CN105545607A - Marine wind power boosting device - Google Patents
Marine wind power boosting device Download PDFInfo
- Publication number
- CN105545607A CN105545607A CN201610021948.4A CN201610021948A CN105545607A CN 105545607 A CN105545607 A CN 105545607A CN 201610021948 A CN201610021948 A CN 201610021948A CN 105545607 A CN105545607 A CN 105545607A
- Authority
- CN
- China
- Prior art keywords
- rotating cylinder
- blade
- rotating drum
- rotating
- wind
- 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
- 230000002708 enhancing effect Effects 0.000 claims description 7
- 238000005265 energy consumption Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 8
- 238000005728 strengthening Methods 0.000 abstract 2
- 238000005516 engineering process Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012857 repacking Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor
- F03D3/005—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor the axis being vertical
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor
- F03D3/06—Rotors
- F03D3/062—Rotors characterised by their construction elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/20—Rotors
- F05B2240/21—Rotors for wind turbines
- F05B2240/211—Rotors for wind turbines with vertical axis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/20—Rotors
- F05B2240/21—Rotors for wind turbines
- F05B2240/211—Rotors for wind turbines with vertical axis
- F05B2240/213—Rotors for wind turbines with vertical axis of the Savonius type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/90—Mounting on supporting structures or systems
- F05B2240/93—Mounting on supporting structures or systems on a structure floating on a liquid surface
- F05B2240/931—Mounting on supporting structures or systems on a structure floating on a liquid surface which is a vehicle
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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
- Y02E10/70—Wind energy
- Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Wind Motors (AREA)
Abstract
The invention provides a marine wind power boosting device which comprises a rotating drum, a blade fan, a rotating drum driving motor, a dynamics strengthening disc, a rotating drum rotating shaft, blade rotating motors and horizontal rotating shafts, wherein the rotating drum driving motor is mounted at the bottom of the rotating drum and is connected with the rotating drum through the rotating drum rotating shaft; the blade fan consists of a group of blades; the blades are symmetrically arranged around the rotating drum. The marine wind power boosting device is characterized in that the section plane of each blade of the blade fan is an arc; the angle range of the central angle corresponding to each arc is 0.5-3 radians; the horizontal rotating shafts are arranged at the roots of the blades; the blade rotating motors are mounted on the horizontal rotating shafts; and the dynamics strengthening disc is mounted at the top end of the rotating drum, and is coaxially, concentrically and fixedly connected with the rotating drum. According to the marine wind power boosting device, the rotation effect is additionally adopted on the basis of a Flettner rotating drum, so that wind energy is used more fully, the rotating drum can realize the self-starting effect, the rotating speed of the rotating drum relative to wind speed is increased, the boosting effect of the rotating drum is improved, and the energy consumption is reduced.
Description
Technical field
The present invention relates to a kind of barrel configuration of boats and ships wind-force assist device, particularly assist device.
Background technique
In recent years, because global energy is nervous and the depression of shipping situation, marine energy-saving technology has become one of focus of shipping business research.Meanwhile, along with the concern of countries in the world to environmental protection gets more and more, shipping world and shipbuilding circles make various specification one after another to meet the energy-conserving and environment-protective requirement of increasingly stringent.Energy problem and new emission regulation are that the new shipbuilding market in the whole world brings challenge, but also provide once new opportunity to develop simultaneously.Design, have developed a series of green ship technical products, conscientiously carry out the important channel that energy-saving and emission-reduction work is shipping business reply current situation.Wherein, as the wind energy of one of new energy, play the part of important role by ship energy saving emission-reduction technology under the new situation.
Wind energy is pollution-free and unlimited renewable resources as one, and wind energy boosting technology is one of important content of green ship technology, rational energy-conservation advancing means by effectively reducing boats and ships energy consumption, reduce the environmental pollution that boats and ships cause.In the application of boats and ships auxiliary propulsion (energy-conservation), wind energy has very high operability, can not only provide certain propelling force for boats and ships, effectively reduces boats and ships energy consumption, and these new technologies can be used for obsolete vessel repacking substantially, the impact of arranging hull structure or deck is little.Therefore, this has been carried out to many research and apply abroad, wherein, the wind-force assist device that Flettner rotating cylinder is that wherein a kind of energy-saving effect is good, feasibility is higher, has application prospect.Nineteen twenty-five, AntonFlettner and Prandtl proposes Magnus effect and can be applicable to Ship Propeling.In order to confirm their theory, AntonFlettner has manufactured the seagoing vessel being propelling force with two cylinder rotating cylinder of a BadenBaden by name (original name Buckau), and successfully crossed the Atlantic Ocean in nineteen twenty-six, this cylindrical body drive unit is widely known by the people subsequently, is called as Flettner rotating cylinder.Compared with conventional wind drive unit, Flettner rotating cylinder has lightly, flexibly and the advantage of more environmental protection and energy saving, and along with the increase of rotating cylinder rotating speed, its lift produced is also larger, and meanwhile its rotation needs extra energy consumption also larger.Nineteen twenty-four, Savonius produces spin moment make cylinder rotation by increasing by two contrary blades on cylinder, has invented that a kind of new rotating cylinder---Savonius rotating cylinder, is well known so far, and is widely used.
The advantage of Savonius rotating cylinder is that detent torque is large, almost can self-starting under any wind speed, and its sense of rotation is fixed, not by wind vector; Shortcoming is that wind energy transformation rate is lower.
The shortcoming of Flettner rotating cylinder is self-starting poor performance, and it rotates to need extra driven by motor.But once normally run, rotating speed will far away higher than Savonius rotating cylinder, and overall wind energy utilization is higher.When boats and ships utilizing Flettner rotating cylinder produce assist, its sense of rotation needs to change along with the change of wind direction.
Therefore, the advantage of Savonius drum apparatus and Flettner drum apparatus is combined, design a kind of New Marine wind-force assist device, will have great importance and wide market prospects.And both in conjunction with time, improve self-starting performance under needing the prerequisite ensureing that Flettner rotating cylinder normally works, this just means that the direction that the Savonius device of increase rotates need change along with change of the wind.
Summary of the invention
For the deficiency that above-mentioned prior art exists, the present invention proposes a kind of wind-force assist device peculiar to vessel, by the design to rotor, reduce boats and ships energy consumption, decreasing pollution.
A kind of wind-force assist device peculiar to vessel of the present invention, comprise rotating cylinder, leaf is fanned, rotating cylinder drive motor, power enhancing dish, rotating cylinder running shaft, blade rotary motor and feathering axis, described power enhancing dish is arranged on the top of rotating cylinder, and it is coaxial with rotating cylinder, concentric is fixedly connected with, rotating cylinder drive motor is arranged on the bottom of rotating cylinder and is connected with rotating cylinder by rotating cylinder running shaft, leaf fan is made up of one group of blade, blade is arranged symmetrically with centered by rotating cylinder, it is characterized in that, the section of each blade in described leaf fan is one section of circular arc, the angular range of the central angle corresponding to this circular arc covers 0.5 ~ 3 radian, the root of blade is provided with feathering axis, blade rotary motor is arranged on feathering axis.
Described rotating cylinder is hollow cylinder.
Described power enhancing dish is the disk that diameter is greater than rotating cylinder.
The quantity of described blade is even number, and≤8 groups, leaf fan is made up of 4-20 blade.
The present invention's wind-force assist device peculiar to vessel, Flettner rotating cylinder basis increases rotation effect, utilize wind energy more fully, make rotating cylinder realize self-starting and improve the rotating speed of rotating cylinder relative speed of wind, improving the assist of rotating cylinder, thus reaching the object reducing energy consumption further, specifically comprise: on Flettner rotating cylinder basis, by installing centrosymmetric blade on rotating cylinder additional, make rotating cylinder possess the function of self-starting, thus reduce the consumption of rotating cylinder driving motor; 2. the root of each blade installs corresponding drive motor, blade is made to possess the function of auto-steering, when rotating cylinder sense of rotation needs along with change of the wind, by blade rotary 180 degree being adjusted the sense of rotation of rotating cylinder, cause the extra increase of rotating cylinder driving energy consumption of electrical machinery to evade rotating cylinder sense of rotation different from required sense of rotation.
Through numerical simulation and theory calculate checking, the present invention's wind-force assist device peculiar to vessel is compared with the Flettner rotating cylinder of routine, and its assist can promote 5%-20%, when condition is good, such as rotating cylinder aeroperformance is good, carry out flow path direction and wind speed is more stable, and it promotes effect can up to 40 ~ 50%.
Accompanying drawing and explanation
Fig. 1 is the structural representation of the present invention's wind-force assist device peculiar to vessel;
Fig. 2 a is the A-A view of Fig. 1;
Fig. 2 b is the schematic diagram of Fig. 2 b blade rollover states.
Embodiment
In order to make the present invention's wind-force assist device peculiar to vessel be easy to understand, below in conjunction with accompanying drawing, elaborate further.
The present invention's wind-force assist device peculiar to vessel fans 3 by increasing self-starting device-Ye on Flettner rotating cylinder basis, realizes the rotating speed of increase rotating cylinder 1 relatively and then reaches the object reducing energy consumption.
As shown in Figure 1, power enhancing dish 2 is equipped with on the top of rotating cylinder 1, and, concentric coaxial with rotating cylinder 1 is fixedly connected with, and to increase the flowing of gas on rotating cylinder 1, reduces the turbulivity of flowing, thus increases Magnus effect, increase thrust.The outer circumferential face of rotating cylinder 1 is provided with 4 groups of leaf fans 3, and the quantity of leaf fan 3 is even number set, maximum 8 groups, and fan 3 according to leaf and determine the external force impact of rotating cylinder 1, leaf fan 3 is arranged about rotating cylinder running shaft 7 Central Symmetry.Leaf fan 3 is made up of one group of blade, and its quantity is determined according to the output power of blade rotary motor 5 and blade material therefor, is generally 4-20 blade, is as the criterion to meet engineering demand.Projecting blade section is one section of circular arc (minor arc), and the angular range of the central angle corresponding to this circular arc covers 0.5 ~ 3 radian, and as shown in Figure 2 a, leaf fan 3 comprises 4 blades, mutual angle in 90 °, and is centrosymmetric about rotating cylinder 1.The root of each blade is provided with feathering axis 6, and blade rotary motor 5 is arranged on feathering axis 6.Rotating cylinder drive motor 4 is installed in the bottom of rotating cylinder 1, and rotating cylinder drive motor 4 is connected with rotating cylinder 1 by rotating cylinder running shaft 7.
Wind-force assist device peculiar to vessel for the present invention is vertically fixedly mounted in deck in ship structure by rotating cylinder drive motor 5.The number of rotating cylinder 1 depends on the principal dimensions of ship type and concrete actual demand, minimum 1, the highest 6-8.The sense of rotation of rotating cylinder 1 and rotational speed can according to actual heading, the speed of a ship or plane, and wind direction, wind speed are determined, to obtain optimum working efficiency.
When wind evenly blows to rotating cylinder 1, more air-flows are gathered in windward side (bending blade direction is towards carrying out flow path direction), speed is low, cause pressure large, and lee face (bending blade direction is away from carrying out flow path direction) air-flow is escaped fast, speed is high, and therefore pressure is little, and generation moment of torsion is made rotating cylinder 1 self-starting and accelerate rotating cylinder 1 to rotate by the blade of final leaf fan 3.On the one hand, efficiency when utilizing blade to make rotating cylinder self-starting effectively can improve electric motor starting; On the other hand, the relative increase of rotating cylinder rotary rpm effectively can reduce the output power of motor, optimizes the type selecting of motor, can utilize wind energy to a greater degree, reduce the consumption of motor widely, reduces energy consumption.Work as change of the wind, when needing the sense of rotation changing rotating cylinder (1), blade rotary motor 5 is utilized to drive feathering axis 6, the blade of leaf fan 3 is turned over turnback, vane collocation is made to be Fig. 2 b state from Fig. 2 a change of state, mutually change by the lee face of blade and windward side, thus change the self-starting sense of rotation of rotating cylinder 1, ensure the assist of rotating cylinder 1.Now, rotating cylinder drive motor 4 is not opened, the moment that the circular arc section just relying on leaf to fan 3 blades produces, and drives rotating cylinder 1 automatically to start rotation.
When wind speed is lower, and during rotating cylinder 1 miss the mark rotating speed, open rotating cylinder drive motor 4, rotating cylinder drive motor 4 drives rotating cylinder running shaft 7 to rotate, and then drives rotating cylinder 1 to rotate, until reach rotating speed of target.After the change of about 180 degree occurs wind direction, turning to of rotating cylinder 1 also will change, and now utilizes blade rotary motor 5 to drive feathering axis 6 to realize the upset of blade, realizes the intermodulation of blade windward side and lee face.
Be more than with reference to the accompanying drawings to the explanation of an embodiment of the present invention's wind-force assist device peculiar to vessel, but concrete structure is not limited thereto, as long as carry out without departing from the spirit and scope of the present invention improving and adding, all belongs to category of the present invention.Such as, the described in the above-described embodiments blade section for the leaf fan 3 realizing rotating cylinder 1 self-starting rotation is not restricted to arc-shaped, as long as can produce self-starting moment of torsion in drum surface, whatsoever shape.
Claims (4)
1. a wind-force assist device peculiar to vessel, comprise rotating cylinder (1), leaf fan (3), rotating cylinder drive motor (4), power enhancing dish (2), rotating cylinder running shaft (7), blade rotary motor (5) and feathering axis (6), described rotatory force enhancing dish (2) is arranged on the top of rotating cylinder (1), and it is coaxial with rotating cylinder (1), concentric is fixedly connected with, cylinder drive motor (4) is arranged on the bottom of rotating cylinder (1) and is connected with rotating cylinder (1) by rotating cylinder running shaft (7), leaf fan (3) is made up of one group of blade, blade is arranged symmetrically with centered by rotating cylinder (1), it is characterized in that, the section of each blade in described leaf fan (3) is one section of circular arc, the angular range of the central angle corresponding to this circular arc covers 0.5 ~ 3 radian, the root of each blade is provided with feathering axis (6), blade rotary motor (5) is arranged on feathering axis (6).
2. wind-force assist device peculiar to vessel according to claim 1, is characterized in that, described rotating cylinder (1) is hollow cylinder.
3. wind-force assist device peculiar to vessel according to claim 1, is characterized in that, described power enhancing dish (2) is greater than the disk of rotating cylinder (1) for diameter.
4. wind-force assist device peculiar to vessel according to claim 1, is characterized in that, the quantity of leaf fan (3) is even number, and≤8 groups, leaf fan (3) is made up of 4-20 blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610021948.4A CN105545607B (en) | 2016-01-14 | 2016-01-14 | A kind of wind-force assist device peculiar to vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610021948.4A CN105545607B (en) | 2016-01-14 | 2016-01-14 | A kind of wind-force assist device peculiar to vessel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105545607A true CN105545607A (en) | 2016-05-04 |
| CN105545607B CN105545607B (en) | 2019-08-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610021948.4A Active CN105545607B (en) | 2016-01-14 | 2016-01-14 | A kind of wind-force assist device peculiar to vessel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105545607B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111075656A (en) * | 2019-12-27 | 2020-04-28 | 上海海事大学 | Wind power boosting-generating device and method |
| CN113060266A (en) * | 2021-04-02 | 2021-07-02 | 中国船舶科学研究中心 | Marine water conservancy diversion formula wind-force boosting equipment |
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| CN101900078A (en) * | 2009-05-27 | 2010-12-01 | 吴小平 | Rotary vane type wind power transduction technology and micro-wind power generation device manufactured thereby |
| CN102239082A (en) * | 2008-12-08 | 2011-11-09 | 瓦锡兰芬兰有限公司 | Marine vessel |
| CN102996351A (en) * | 2012-11-16 | 2013-03-27 | 尤柄澄 | Vertical-shaft wind turbine |
| CN103108801A (en) * | 2010-09-16 | 2013-05-15 | 乌本产权有限公司 | Ship, power supply system for the ship, and method for controlling said power supply system |
| CN103118935A (en) * | 2010-09-16 | 2013-05-22 | 乌本产权有限公司 | Magnus rotor |
| JP2013194724A (en) * | 2012-03-23 | 2013-09-30 | Atsushi Shimizu | Rotary blade of magnus type wind power generator |
| CN103775282A (en) * | 2012-10-23 | 2014-05-07 | 陈祖琴 | Variable-wing swastika-shaped windmill |
| CN104955725A (en) * | 2012-10-31 | 2015-09-30 | 约恩·保罗·温克勒 | Vessel comprising a rotor having a flap arranged near the rotor |
| CN205478115U (en) * | 2016-01-14 | 2016-08-17 | 中国船舶科学研究中心上海分部 | Marine wind -force boosting device |
-
2016
- 2016-01-14 CN CN201610021948.4A patent/CN105545607B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004308427A (en) * | 2003-04-01 | 2004-11-04 | Technical Support:Kk | Wind power generation device |
| CN1975153A (en) * | 2006-12-20 | 2007-06-06 | 上海海想自动控制技术有限公司 | Wind power boat and power generator thereof |
| CN102239082A (en) * | 2008-12-08 | 2011-11-09 | 瓦锡兰芬兰有限公司 | Marine vessel |
| CN101900078A (en) * | 2009-05-27 | 2010-12-01 | 吴小平 | Rotary vane type wind power transduction technology and micro-wind power generation device manufactured thereby |
| CN201412270Y (en) * | 2009-06-04 | 2010-02-24 | 中能电力科技开发有限公司 | Novel vertical rotation type wind electric power generation system |
| CN103108801A (en) * | 2010-09-16 | 2013-05-15 | 乌本产权有限公司 | Ship, power supply system for the ship, and method for controlling said power supply system |
| CN103118935A (en) * | 2010-09-16 | 2013-05-22 | 乌本产权有限公司 | Magnus rotor |
| JP2013194724A (en) * | 2012-03-23 | 2013-09-30 | Atsushi Shimizu | Rotary blade of magnus type wind power generator |
| CN103775282A (en) * | 2012-10-23 | 2014-05-07 | 陈祖琴 | Variable-wing swastika-shaped windmill |
| CN104955725A (en) * | 2012-10-31 | 2015-09-30 | 约恩·保罗·温克勒 | Vessel comprising a rotor having a flap arranged near the rotor |
| CN102996351A (en) * | 2012-11-16 | 2013-03-27 | 尤柄澄 | Vertical-shaft wind turbine |
| CN205478115U (en) * | 2016-01-14 | 2016-08-17 | 中国船舶科学研究中心上海分部 | Marine wind -force boosting device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111075656A (en) * | 2019-12-27 | 2020-04-28 | 上海海事大学 | Wind power boosting-generating device and method |
| CN113060266A (en) * | 2021-04-02 | 2021-07-02 | 中国船舶科学研究中心 | Marine water conservancy diversion formula wind-force boosting equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105545607B (en) | 2019-08-09 |
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Effective date of registration: 20200402 Address after: 200011, room 312, 313, 189 Kaohsiung Road, Shanghai, Huangpu District Patentee after: CSIC (SHANGHAI) ENERGY SAVING TECHNOLOGY DEVELOPMENT CO.,LTD. Address before: 200011 Kaohsiung Road, Shanghai, Huangpu District 185 Patentee before: CHINA SHIP SCIENTIFIC RESEARCH CENTER SHANGHAI DIVISION |
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Address after: Room 312, 313, 189 Kaohsiung Road, Huangpu District, Shanghai 200011 Patentee after: China Shipbuilding (Shanghai) Energy Conservation Technology Co.,Ltd. Address before: Room 312, 313, 189 Kaohsiung Road, Huangpu District, Shanghai 200011 Patentee before: CSIC (SHANGHAI) ENERGY SAVING TECHNOLOGY DEVELOPMENT CO.,LTD. |
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| CP01 | Change in the name or title of a patent holder |