CN106275279B - A kind of long-acting lighted buoy in ice formation based on Y type steel skeletons - Google Patents

A kind of long-acting lighted buoy in ice formation based on Y type steel skeletons Download PDF

Info

Publication number
CN106275279B
CN106275279B CN201610772347.7A CN201610772347A CN106275279B CN 106275279 B CN106275279 B CN 106275279B CN 201610772347 A CN201610772347 A CN 201610772347A CN 106275279 B CN106275279 B CN 106275279B
Authority
CN
China
Prior art keywords
buoy
steel
round platform
ice
ice formation
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.)
Active
Application number
CN201610772347.7A
Other languages
Chinese (zh)
Other versions
CN106275279A (en
Inventor
聂乾震
李树兵
邓祝森
车荣合
梅传东
苗猛
王剑
吕英龙
杨荻
田新
李孟桥
王玉强
季克淮
陈广通
李海臣
李旭
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Navigation Guarantee Center Of North China Sea (ngcn) Mot
Original Assignee
Navigation Guarantee Center Of North China Sea (ngcn) Mot
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Navigation Guarantee Center Of North China Sea (ngcn) Mot filed Critical Navigation Guarantee Center Of North China Sea (ngcn) Mot
Priority to CN201610772347.7A priority Critical patent/CN106275279B/en
Publication of CN106275279A publication Critical patent/CN106275279A/en
Application granted granted Critical
Publication of CN106275279B publication Critical patent/CN106275279B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B22/00Buoys
    • B63B22/16Buoys specially adapted for marking a navigational route
    • B63B22/166Buoys specially adapted for marking a navigational route comprising a light
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B2231/00Material used for some parts or elements, or for particular purposes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B2231/00Material used for some parts or elements, or for particular purposes
    • B63B2231/02Metallic materials
    • B63B2231/04Irons, steels or ferrous alloys
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B2241/00Design characteristics
    • B63B2241/20Designs or arrangements for particular purposes not otherwise provided for in this class

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Road Signs Or Road Markings (AREA)

Abstract

A kind of long-acting lighted buoy in ice formation based on Y type steel skeletons, belongs to marine navigation manufacturing field of equipment.By Y type steel skeletons, high polymer material floating body, anti-ice modulator and counterweight composition.Y type steel skeletons are made of steel pipe and strip welding, and steel skeleton is made up of three support frames, and the angle between support frame is 120 degree.Floating body is made using colour-fast high polymer material of rotational molding technique, and the segment angle of each standard type is 120 degree.Anti-ice modulator is arranged on the top of buoy, and counterweight is arranged on the bottom of buoy.The advantages of buoy is the maintenance replacement cycle for extending lighted buoy, saves maintenance cost, in frost harbour all-season, reaches the navaid requirement needed for marine operation safety.Simultaneously Y type skeleton structures the advantages of be buoy standard type stabilization well, under conditions of outer casing thickness is constant, resistance floating ice impact ability be higher than other types skeleton non-steel ice formation lighted buoy.

Description

A kind of long-acting lighted buoy in ice formation based on Y type steel skeletons
Technical field
The invention belongs to marine navigation manufacturing field of equipment.
Background technology
In recent years, as China coast reform and opening-up and Regional Economic Development, the pace of construction of littoral port complex constantly add It hurry up, harbour quantity and scale increase year by year, the industry that borders on the sea fast development.In this context, it is guarantee harbour production safety, ship Navigation safety and marine environment cleaning, the development of navigation mark cause are faced with unprecedented opportunities and challenge.
Some harbours of northern China are located in middle and high latitude, winter severe cold, harbour are freezed for winter.Ice age in winter, harbour was normal A large amount of very close pack ices occur, when ice regime is serious, easily cause the common lighted buoy standard type damage waterborne of harbour Its Adjacent Waters, mark Displacement, lights, navigation mark navaid efficiency reduces, failure, has a strong impact on the navigation safety of entering and leaving port ship, reduces harbour Navigation capacity.To reduce the displacement of conventional lighted buoy, the generation for the upset condition such as loss, north frost harbour is all forced reality every year Shi Chundong two seasons dehorn operations, and operation on the sea condition is arduous, to expend substantial amounts of human and material resources and financial resources every year.But with Shipping economy and coastal port economy develop rapidly, and navigation mark sets quantity to increase year by year, and navigation mark operation quantity significantly increases therewith Add.The navigation mark of large area concentrates progress replacement operation to bring larger pressure to navigation mark operation ship and personnel in the short period of time Power, while the consumption of the fuel oil of navigation mark replacement operation, fresh water, goods and materials etc. also increases year by year, is unfavorable for navigation mark energy-saving and emission-reduction.Together When, largely conventional lighted buoy is replaced by after winter ice is marked with northern ports, the improvement of visual effect of navigation mark, including radar reflection effect Fruit all weakens significantly, and especially under the larger sea situation of wind, wave, ice target radar reflection echo is almost completely by wind, unrestrained institute's shape Into radar return flood, navigator can not judge the accurate location of navigation mark, and navigation mark navaid efficiency cannot just fully play.
The content of the invention
The present invention is precisely in order to solve the problems of the prior art, and provide a kind of satisfaction north frost harbour four seasons Navaid demand for services, while alleviating the operation intensity of navigation mark operating personnel and ship, significantly reduce Compensation Liability for Damage Caused by the Fault in the Administration of Aids to Navigation dimension Protect the security risk of cost and navigation mark operation based on the long-acting lighted buoy in Y type steel skeletons ice formation, in order to achieve the above object, The technical solution adopted by the present invention is:
One kind is based on the long-acting lighted buoy in Y type steel skeletons ice formation, interior using compound splicing structure inside and outside steel-high polymer material Portion's steel skeleton is welded by center steel pipe and supporting steel plate, and steel skeleton forms support frame, supporting steel by three supporting steel plates Angle between plate is 120 degree, and outside high polymer material floating body is prepared using rotational molding technique, under the high polymer material floating body includes Three sections of round platform, middle cylinder and upper round platform, each section is made up of three parts, and the segment angle between each part is 120 degree, anti-ice Modulator is arranged on the top of buoy, and counterweight is arranged on the bottom of buoy.
Described high polymer material floating body uses the structure of external shell and internal packing material, and external shell material is High-molecular polythene material, internal packing material use polyethylene foam material.
The floating body of high polymer material is connected with steel skeleton using connecting bolt.
Described upper round platform position and lower round platform bottom are respectively equipped with hanger, and the upper hanger at upper round platform position has three, right Claim to arrange, and with steel skeleton by being welded to connect, for lifting lighted buoy, lower hanger and the center steel pipe welding of lower round platform bottom Connect, for being connected with anchor chain.
The bolt hole being engaged with connecting bolt is provided with described floating body, for the connection with steel skeleton.
Described upper round platform and lower round platform are that described is upper from the conical structure being retracted close to middle cylinder one end to both ends Round platform, middle cylinder, the height ratio of lower round platform are:1:2.8:2.
Described counterweight is fixed on the steel pipe of center by lower supporting drag-frame, lower hanger and center steel-pipe welding.
The beneficial effects of the invention are as follows:The present invention possess it is certain lead (anti-) ice ability, in the following floating ices of thickness 20CM Keep in situ using the buoyancy and righting moment of standard type itself under extruding, collision, and recover again after floating ice flows through light, The navaid efficiency such as position.The intensity of anti-ice modulator meets the collision and extruding of 20CM floating ices, while standard type, modulator, electric power system Keep airtight, the operating ambient temperature of modulator and electric power system meets -35 DEG C~+40 DEG C, and can guarantee that the modulator use of more than 2 years Electric load.The long-acting lighted buoy in ice formation (non-steel) advantage of Y type steel skeletons is to extend the maintenance replacement cycle of lighted buoy, is saved Maintenance cost, in frost harbour all-season, reach the navaid requirement needed for marine operation safety.Y type skeleton structures simultaneously The advantages of be buoy standard type stabilization well, under conditions of outer casing thickness is constant, resistance floating ice impact ability be higher than other classes The non-steel ice formation lighted buoy of type skeleton.
Brief description of the drawings
Fig. 1 is outline structural diagram of the present invention.
Fig. 2 is centre longitudinal profile schematic diagram of the present invention.
Fig. 3 is schematic diagram before the upper round platform of the present invention, middle cylinder, lower round platform assembly.
In figure:1. modulator;Round platform on 2.;3. connecting bolt;Hanger on 4.;Cylinder in 5.;6. lower round platform;7. counterweight;8. Lower hanger;9. supporting steel plate;10. center steel pipe;11. supporting drag-frame.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings.
Referring to accompanying drawing 1-3, the present invention is based on the long-acting lighted buoy in Y type steel skeletons ice formation, using multiple inside and outside steel-high polymer material Assembling structure is merged, internal steel skeleton is welded by center steel pipe 10 and supporting steel plate 9, and steel skeleton is by three 9 groups of supporting steel plates Into support frame, the angle between supporting steel plate 9 is 120 degree, and outside high polymer material floating body is prepared using rotational molding technique, the height Molecular material floating body includes 2 three sections of lower round platform 6, middle cylinder 5 and upper round platform, and each section is made up of three parts, each part Between segment angle be 120 degree, anti-ice modulator 1 be arranged on buoy top, counterweight 7 installed in buoy bottom.
The preparation method is that:
The mould for manufacturing rotational moulding shell is prepared first, and mould uses stainless steel making, according to lower round platform 6, middle cylinder 5 Manufactured respectively with upper round platform 2.The shell of standard type is made of non-fading high polymer material using rotational moulding method, completes shell manufacture Afterwards, then to the enclosure of standard type the packing material of waterproof is filled, ensures to be full of.Buoy is prepared using seamless steel pipe and steel plate Steel skeleton, steel skeleton are welding structure, and the top of steel skeleton is connected with modulator 1, the upper hanger 4 of the upper position of round platform 2 welding, bottom with Counterweight 7 is connected, and counterweight 7 is fixed on center steel pipe 10 by lower supporting drag-frame 11, and lower hanger 8 welds with center steel pipe 10.It is complete After being prepared into steel skeleton, rotational moulding body is connected with steel skeleton connecting bolt 3, completes the manufacture of lighted buoy.
Patent of the present invention is described in further detail below by specific embodiment, following examples be it is descriptive, no It is limited, it is impossible to the protection domain of patent of the present invention is limited with this.
The structure that macromolecule rotational moulding structure buoy main structure is cylinder and cone combines, about 7.0 meters of overall length, standard type Maximum gauge is 1.5 meters.The profiling area of the buoy is not less than 3.8m2, light range is not less than 3nm, and focal plane is highly more than 3.5m. It is less than 20cm in floating ice thickness, ice cube area is less than 100m2Under sea conditions, standard type is not shifted over, damaged.It is applicable depth of water model - 10m~-20m is enclosed, operating ambient temperature meets -35 DEG C~+40 DEG C, and the maintenance cycle of the energy is not less than 2 years.
Anti-ice modulator 1 is installed, modulator 1 is installed completely airtight, and buoy, will not be to top when tilting 30 ° at the top of this buoy Portion's light causes to block;Bottom is provided with ballast portion, and weight is 1.85 tons.Ballast uses cast iron, is characterized in that density is big, can To reduce buoy height of C.G. as far as possible, reach more preferable wind resistance, anti-ice and lead ice effect;Top-side and bottom lower end are provided with Upper and lower hanger, for buoy handling, installation, maintenance and positioning.The bearing capacity of hanger is 10-12 tons, hanger under bottom 8 are used to be to connect buoy mooring line;219x3.5 round steel pipe, is arranged on inside standard type during battery flat uses, and avoids low temperature from causing lithium electric The problem of tankage declines, and reduce its damaged probability.Battery is used as waterproof storage battery, while water is met using sealing structure Close requirement.
Buoy standard type is using Y type steels main framing and the rotational moulding body of macromolecule combining structure as floating body, high polymer material Floating body is using the structure of external shell and internal packing material, and external shell material is high-molecular polythene material, and inside is filled out Fill material using quality less polyethylene foam material standard type is provided needed for buoyancy, meet the steady of low-angle and wide-angle tilt Property require and buoy general technical specifications (JT/T760-2009) as defined in rolling period requirement.Y type steel main framings are adopted Manufactured with steel pipe and strip with the method for welding, steel skeleton is made up of three support frames, and the angle between support frame is 120 Degree, ensure the maximum support intensity of structure.Standard type is prepared using colour-fast high polymer material with rotational molding technique, and high polymer material floats Body is divided into three sections, including lower round platform 6,2 three parts of middle cylinder 5 and upper round platform.Each segment mark body is made up of three parts, each Partial segment angle is 120 degree, and upper round platform 2 and lower round platform 6 are from the cone knot being retracted close to middle one end of cylinder 5 to both ends Structure, upper round platform 2, middle cylinder 5, the height ratio of lower round platform 6 are:1:2.8:2.
The upper hanger 4 at the position of round platform 2 has three in the present invention, asymmetrical arrangement, and is used for steel skeleton by being welded to connect Lighted buoy is lifted, the lower hanger 8 of the lower bottom of round platform 6 welds with center steel pipe 10, for being connected with anchor chain.
High polymer material floating body uses rotation molding manufacture craft, and its intensity meets resistance wind load, and ice cube hits and wave The intensity requirement of slap, it is connected with stainless steel connecting bolt with skeleton, while is provided with floating body and is engaged with connecting bolt 3 Bolt hole be used for connection with steel skeleton.
The key technical indexes of the present invention is:Profiling area is not less than 3.8m2, light range is not less than 3nm, and focal plane is highly big In 3.5m.Rolling period meets the regulation T=3-5s of national buoy general technical specifications (JT/T760-2009).
The present invention possess it is certain lead (anti-) ice ability, using mark under the extruding, collision in the following floating ices of thickness 20CM The buoyancy and righting moment of body itself keep in situ, and recover the navaid efficiency such as light, position again after floating ice flows through.Anti-ice The intensity of modulator 1 meets the collision and extruding of 20CM floating ices, while standard type, modulator 1, electric power system should keep airtight, the He of modulator 1 The operating ambient temperature of electric power system should meet -35 DEG C~+40 DEG C, and can guarantee that power load of the modulator 1 more than 2 years.Should The advantages of buoy is the maintenance replacement cycle for extending lighted buoy, saves maintenance cost, in frost harbour all-season, is reached Navaid requirement needed for marine operation safety.Simultaneously Y type skeleton structures the advantages of be buoy standard type stabilization well, in outer casing thickness Under conditions of constant, confirm that buoy rigidity is big through model analysis and Strength co-mputation, the ability of resistance floating ice impact is strong, and intensity is high In the lighted buoy of yi word pattern skeleton and the non-steel ice formation lighted buoy of other types skeleton.

Claims (7)

1. one kind is based on the long-acting lighted buoy in Y type steel skeletons ice formation, it is characterized in that:Using compound assembly inside and outside steel-high polymer material Structure, internal steel skeleton are welded by center steel pipe and supporting steel plate, and internal steel skeleton forms support by three supporting steel plates Skeleton, the angle between supporting steel plate are 120 degree, and outside high polymer material floating body is using rotational molding technique preparation, the macromolecule material Material floating body includes three sections of lower round platform, middle cylinder and upper round platform, and each section is made up of three parts, and the segment angle of each part is 120 degree, anti-ice modulator is arranged on the top of buoy, and counterweight is arranged on the bottom of buoy.
2. according to claim 1 be based on the long-acting lighted buoy in Y type steel skeletons ice formation, it is characterized in that:Described macromolecule material Expect structure of the floating body using external shell and internal packing material, external shell is high-molecular polythene material, inside filling material Material uses polyethylene foam material.
3. according to claim 1 or 2 be based on the long-acting lighted buoy in Y type steel skeletons ice formation, it is characterized in that:High polymer material floats Body is connected with internal steel skeleton using connecting bolt.
4. according to claim 1 be based on the long-acting lighted buoy in Y type steel skeletons ice formation, it is characterized in that:Described upper round platform portion Position and lower round platform bottom are respectively equipped with hanger, and the upper hanger at upper round platform position has three, asymmetrical arrangement, and leads to internal steel skeleton Cross and be welded to connect, for lifting lighted buoy, lower hanger and the center steel-pipe welding of lower round platform bottom, for anchor downlink connection.
5. according to claim 3 be based on the long-acting lighted buoy in Y type steel skeletons ice formation, it is characterized in that:Described macromolecule material The bolt hole being engaged with connecting bolt is provided with material floating body, for the connection with internal steel skeleton.
6. according to claim 1 or 4 based on the long-acting lighted buoy in Y type steel skeletons ice formation, it is characterized in that:Described upper round platform The conical structure being retracted with lower round platform for one end from close to one end of middle cylinder to away from middle cylinder, described upper round platform, Middle cylinder, the height ratio of lower round platform are:1:2.8:2.
7. according to claim 1 be based on the long-acting lighted buoy in Y type steel skeletons ice formation, it is characterized in that:Described counterweight passes through Lower supporting drag-frame is fixed on the steel pipe of center, lower hanger and center steel-pipe welding.
CN201610772347.7A 2016-08-30 2016-08-30 A kind of long-acting lighted buoy in ice formation based on Y type steel skeletons Active CN106275279B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610772347.7A CN106275279B (en) 2016-08-30 2016-08-30 A kind of long-acting lighted buoy in ice formation based on Y type steel skeletons

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610772347.7A CN106275279B (en) 2016-08-30 2016-08-30 A kind of long-acting lighted buoy in ice formation based on Y type steel skeletons

Publications (2)

Publication Number Publication Date
CN106275279A CN106275279A (en) 2017-01-04
CN106275279B true CN106275279B (en) 2018-01-02

Family

ID=57675711

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610772347.7A Active CN106275279B (en) 2016-08-30 2016-08-30 A kind of long-acting lighted buoy in ice formation based on Y type steel skeletons

Country Status (1)

Country Link
CN (1) CN106275279B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107161291A (en) * 2017-05-03 2017-09-15 武汉理工大学 A kind of stable head suitable for marine equipment
CN107301294B (en) * 2017-06-23 2021-01-12 廖泽良 Ice material balance buoy interface automatic diagnosis method
CN112706888A (en) * 2021-01-29 2021-04-27 明阳智慧能源集团股份公司 Novel buoy
CN112722179A (en) * 2021-01-29 2021-04-30 明阳智慧能源集团股份公司 Floating drum suitable for floating type wind turbine generator
CN112693569A (en) * 2021-01-29 2021-04-23 明阳智慧能源集团股份公司 Float bowl suitable for floating type platform
CN112776955A (en) * 2021-01-29 2021-05-11 明阳智慧能源集团股份公司 Novel composite material intermediate layer flotation pontoon
CN114379714A (en) * 2022-01-28 2022-04-22 湖南航智科技有限公司 Buoy body

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2399546C2 (en) * 2008-06-09 2010-09-20 Федеральное Государственное Унитарное Предприятие "Государственный Научно-Исследовательский Навигационно-Гидрографический Институт Министерства Обороны Российской Федерации" Sea ice buoy
CN201276202Y (en) * 2008-09-27 2009-07-22 上海佳豪船舶工程设计股份有限公司 Light float
CN201442639U (en) * 2009-06-11 2010-04-28 李建华 UHMWPE ice buoy
RU2473449C1 (en) * 2011-09-13 2013-01-27 Сергей Михайлович Немцов Navigation buoy, method of its fabrication, and spar buoy incorporated therewith
CN203740100U (en) * 2014-01-06 2014-07-30 长沙长通航标器材有限责任公司 Combined antiskid and anticorrosion beacon
CN103895819A (en) * 2014-03-13 2014-07-02 蓬莱市运通橡塑化工有限公司 Buoy used for overwater aids to navigation and production method thereof
CN206336403U (en) * 2016-08-30 2017-07-18 交通运输部北海航海保障中心天津航标处 A kind of long-acting lighted buoy in ice formation based on Y type steel skeletons

Also Published As

Publication number Publication date
CN106275279A (en) 2017-01-04

Similar Documents

Publication Publication Date Title
CN106275279B (en) A kind of long-acting lighted buoy in ice formation based on Y type steel skeletons
JP5745688B2 (en) Floating wind power generation facility with energy storage equipment
ES2835551T3 (en) Gravity foundation for offshore wind turbines
NO20101494A1 (en) A storage, loading & unloading system for storing liquid hydrocarbons with application for offshore installations used for drilling and production
CN101844605B (en) Method of manufacturing technology of ultra-deep large cylinder-shaped drilling platform main hull
ES2387342B2 (en) Semi-submersible triangular platform for open sea applications
ES2387232B2 (en) Semi-submersible platform for open sea applications
CN206336403U (en) A kind of long-acting lighted buoy in ice formation based on Y type steel skeletons
KR20160132349A (en) Manufacturing of the ship corresponding to the ship and the par Bull jet capital of lifesaving entanglement preventing
CN103661827A (en) Installation system and construction method of wind turbine assembly in sea intertidal zone
CN104532876A (en) Deep see immersed type tunnel based on rigidity carrier
CN205205786U (en) Float formula FRP cusp buffering energy -absorbing buffer stop
CN106143802A (en) The navaid left and right lighted buoy of ice formation all-season
FI67110B (en) FOERFARANDE FOER TILLVERKNING AV STORA ISKROPPAR
CN1112483C (en) Potoon bordge on sea not rocking with wave and its erection method
CN203486110U (en) Buoyant-tower-type ocean platform
LU505084B1 (en) Bearing platform cofferdam system suitable for repairing pier of existing bridge
CN206307242U (en) A kind of long-acting lighted buoy in high-molecular polythene ice formation
CN208760854U (en) A kind of floating platform for the probing of polar region ice formation marine oil and gas
CN216515566U (en) Tension type single-point mooring combined anchorage structure based on spiral anchor
CN101487228A (en) Floating bank apparatus
CN206813256U (en) Windproof drum for Grab
CN206327534U (en) The navaid of ice formation all-season or so lighted buoy
CN114059437A (en) Light long-distance sea-crossing intelligent permanent railway and highway floating bridge with low manufacturing cost and short construction period
CN103738478B (en) Deepwater column exportation buoy

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
CB03 Change of inventor or designer information

Inventor after: Nie Qianzhen

Inventor after: Tian Xin

Inventor after: Li Mengqiao

Inventor after: Wang Yuqiang

Inventor after: Ji Kehuai

Inventor after: Chen Guangtong

Inventor after: Li Haichen

Inventor after: Li Xu

Inventor after: Li Shubing

Inventor after: Deng Zhusen

Inventor after: Che Ronghe

Inventor after: Mei Chuandong

Inventor after: Miao Meng

Inventor after: Wang Jian

Inventor after: Lv Yinglong

Inventor after: Yang Di

Inventor before: Li Shubing

Inventor before: Tian Xin

Inventor before: Chen Guangtong

Inventor before: Li Haichen

Inventor before: Li Xu

Inventor before: Che Ronghe

Inventor before: Mei Chuandong

Inventor before: Miao Meng

Inventor before: Wang Jian

Inventor before: Lv Yinglong

Inventor before: Yang Di

Inventor before: Wang Yuqiang

Inventor before: Ji Kehuai

COR Change of bibliographic data
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant