CN104494802A - Propulsion device for tangential resetting slab paddle ship - Google Patents
Propulsion device for tangential resetting slab paddle ship Download PDFInfo
- Publication number
- CN104494802A CN104494802A CN201410769785.9A CN201410769785A CN104494802A CN 104494802 A CN104494802 A CN 104494802A CN 201410769785 A CN201410769785 A CN 201410769785A CN 104494802 A CN104494802 A CN 104494802A
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- blade
- sprocket wheel
- main shaft
- oar
- rotating disk
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- 238000000034 method Methods 0.000 claims description 28
- 239000000463 material Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000003351 stiffener Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 230000005540 biological transmission Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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- Hydraulic Turbines (AREA)
- Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
Abstract
The invention relates to a propulsion device for a tangential resetting slab paddle ship and belongs to the technical field of a ship. The propulsion device comprises a spindle, a turntable, a paddle shaft, a paddle blade, a central chain wheel, a chain, a paddle chain wheel, an electromagnetic clutch, a safety guide cover and a frame, wherein the spindle is horizontally mounted on the frame through a bearing; the central chain wheel is connected with the spindle through the bearing; the electromagnetic clutch sleeves an end of the central chain wheel and is mounted on the frame. When the electromagnetic clutch is powered on, the central chain wheel is locked and cannot rotate; when the electromagnetic clutch is powered off, the central chain wheel is released; a transmission ratio of the central chain wheel to the paddle chain wheel is 1:1; the safety guide cover is covered above the turntable; when the paddle shaft is located right ahead of the spindle, the paddle blade is vertically arranged. Power is transmitted to the paddle blade through the spindle, the turntable and the paddle shaft; when the paddle blade beats water, the paddle blade is vertical to an advancing direction from beginning to end, so that a larger pushing force is generated; the propulsion device serves as the propulsion device for the ship, the efficiency is higher, and no obvious back trace is generated.
Description
Technical field
A kind of tangential dull and stereotyped blade marine propulsion that resets, belongs to technical field of ships, particularly relates to a kind of marine propulsion.
Background technology
Traditional marine propulsion adopts screw propeller mostly, although drive conveniently, efficiency is lower, and blade manufacturing process is complicated, can produce tail during use; Traditional paddlewheel propulsion device blade plane crosses rotating shaft all the time, exist and clap water phenomenon, and spray is comparatively large during use, and except being in extreme lower position, be not 90 ° with the angle of working direction when blade is struck, degradation of energy is large, and the efficiency of striking is lower, and noise is large.
Summary of the invention
The object of the invention is the above-mentioned deficiency overcoming existing ship propelling unit, invent the dull and stereotyped blade marine propulsion of the higher tangential reset of the simple efficiency of a kind of structure.
A kind of tangential dull and stereotyped blade marine propulsion that resets, comprises main shaft, rotating disk, oar axle, blade, center sprocket wheel, chain, oar sprocket wheel, magnetic clutch, safe guide housing and frame.Main shaft is arranged in frame by bearing transverse horizontal, and center sprocket wheel is connected in the stage casing of main shaft by bearing and main shaft, is arranged in frame outside the termination that magnetic clutch is enclosed within center sprocket wheel.Can hold the termination of center sprocket wheel during magnetic clutch energising tightly, pinning center sprocket wheel can not rotate; Can unclamp center sprocket wheel during magnetic clutch power-off, center sprocket wheel can rotate.The right-hand member center that be fixed on rotating disk vertical with rotating disk of main shaft, rotating disk is longitudinally vertically arranged.Oar axle by bearing vertical with rotating disk be connected in rotating disk close to edge.Oar axle and main axis parallel.The left end left side that be fixed on rotating disk vertical with oar sprocket wheel of oar axle, the right-hand member of oar axle and blade are fixed on blade left end and hit exactly, and blade and oar axle are in same plane, and oar axle is vertical with the left side of blade.Blade is positioned at the right side of rotating disk.Blade is rectangular, and blade adopts stiffener plate blade.Blade press close to that both sides that safe guide housing slides and leading edge and trailing edge be provided with can the antifriction ball of smart scroll in order to what reduce to be close to safe guide housing inwall cliding friction.Oar sprocket wheel is connected by chain with center sprocket wheel, and the transmitting ratio of center sprocket wheel and oar sprocket wheel is 1: 1.Chain movement plane is vertical with main shaft.Center sprocket wheel, chain and oar sprocket wheel carry out antirust treatment, adopt stainless steel material to make.The vertical section of safe guide housing is circular arc, covers on the top of rotating disk, and the left end of safe guide housing is connected with frame, and the cornerite scope of safe guide housing is less than 180 °.Safe guide housing inwall is the smooth arc-shaped surface of line centered by the axis of main shaft, when this arc radius length just makes oar axle directly over main shaft, blade is horizontal and blade rear and front end and leading edge and trailing edge are close to safe guide housing inwall, guarantees from last running in the process at the most front place, blade remains that the circumference revolved round the sun around main-shaft axis with oar axle is tangent above main shaft.Assemble this tangentially reset dull and stereotyped blade marine propulsion time, when guaranteeing that oar axle is in main shaft dead ahead, blade is vertically arranged.
This principle of work tangentially resetting dull and stereotyped blade marine propulsion is: a cycle of run divides two processes of striking and reset, and the reference position of process of striking is the position, dead ahead that oar axle is in main shaft, and now blade is in vertical position and is positioned at the most front place.Process of striking magnetic clutch energising locking center sprocket wheel.From the left end of main shaft toward right-hand member, under the driving of power, spindle axis counterclockwise rotation, drive rotating disk to rotate counterclockwise, center sprocket wheel maintains static, because the transmitting ratio of center sprocket wheel and oar sprocket wheel is 1: 1, chain-driving oar sprocket wheel rotates clockwise, and keep blade to be in vertical state and strike backward, when oar axle goes to main shaft dead aft, blade is in rearmost position, now the upper end of blade and leading edge have just entered safe guide housing inwall, complete the process of striking.Reseting procedure is: from blade is in rearmost position, cut off the power supply of magnetic clutch, magnetic clutch decontrols the constraint to center sprocket wheel, main shaft continues to rotate counterclockwise under the driving of power, rotating disk is driven to continue to rotate counterclockwise, due to the constraint of safe guide housing, blade leading edge and trailing edge all can be close to safe guide housing inwall and slide, from last running in the process at the most front place, blade remains that the circumference namely revolved round the sun around main-shaft axis with oar axle with the plane orthogonal crossing main shaft and oar axle is tangent.When oar axle goes to main shaft dead ahead, blade is in highest distance position, completes reseting procedure, and this device has got back to the incipient state of process of striking.Main shaft continues inverse clock and rotates under the driving of power, enters next cycle of operations.The continuous inverse clock of main shaft rotarily drives turntable rotation to realize striking continuously and reseting procedure, and the thrust that rotating speed produces sooner is larger.The leading edge of the reseting procedure blade of a rear cycle of run and previous cycle of run and trailing edge meeting checker, the limit being leading edge at the reseting procedure of previous cycle of run can become trailing edge to during a rear cycle of run.
This device adopts the power Direct driver of circular movement, conveniently configures propulsion source, controls also very convenient.Propulsion source can adopt combustion engine, motor or manpower.
Advantage of the present invention is: use this contrive equipment can not produce obvious tail as propeller, also can not there is serious bat water phenomenon as traditional paddlewheel propulsion device; Due to vertical with working direction all the time when blade is struck, therefore can produce larger thrust, efficiency is very high.Reseting procedure blade remains that the circumference revolved round the sun around main-shaft axis with oar axle is tangent, and resistance is less.If all surfaced by safe guide housing, reseting procedure is undertaken in the air substantially above the water surface, and the resistance that this device produces is less, and efficiency is higher.And dull and stereotyped blade easily makes.This device only adopts a slice blade can not interfere with each other as many blades, and relatively many paddle device efficiency is high, and structure is simpler.
Accompanying drawing explanation
Fig. 1 is the schematic front view of the dull and stereotyped blade marine propulsion of a kind of tangential reset of the present invention; Fig. 2 is the schematic top plan view of Fig. 1; Fig. 3 is that schematic diagram is looked on a left side of Fig. 1; Fig. 4 is apparatus of the present invention running simplified schematic diagram.
In figure, 1-main shaft, 2-rotating disk, 3-oar axle, 4-blade, 5-center sprocket wheel, the termination of 51-center sprocket wheel, 6-chain, 7-oar sprocket wheel, 8-magnetic clutch, the safe guide housing of 9-, 10-frame.11-dial rotation direction, 12-front incoming flow direction, 13-goes at rear flow path direction to indicate, the 14-water surface.
Detailed description of the invention
Now 1 ~ 4 couple of the present invention is illustrated by reference to the accompanying drawings: a kind of tangential dull and stereotyped blade marine propulsion that resets, comprises main shaft 1, rotating disk 2, oar axle 3, blade 4, center sprocket wheel 5, chain 6, oar sprocket wheel 7, magnetic clutch 8, safe guide housing 99 and frame 10.Main shaft 1 is arranged in frame 10 by bearing transverse horizontal, and center sprocket wheel 5 is connected in the stage casing of main shaft 1 by bearing and main shaft 1, and it is outer and be arranged in frame 10 that magnetic clutch 8 is enclosed within the termination 51 of center sprocket wheel.Can hold the termination 51 of center sprocket wheel when magnetic clutch 8 is energized tightly, pinning center sprocket wheel 5 can not rotate; Can unclamp center sprocket wheel 5 during magnetic clutch 8 power-off, center sprocket wheel 5 can rotate.The right-hand member center that be fixed on rotating disk 2 vertical with rotating disk 2 of main shaft 1, rotating disk 2 is longitudinally vertically arranged.Oar axle 3 by bearing vertical with rotating disk 2 be connected in rotating disk 2 close to edge.Oar axle 3 is parallel with main shaft 1.The left end left side that be fixed on rotating disk 2 vertical with oar sprocket wheel 7 of oar axle 3, the right-hand member of oar axle 3 and blade 4 are fixed on blade 4 left end and hit exactly, and blade 4 and oar axle 3 are in same plane, and oar axle 3 is vertical with the left side of blade 4.Blade 4 is positioned at the right side of rotating disk 2.Blade 4 is rectangular, and blade 4 adopts stiffener plate blade.Blade 4 press close to that both sides that safe guide housing 9 slides and leading edge and trailing edge be provided with can the antifriction ball of smart scroll in order to what reduce to be close to safe guide housing 9 inwall cliding friction.Oar sprocket wheel 7 is connected by chain 6 with center sprocket wheel 5, and center sprocket wheel 5 is 1: 1 with the transmitting ratio of oar sprocket wheel 7.Chain 6 plane of movement is vertical with main shaft 1.Center sprocket wheel 5, chain 6 and oar sprocket wheel 7 carries out antirust treatment, adopts stainless steel material to make.The vertical section of safe guide housing 9 is circular arc, covers on the top of rotating disk 2, and the left end of safe guide housing 9 is connected with frame 10, and the cornerite scope of safe guide housing 9 is less than 180 °.Safe guide housing 9 inwall is the smooth arc-shaped surface of line centered by the axis of main shaft 1, when this arc radius length just makes oar axle 3 directly over main shaft 1, blade 4 is horizontal and blade 4 rear and front end and leading edge and trailing edge are close to safe guide housing 9 inwall, guarantees from last running in the process at the most front place, blade 4 remains that the circumference revolved round the sun around main shaft 1 axis with oar axle 3 is tangent above main shaft 1.Assemble this tangentially reset dull and stereotyped blade marine propulsion time, when guaranteeing that oar axle 3 is in main shaft 1 dead ahead, blade 4 is vertically arranged.
This principle of work tangentially resetting dull and stereotyped blade marine propulsion is: a cycle of run divides two processes of striking and reset, and the reference position of process of striking is the position, dead ahead that oar axle 3 is in main shaft 1, and now blade 4 is in vertical position and is positioned at the most front place.Process of striking magnetic clutch 8 is energized locking center sprocket wheel 5.From the left end of main shaft 1 toward right-hand member, under the driving of power, main shaft 1 rotates counterclockwise, and drive rotating disk 2 to rotate counterclockwise, center sprocket wheel 5 maintains static, because center sprocket wheel 5 and the transmitting ratio of oar sprocket wheel 7 are 1: 1, chain 6 drives oar sprocket wheel 7 to rotate clockwise, and keep blade 4 to be in vertical state and strike backward, when oar axle 3 goes to main shaft 1 dead aft, blade 4 is in rearmost position, now the upper end of blade 4 and leading edge have just entered safe guide housing 9 inwall, complete the process of striking.Reseting procedure is: from blade 4 is in rearmost position, cut off the power supply of magnetic clutch 8, magnetic clutch 8 decontrols the constraint to center sprocket wheel 5, main shaft 1 continues to rotate counterclockwise under the driving of power, rotating disk 2 is driven to continue to rotate counterclockwise, due to the constraint of safe guide housing 9, blade 4 leading edge and trailing edge all can be close to safe guide housing 9 inwall and slide, from last running in the process at the most front place, blade 4 remains that the circumference namely revolved round the sun around main shaft 1 axis with oar axle 3 with the plane orthogonal crossing main shaft 1 and oar axle 3 is tangent.When oar axle 3 goes to main shaft 1 dead ahead, blade 4 is in highest distance position, completes reseting procedure, and this device has got back to the incipient state of process of striking.Main shaft 1 continues inverse clock and rotates under the driving of power, enters next cycle of operations.The continuous inverse clock of main shaft 1 rotarily drives rotating disk 2 and rotates to realize striking continuously and reseting procedure, and the thrust that rotating speed produces sooner is larger.The leading edge of the reseting procedure blade 4 of a rear cycle of run and previous cycle of run and trailing edge meeting checker, the limit being leading edge at the reseting procedure of previous cycle of run can become trailing edge to during a rear cycle of run.
If safe guide housing 9 is all surfaced 14, reseting procedure is undertaken in the air substantially above the water surface 14, and the resistance that this device produces is less, and efficiency is higher.
Claims (4)
1. the tangential dull and stereotyped blade marine propulsion that resets, is characterized in that: comprise main shaft (1), rotating disk (2), oar axle (3), blade (4), center sprocket wheel (5), chain (6), oar sprocket wheel (7), magnetic clutch (8), safe guide housing (9) and frame (10); Main shaft (1) is arranged in frame (10) by bearing transverse horizontal, center sprocket wheel (5) is connected in the stage casing of main shaft (1) by bearing and main shaft (1), and the termination (5) that magnetic clutch (8) is enclosed within center sprocket wheel outward and be arranged in frame (10); Can not rotate by pinning center sprocket wheel (5) during magnetic clutch (8) energising; Center sprocket wheel (5) can be unclamped during magnetic clutch (8) power-off; The right-hand member center that be fixed on rotating disk (2) vertical with rotating disk (2) of main shaft (1), rotating disk (2) is longitudinally vertically arranged; Oar axle (3) by bearing vertical with rotating disk (2) be connected in rotating disk (2) close to edge; Oar axle (3) is parallel with main shaft (1); The left end left side that be fixed on rotating disk (2) vertical with oar sprocket wheel (7) of oar axle (3), the right-hand member of oar axle (3) and blade (4) are fixed on blade (4) left end and hit exactly, blade (4) and oar axle (3) are in same plane, oar axle (3) is vertical with the left side of blade (4), and blade (4) is positioned at the right side of rotating disk (2); Oar sprocket wheel (7) is connected by chain (6) with center sprocket wheel (5), and center sprocket wheel (5) is 1: 1 with the transmitting ratio of oar sprocket wheel (7); Chain (6) plane of movement is vertical with main shaft (1); The vertical section of safe guide housing (9) is circular arc, covers on the top of rotating disk (2), and the left end of safe guide housing (9) is connected with frame (10), and the cornerite scope of safe guide housing (9) is less than 180 °; Safe guide housing (9) inwall is the smooth arc-shaped surface of line centered by the axis of main shaft (1), when this arc radius length just makes oar axle (3) directly over main shaft (1), blade (4) is horizontal and blade (4) rear and front end and leading edge and trailing edge are close to safe guide housing (9) inwall, guarantees from last running in the process at the most front place, blade (4) remains that the circumference revolved round the sun around main shaft (1) axis with oar axle (3) is tangent in main shaft (1) top; When oar axle (3) is in main shaft (1) dead ahead, blade (4) is vertically arranged.
2. one according to claim 1 tangentially resets dull and stereotyped blade marine propulsion, it is characterized in that: blade (4) is rectangular, and blade (4) adopts stiffener plate blade.
3. one according to claim 1 and 2 tangentially resets dull and stereotyped blade marine propulsion, it is characterized in that: blade (4) press close to that both sides that safe guide housing (9) slides are provided with can the antifriction ball of smart scroll in order to what reduce to be close to safe guide housing (9) inwall cliding friction.
4. one according to claim 1 tangentially resets dull and stereotyped blade marine propulsion, it is characterized in that: center sprocket wheel (5), chain (6) and oar sprocket wheel (7) carry out antirust treatment, adopts stainless steel material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410769785.9A CN104494802B (en) | 2014-12-15 | 2014-12-15 | A kind of tangential reset flat board blade marine propulsion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410769785.9A CN104494802B (en) | 2014-12-15 | 2014-12-15 | A kind of tangential reset flat board blade marine propulsion |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104494802A true CN104494802A (en) | 2015-04-08 |
| CN104494802B CN104494802B (en) | 2016-09-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410769785.9A Expired - Fee Related CN104494802B (en) | 2014-12-15 | 2014-12-15 | A kind of tangential reset flat board blade marine propulsion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104494802B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105539790A (en) * | 2015-12-24 | 2016-05-04 | 佛山市神风航空科技有限公司 | Annular flat paddle double-body ship |
| CN110040221A (en) * | 2019-05-22 | 2019-07-23 | 浙江海洋大学 | A kind of fish pond movable water quality monitoring platform |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4216531A1 (en) * | 1992-05-19 | 1993-11-25 | Hans B Dr Linden | Rotor system with one or more rotor blades - having axes of rotation lying vertical to flow direction of medium and rotor blades arranged on common carrier rotational around axis vertical to carrier plane |
| GB2317597A (en) * | 1996-09-26 | 1998-04-01 | Oswald Burgess | Bladed marine propulsion device |
| CN101229847A (en) * | 2007-01-22 | 2008-07-30 | 中国人民解放军海军节能技术研究中心 | Fluid wheel |
| CN201161711Y (en) * | 2007-12-27 | 2008-12-10 | 张福林 | Wheeled paddle |
| CN102180246A (en) * | 2011-04-02 | 2011-09-14 | 王志成 | External gear engaged flat paddle ship propulsion unit |
| CN102689682A (en) * | 2011-03-24 | 2012-09-26 | 章洪 | Waterborne flying ship |
| CN103274038A (en) * | 2013-06-21 | 2013-09-04 | 褚凤红 | Motive power device of power driven ship |
| CN204433003U (en) * | 2014-12-15 | 2015-07-01 | 佛山市神风航空科技有限公司 | A kind of tangential dull and stereotyped blade marine propulsion that resets |
-
2014
- 2014-12-15 CN CN201410769785.9A patent/CN104494802B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4216531A1 (en) * | 1992-05-19 | 1993-11-25 | Hans B Dr Linden | Rotor system with one or more rotor blades - having axes of rotation lying vertical to flow direction of medium and rotor blades arranged on common carrier rotational around axis vertical to carrier plane |
| GB2317597A (en) * | 1996-09-26 | 1998-04-01 | Oswald Burgess | Bladed marine propulsion device |
| CN101229847A (en) * | 2007-01-22 | 2008-07-30 | 中国人民解放军海军节能技术研究中心 | Fluid wheel |
| CN201161711Y (en) * | 2007-12-27 | 2008-12-10 | 张福林 | Wheeled paddle |
| CN102689682A (en) * | 2011-03-24 | 2012-09-26 | 章洪 | Waterborne flying ship |
| CN102180246A (en) * | 2011-04-02 | 2011-09-14 | 王志成 | External gear engaged flat paddle ship propulsion unit |
| CN103274038A (en) * | 2013-06-21 | 2013-09-04 | 褚凤红 | Motive power device of power driven ship |
| CN204433003U (en) * | 2014-12-15 | 2015-07-01 | 佛山市神风航空科技有限公司 | A kind of tangential dull and stereotyped blade marine propulsion that resets |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105539790A (en) * | 2015-12-24 | 2016-05-04 | 佛山市神风航空科技有限公司 | Annular flat paddle double-body ship |
| CN105539790B (en) * | 2015-12-24 | 2018-08-03 | 佛山市神风航空科技有限公司 | A kind of ring plate blade catamaran |
| CN110040221A (en) * | 2019-05-22 | 2019-07-23 | 浙江海洋大学 | A kind of fish pond movable water quality monitoring platform |
| CN110040221B (en) * | 2019-05-22 | 2020-02-14 | 浙江海洋大学 | Movable water quality monitoring platform for fishpond |
| US11391714B2 (en) | 2019-05-22 | 2022-07-19 | Zhejiang Ocean University | Mobile water quality monitoring platform for fishpond |
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| Publication number | Publication date |
|---|---|
| CN104494802B (en) | 2016-09-28 |
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Inventor after: Yu Jingyu Inventor before: Wang Zhicheng |
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Effective date of registration: 20170831 Address after: The peony Xi'an District Office Heilongjiang province 157000 Mudanjiang City Committee 23 Dongdan group Patentee after: Yu Jingyu Address before: Foshan City, Guangdong province 528500 city streets Gaoming District No. 78 Jiangwan Road, room 402 Fu Wan Patentee before: FOSHAN SHENFENG AVIATION TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20180807 Address after: 330218 Nanchang, Jiangxi province Nanchang County Tacheng Township Hu Po Village 194 Patentee after: Zhu Shuiyun Address before: 157000 Heilongjiang Mudanjiang Xi'an District Peony Office East Dan Committee 23 groups Patentee before: Yu Jingyu |
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Effective date of registration: 20181022 Address after: 311200 A-B102-786 room 198, road, Xiaoshan economic and Technological Development Zone, Xiaoshan District, Hangzhou. Patentee after: HANGZHOU YUESHAN TECHNOLOGY CO.,LTD. Address before: 330218 Nanchang, Jiangxi province Nanchang County Tacheng Township Hu Po Village 194 Patentee before: Zhu Shuiyun |
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Effective date of registration: 20181102 Address after: 536000 No. 98, Huandao Town, Beihai, the Guangxi Zhuang Autonomous Region Patentee after: GUANGXI OCEAN INVESTMENT GROUP Co.,Ltd. Address before: 311200 A-B102-786 room 198, road, Xiaoshan economic and Technological Development Zone, Xiaoshan District, Hangzhou. Patentee before: HANGZHOU YUESHAN TECHNOLOGY CO.,LTD. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160928 |