CN104590280A - Aerial suspension rail train traffic system - Google Patents
Aerial suspension rail train traffic system Download PDFInfo
- Publication number
- CN104590280A CN104590280A CN201310524248.3A CN201310524248A CN104590280A CN 104590280 A CN104590280 A CN 104590280A CN 201310524248 A CN201310524248 A CN 201310524248A CN 104590280 A CN104590280 A CN 104590280A
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- Prior art keywords
- track
- train
- rail
- traffic system
- aerial suspension
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- 239000000725 suspension Substances 0.000 title claims abstract description 19
- 238000005381 potential energy Methods 0.000 claims abstract description 7
- 238000004134 energy conservation Methods 0.000 claims abstract description 4
- 238000006243 chemical reaction Methods 0.000 claims abstract description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 22
- 239000010959 steel Substances 0.000 claims description 22
- 210000004279 Orbit Anatomy 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 239000011150 reinforced concrete Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 239000002965 rope Substances 0.000 claims description 2
- 238000003860 storage Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 210000001503 Joints Anatomy 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 230000001131 transforming Effects 0.000 description 3
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 230000000903 blocking Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006011 modification reaction Methods 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 241000272165 Charadriidae Species 0.000 description 1
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 229910000870 Weathering steel Inorganic materials 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 230000023298 conjugation with cellular fusion Effects 0.000 description 1
- 230000003247 decreasing Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000003014 reinforcing Effects 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 231100000817 safety factor Toxicity 0.000 description 1
- 238000004092 self-diagnosis Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000021037 unidirectional conjugation Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B3/00—Elevated railway systems with suspended vehicles
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
Abstract
An aerial suspension rail train traffic system comprises stations, supporting columns, a rail, a rail box, a train, a power supply system and a control system, and is characterized in that the rail is installed in the rail box, the rail box is erected in the space between the two adjacent stations through the supporting columns, the rail is a continuous wavy curved rail without joints in the middle, the supporting columns are connected with the rail in a sliding mode, the train is suspended on the lower portion of the rail and runs along the rail through the power supply system and the control system, the speed of the train can be changed through potential energy and kinetic energy conversion between the high point and the low point of the rail, starting and braking are facilitated, and the purposes of energy conservation, consumption reduction and emission reduction are achieved. By means of the method, low-cost and short-period batch manufacturing of the aerial suspension rail train traffic system can be achieved, the traveling efficiency of residents can be greatly improved, the traveling cost of residents can be greatly lowered, and the problems of traffic congestion and environment pollution of a city can be solved.
Description
Technical field
The present invention relates to technical field of rail traffic, particularly one hangs track train traffic system in the air.
Background technology
At present, along with the raising of China's expanding economy and living standards of the people, the quantity of self-propelled vehicle gets more and more, the traffic conditions in city is caused more and more to worsen, traffic jam is day by day serious, not only be unfavorable for the quick trip of resident, and cause a large amount of time and energy resource consumption, air and noise pollution and traffic accident; Blocking up and environmental pollution of urban highway, has become the key of restriction urban development; Greatly developing public transport especially track traffic, is the Main Means overcome the above problems.Existing city rail dealings mainly subway and light rail, its major defect be involve great expense, every kilometer of cost about several hundred million Renminbi, gigantic project, ground and underground all need construction, construction period is long, line needs time of 3 ~ 5 years usually, large on environmental concerns during construction, affect existing traffic and environment.
Existing track traffic track used is rectilinear orbit, and when the change of temperature, track can stretch, and when adopting expansion joint, easily produces noise and wearing and tearing, when adopting seamless long rails, install complicated, cost is high, there is accident potential during extreme weather.
Summary of the invention
Technical matters to be solved by this invention is the defect existed for existing traffic system, a kind of novel aerial suspension track train traffic system is provided, this aerial suspension track train traffic system can make full use of the space above existing road, do not need land acquisition, and small investment, operating cost is low, construction speed is fast, volume of passenger traffic is large, safety factor is high, multilevel traffic can be realized, that greatly improves resident goes out line efficiency, reduction Trip Costs, thus effectively solves blocking up and problem of environmental pollution of city traffic.
In order to solve existing Rail Transit System Problems existing, the invention provides a kind of construction costs cheap, construction period is short, structure is simple, the aerial suspension track train traffic system of energy-conserving and environment-protective, it comprises station, pillar, track, track box, train, electric power system and control system etc., it is characterized in that: track installation is in track box, it is aerial that track box relies on strut support to be located between adjacent two stations, track is in wavy curve track, track is middle without seam continuous orbit, pillar and track box adopt sliding block joint, train is suspended on below track, rely on electric power system and control system along track travel, utilize the conversion between potential energy and kinetic energy existed between the spikes/low-points of track, make the change in train generation speed, be convenient to start and braking, reach energy-conservation, consumption reduction, the object reduced discharging.
Wherein, described overhead rail system can be erected at the top of existing road, as in the middle of road or road on both sides of the road, also can be erected at and not have in the space of road.
Wherein, described station is connected on railway line, can be erected at separately aerial, also can be located in building;
Further, there are stair or elevator in described station, and described elevator comprises vertical lift and escalator.
Wherein, described pillar is arranged on the below along the line of track by piling, boring installation built-in fitting or the modes such as fabricated base of digging pit.
Wherein, described station and pillar are steel structure or reinforced concrete structure.
Wherein, described station and pillar are field fabrication or factorial praluction, preferred factorial praluction, in-site installation.
Wherein, be sliding block joint between described pillar and described track box, namely described track box diametrically fixing, slip to a certain degree can be had in the axial direction.
Wherein, described track can comprise backbone and secondary rail, and described backbone plays a major role in rail system, bears the weight and operation etc. of train; Described secondary rail helps out in rail system, bears the guiding of train, location and protection etc.
Wherein, described track has one to several, to be arranged in track box and or the periphery of train.
Wherein, described track preferably adopts shaped steel to make, as existing light-duty or microlight-type rail, steel pipe, angle steel, channel-section steel or steel rope etc.
Wherein, described track box adopts shaped steel to make, as steel plate, angle steel, channel-section steel etc.
Wherein, the material of described track is not limit, preferred rail steel, weathering steel, corrosion-resistant steel etc.
Wherein, described track can be a kind of shape or material, also can be several shapes or material.
Wherein, described track is wavy, and described wave can be single wave, also can be the wave of compound, as having rips in large wave line segment.
Wherein, the diff-H that described track selects low spot from height is preferably 1-6 rice, more preferably 2-4 rice, diff-H is more conducive to more greatly the power and energy consumption, reduction operating cost and the noise that reduce train, but can increase height, the increase construction investment of station and column.
Wherein, described station can be positioned on the adjacent crest of curve track two, namely only has a trough between two adjacent stations, also can be positioned on two non-conterminous crests, namely has several trough between two adjacent stations.
Wherein, described train can adopt direct motor drive, also can adopt internal combustion engine drive, preferably adopt driven by power.
Further, described train can adopt DC powered, alternating current also can be adopted to drive, preferably adopt DC powered.
Wherein, described train can adopt driverless operation, someone also can be adopted to drive, preferably adopt unmanned automatic driving.
Wherein, described train can adopt existing vehicle manufacturing technology, preferably adopts the manufacturing technology of microlight-type vehicle.
Wherein, described train can adopt solo running or marshalling to run, and preferably adopts solo running.
Wherein, the seating capacity of described train is 10-100 people, is preferably 20-50 people.
Wherein, the departure interval of described train is 0.5-30 minute, preferred 1-5 minute.
Wherein, described electric power system can adopt direct supply, also can adopt source of AC, preferably adopt direct supply.
Further, described direct supply is transformed by solar power or is formed by AC rectification;
Further, described direct supply is provided by special gauze or is provided by the storage battery of train or cond.
Wherein, described control system can adopt full-automatic unmanned driving's control system of existing traffic system especially Rail Transit System, comprises signal system, position fixing system, induction feedback system, warning, self-diagnosis protection system etc.
Beneficial effect of the present invention:
The present invention can adopt microlight-type to design, only track instead of whole road surface being erected at aerial, all facility components all can mass production in factory, so enormously simplify the design of pillar, track and train, reduce the consumption of material and the energy, shorten building time and investment (make the building time of every bar line shorten to some months, investment is decreased to every kilometer of millions of unit), reduce operating cost and noise; Track adopts jointless continuous orbit, both convenient making and installation, and noise when turn reducing the loss of material and facility and run, reduces maintenance cost, extends service life; Track adopts wavy continuous orbit, has both solved the breathing problem that track produces because of temperature traverse, and the tensile property taking full advantage of again track and track box, the quantity making column and support strength require greatly to reduce; The crest rise point at wavy track is built at station, vehicle driving down during departures, and potential energy is conducive to startup and the acceleration of vehicle to kinetic transformation, and when entering the station, vehicle is up, and kinetic energy is conducive to deceleration and the stopping of vehicle to potential energy, the object reaching energy-conservation, lower consumption; Adopt little passenger capacity, intensive operation scheme of dispatching a car, both can make whole system lightweight, passenger can be conducive to again and arrange stroke, reduce or remove Waiting time from.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of aerial suspension track train traffic system of the present invention;
Fig. 2 is the cross sectional representation of two-way aerial suspension track train traffic system of the present invention.
In figure: 1. station, 2. pillar, 3. track, 4. track box, 5. train.
Detailed description of the invention
Below adopt embodiment and accompanying drawing to describe embodiments of the present invention in detail, to the present invention, how application engineering means solve technical matters whereby, and the implementation procedure reaching technique effect can fully understand and implement according to this.
See Fig. 1 and Fig. 2, aerial suspension track train traffic system is made up of station 1, pillar 2, track 3, track box 4 and train 5, and also comprise electric power system and control system etc., station 1 is arranged on the place facilitating passenger getting on/off, adopt built on stilts construction, passenger by stair or elevator upper and lower, the main body of pillar 2 steel welding can be utilized in the factory to be connected into steel structure or utilize reinforcing bar with concrete prefabricated become reinforced concrete structure, the below along the line of track 3 is arranged on by piling, boring installation built-in fitting or the modes such as fabricated base of digging pit, track 3 is arranged in track box 4, track box 4 is suspended on pillar 2, the height of pillar 2 and the mating shapes of track 3 and track box 4, track 3 adopts light rail or steel pipe to make, be erected at the aerial of adjacent two stations 1, track 3 is jointless continuous orbit, track 3 and track box 4 can be fixed on station 1 in two ends, interlude naturally droops formation circular arc, the nadir place of circular arc is unsettled, can free-extension, the key point of circular arc there is pillar 2 support, pillar 2 both can share the gravity of track 3 and track box 4, can position track 3 and track box 4 again, can be connected by chute between pillar 2 with track box 4, namely track box 4 is fixed diametrically, prevent track box 4 double swerve, track box 4 can have slip to a certain degree in the axial direction, track box 4 can variation with temperature free-extension, track 3 and track box 4 can rely on the tensile strength of self to be suspended in the air and bear gravity and the centnifugal force of train 5, and rely on pillar 2 to share when self-strength is inadequate, the tensile strength of track box 4 and track 3 quantity that is higher, then pillar 2 is fewer, train 5 hangs and travels in the below of track 3, its advantage is that center of gravity is low, safety is high, train 5 adopts ultra lightweighting to design, train 5 is straight to traveling, without the need to sharply turning and shunting below track 3, so bogie truck that can be complicated, bicycle load total weight, within several tons, thus can make whole system lightweight greatly, train 5 adopts steel wheel to travel on seamless rail, so friction drag is very little, train 5 utilizes potential energy to become kinetic energy when starting, so power demand is not high, energy consumption is low, when train 5 stops, kinetic transformation becomes all right recuperated energy of potential energy, DC machine, so brake loss is little, the power configuration of train 5 is low, not only travel noise little but also solar cell for supplying power can be used, solar cell can be arranged on train 5, also can be arranged on station 1, can also be arranged on around track box 4, seating capacity and the departure interval of train 5 is determined according to the number of passenger personnel, adopt little passenger capacity if 20-50 people, short departure interval are as 1-5 minute as far as possible, both can meet the travel requirement of resident, reduce Waiting time, whole system lightweight, low cost, high efficiency can have been made again, train 5 can adopt full-automatic unmanned driving's system, both can reduce human cost, can avoid again the error of pilot steering, and guarantee safely, on time and efficiently.
All above-mentioned this intellectual properties of primary enforcement, not setting restriction this new product of other forms of enforcement and/or new mode.Those skilled in the art will utilize this important information, and foregoing is revised, to realize similar implementation status.But all modifications or transformation belong to the right of reservation based on new product of the present invention.
The above is only preferred embodiment of the present invention, and be not restriction the present invention being made to other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the Equivalent embodiments of equivalent variations.But everyly do not depart from technical solution of the present invention content, any simple modification, equivalent variations and the remodeling done above embodiment according to technical spirit of the present invention, still belong to the protection domain of technical solution of the present invention.
Claims (10)
1. one kind is hung track train traffic system in the air, comprise station, pillar, track, track box, train, electric power system and control system, it is characterized in that: track installation is in track box, it is aerial that track box relies on strut support to be located between adjacent two stations, track is in wavy curve track, track is middle without seam continuous orbit, pillar and track box adopt sliding block joint, train is suspended on below track, rely on electric power system and control system along track travel, utilize the conversion between potential energy and kinetic energy existed between the spikes/low-points of track, make the change in train generation speed, be convenient to start and braking, reach energy-conservation, consumption reduction, the object reduced discharging.
2. aerial suspension track train traffic system as claimed in claim 1, is characterized in that: described station and pillar are steel structure or the reinforced concrete structure of factorial praluction.
3. aerial suspension track train traffic system as claimed in claim 1, is characterized in that: described track adopts shaped steel to make, and described shaped steel comprises rail, steel pipe, angle steel, channel-section steel or steel rope etc.
4. aerial suspension track train traffic system as claimed in claim 1, is characterized in that: described track can comprise backbone and secondary rail, and described track is formed to several shapes or material by one.
5. aerial suspension track train traffic system as claimed in claim 1, is characterized in that: described track is single wave or complex wave wave-like curve.
6. aerial suspension track train traffic system as claimed in claim 1, is characterized in that: described station setting is on the crest rise point of orbital curve.
7. aerial suspension track train traffic system as claimed in claim 1, is characterized in that: described train adopts microlight-type vehicle.
8. aerial suspension track train traffic system as claimed in claim 1, is characterized in that: described train adopts direct motor drive.
9. the aerial suspension track train traffic system as described in any one of claim 1 to 8, is characterized in that: described electric power system adopts direct supply, and described direct supply is provided by special gauze or provided by the storage battery of train or cond.
10. the aerial suspension track train traffic system as described in any one of claim 1 to 9, is characterized in that: described control system is full-automatic unmanned driving's control system.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310524248.3A CN104590280A (en) | 2013-10-31 | 2013-10-31 | Aerial suspension rail train traffic system |
| PCT/CN2014/089997 WO2015062537A1 (en) | 2013-10-31 | 2014-10-31 | Elevated rail transportation system and 3d network system for same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310524248.3A CN104590280A (en) | 2013-10-31 | 2013-10-31 | Aerial suspension rail train traffic system |
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| Publication Number | Publication Date |
|---|---|
| CN104590280A true CN104590280A (en) | 2015-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310524248.3A Pending CN104590280A (en) | 2013-10-31 | 2013-10-31 | Aerial suspension rail train traffic system |
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| CN (1) | CN104590280A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105216801A (en) * | 2015-10-20 | 2016-01-06 | 樊经建 | A kind of overhead road of city hangs mass transit system |
| CN106428028A (en) * | 2015-08-07 | 2017-02-22 | 俞成功 | Fenster hanging type aerial urban public transit transportation system |
| CN106428031A (en) * | 2016-11-17 | 2017-02-22 | 李忠东 | Unmanned high-speed rail passenger transport system and intelligent scheduling method thereof |
| CN107060390A (en) * | 2017-05-22 | 2017-08-18 | 广东飞铁交通有限公司 | A kind of rail vehicle bus stop |
| WO2017197863A1 (en) * | 2016-05-18 | 2017-11-23 | 中唐空铁集团有限公司 | Suspension railway public transport system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH601560A5 (en) * | 1975-10-24 | 1978-07-14 | Baltensperger Stahlbau | High speed suspension railway track |
| US4208969A (en) * | 1977-05-17 | 1980-06-24 | Rudolf Baltensperger | Suspended rail structure especially for monorail vehicles |
| CN1266791A (en) * | 1999-03-15 | 2000-09-20 | 高技术投资有限公司 | Rope traction vehicle transportation device |
| CN1282685A (en) * | 2000-04-14 | 2001-02-07 | 胡应平 | High-speed vehicle for use both on rail and on road |
| RU2325293C2 (en) * | 2006-07-27 | 2008-05-27 | Анатолий Эдуардович Юницкий | Stringed transportation system of yunitsky and methods of stringed transportation system build-up |
| CN101992783A (en) * | 2009-08-19 | 2011-03-30 | 李葛亮 | Overhead monorail transit system |
| CN103010219A (en) * | 2012-11-26 | 2013-04-03 | 河南重工起重机集团有限公司 | Improved air rail transit system for passenger transport |
-
2013
- 2013-10-31 CN CN201310524248.3A patent/CN104590280A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH601560A5 (en) * | 1975-10-24 | 1978-07-14 | Baltensperger Stahlbau | High speed suspension railway track |
| US4208969A (en) * | 1977-05-17 | 1980-06-24 | Rudolf Baltensperger | Suspended rail structure especially for monorail vehicles |
| CN1266791A (en) * | 1999-03-15 | 2000-09-20 | 高技术投资有限公司 | Rope traction vehicle transportation device |
| CN1282685A (en) * | 2000-04-14 | 2001-02-07 | 胡应平 | High-speed vehicle for use both on rail and on road |
| RU2325293C2 (en) * | 2006-07-27 | 2008-05-27 | Анатолий Эдуардович Юницкий | Stringed transportation system of yunitsky and methods of stringed transportation system build-up |
| CN101992783A (en) * | 2009-08-19 | 2011-03-30 | 李葛亮 | Overhead monorail transit system |
| CN103010219A (en) * | 2012-11-26 | 2013-04-03 | 河南重工起重机集团有限公司 | Improved air rail transit system for passenger transport |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106428028A (en) * | 2015-08-07 | 2017-02-22 | 俞成功 | Fenster hanging type aerial urban public transit transportation system |
| CN105216801A (en) * | 2015-10-20 | 2016-01-06 | 樊经建 | A kind of overhead road of city hangs mass transit system |
| WO2017197863A1 (en) * | 2016-05-18 | 2017-11-23 | 中唐空铁集团有限公司 | Suspension railway public transport system |
| CN106428031A (en) * | 2016-11-17 | 2017-02-22 | 李忠东 | Unmanned high-speed rail passenger transport system and intelligent scheduling method thereof |
| CN107060390A (en) * | 2017-05-22 | 2017-08-18 | 广东飞铁交通有限公司 | A kind of rail vehicle bus stop |
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Effective date of registration: 20160602 Address after: 610051 Sichuan city of Chengdu province high tech Zone Kyrgyzstan Road No. 588 Ocean Center Room 2-801 Applicant after: Xiao Gang Address before: 266520 Qingdao economic and Technological Development Zone in the Yangtze River Road, No. 2, Shandong Applicant before: Dai Changhong |
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Effective date of registration: 20160803 Address after: 610000 Sichuan province Chengdu City Industrial Zone Shuangliu Southwest Airport Economic Development Zone Applicant after: Mid Tang Iron Co., Ltd. Address before: 610051 Sichuan city of Chengdu province high tech Zone Kyrgyzstan Road No. 588 Ocean Center Room 2-801 Applicant before: Xiao Gang |
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Address after: 610000 Sichuan province Chengdu City Industrial Zone Shuangliu Southwest Airport Economic Development Zone Applicant after: The empty iron Group Co. Ltd. Address before: 610000 Sichuan province Chengdu City Industrial Zone Shuangliu Southwest Airport Economic Development Zone Applicant before: Mid Tang Iron Co., Ltd. |
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Effective date of registration: 20170601 Address after: 610093, Sichuan, Chengdu, China (Sichuan) free trade zone, Chengdu hi tech Zone, Tianfu Road North, No. 4, building 1, unit 8, building 1, No. 966 Applicant after: Sichuan Tang empty iron Technology Co. Ltd. Address before: 610000 Sichuan province Chengdu City Industrial Zone Shuangliu Southwest Airport Economic Development Zone Applicant before: The empty iron Group Co. Ltd. |
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Address after: 610000 Chengdu City, Chengdu, Sichuan, China (Sichuan) free trade test zone, Chengdu high tech Zone, north section of Tianfu Avenue, No. 966, unit 8, 8 Building 1 Applicant after: Mid Tang air Iron Technology Co., Ltd. Address before: 610093, Sichuan, Chengdu, China (Sichuan) free trade zone, Chengdu hi tech Zone, Tianfu Road North, No. 4, building 1, unit 8, building 1, No. 966 Applicant before: Sichuan Tang empty iron Technology Co. Ltd. |
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Application publication date: 20150506 |