CN107757853B - A kind of no paddle propeller - Google Patents
A kind of no paddle propeller Download PDFInfo
- Publication number
- CN107757853B CN107757853B CN201710999358.3A CN201710999358A CN107757853B CN 107757853 B CN107757853 B CN 107757853B CN 201710999358 A CN201710999358 A CN 201710999358A CN 107757853 B CN107757853 B CN 107757853B
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- installation
- underwater
- supercharging device
- screw thread
- main matrix
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- 238000009434 installation Methods 0.000 claims abstract description 73
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 64
- 239000011159 matrix material Substances 0.000 claims abstract description 40
- 239000007921 spray Substances 0.000 claims description 29
- 238000000465 moulding Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 230000002411 adverse Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 7
- 238000005457 optimization Methods 0.000 description 5
- 230000001133 acceleration Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Nozzles (AREA)
- Special Spraying Apparatus (AREA)
Abstract
The invention discloses a kind of no paddle propellers, including main matrix, the inside of the main matrix offers installation chamber, the interior side of the installation chamber is provided with water inlet component, being internally located on the inside of water inlet component for chamber of installation is provided with underwater supercharging device, this is without paddle propeller, water body is compressed by underwater supercharging device submerged in water, by compressed water, it is projected from the propeller water outlet (surface can generate Coanda effect) of no blade, to generate thrust, cause propeller that can carry body advance.The propeller have many advantages, such as noise is small, safety coefficient it is high it is compact-sized, small in size, light-weight, to adapt to underwater adverse circumstances, compatibility strong, avoiding conventional motors drives paddle to be rotated, to the method accelerated, the phenomenon that sundries winds, propeller is caused to damage in water is avoided.
Description
Technical field
The present invention relates to underwater propulsion field, specially a kind of no paddle propeller.
Background technique
The driving that propeller is mainly used for movable equipment in the water such as ship, submarine, Minitype underground submariner device is advanced dynamic
Power source.Existing propeller product mostly uses greatly the screw propeller of paddle, several is fixed on by propeller hub and radially hub
On blade composed by propeller, be commonly called as Propeller Blade.Propeller is installed on stern underwater, by host (see ship power dress
Set) it obtains power and rotates, after pushing water to ship, pushed boat advance using the reaction force of water.In actual use, spiral
Paddle propeller, which often exists, to be easy to snarl underwater foreign matter and generates that failure, noise are big, have the defects of certain risk, spin, nothing
Method reaches the engine request of some high standards.And existing mhd thruster is at high cost, technical conditions are incomplete, can not be light
It works in water environment.
Summary of the invention
Present invention solves the technical problem that being to overcome the deficiencies of existing technologies, a kind of no paddle propeller is provided.
To achieve the above object, the invention provides the following technical scheme:
A kind of no paddle propeller, including main matrix, the inside of the main matrix offer installation chamber, the installation chamber
Interior side be provided with water inlet component, being internally located on the inside of water inlet component for the installation chamber is provided with underwater pressurization dress
It sets, the outside of the underwater supercharging device is provided with location and installation component, and the underwater supercharging device passes through location and installation component
Be fixedly connected with the inner wall of installation chamber, the installation chamber is provided with spray module far from one end of water inlet component, it is described into
Water assembly, spray module and underwater supercharging device its be fixedly connected between any two by pipeline.
Preferably, the water inlet component includes funnel type locating piece and annular stop part, the main matrix and water inlet group
The corresponding side of part is opening, and lesser one end of the funnel type locating piece is plugged and fixed in main matrix by opening
Portion, the annular stop part is fixedly mounted on the outside of the wider one end of funnel type locating piece, and funnel type locating piece and annular limit
Position part is integrally formed, and the inner wall of the annular stop part and the corresponding outer surface of main matrix are provided with corresponding spiral shell
Line, the annular stop part are fixed by screw thread and main matrix screw thread, and the funnel type locating piece is located at the inside of installation chamber
End is fixedly connected by pipeline with underwater supercharging device.
Preferably, the funnel type locating piece is provided with screw thread layer far from a side surface of main matrix, and passes through screw thread layer
Screw thread is equipped with net-filter assembly, and the net-filter assembly includes screw thread installing frame and strainer, and the strainer is fixedly mounted on screw thread peace
The inside to frame up, the net-filter assembly are fixed by screw thread installing frame and screw thread layer with main matrix screw thread.
Preferably, the spray module includes annular spray pipe road and installation base body, and one end of the installation base body is solid
Dingan County passes through pipeline and water close to the side of underwater supercharging device mounted in the inside of the installation chamber of main matrix, the installation base body
The connection of lower supercharging device, the inside of the installation chamber offer hollow chamber corresponding with annular spray pipe road, it is described in
The inside of plenum chamber is fixedly installed with submersible machine by mounting bracket, and the shaft end of the submersible machine is fixedly installed with water conservancy diversion
Plate, the mounting bracket offer multiple permeable through-holes close to the side of hollow chamber's inner wall.
Preferably, the location and installation component includes ring shaped retainer member and multiple U-shaped limit card blocks, the U-shaped limit
Fixture block is fixedly mounted on the inner wall of installation chamber, and the underwater supercharging device is fixedly mounted on the inside of ring shaped retainer member, described
The outer surface of ring shaped retainer member position corresponding with U-shaped limit card block is fixedly installed with positioning inserted block, and the positioning inserted block is inserted
The inside for being fixed on U-shaped limit card block corresponding thereto is connect, the surface of the U-shaped limit card block and positioning inserted block are corresponding
Position offer tapped through hole, fixed between the positioning inserted block and U-shaped limit card block by screw flight.
Preferably, the installation base body is an integral molding structure with main matrix, is opened up on the inside of the annular spray pipe road
There is water outlet, and the inside of water outlet is fixedly installed with conducting element, and the side inner wall of conducting element and water outlet is in have oblique angle.
Compared with prior art, the beneficial effects of the present invention are: this passes through underwater increasing submerged in water without paddle propeller
Pressure device compresses water body, and by compressed water, from the propeller water outlet of no blade, (surface can generate coanda effect
Answer) it projects, to generate thrust, cause propeller that can carry body advance.The propeller is small with noise, safety coefficient is high
It is compact-sized, small in size, light-weight, adapt to underwater adverse circumstances, the advantages that compatibility is strong, avoid conventional motors drive paddle into
Row rotation, so that the method accelerated, avoids the phenomenon that sundries winds, propeller is caused to damage in water, using main matrix conduct
The installation shell of propeller opens up the installation that installation chamber carries out underwater supercharging device in the inside of main matrix, by under water
Positioning inserted block and U-shaped limit card block group is respectively set in the outside of supercharging device and the corresponding position of inner wall for installing chamber
At location and installation component, and by positioning inserted block and U-shaped limit card block surface tapped through hole, use screw rod carry out spiral shell
Line is fixed, and facilitates people to the installing and dismounting of underwater supercharging device, facilitates people to overhaul and replace, using in main intrinsic silicon
Positioned at the corresponding two sides setting opening of installation chamber, the installation of water inlet component and spray module is carried out respectively, using funnel
Main part of the type locating piece as water inlet component, setting annular stop part in end carries out funnel type locating piece and main base on the outside
Fixation between body, by the way that the installation of the corresponding more convenient people of screw thread is arranged, and in the outside of funnel type locating piece
It is provided with the net-filter assembly of screw thread installing frame and strainer composition, is filtered, keeps away hence for the liquid entered from water inlet component
Exempt to block pipeline, the mode by using annular spray pipe road and installation base body as spray module, by installation base body and
Main matrix is integrally formed, and improves the compactness connected between structure, while using in being internally provided with of installation base body
Plenum chamber, and by the installation of mounting bracket progress submersible machine, the acceleration of liquid is carried out in its shaft end mounting guiding board,
To improve the liquid strength sprayed by annular spray pipe road water outlet, enhance the performance of propeller.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the partial sectional view in annular spray pipe road of the present invention.
In figure: 1 main matrix, 2 installation chambers, 3 water inlet components, 4 underwater supercharging devices, 5 location and installation components, 6 water spray groups
Part, 7 funnel type locating pieces, 8 annular stop parts, 9 net-filter assemblies, 10 screw thread installing frames, 11 strainers, 12 screw thread layers, 13 annular sprays
Waterpipe, 14 installation base bodies, 15 hollow chamber, 16 mounting brackets, 17 submersible machines, 18 deflectors, 19 ring shaped retainer members, 20U
Type limit card block, 21 positioning inserted blocks, 22 tapped through holes, 23 water outlets, 24 conducting elements.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, the present invention provides a kind of technical solution:
A kind of no paddle propeller, including main matrix 1, the inside of the main matrix 1 offer installation chamber 2, the installation
The interior side of chamber 2 is provided with water inlet component 3, and the inside for being internally located at water inlet component 3 of the installation chamber 2 is provided with water
Lower supercharging device 4, the outside of the underwater supercharging device 4 are provided with location and installation component 5, and the underwater supercharging device 4 passes through
Location and installation component 5 is fixedly connected with the inner wall of installation chamber 2, and the installation chamber 2 is provided with far from one end of water inlet component 3
Spray module 6, the water inlet component 3, spray module 6 and underwater supercharging device 4 its pass through the fixed company of pipeline between any two
It connects.
As a kind of technical optimization scheme of the invention, the water inlet component 3 includes funnel type locating piece 7 and annular limit
Position part 8, the main matrix 1 side corresponding with water inlet component 3 is to be open, lesser one end of the funnel type locating piece 7
It is plugged and fixed by opening in the inside of main matrix 1, the annular stop part 8 is fixedly mounted on funnel type locating piece 7 wider one
The outside at end, and funnel type locating piece 7 is integrally formed with annular stop part 8, the inner wall and main base of the annular stop part 8
The corresponding outer surface of body 1 is provided with corresponding screw thread, and the annular stop part 8 is screwed by screw thread with main matrix 1,
The inside end that the funnel type locating piece 7 is located at installation chamber 2 is fixedly connected by pipeline with underwater supercharging device 4.
As a kind of technical optimization scheme of the invention, the funnel type locating piece 7 is set far from a side surface of main matrix 1
It is equipped with screw thread layer 12, and net-filter assembly 9 is equipped with by screw thread layer screw thread, the net-filter assembly 9 includes 10 He of screw thread installing frame
Strainer 11, the strainer 11 are fixedly mounted on the inside of screw thread installing frame 12, the net-filter assembly 9 by screw thread installing frame 12 with
And screw thread layer 12 is screwed with main matrix 1.
As a kind of technical optimization scheme of the invention, the spray module 6 includes annular spray pipe road 13 and installation
Matrix 14, one end of the installation base body 14 are fixedly mounted on the inside of the installation chamber 2 of main matrix 1, the installation base body 14
It is connect by pipeline with underwater supercharging device 4 close to the side of underwater supercharging device 4, the inside of the installation chamber 2 offers
The inside of hollow chamber 15 corresponding with annular spray pipe road 13, the hollow chamber 15 is fixedly mounted by mounting bracket 16
There is a submersible machine 17, the shaft end of the submersible machine 17 is fixedly installed with deflector 18, and the mounting bracket 16 is close to hollow
The side of 15 inner wall of chamber offers multiple permeable through-holes.
As a kind of technical optimization scheme of the invention, the location and installation component 5 includes ring shaped retainer member 19 and more
A U-shaped limit card block 20, the U-shaped limit card block 20 are fixedly mounted on the inner wall of installation chamber 2, the underwater supercharging device 4
It is fixedly mounted on the inside of ring shaped retainer member 19, the outer surface of the ring shaped retainer member 19 is corresponding with U-shaped limit card block 20
Position is fixedly installed with positioning inserted block 21, and the positioning inserted block 21 is plugged and fixed in U-shaped limit card block 20 corresponding thereto
Inside, the surface and the positioning corresponding position of inserted block 21 of the U-shaped limit card block 20 offer tapped through hole 22, described
It is fixed between positioning inserted block 21 and U-shaped limit card block 20 by screw flight.
As a kind of technical optimization scheme of the invention, the installation base body 14 is an integral molding structure with main matrix 1, institute
The inside for stating annular spray pipe road 13 offers water outlet 23, and the inside of water outlet 23 is fixedly installed with conducting element 24, and leads
The side inner wall of stream part 24 and water outlet 23 is in have oblique angle.
Working principle: when people using this without paddle propeller, by underwater supercharging device 1 submerged in water to liquid into
Row compression, by compressed water, (surface can generate Coanda effect) is projected from the propeller water outlet 23 of no blade, thus
Thrust is generated, causes propeller that can carry body advance.The propeller small, high compact-sized, body of safety coefficient with noise
Product is small, light-weight, adapts to underwater adverse circumstances, the advantages that compatibility is strong, avoids conventional motors and paddle is driven to be rotated, thus
The method of acceleration avoids the phenomenon that sundries winds, propeller is caused to damage in water, the peace using main matrix 1 as propeller
Shell is filled, the installation that installation chamber 2 carries out underwater supercharging device 4 is opened up in the inside of main matrix 1, passes through supercharging device under water
Positioning inserted block 21 is respectively set in 4 outside and the corresponding position of inner wall for installing chamber 2 and U-shaped limit card block 20 forms
Location and installation component 5, and by positioning inserted block 21 and 20 surface of U-shaped limit card block tapped through hole 22, use screw rod
It is screwed, facilitates people to the installing and dismounting of underwater supercharging device 4, facilitate people to overhaul and replace, using in master
Matrix 1 is internally located at the installation corresponding two sides of chamber 2 setting opening, carries out the peace of water inlet component 3 and spray module 6 respectively
Dress, the main part using funnel type locating piece 7 as water inlet component 3, setting annular stop part 8 in end carries out funnel on the outside
Fixation between type locating piece 7 and main matrix 1 by the way that the installation of the corresponding more convenient people of screw thread is arranged, and is being leaked
The outside of bucket type locating piece 7 is provided with the net-filter assembly 9 that screw thread installing frame 10 and strainer 11 form, hence for from water inlet component
3 liquid entered are filtered, and avoid blocking pipeline, by using annular spray pipe road 13 and installation base body 14 as water spray
The mode of component 6 is integrally formed by installation base body 14 and main matrix 1, improves the compactness connected between structure, simultaneously
It is internally provided with hollow chamber 15 using in installation base body 14, and carries out the peace of submersible machine 17 by mounting bracket 16
Dress carries out the acceleration of liquid in its shaft end mounting guiding board 18, is sprayed to improve by 13 water outlet 23 of annular spray pipe road
Liquid strength out enhances the performance of propeller.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of no paddle propeller, including main matrix (1), it is characterised in that: the inside of the main matrix (1) offers installation cavity
Room (2), it is described installation chamber (2) interior side be provided with water inlet component (3), it is described installation chamber (2) be internally located at into
It is provided on the inside of water assembly (3) underwater supercharging device (4), the outside of the underwater supercharging device (4) is provided with location and installation
Component (5), the underwater supercharging device (4) are fixedly connected by location and installation component (5) with the inner wall of installation chamber (2), institute
It states installation chamber (2) to be provided with spray module (6) far from the one end of water inlet component (3), the water inlet component (3) and underwater pressurization
Device (4) is fixedly connected by pipeline, and the spray module (6) is fixedly connected with underwater supercharging device (4) by pipeline；It is described
Spray module (6) includes annular spray pipe road (13) and installation base body (14), the fixed peace in one end of the installation base body (14)
Mounted in the inside of the installation chamber (2) of main matrix (1), the installation base body (14) is logical close to the side of underwater supercharging device (4)
Piping is connect with underwater supercharging device (4), and the inside of installation chamber (2) offers opposite with annular spray pipe road (13)
The inside of the hollow chamber (15) answered, the hollow chamber (15) is fixedly installed with submersible machine by mounting bracket (16)
(17), the shaft end of the submersible machine (17) is fixedly installed with deflector (18), and the mounting bracket (16) is close to hollow cavity
The side of room (15) inner wall offers multiple permeable through-holes.
2. a kind of no paddle propeller according to claim 1, it is characterised in that: the water inlet component (3) includes funnel type
Locating piece (7) and annular stop part (8), the main matrix (1) side corresponding with water inlet component (3) is opening, described
Lesser one end of funnel type locating piece (7) is plugged and fixed by opening in the inside of main matrix (1), the annular stop part
(8) it is fixedly mounted on the outside of funnel type locating piece (7) wider one end, and funnel type locating piece (7) is with annular stop part (8)
It is integrally formed, the inner wall of the annular stop part (8) and the corresponding outer surface of main matrix (1) are provided with corresponding spiral shell
Line, the annular stop part (8) are screwed by screw thread with main matrix (1), and the funnel type locating piece (7) is located at installation cavity
The inside end of room (2) is fixedly connected by pipeline with underwater supercharging device (4).
3. a kind of no paddle propeller according to claim 2, it is characterised in that: the funnel type locating piece (7) is far from main
One side surface of matrix (1) is provided with screw thread layer (12), and is equipped with net-filter assembly (9), the strainer by screw thread layer screw thread
Component (9) includes screw thread installing frame (10) and strainer (11), and the strainer (11) is fixedly mounted on the interior of screw thread installing frame (10)
Portion, the net-filter assembly (9) are screwed by screw thread installing frame (10) and screw thread layer (12) with funnel type locating piece (7).
4. a kind of no paddle propeller according to claim 1, it is characterised in that: the location and installation component (5) includes ring
Shape locating piece (19) and multiple U-shaped limit card blocks (20), the U-shaped limit card block (20) are fixedly mounted on installation chamber (2)
Inner wall, the underwater supercharging device (4) is fixedly mounted on the inside of ring shaped retainer member (19), the ring shaped retainer member (19)
Outer surface position corresponding with U-shaped limit card block (20) is fixedly installed with positioning inserted block (21), and the positioning inserted block (21) is inserted
The inside for being fixed on U-shaped limit card block corresponding thereto (20) is connect, the surface of the U-shaped limit card block (20) and positioning are inserted
The corresponding position of block (21) offers tapped through hole (22), between the positioning inserted block (21) and U-shaped limit card block (20)
It is fixed by screw flight.
5. a kind of no paddle propeller according to claim 3, it is characterised in that: the installation base body (14) and main matrix
(1) it is an integral molding structure, is offered water outlet (23) on the inside of the annular spray pipe road (13), and water outlet (23) is interior
Portion is fixedly installed with conducting element (24), and conducting element (24) and the side inner wall of water outlet (23) are in have oblique angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710999358.3A CN107757853B (en) | 2017-10-24 | 2017-10-24 | A kind of no paddle propeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710999358.3A CN107757853B (en) | 2017-10-24 | 2017-10-24 | A kind of no paddle propeller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107757853A CN107757853A (en) | 2018-03-06 |
| CN107757853B true CN107757853B (en) | 2019-01-22 |
Family
ID=61269896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710999358.3A Active CN107757853B (en) | 2017-10-24 | 2017-10-24 | A kind of no paddle propeller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107757853B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111703563B (en) * | 2020-05-07 | 2022-03-22 | 江苏大学 | Blade-free underwater propulsion system |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86206004U (en) * | 1986-08-20 | 1987-11-07 | 范举才 | Compound propellant device |
| SU1400949A1 (en) * | 1986-08-19 | 1988-06-07 | Предприятие П/Я А-7701 | Propelling gear |
| AU2490788A (en) * | 1987-11-09 | 1989-05-11 | Vanane Pty. Limited | Marine propulsion unit |
| CN1803531A (en) * | 2005-12-28 | 2006-07-19 | 黄鲁生 | Continuous injection method and apparatus of water-sprinkling engine by utilizing influent water and high-pressure gas energy |
| JP2007198373A (en) * | 2005-12-26 | 2007-08-09 | Kazuo Nakamura | Fluid injection nozzle |
| KR20160023996A (en) * | 2014-08-21 | 2016-03-04 | 에스티엑스조선해양 주식회사 | connecting structure for water jet assembly |
| CN205574249U (en) * | 2016-05-05 | 2016-09-14 | 邹佳琦 | Outer hanging boats and ships electrical water jetting power advances engine |
| WO2016207674A1 (en) * | 2015-06-22 | 2016-12-29 | Istvan Magai | Water flow decelerator chamber |
| CN206552236U (en) * | 2017-03-16 | 2017-10-13 | 江西为民机械有限公司 | A kind of new shipboard drive mechanism |
-
2017
- 2017-10-24 CN CN201710999358.3A patent/CN107757853B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1400949A1 (en) * | 1986-08-19 | 1988-06-07 | Предприятие П/Я А-7701 | Propelling gear |
| CN86206004U (en) * | 1986-08-20 | 1987-11-07 | 范举才 | Compound propellant device |
| AU2490788A (en) * | 1987-11-09 | 1989-05-11 | Vanane Pty. Limited | Marine propulsion unit |
| JP2007198373A (en) * | 2005-12-26 | 2007-08-09 | Kazuo Nakamura | Fluid injection nozzle |
| CN1803531A (en) * | 2005-12-28 | 2006-07-19 | 黄鲁生 | Continuous injection method and apparatus of water-sprinkling engine by utilizing influent water and high-pressure gas energy |
| KR20160023996A (en) * | 2014-08-21 | 2016-03-04 | 에스티엑스조선해양 주식회사 | connecting structure for water jet assembly |
| WO2016207674A1 (en) * | 2015-06-22 | 2016-12-29 | Istvan Magai | Water flow decelerator chamber |
| CN205574249U (en) * | 2016-05-05 | 2016-09-14 | 邹佳琦 | Outer hanging boats and ships electrical water jetting power advances engine |
| CN206552236U (en) * | 2017-03-16 | 2017-10-13 | 江西为民机械有限公司 | A kind of new shipboard drive mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107757853A (en) | 2018-03-06 |
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Effective date of registration: 20191126 Address after: 710075 g088, building D, national digital publishing base, No. 996, tianguqi Road, Xiliu street, Xi'an high tech Zone, Shaanxi Province Patentee after: Xi'an Shuizhe Power Technology Co.,Ltd. Address before: 450001 new campus, Zhengzhou University, Zhengzhou science and Technology Park, No. 100, Henan Patentee before: Wang Kaidong |
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Effective date of registration: 20210922 Address after: G088, building D, national digital publishing base, No. 996, tianguqi Road, Xiliu Street office, high tech Zone, Xi'an City, Shaanxi Province, 710065 Patentee after: Xi'an Shuizhe Power Technology Co.,Ltd. Patentee after: Qingdao juehai Technology Co.,Ltd. Address before: 710075 g088, building D, national digital publishing base, No. 996, Tiangu 7th Road, Xiliu street, high tech Zone, Xi'an, Shaanxi Patentee before: Xi'an Shuizhe Power Technology Co.,Ltd. |
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Effective date of registration: 20230721 Address after: 710076 G088, Building D, National Digital Publishing Base, No. 996 Tiangu 7th Road, Xiliu Street Office, High tech Zone, Xi'an City, Shaanxi Province Patentee after: Xi'an Shuizhe Power Technology Co.,Ltd. Address before: G088, building D, national digital publishing base, No. 996, tianguqi Road, Xiliu Street office, high tech Zone, Xi'an City, Shaanxi Province, 710065 Patentee before: Xi'an Shuizhe Power Technology Co.,Ltd. Patentee before: Qingdao juehai Technology Co.,Ltd. |