CN111555497A - Hydraulic turbine model rotor installation assembly for hydroelectric power generation project - Google Patents
Hydraulic turbine model rotor installation assembly for hydroelectric power generation project Download PDFInfo
- Publication number
- CN111555497A CN111555497A CN202010494495.3A CN202010494495A CN111555497A CN 111555497 A CN111555497 A CN 111555497A CN 202010494495 A CN202010494495 A CN 202010494495A CN 111555497 A CN111555497 A CN 111555497A
- Authority
- CN
- China
- Prior art keywords
- hydro
- fixedly connected
- power generation
- rotor
- turbine model
- 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.)
- Granted
Links
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
- Hydraulic Turbines (AREA)
Abstract
The invention relates to the technical field of mounting assemblies, in particular to a hydraulic turbine model rotor mounting assembly for a hydroelectric power generation project. Briquetting lapse promotes first slider through the connecting rod and slides in first slide rail is inside, then promotes the second slider at second slide rail upper surface through the connecting rod and slides, after the second slider contacts the roof, the roof is ejecting with the spacer pin from the spacing inslot on the horizontal pole, and under compression spring's effect, spacing seat is firm with the rotor at the draw-in groove internal fixation, makes the rotor more firm at the draw-in groove internal fixation, improves the work efficiency of rotor.
Description
Technical Field
The invention relates to the technical field of mounting assemblies, in particular to a hydraulic turbine model rotor mounting assembly for a hydroelectric power generation project.
Background
Hydroelectric power generation, the scientific and technological technology of researching the technical and economic problems such as engineering construction and production operation that convert hydroenergy into electric energy, the hydroenergy that hydroelectric power generation utilized is mainly the potential energy that is hidden in the water, for realizing converting hydroenergy into electric energy, need establish different grade type hydropower station, hydropower station passes through hydraulic turbine and converts the potential energy in the water into electric energy, provides electric power for people, practices thrift the loss of non-renewable energy, hydraulic turbine's rotor is installed through the installation component.
However, the conventional mounting assembly has the disadvantages that the rotor is not stably mounted when the rotor is mounted, the normal operation of the rotor is affected, meanwhile, a large amount of heat is generated by dust in the working process of the rotor, and the service life of the rotor is affected due to excessive heat accumulation, so that a person skilled in the art provides the hydraulic turbine model rotor mounting assembly for a hydroelectric power generation project to solve the problems in the background art.
Disclosure of Invention
In order to solve the above technical problems, the present invention provides a rotor mounting assembly for a hydraulic turbine model for a hydroelectric power generation project, which is achieved by the following specific technical means:
the utility model provides a hydraulic turbine model rotor installation component for hydroelectric power generation project, includes first casing, the draw-in groove has been seted up to the upper surface of first casing, the inside sliding connection of draw-in groove has spacing seat, the upper surface sliding connection of draw-in groove has the briquetting, the bottom left side fixedly connected with connecting rod of briquetting, the bottom right side fixedly connected with spring strut of briquetting, the first slide rail of fixedly connected with between the left side of spring strut and the internal surface of first casing, the inside sliding connection of first slide rail has first slider, the surface rotation of first slider is connected with the connecting rod, the inside intermediate position department of first casing rotates and is connected with the flabellum, the inside intermediate position department of first casing just is located the right side fixedly connected with connecting seat of flabellum.
The bottom meshing of flabellum has the pinion rack, the lower fixed surface of spacing seat is connected with the spacer pin, the surface bottom position department of connecting rod rotates and is connected with the second casing, the lower fixed surface of connecting rod is connected with card frame, the inside block of card frame is connected with the card post, the inside rotation of draw-in groove is connected with the gyro wheel, the internal surface left side fixedly connected with horizontal pole of first casing, the lower surface right side fixedly connected with roof of horizontal pole, the internal surface left side of first casing just is located the below fixedly connected with second slide rail of horizontal pole, the surface sliding connection of second slide rail has the second slider.
Preferably, the pressing block penetrates through the upper surface of the clamping groove, and the pressing block is made of stainless steel.
As optimization, one end of the toothed plate is meshed with the clamping column, and the other end of the toothed plate is fixedly connected with the left side of the connecting seat.
As optimization, a limiting groove is formed in the right side of the cross rod, and the size of the limiting groove is matched with the size of the top plate and the size of the limiting pin.
Preferably, the limiting seat is fixedly connected with the inner surface of the first shell through a telescopic spring, and a rotary disc is arranged on the outer surface of the limiting seat.
Preferably, when the second sliding block and the top plate are in the same straight line, the second sliding block is attached to the plane of the top plate.
Preferably, the size of the clamping frame is matched with that of the clamping column, a track groove is formed in the outer surface of the clamping column, and the clamping frame slides up and down along the track groove on the outer surface of the clamping column.
The invention has the following beneficial effects:
1. this a hydraulic turbine model rotor installation component for hydroelectric power generation project, gravity through rotor self produces pressure to the briquetting, the briquetting lapse, promote first slider through the connecting rod and slide in first slide rail is inside, then promote the second slider through the connecting rod and slide at second slide rail upper surface, after the second slider contacts the roof, the roof is ejecting with the spacer pin from the spacing inslot on the horizontal pole, under compression spring's effect, spacing seat is firm with the rotor at the draw-in groove internal fixation, it is more firm to make the rotor at the draw-in groove internal fixation, the work efficiency of improvement rotor.
2. This a hydraulic turbine model rotor installation component for hydroelectric generation project can exert unstable pressure to the briquetting through the rotor, and under the effect of spring vaulting pole, up-and-down motion is done to the briquetting, then the briquetting drives the card frame and is up-and-down motion on the card post, and when the card post slided from top to bottom along with the card frame, the card post rotated, drives the flabellum through the pinion rack and rotates, blows off the hot-air around the rotor, guarantees the good nature of rotor working space temperature, improves the life of rotor.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front cross-sectional view of the present invention;
FIG. 3 is a partial enlarged view of the structure of the retainer of the present invention;
FIG. 4 is a partial enlarged view of the second housing according to the present invention;
FIG. 5 is a left side view of the present invention;
fig. 6 is an enlarged view of a portion a in fig. 2.
In the figure: 1. a first housing; 2. a limiting seat; 3. a card slot; 4. briquetting; 5. a connecting seat; 6. a fan blade; 7. a toothed plate; 8. a second housing; 9. a spring stay; 10. a connecting rod; 11. a first slide rail; 12. a first slider; 13. a spacing pin; 14. a connecting rod; 15. clamping a frame; 16. clamping the column; 17. a roller; 18. a cross bar; 19. a second slider; 20. a top plate; 21. a second slide rail.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, a hydraulic turbine model rotor mounting assembly for a hydroelectric power generation project comprises a first housing 1, a clamping groove 3 is formed in the upper surface of the first housing 1, a limiting seat 2 is slidably connected inside the clamping groove 3, the limiting seat 2 is fixedly connected with the inner surface of the first housing 1 through an expansion spring, a rotary table is arranged on the outer surface of the limiting seat 2, and a pressing block 4 is slidably connected to the upper surface of the clamping groove 3.
Briquetting 4 runs through in the upper surface of draw-in groove 3, briquetting 4's material is the stainless steel, briquetting 4's bottom left side fixedly connected with connecting rod 14, briquetting 4's bottom right side fixedly connected with spring stay 9, the first slide rail 11 of fixedly connected with between the left side of spring stay 9 and the internal surface of first casing 1, the inside sliding connection of first slide rail 11 has first slider 12, the surface rotation of first slider 12 is connected with connecting rod 10, the rotation of the inside intermediate position department of first casing 1 is connected with flabellum 6.
Inside intermediate position department of first casing 1 and the right side fixedly connected with connecting seat 5 that is located flabellum 6, the bottom meshing of flabellum 6 has pinion rack 7, the one end and the meshing of calorie of post 16 of pinion rack 7, the other end of pinion rack 7 and the left side fixed connection of connecting seat 5, the lower fixed surface of spacing seat 2 is connected with spacer pin 13, the surface bottom position department of connecting rod 14 rotates and is connected with second casing 8, the lower fixed surface of connecting rod 14 is connected with card frame 15, the inside block of card frame 15 is connected with calorie of post 16.
The inside of draw-in groove 3 rotates and is connected with gyro wheel 17, the internal surface left side fixedly connected with horizontal pole 18 of first casing 1, the lower surface right side fixedly connected with roof 20 of horizontal pole 18, the internal surface left side of first casing 1 just is located the below fixedly connected with second slide rail 21 of horizontal pole 18, the spacing groove has been seted up on the right side of horizontal pole 18, the size of spacing groove and roof 20 and the size looks adaptation of spacer pin 13, the surface sliding connection of second slide rail 21 has second slider 19.
Through the gravity of rotor self to briquetting 4 production pressure, briquetting 4 lapse, promote first slider 12 through connecting rod 10 and slide in first slide rail 11 is inside, then promote second slider 19 through connecting rod 10 and slide on second slide rail 21 upper surface, after second slider 19 contacts roof 20, roof 20 is ejecting from the spacing inslot on the horizontal pole 18 with spacer pin 13, under compression spring's effect, spacing seat 2 is firm with the rotor at draw-in groove 3 internal fixation, it is more firm to make the rotor at draw-in groove 3 internal fixation, the work efficiency of improvement rotor.
Unstable pressure can be exerted to briquetting 4 through the rotor, and under the effect of spring vaulting pole 9, up-and-down motion is done to briquetting 4, then briquetting 4 drives card frame 15 and is up-and-down motion on calorie post 16, and card post 16 is along with card frame 15 when sliding from top to bottom, and calorie post 16 rotates, drives flabellum 6 through pinion rack 7 and rotates, blows off the hot-air around the rotor, guarantees the good nature of rotor working space temperature, improves the life of rotor.
When the rotor is used, after the rotor is placed on the first shell 1, the shafts at two ends of the rotor are placed inside the clamping groove 3, after the rotor is placed inside the clamping groove 3, the gravity of the rotor generates pressure on the pressing block 4, the pressing block 4 slides downwards, the first sliding block 12 is pushed by the connecting rod 10 to slide inside the first sliding rail 11, the second sliding block 19 is pushed by the connecting rod 10 to slide on the upper surface of the second sliding rail 21, the limiting pin 13 on the limiting seat 2 is clamped in the limiting groove on the cross rod 18 in a normal state, after the second sliding block 19 contacts the top plate 20, the top plate 20 pushes out the limiting pin 13 from the limiting groove on the cross rod 18, under the action of the compression spring, the limiting seat 2 fixes the rotor firmly in the clamping groove 3 without influencing the rotation of the rotor, and simultaneously, in the rotation process of the rotor, the rotor can apply unstable pressure on the pressing block 4, under the action of the spring supporting rod 9, the pressing block 4 reciprocates up and down, then the pressing block 4 drives the clamping frame 15 to reciprocate up and down on the clamping column 16, then under the action of the track groove on the clamping column 16, when the clamping column 16 slides up and down along with the clamping frame 15, the clamping column 16 rotates, the toothed plate 7 drives the fan blades 6 to rotate, and hot air around the rotor is blown away.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A hydro-turbine model rotor mounting assembly for a hydro-power generation project comprising a first housing (1), characterized in that: the upper surface of the first shell (1) is provided with a clamping groove (3), the inside of the clamping groove (3) is connected with a limiting seat (2) in a sliding way, the upper surface of the clamping groove (3) is connected with a pressing block (4) in a sliding way, the left side of the bottom end of the pressing block (4) is fixedly connected with a connecting rod (14), a spring support rod (9) is fixedly connected to the right side of the bottom end of the pressing block (4), a first sliding rail (11) is fixedly connected between the left side of the spring support rod (9) and the inner surface of the first shell (1), a first sliding block (12) is connected inside the first sliding rail (11) in a sliding way, the outer surface of the first sliding block (12) is rotationally connected with a connecting rod (10), the middle position in the first shell (1) is rotationally connected with a fan blade (6), a connecting seat (5) is fixedly connected to the middle position in the first shell (1) and positioned on the right side of the fan blade (6);
the bottom meshing of flabellum (6) has pinion rack (7), the lower fixed surface of spacing seat (2) is connected with spacer pin (13), the surface bottom position department of connecting rod (14) rotates and is connected with second casing (8), the lower fixed surface of connecting rod (14) is connected with card frame (15), the inside block of card frame (15) is connected with card post (16), the inside rotation of draw-in groove (3) is connected with gyro wheel (17), the internal surface left side fixedly connected with horizontal pole (18) of first casing (1), the lower surface right side fixedly connected with roof (20) of horizontal pole (18), the internal surface left side of first casing (1) just is located the below fixedly connected with second slide rail (21) of horizontal pole (18), the surface sliding connection of second slide rail (21) has second slider (19).
2. A hydro-turbine model rotor mounting assembly for a hydro-power generation project as defined in claim 1 wherein: the pressing block (4) penetrates through the upper surface of the clamping groove (3), and the pressing block (4) is made of stainless steel.
3. A hydro-turbine model rotor mounting assembly for a hydro-power generation project as defined in claim 1 wherein: one end of the toothed plate (7) is meshed with the clamping column (16), and the other end of the toothed plate (7) is fixedly connected with the left side of the connecting seat (5).
4. A hydro-turbine model rotor mounting assembly for a hydro-power generation project as defined in claim 1 wherein: the right side of the cross rod (18) is provided with a limiting groove, and the size of the limiting groove is matched with the size of the top plate (20) and the size of the limiting pin (13).
5. A hydro-turbine model rotor mounting assembly for a hydro-power generation project as defined in claim 1 wherein: the limiting seat (2) is fixedly connected with the inner surface of the first shell (1) through an expansion spring, and a rotary table is arranged on the outer surface of the limiting seat (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010494495.3A CN111555497B (en) | 2020-06-03 | 2020-06-03 | Hydraulic turbine model rotor installation assembly for hydroelectric power generation project |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010494495.3A CN111555497B (en) | 2020-06-03 | 2020-06-03 | Hydraulic turbine model rotor installation assembly for hydroelectric power generation project |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111555497A true CN111555497A (en) | 2020-08-18 |
| CN111555497B CN111555497B (en) | 2021-02-23 |
Family
ID=72006994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010494495.3A Active CN111555497B (en) | 2020-06-03 | 2020-06-03 | Hydraulic turbine model rotor installation assembly for hydroelectric power generation project |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111555497B (en) |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11275818A (en) * | 1998-03-23 | 1999-10-08 | Nishishiba Electric Co Ltd | Brush change-over device of rotary electric machine |
| JP2005045947A (en) * | 2003-07-24 | 2005-02-17 | Sanyo Electric Co Ltd | Compact motor and forming method for metal end plate used therein |
| US20080080305A1 (en) * | 2004-12-16 | 2008-04-03 | Malasky Joseph J Iv | Drive mechanism for mixing device |
| CN104505991A (en) * | 2014-12-22 | 2015-04-08 | 惠而浦（中国）股份有限公司 | Comprehensive press-fitting device for motor belt pulley bearing |
| CN106863189A (en) * | 2017-04-20 | 2017-06-20 | 苏州工业园区凯艺精密科技有限公司 | One kind dress magnet holder |
| CN107181356A (en) * | 2017-07-06 | 2017-09-19 | 顾友民 | A kind of New energy automobile motor mounting seat |
| CN107733139A (en) * | 2017-09-15 | 2018-02-23 | 安徽合矿环境科技股份有限公司 | A kind of high-power electric generating damper |
| CN107769490A (en) * | 2017-11-27 | 2018-03-06 | 邓之玉 | A kind of anti-oxidation oiling station of business air conditioner motor stator core |
| CN107872170A (en) * | 2017-11-02 | 2018-04-03 | 上海工程技术大学 | A kind of device for reclaiming vehicle frame and bogie vertical vibration energy |
| CN108347124A (en) * | 2018-05-21 | 2018-07-31 | 陈建民 | A kind of threephase asynchronous pedestal |
| CN207939327U (en) * | 2018-03-30 | 2018-10-02 | 商丘师范学院 | A kind of motor with shock-absorbing function |
| CN208433852U (en) * | 2018-06-22 | 2019-01-25 | 天津市地源泵业有限公司 | A kind of detachable fixed device of submersible motor |
| CN109347237A (en) * | 2018-11-02 | 2019-02-15 | 嘉兴学院 | A kind of motor with fixed defencive function |
| CN208723696U (en) * | 2018-10-12 | 2019-04-09 | 湖北恒星科技有限公司 | A kind of fixing tool and detection device of driving motor |
| CN208754125U (en) * | 2018-10-17 | 2019-04-16 | 广州市创越机电设备有限公司 | A kind of adjustable shock-absorbing motor |
| CN208939724U (en) * | 2018-01-26 | 2019-06-04 | 东莞市鑫濠数码科技有限公司 | A kind of voice coil motor of stabilization |
| CN210469001U (en) * | 2019-09-28 | 2020-05-05 | 上海睿熠自动化有限公司 | Shock-proof device for motor |
-
2020
- 2020-06-03 CN CN202010494495.3A patent/CN111555497B/en active Active
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11275818A (en) * | 1998-03-23 | 1999-10-08 | Nishishiba Electric Co Ltd | Brush change-over device of rotary electric machine |
| JP2005045947A (en) * | 2003-07-24 | 2005-02-17 | Sanyo Electric Co Ltd | Compact motor and forming method for metal end plate used therein |
| US20080080305A1 (en) * | 2004-12-16 | 2008-04-03 | Malasky Joseph J Iv | Drive mechanism for mixing device |
| CN104505991A (en) * | 2014-12-22 | 2015-04-08 | 惠而浦（中国）股份有限公司 | Comprehensive press-fitting device for motor belt pulley bearing |
| CN106863189A (en) * | 2017-04-20 | 2017-06-20 | 苏州工业园区凯艺精密科技有限公司 | One kind dress magnet holder |
| CN107181356A (en) * | 2017-07-06 | 2017-09-19 | 顾友民 | A kind of New energy automobile motor mounting seat |
| CN107733139A (en) * | 2017-09-15 | 2018-02-23 | 安徽合矿环境科技股份有限公司 | A kind of high-power electric generating damper |
| CN107872170A (en) * | 2017-11-02 | 2018-04-03 | 上海工程技术大学 | A kind of device for reclaiming vehicle frame and bogie vertical vibration energy |
| CN107769490A (en) * | 2017-11-27 | 2018-03-06 | 邓之玉 | A kind of anti-oxidation oiling station of business air conditioner motor stator core |
| CN208939724U (en) * | 2018-01-26 | 2019-06-04 | 东莞市鑫濠数码科技有限公司 | A kind of voice coil motor of stabilization |
| CN207939327U (en) * | 2018-03-30 | 2018-10-02 | 商丘师范学院 | A kind of motor with shock-absorbing function |
| CN108347124A (en) * | 2018-05-21 | 2018-07-31 | 陈建民 | A kind of threephase asynchronous pedestal |
| CN208433852U (en) * | 2018-06-22 | 2019-01-25 | 天津市地源泵业有限公司 | A kind of detachable fixed device of submersible motor |
| CN208723696U (en) * | 2018-10-12 | 2019-04-09 | 湖北恒星科技有限公司 | A kind of fixing tool and detection device of driving motor |
| CN208754125U (en) * | 2018-10-17 | 2019-04-16 | 广州市创越机电设备有限公司 | A kind of adjustable shock-absorbing motor |
| CN109347237A (en) * | 2018-11-02 | 2019-02-15 | 嘉兴学院 | A kind of motor with fixed defencive function |
| CN210469001U (en) * | 2019-09-28 | 2020-05-05 | 上海睿熠自动化有限公司 | Shock-proof device for motor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111555497B (en) | 2021-02-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111589828B (en) | Surface salt scale cleaning mechanism for sea surface photovoltaic power generation equipment | |
| CN111555497B (en) | Hydraulic turbine model rotor installation assembly for hydroelectric power generation project | |
| CN203933528U (en) | There is the photovoltaic module of automatic snow function | |
| CN219242091U (en) | Wind driven generator with wind scooper | |
| CN213775466U (en) | Steam turbine rotor assembling bed | |
| CN109660188A (en) | A kind of photovoltaic equipment having cleaning function | |
| CN213521760U (en) | Photovoltaic support that stability is high | |
| CN211630128U (en) | Novel solar photovoltaic thermal system | |
| CN220107874U (en) | Solar panel coupling mechanism suitable for roof installation | |
| CN113357076A (en) | Elastic plate vertical axis wind driven generator | |
| CN103437953B (en) | A kind of vertical axis aerogenerator air vane | |
| CN208015678U (en) | A kind of Anti-ice-and-snow solar panel | |
| CN112271989A (en) | Photovoltaic power generation board auxiliary type angle adjusting mechanism | |
| CN201420655Y (en) | High efficiency vertical shaft type wind driven generator | |
| CN104929861A (en) | Multifunctional electric generator with high practicability | |
| CN216111115U (en) | Aerogenerator aircraft nose positioner for aerogenerator | |
| CN208702605U (en) | A kind of cooling device of tidal power | |
| CN216342570U (en) | Mounting rack for wind power generation | |
| CN208638312U (en) | A kind of high-efficiency solar power generator | |
| CN218276603U (en) | Photovoltaic power generation system is with thermal-insulated printing opacity device | |
| CN215595803U (en) | Protection device for wind power generator box | |
| CN216306130U (en) | New energy power generation device | |
| CN216820294U (en) | Domestic house new forms of energy power generation solar energy display instrument | |
| CN217769974U (en) | New forms of energy photovoltaic heat dissipation dust removal structure | |
| CN217682085U (en) | New forms of energy wind power generation set |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 310052 room 1902, unit 2, building 4, Yintai Haiwei international, Binjiang District, Hangzhou City, Zhejiang Province Patentee after: Zhang Yuqin Address before: No. 12-4-405, Heping Road, Xiling District, Yichang City, Hubei Province Patentee before: Zhang Yuqin |
|
| CP02 | Change in the address of a patent holder |