.12.5 the applying date, and application number is 201210515710.9, and name is called dividing an application of a kind of wave energy generator.The present invention relates to a kind of wave energy generating set.
Background technique
Ocean is a broad expanse of, accounts for earth surface 70.8%, and wave is without end, never stops, and ocean " There are billows three feet high even if there is no wind " containing huge energy during unrestrained waviness falls.Utilize seawave power generation, to solving the energy problem in the world, have great meaning.
Rise due to oil crisis the seventies in last century, and various countries scientist starts to explore seawave power generation, develops several dissimilar sea wave generator stations.Sea wave power generation system is comprised of Wave energy, enegrgy converter, generator system, converting equipment.Wherein enegrgy converter is that Wave energy is converted to the energy that power generating equipment can absorb, and is directly connected to the effect of seawave power generation, so it is important power generating equipment; Generator system comprises rotating machinery and conventional electric generators, and people begin one's study with linear electric motor generating at present, rotating machinery in the middle of reducing; The function of converting equipment is that the electricity of different frequency that generator is sent changes power frequency electricity into, for user.Through 30 years of researches, scientist designs tens kinds of different electricity generating devices, to improve generating efficiency.The power station of this form is used in Britain, and the electricity sending has accessed electrical network.
There is following shortcoming in existing wave energy generator: unreasonable structure, and friction pair is many, and wave energy vibration loss is large, and working life is low.
Summary of the invention
The object of the present invention is to provide and a kind ofly can reduce the vibratile loss of wave, generating efficiency is high, Maintenance free, wave energy generator simple in structure.
In order to achieve the above object, the technical solution used in the present invention is: a kind of wave energy generator, comprise cylindrical shell, described cylindrical shell has the inner chamber of sealing, in the inner chamber of described cylindrical shell, be provided with mover, stator, connecting rod, the first elastic plate and the second elastic plate, described the first elastic plate and the second elastic plate are all connected on cylindrical shell, and all at mover, one side of stator is arranged, the shaft of described connecting rod and the first elastic plate and the second elastic plate load, the lower end of described connecting rod is connected with mover, described stator and cylindrical shell fix, at least one side of stator is mutually close with the side of mover,
Described mover is the magnetic that contains the N utmost point and the S utmost point; Described stator is coil;
Described magnetic is the annulus body with magnetic circular groove, and described coil is annulus body, and coil is inserted in magnetic circular groove and magnetic axial motion relatively; Or coil is the annulus body with coils loop groove, and described magnetic is annulus body, magnetic is inserted in coils loop groove and coil axial motion relatively;
The bottom of described magnetic circular groove all has vent, and the two ends of vent are communicated with respectively gap between stator and mover and the inner chamber of cylindrical shell; Or the bottom of described coils loop groove all has vent, the two ends of vent are communicated with respectively gap between stator and mover and the inner chamber of cylindrical shell.
Described the first elastic plate and the second elastic plate are convolution diaphragm, and the first elastic plate and the second elastic plate is separated by a distance is arranged side by side up and down, the periphery of the first elastic plate and the second elastic plate is all fixedly connected with cylindrical shell, the middle part of the first elastic plate and the second elastic plate is fixedly connected with connecting rod by corresponding the first link respectively, and mover is fixedly connected with connecting rod lower end by the second link.
Described cylindrical shell comprises upper cylinder, middle cylinder body and lower cylinder body, middle cylinder body two ends are fixedly connected with lower cylinder body with upper cylinder respectively, on lower cylinder body, there is stator support, stator support has several major diameter vents, described stator and stator support are fixed, on upper cylinder, there is cushion collar, connecting rod top insert in the trepanning of cushion collar and with cushion collar loose fit, damping spring is also equipped with on the top of connecting rod, damping spring one end and connecting rod offset, and the other end is enclosed within outside cushion collar and offsets with cushion collar or upper cylinder.
On the inwall of described lower cylinder body, be distributed with a plurality of cooling fins; The bottom of described lower cylinder body also has electric installing space.
Described cylinder body outer wall is provided with several symmetrical hinge connecting seats.To realize a plurality of wave energy generators, interconnect, large size is collected ocean wave energy.
Adopt after said structure, when the present invention fluctuates with wave, there is upper and lower relative movement with stator in mover under the leading role of the first elastic plate and the second elastic plate, thereby cutting magnetic induction line reaches generating object.Because generating parts of the present invention are contained in the inner chamber of sealing of cylindrical shell, therefore, avoided the filth impact of offshore floating pollutant, the erosion of microorganism; Because the shaft of connecting rod is fixedly connected with the second elastic plate with the first elastic plate, the first elastic plate and the second elastic plate can make the upper and lower vertical motion of connecting rod, therefore, motion axle center is stable placed in the middle, be difficult for departing from, reduced the vibratile loss of wave, generating efficiency is high, can export the electric current of relatively high power; Because the lower end of connecting rod is connected with mover, connecting rod and mover are by the first elastic plate and the second elastic plate guiding, and mover is suspended in cylinder lumen, therefore, little without friction, loss, without lubricated, and Maintenance free; The present invention also has simple in structure, is convenient to batch production, is easy to produce and arrange, cost is low, and generating efficiency is high, pollution-free, and the features such as long service life, applicable to multiple waters and environment.
Accompanying drawing explanation
The embodiment who provides below in conjunction with accompanying drawing is described in more detail the present invention.
Fig. 1 is the structure front view of wave energy generator of the present invention;
Fig. 2 is the plan view of Fig. 1;
Fig. 3 is that Fig. 1 is along the sectional view of A-A line;
Fig. 4 is three-dimensional cross-sectional schematic of the present invention;
Fig. 5 is the schematic diagram that the mover of a kind of structure in the present invention is connected with connecting rod;
Fig. 6 is that Fig. 5 is along the sectional view of B-B line;
Fig. 7 is the plan view of Fig. 5;
Fig. 8 is the three-dimensional cross-sectional schematic of Fig. 5;
Fig. 9 is magnetic in the present invention and the first cooperating structure schematic diagram of coil;
Figure 10 is magnetic in the present invention and the second cooperating structure schematic diagram of coil;
Figure 11 is magnetic in the present invention and the third cooperating structure schematic diagram of coil;
Figure 12 is magnetic in the present invention and the 4th kind of cooperating structure schematic diagram of coil;
Figure 13 is the another kind of structural representation of the cylindrical shell in the present invention;
Figure 14 is the cooling blast view of the present invention while working;
Figure 15 is another mounting structure schematic diagram of the air-flow agitating device in the present invention.
Embodiment
As Fig. 1, 2, 3, 4, 5, 6, 7, 8, shown in 9, a kind of wave energy generator of the present invention, comprise cylindrical shell 1, described cylindrical shell 1 has the inner chamber 1-5 of sealing, in the inner chamber 1-5 of described cylindrical shell 1, be provided with mover, stator, connecting rod 8, the first elastic plate 6 and the second elastic plate 9, described the first elastic plate 6 and the second elastic plate 9 are all connected on cylindrical shell 1, and all at mover, one side of stator is arranged, the shaft of described connecting rod 8 and the first elastic plate 6 and the second elastic plate 9 loads, the lower end of described connecting rod 8 is connected with mover, described stator and cylindrical shell 1 fix, at least one side of stator is mutually close with the side of mover.
As shown in Fig. 3,4,9,11,12, described mover is the magnetic 4 that contains the N utmost point and the S utmost point; Described stator is coil 3.Certainly, can be also: mover is coil 3 that stator is the magnetic 4 that contains the N utmost point and the S utmost point, as shown in figure 10.
As shown in Fig. 3,4,5,6,7,8,9, described magnetic 4 is for having the annulus body of magnetic circular groove 4-2, and described coil 3 is annulus body, and coil 3 is inserted in magnetic circular groove 4-2 and magnetic 4 axial motions relatively; Or coil 3 is for having the annulus body of coils loop groove 3-2, and described magnetic 4 is annulus body, magnetic 4 is inserted in coils loop groove 3-2 and coil 3 axial motions relatively, as shown in figure 10.
As shown in Fig. 3,4,5,6,7,8,9, the bottom of described magnetic circular groove 4-2 all has vent 4-1, and the two ends of vent 4-1 are communicated with respectively gap 34 between stator and mover and the inner chamber 1-5 of cylindrical shell 1; Or the bottom of described coils loop groove 3-2 all has vent 3-1(referring to Figure 10), the two ends of vent 3-1 are communicated with respectively gap 34 between stator and mover and the inner chamber 1-5 of cylindrical shell 1.Like this, just can utilize magnetic 4 and the relative movement of coil 3 to make to produce gas flow in magnetic circular groove 4-2 or coils loop groove 3-2, thereby the heat of heating source be delivered to the inner chamber 1-5 of cylindrical shell 1, be beneficial to heat radiation.
Another several cooperating structures of the magnetic in the present invention and coil, as shown in Figure 11,12, described magnetic 4 and coil 3 are annulus body; And magnetic 4 is outer shroud, coil 3 is interior ring, sees Figure 11; Or coil 3 is outer shroud, magnetic 4 is interior ring, sees Figure 12.
As shown in Figure 3,4, in described cylindrical shell 1, be provided with air-flow agitating device 2.Described air-flow agitating device 2 is cooling fans, and cooling fan is fixed on the lower end in cylindrical shell 1, and the blade of cooling fan is stretched in the endoporus of annulus body.Like this, utilize cooling fan to make the interior formation circulating air flow of cylindrical shell 1 (referring to Figure 14), thereby improve heat dissipation potential.
As shown in figure 15, described air-flow agitating device 2 is spoilers, and spoiler is fixedly connected with mover, connecting rod 8, and spoiler is with mover and the connecting rod 8 stirring gas flow that moves up and down.Described air-flow agitating device 2 can be also dull and stereotyped or other air-flow pushing structure being inserted in as piston in mover annulus body mesopore.
As shown in Figure 3,4, in order to make connecting rod motion more steady, described the first elastic plate 6 and the second elastic plate 9 are convolution diaphragm, and the first elastic plate 6 and second elastic plate 9 is separated by a distance is arranged side by side up and down, the periphery of the first elastic plate 6 and the second elastic plate 9 is all fixedly connected with cylindrical shell 1, the middle part of the first elastic plate 6 and the second elastic plate 9 is fixedly connected with connecting rod 8 by corresponding the first link 7 respectively, and mover is fixedly connected with connecting rod 8 lower ends by the second link 5.
As Fig. 1, 3, shown in 13, for the ease of assembling and manufacture, described cylindrical shell 1 comprises upper cylinder 1-1, middle cylinder body 1-2 and lower cylinder body 1-3, middle cylinder body 1-2 two ends are fixedly connected with lower cylinder body 1-3 with upper cylinder 1-1 respectively, on lower cylinder body 1-3, there is stator support 11, stator support 11 has several major diameter vents 11-1, described stator and stator support 11 are fixing, on upper cylinder 1-1, there is cushion collar 13, connecting rod 8 tops insert in the trepanning of cushion collars 13 and with cushion collar 13 loose fits, damping spring 12 is also equipped with on the top of connecting rod 8, damping spring 12 one end and connecting rod 8 offset, the other end is enclosed within outside cushion collar 13 and offsets with cushion collar 13 or upper cylinder 1-1.Damping spring 12 can work to be adjusted to the first elastic plate 6 and the second elastic plate 9 resonance amplitudes and frequency.
As shown in figure 13, in order to strengthen the heat radiation of inner barrel, on the inwall of described lower cylinder body 1-3, be distributed with a plurality of cooling fin 1-6; The bottom of described lower cylinder body 1-3 also has electric installing space 14.
As shown in Figure 1,2,3, 4, for the ease of connecting a plurality of wave energy generators, carry out face collection, raise the efficiency, described cylindrical shell 1 outer wall is provided with several symmetrical hinge connecting seat 1-4.
As shown in Fig. 4,14, when the present invention works, whole wave energy generator floats on the surface, and cylindrical shell 1 is accepted up-down vibration after the fluctuating of wave, due to coil 3(or magnetic 4) be fixedly connected on cylindrical shell 1, so coil 3(or magnetic 4) with cylindrical shell 1, vibrate simultaneously; On cylindrical shell 1, connecting the first elastic plate 6 and the second elastic plate 9, spring performance due to the first elastic plate 6 and the second elastic plate 9, can produce resonant frequency and swing up and down, the first elastic plate 6 and the second elastic plate 9 drive connecting rod 8, connecting rod 8 drives magnetic 4(or coil 3 again), when cylindrical shell 1 is with wave up-down vibration time, will there is upper and lower relative movement between the two in coil 3 and magnetic 4, thereby make coil 3 cutting magnetic lines reach generating object like this.The electric energy sending, goes out by electrical control processing circuit and cable transfer.
Claims (5)
1. a wave energy generator, comprises cylindrical shell (1), it is characterized in that:
A, described cylindrical shell (1) have the inner chamber (1-5) of sealing,
In the inner chamber (1-5) of b, described cylindrical shell (1), be provided with mover, stator, connecting rod (8), the first elastic plate (6) and the second elastic plate (9),
It is upper that c, described the first elastic plate (6) and the second elastic plate (9) are all connected to cylindrical shell (1), and all in a side of mover, stator, arrange,
The shaft of d, described connecting rod (8) and the first elastic plate (6) and the second elastic plate (9) load,
The lower end of e, described connecting rod (8) is connected with mover,
F, described stator and cylindrical shell (1) fix, and at least one side of stator is mutually close with the side of mover;
Described mover is the magnetic (4) that contains the N utmost point and the S utmost point; Described stator is coil (3);
g,described magnetic (4) is for having the annulus body of magnetic circular groove (4-2), and described coil (3) is annulus body, and coil (3) is inserted in magnetic circular groove (4-2) and magnetic axial motion relatively; Or coil (3) is for having the annulus body of coils loop groove (3-2), and described magnetic (4) is annulus body, magnetic (4) is inserted in coils loop groove (3-2) and coil axial motion relatively;
h,the bottom of described magnetic circular groove (4-2) all has vent (4-1), and the two ends of vent (4-1) are communicated with respectively gap (34) between stator and mover and the inner chamber (1-5) of cylindrical shell (1); Or the bottom of described coils loop groove (3-2) all has vent (3-1), the two ends of vent (3-1) are communicated with respectively gap (34) between stator and mover and the inner chamber (1-5) of cylindrical shell (1).
2. wave energy generator according to claim 1, it is characterized in that: described the first elastic plate (6) and the second elastic plate (9) are convolution diaphragm, and the first elastic plate (6) and the second elastic plate (9) is separated by a distance is arranged side by side up and down, the periphery of the first elastic plate (6) and the second elastic plate (9) is all fixedly connected with cylindrical shell (1), the middle part of the first elastic plate (6) and the second elastic plate (9) is fixedly connected with connecting rod (8) by corresponding the first link (7) respectively, mover is fixedly connected with connecting rod (8) lower end by the second link (5).
3. wave energy generator according to claim 1, it is characterized in that: described cylindrical shell (1) comprises upper cylinder (1-1), middle cylinder body (1-2) and lower cylinder body (1-3), middle cylinder body (1-2) two ends are fixedly connected with lower cylinder body (1-3) with upper cylinder (1-1) respectively, on lower cylinder body (1-3), there is stator support (11), stator support (11) has several major diameter vents (11-1), described stator and stator support (11) are fixing, on upper cylinder (1-1), there is cushion collar (13), connecting rod (8) top insert in the trepanning of cushion collar (13) and with cushion collar (13) loose fit, damping spring (12) is also equipped with on the top of connecting rod (8), damping spring (12) one end and connecting rod (8) offset, the other end is enclosed within outside cushion collar (13) and offsets with cushion collar (13) or upper cylinder (1-1).
4. wave energy generator according to claim 3, is characterized in that: on the inwall of described lower cylinder body (1-3), be distributed with a plurality of cooling fins (1-6); The bottom of described lower cylinder body (1-3) also has electric installing space (14).
5. wave energy generator according to claim 1, is characterized in that: described cylindrical shell (1) outer wall is provided with several symmetrical hinge connecting seats (1-4).
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210515710.9A CN102953918B (en) | 2012-12-05 | 2012-12-05 | Wave energy generator |
| CN201410552060.4A CN104329211B (en) | 2012-12-05 | 2012-12-05 | A kind of wave energy generator |
| CN201410552134.4A CN104314737B (en) | 2012-12-05 | 2012-12-05 | A kind of wave energy generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210515710.9A CN102953918B (en) | 2012-12-05 | 2012-12-05 | Wave energy generator |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410552060.4A Division CN104329211B (en) | 2012-12-05 | 2012-12-05 | A kind of wave energy generator |
| CN201410552134.4A Division CN104314737B (en) | 2012-12-05 | 2012-12-05 | A kind of wave energy generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102953918A CN102953918A (en) | 2013-03-06 |
| CN102953918B true CN102953918B (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210515710.9A Active CN102953918B (en) | 2012-12-05 | 2012-12-05 | Wave energy generator |
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| CN (1) | CN102953918B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112078948A (en) * | 2020-09-27 | 2020-12-15 | 代小花 | Handbag capable of preserving food and having environment-friendly design |
| CN117432568B (en) * | 2023-12-21 | 2024-03-08 | 大庆市普罗石油科技有限公司 | Residual pressure power generation system based on oilfield high-pressure water injection and distribution single well pipeline water |
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| JPH07269456A (en) * | 1994-02-02 | 1995-10-17 | Hansa Metallwerke Ag | Converting device of pressure fluctuation in fluid pipe system into electric energy |
| CN1696499A (en) * | 2004-11-05 | 2005-11-16 | 谭晛 | Fluctuation, wave power generator |
| CN101202491A (en) * | 2006-12-11 | 2008-06-18 | 谭晛 | Vibrator wave power generator |
| CN101285449A (en) * | 2008-05-12 | 2008-10-15 | 浙江大学 | Non-contact type energy transmission system direct drive -type wave energy conversion device |
| CN201786544U (en) * | 2010-07-22 | 2011-04-06 | 李明德 | Water surface floating-type power generation device |
| DE102010005437A1 (en) * | 2010-01-24 | 2011-07-28 | Bachmayer, Mathias, 85748 | Electrical power generation device, has reservoir for transformation of air pressure fluctuations at ground level into electrical or mechanical energy, where fluctuations are produced by waving movements, tidal movements or sea flows |
| CN102734051A (en) * | 2011-04-06 | 2012-10-17 | 靳阳 | First-order vibration type wave power generation device and method |
-
2012
- 2012-12-05 CN CN201210515710.9A patent/CN102953918B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07269456A (en) * | 1994-02-02 | 1995-10-17 | Hansa Metallwerke Ag | Converting device of pressure fluctuation in fluid pipe system into electric energy |
| CN1696499A (en) * | 2004-11-05 | 2005-11-16 | 谭晛 | Fluctuation, wave power generator |
| CN101202491A (en) * | 2006-12-11 | 2008-06-18 | 谭晛 | Vibrator wave power generator |
| CN101285449A (en) * | 2008-05-12 | 2008-10-15 | 浙江大学 | Non-contact type energy transmission system direct drive -type wave energy conversion device |
| DE102010005437A1 (en) * | 2010-01-24 | 2011-07-28 | Bachmayer, Mathias, 85748 | Electrical power generation device, has reservoir for transformation of air pressure fluctuations at ground level into electrical or mechanical energy, where fluctuations are produced by waving movements, tidal movements or sea flows |
| CN201786544U (en) * | 2010-07-22 | 2011-04-06 | 李明德 | Water surface floating-type power generation device |
| CN102734051A (en) * | 2011-04-06 | 2012-10-17 | 靳阳 | First-order vibration type wave power generation device and method |
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Effective date of registration: 20210317 Address after: No.17 Tianbei, Zhonghe village, Luofu Town, Xingning City, Guangzhou City, Guangdong Province, 514537 Patentee after: Peng Weiping Address before: 213022, No. 200, Jinling North Road, Xinbei District, Jiangsu, Changzhou Patentee before: CHANGZHOU CAMPUS OF HOHAI University |
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Effective date of registration: 20221222 Address after: No. 168, Jinshan Road, Luoxi Street, Linyi Hi tech Industrial Development Zone, Shandong 276000 Patentee after: Shandong Runmeng Emergency Rescue Equipment Co.,Ltd. Address before: No.17 Tianbei, Zhonghe village, Luofu Town, Xingning City, Guangzhou City, Guangdong Province, 514537 Patentee before: Peng Weiping |