CN107829894B - A kind of track hydraulic generating set - Google Patents
A kind of track hydraulic generating set Download PDFInfo
- Publication number
- CN107829894B CN107829894B CN201711061703.5A CN201711061703A CN107829894B CN 107829894 B CN107829894 B CN 107829894B CN 201711061703 A CN201711061703 A CN 201711061703A CN 107829894 B CN107829894 B CN 107829894B
- Authority
- CN
- China
- Prior art keywords
- hydraulic
- fluid tank
- hydraulic fluid
- track
- slide bar
- 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
Links
Classifications
-
- 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
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G7/00—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The present invention relates to field of road traffic, specifically a kind of track hydraulic generating set, including track, hydraulic plate, hydraulic fluid tank, conduit, sleeve, baffle-box, slide bar, gear and battery.Hydraulic plate is arranged below track and is firmly connected with it；Top plate is fixedly connected with track；Branch is uniformly arranged below top plate；Hydraulic fluid tank is arranged below hydraulic plate, and hydraulic fluid tank upper end is divided into N number of cavity, and hydraulic fluid tank is equipped with rubber membrane；Rubber pattern is connect with top plate and hydraulic fluid tank outer edge；Two conduits are connected to the bottom of two hydraulic plate cavitys respectively；Sleeve is connected to conduit；Baffle-box is connected to the through-hole of sleeve, and baffle-box outer end is equipped with top cover；Slide bar both ends are inserted into respectively in the other end of two sleeves；Tooth engagement on gear and slide bar；Battery is arranged in slide bar side.The device can use track deformation and squeeze liquid flowing, drives electrical power generators by slide bar and gear, the deformation of track is converted to electric energy.
Description
Technical field
The present invention relates to field of road traffic, specifically a kind of track hydraulic generating set.
Background technique
Nowadays, train is the vehicles that we often need to use, and the operating range of daily train is also very big, by
Larger in the weight of train itself, the pressure caused by track is very big in the process of moving for train, and track itself needs centainly
Elasticity come slow down vibration, train wheel can cause deformation when squeezing track to track, and the energy of this deformation is that have
The energy of utility value, if the track deformation energy to each section is used, the energy value being collected into will be very considerable.
Has relevant design in the prior art to solve the above problems, they arrive hydraulic energy directly infusing caused by potential energy
Hydraulic generator does so and is also able to achieve hydraulic electricity generation, but in place of this design Shortcomings: firstly, since power generator is
Applied to road surface, if to keep road surface normal use, too big deformation drop must cannot be caused, and if to guarantee this
A bit, the generated energy of their designed generators will very little, without practical value；On the other hand, they are same by hydraulic medium
When and multiple generators connection arranged side by side, this connecting mode the section of fluid is increased, so as to cause flows decrease, generate electricity
Effect is weaker.
Summary of the invention
To solve the above-mentioned problems, the present invention provides a kind of track hydraulic generating set, which can use track
Deformation squeezes liquid flowing, and the translation of liquid-driving slide bar, slide bar band moving gear rotates, to make electrical power generators, generator will
Energy storage is in battery.
The technical solution adopted by the present invention to solve the technical problems is: a kind of track hydraulic generating set, including track,
Hydraulic plate, hydraulic fluid tank, conduit, sleeve, baffle-box, slide bar, gear and battery.
The hydraulic plate quantity is two, is arranged at below track and is firmly connected with it, two hydraulic plate settings
On two tracks and two hydraulic plate positions in orbit are staggered, and hydraulic plate includes top plate and branch；The top plate shape
Shape be it is rectangular, be bonded and be firmly connected with it with rail base at the top of top plate；The branch is square, numbers of branches N, N
A branch is uniformly arranged below top plate, and hydraulic plate squeezes the liquid in hydraulic fluid tank.
The hydraulic box number is two, and two hydraulic fluid tanks are separately positioned below two hydraulic plates, hydraulic fluid tank upper end
It is divided into N number of cavity by partition, intracavitary to be placed with liquid, N number of cavity and N number of branch correspond and cooperate, hydraulic
Bottom portion is fixed on ground, and N number of cavity bottom of hydraulic fluid tank is interconnected, and hydraulic fluid tank is equipped with rubber membrane；The rubber membrane
It is looped around on the outside of hydraulic fluid tank, is connect at the top of rubber pattern with top plate outer edge, rubber membrane bottom is connect with hydraulic fluid tank outer edge, hydraulic
For case for containing liquid, rubber membrane is sealed hydraulic fluid tank, prevents dust from polluting hydraulic fluid tank.
The conduit quantity is two, and two conduits are connected to the bottom of two hydraulic plate cavitys respectively, catheter shape
L-shaped and conduit is bent to the direction of another hydraulic plate, and the liquid in hydraulic fluid tank is delivered to sleeve by conduit.
The sleeve quantity be two, sleeve middle position be equipped with through-hole, two sleeve one end respectively with two conduits
Connection, sleeve are used for sliding bar, and the sectional area of sleeve is much smaller than the sectional area of hydraulic fluid tank hollow cavity, so that the stream of same volume
Body can obtain bigger flow velocity.
The buffering box number is two, and two baffle-boxs are respectively provided on two sleeve outer walls and the through-hole with sleeve
Connection, baffle-box outer end are equipped with top cover, and baffle-box is used to buffer hydraulic in sleeve, prevent that moment from generating it is hydraulic too
The damage of senior general's sleeve.
The slide bar both ends are inserted into respectively in the other end of two sleeves, and slide bar is to be slidably connected with two sleeves,
Slide bar middle position is equipped with tooth, and slide bar band moving gear rotates.
The gear quantity be it is multiple, be uniformly arranged at left and right sides of slide bar middle position, the tooth on gear and slide bar
Engagement, gear bottom is provided with generator, and gear is arranged on the axis of generator, and gear drives generator rotation, generator
It converts the kinetic energy into electrical energy.
The battery is arranged in slide bar side, and battery couples with generator, the electricity that battery generates generator
It can be carried out storage.
Preferably, the length and width dimensions of the top plate are 1m*0.5m, and top board undersurface and hydraulic fluid tank top surface distance are 1mm-
3mm, this size design can make full use of the deformation energy of track.
Preferably, the top board undersurface and hydraulic fluid tank top surface distance are 2mm, and the track deformation quantity of the distance will not influence
Track normal use.
Preferably, the numbers of branches is two, and the cavity number of hydraulic fluid tank is two, and design in this way can reduce manufacture
Complexity and the problem of can solve track middle position deformation quantity greater than two sides.
The beneficial effects of the present invention are:
(1) the present invention provides a kind of track hydraulic generating sets, using hydraulic principle, by " high-torque, thin tail sheep "
Power, be changed into the power of " small torque, big displacement ", allow to be utilized, and devise the present apparatus, the present apparatus with the thinking
Liquid is squeezed using track deformation to flow, and electrical power generators is driven by slide bar and gear, which converts the deformation of track
It, can be independently-powered for the traffic current consuming apparatus of some remote districts for electric energy.
(2) numbers of branches is designed as multiple, in this way can be excessive to avoid the deformation of track middle position and to influence track normal
It uses.
(3) it is larger to can avoid hydraulic instant value for the design of baffle-box, is easy the problem of damaging to equipment.
(4) by the longer of the length setting of top plate, wheel residence time on top plate can be extended, hydraulic medium is made to have foot
Enough time flowings, increase the effective flowing volume of medium；The length and width dimensions of top plate are 1m*0.5m, top board undersurface and hydraulic fluid tank
Top surface distance is 2mm, so that the volume variable quantity for calculating one way is 1*0.5*0.002=0.001m3=1L, and the present apparatus resets
Shi Rongji can change again, it is seen that even if track deformation quantity only has small 2mm, volume changes still clearly, so that this hair
It is bright that there is practical practical value.
(5) present invention is by reducing the quantity and cross-sectional area of sleeve, to increase the flow velocity of its internal flow, and by tooth
Wheel transmission is used as medium, and generator is connected, allows to still ensure that generated energy in sleeve negligible amounts.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the structural schematic diagram of hydraulic plate and hydraulic fluid tank of the invention；
In figure: 1, track；2, hydraulic plate；3, hydraulic fluid tank；4, conduit；5, sleeve；6, baffle-box；7, slide bar；8, gear；9,
Battery；21, top plate；22, branch；31, rubber membrane；61, top cover.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Specific embodiment is closed, the present invention is further explained.
As shown in Figure 1 and Figure 2, a kind of track hydraulic generating set of the present embodiment, including track 1, hydraulic plate 2, hydraulic fluid tank
3, conduit 4, sleeve 5, baffle-box 6, slide bar 7, gear 8 and battery 9.
As shown in Figure 1 and Figure 2,2 quantity of hydraulic plate is two, is arranged at 1 lower section of track and the company of being secured to
It connects, two hydraulic plates 2 are arranged on two tracks 1 and the position of two hydraulic plates 2 on track 1 is staggered, and hydraulic plate 2 includes top
Plate 21 and branch 22；21 shape of top plate be it is rectangular, the top of top plate 21 is bonded and is firmly connected with it with 1 bottom of track,
The length and width dimensions of top plate 21 are 1m*0.5m, and 21 bottom surface of top plate and 3 top surface of hydraulic fluid tank distance are 2mm, to calculate the appearance of one way
Product variable quantity is 1*0.5*0.002=0.001m3=1L, it is seen that volume changes clearly；The branch 22 is square, branch
22 quantity are that two, Liang Ge branch 22 is uniformly arranged on 21 lower section of top plate, and hydraulic plate 2 squeezes the liquid in hydraulic fluid tank 3.
As shown in Figure 1 and Figure 2,3 quantity of hydraulic fluid tank is two, and two hydraulic fluid tanks 3 are separately positioned on two hydraulic plates
2 lower sections, 3 upper end of hydraulic fluid tank is divided into two cavitys by partition, intracavitary to be placed with liquid, two cavitys and Liang Ge branch 22 1
One corresponding and mutual cooperation, 3 bottom of hydraulic fluid tank are fixed on ground, and two cavity bottoms of hydraulic fluid tank 3 are interconnected, hydraulic fluid tank 3
It is equipped with rubber membrane 31；The rubber membrane 31 is looped around 3 outside of hydraulic fluid tank, and 31 top of rubber pattern connects with 21 outer edge of top plate
It connects, 31 bottom of rubber membrane is connect with 3 outer edge of hydraulic fluid tank, and hydraulic fluid tank 3 carries out hydraulic fluid tank 3 for containing liquid, rubber membrane 31
Sealing prevents dust from polluting hydraulic fluid tank 3.
As shown in Figure 1,4 quantity of conduit is two, two conduits 4 bottom with two 2 cavitys of hydraulic plate respectively
Connection, 4 shape of conduit is L-shaped and conduit 4 is bent to the direction of another hydraulic plate 2, and conduit 4 is by the liquid in hydraulic fluid tank 3
It is delivered to sleeve 5.
As shown in Figure 1,5 quantity of sleeve is two, 5 middle position of sleeve is equipped with through-hole, two 5 one end of sleeve point
It is not connected to two conduits 4, sleeve 5 is slided for slide bar 7, and the sectional area of sleeve 5 is much smaller than the section of 3 hollow cavity of hydraulic fluid tank
Product, so that the fluid of same volume, can obtain bigger flow velocity.
As shown in Figure 1,6 quantity of baffle-box is two, two baffle-boxs 6 are respectively provided on two 5 outer walls of sleeve
And be connected to the through-hole of sleeve 5,6 outer end of baffle-box is equipped with top cover 61, and baffle-box 6 is used to buffer hydraulic in sleeve 5,
Prevent moment generate it is hydraulic it is too big sleeve 5 is damaged, since seasonal variations lead to track deformation, the initial hydraulic in system
It can change, the setting of top cover 61 can alleviate the variation, and can supplement the hydraulic medium consumed at any time.
As shown in Figure 1,7 both ends of slide bar are inserted into respectively in the other end of two sleeves 5, slide bar 7 and two sleeves 5
It is to be slidably connected, 7 middle position of slide bar is equipped with tooth, and slide bar 7 is rotated with moving gear 8.
As shown in Figure 1,8 quantity of gear be it is multiple, be uniformly arranged at left and right sides of 7 middle position of slide bar, gear 8
With the tooth engagement on slide bar 7,8 bottom of gear is provided with generator, and gear 8 is arranged on the axis of generator, and gear 8 drives hair
Motor rotation, generator convert the kinetic energy into electrical energy.
As shown in Figure 1, the battery 9 is arranged in 7 side of slide bar, battery 9 couples with generator, and battery 9 is right
The electric energy that generator generates is stored.
A kind of track hydraulic generating set of the present embodiment is mounted on 1 bottom of track when in use, by equipment, and train passes through
When, wheel generates pressure to track 1, and track 1 deforms, and hydraulic plate 2 moves down, and branch 22 generates the liquid in 3 cavity of hydraulic fluid tank
Squeeze, liquid through conduit 4 enter sleeve 5, if moment generate it is hydraulic larger, in baffle-box 6 can accommodating portion liquid to liquid
It is pressed into row buffering, 7 relative sleeve 5 of liquid-driving slide bar is slided and moved forward, and the tooth band moving gear 8 on slide bar 7 rotates, 8 band of gear
Mechanical energy is converted electric energy by dynamic generator operation, generator, and battery 9 stores electric energy, when wheels travel is to another
When a 2 top of hydraulic plate, slide bar 7 is slided and is moved back with respect to the sleeve 5 in front, and generator equally can produce electric energy and by battery
9 storages, if the fluid low in equipment, can unscrew top cover 61, supplement liquid by baffle-box 6.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the description in above embodiment and specification only illustrates the present invention
Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these variation and
Improvement is both fallen in the scope of protection of present invention.The claimed scope of the invention is by appended claims and its equivalent
Object defines.
Claims (4)
1. a kind of track hydraulic generating set, including it is track (1), hydraulic plate (2), hydraulic fluid tank (3), conduit (4), sleeve (5), slow
Rush case (6), slide bar (7), gear (8) and battery (9), it is characterised in that:
Hydraulic plate (2) quantity is two, is arranged at below track (1) and is firmly connected with it, two hydraulic plates (2)
It is arranged on two tracks (1) and position of two hydraulic plates (2) on track (1) is staggered, hydraulic plate (2) includes top plate (21)
With branch (22)；Top plate (21) shape be it is rectangular, be bonded with track (1) bottom at the top of top plate (21) and the company of being secured to
It connects；The branch (22) is square, and branch's (22) quantity is N, and N number of branch (22) is uniformly arranged below top plate (21)；
Hydraulic fluid tank (3) quantity is two, and two hydraulic fluid tanks (3) are separately positioned below two hydraulic plates (2), hydraulic fluid tank
(3) upper end is divided into N number of cavity by partition, and intracavitary to be placed with liquid, N number of cavity is corresponded with N number of branch (22) and phase
Mutually cooperation, hydraulic fluid tank (3) bottom are fixed on ground, and N number of cavity bottom of hydraulic fluid tank (3) is interconnected, and hydraulic fluid tank (3) is equipped with
Rubber membrane (31)；The rubber membrane (31) is looped around on the outside of hydraulic fluid tank (3), rubber pattern (31) top and top plate (21) outer edge
Connection, rubber membrane (31) bottom is connect with hydraulic fluid tank (3) outer edge；
Conduit (4) quantity is two, and two conduits (4) are connected to the bottom of two hydraulic plate (2) cavitys respectively, conduit
(4) shape is L-shaped and conduit (4) is bent to the direction of another hydraulic plate (2)；
Sleeve (5) quantity be two, sleeve (5) middle position be equipped with through-hole, two sleeve (5) one end respectively with two
Conduit (4) connection, the sectional area of sleeve (5) are much smaller than the sectional area of hydraulic fluid tank (3) hollow cavity；
Baffle-box (6) quantity is two, and two baffle-boxs (6) are respectively provided on two sleeve (5) outer walls and and sleeve
(5) through-hole connection, baffle-box (6) outer end is equipped with top cover (61)；
Described slide bar (7) both ends are inserted into respectively in the other end of two sleeves (5), and slide bar (7) and two sleeves (5) are cunning
Dynamic connection, slide bar (7) middle position are equipped with tooth；
Gear (8) quantity be it is multiple, be uniformly arranged at left and right sides of slide bar (7) middle position, gear (8) and slide bar
(7) tooth engagement on, gear (8) bottom is provided with generator, and gear (8) is arranged on the axis of generator；
The battery (9) is arranged in slide bar (7) side, and battery (9) couples with generator.
2. a kind of track hydraulic generating set according to claim 1, it is characterised in that: the length of the top plate (21)
For width having a size of 1m*0.5m, top plate (21) bottom surface and hydraulic fluid tank (3) top surface distance are 1mm-3mm.
3. a kind of track hydraulic generating set according to claim 2, it is characterised in that: described top plate (21) bottom surface
It is 2mm with hydraulic fluid tank (3) top surface distance.
4. a kind of track hydraulic generating set according to claim 1, it is characterised in that: described branch (22) quantity
It is two, the cavity number of hydraulic fluid tank (3) is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711061703.5A CN107829894B (en) | 2017-11-02 | 2017-11-02 | A kind of track hydraulic generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711061703.5A CN107829894B (en) | 2017-11-02 | 2017-11-02 | A kind of track hydraulic generating set |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107829894A CN107829894A (en) | 2018-03-23 |
| CN107829894B true CN107829894B (en) | 2019-07-19 |
Family
ID=61651541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711061703.5A Active CN107829894B (en) | 2017-11-02 | 2017-11-02 | A kind of track hydraulic generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107829894B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007002830A (en) * | 2005-06-21 | 2007-01-11 | Norio Kadoma | Load motor (bellows type and rotary stick type), tunnel motor (bellows type and rotary stick type), combination of these motors, and assembling method |
| KR20090055536A (en) * | 2009-04-27 | 2009-06-02 | 강승철 | Hydraulic operating generator making use by the weight force of objects |
| CN104295458A (en) * | 2013-07-20 | 2015-01-21 | 唐辉 | Environment-friendly gravity power generation system of train |
| CN104879283A (en) * | 2015-03-31 | 2015-09-02 | 康国强 | Method for driving power generators to generate power under descending actions of lifting deceleration strips rolled by wheels |
| CN104895749A (en) * | 2015-05-09 | 2015-09-09 | 康国强 | Invention for reducing power generation of driving generator by using rail car wheel rolling deceleration strips |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6949840B2 (en) * | 2002-01-15 | 2005-09-27 | Ricketts Tod A | Apparatus for generating power from passing vehicular traffic |
-
2017
- 2017-11-02 CN CN201711061703.5A patent/CN107829894B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007002830A (en) * | 2005-06-21 | 2007-01-11 | Norio Kadoma | Load motor (bellows type and rotary stick type), tunnel motor (bellows type and rotary stick type), combination of these motors, and assembling method |
| KR20090055536A (en) * | 2009-04-27 | 2009-06-02 | 강승철 | Hydraulic operating generator making use by the weight force of objects |
| CN104295458A (en) * | 2013-07-20 | 2015-01-21 | 唐辉 | Environment-friendly gravity power generation system of train |
| CN104879283A (en) * | 2015-03-31 | 2015-09-02 | 康国强 | Method for driving power generators to generate power under descending actions of lifting deceleration strips rolled by wheels |
| CN104895749A (en) * | 2015-05-09 | 2015-09-09 | 康国强 | Invention for reducing power generation of driving generator by using rail car wheel rolling deceleration strips |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107829894A (en) | 2018-03-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103625625A (en) | Bionic caudal fin underwater propeller based on hydraulic artificial muscles | |
| ES2881466T3 (en) | Vehicle comprising an energy harvesting suspension system and a method of converting mechanical energy into electrical energy | |
| CN107605679B (en) | A kind of railway construction hydraulic pressure generating system | |
| CN107829894B (en) | A kind of track hydraulic generating set | |
| WO2010105284A1 (en) | Efficient force translation in power generation from a moving vehicle on a surface | |
| CN207355128U (en) | A kind of mobile solar energy irrigation rig | |
| CN201793009U (en) | Chargeable ship | |
| CN202076662U (en) | Detachable ground wire converter | |
| CN202374812U (en) | Solar energy hand-pushing pipe introduction-type jet-irrigating machine | |
| CN204805027U (en) | Wave energy transition system | |
| CN103397989A (en) | Hydraulic energy storage power system and portable electricity generation power system | |
| CN205018457U (en) | Electronic travelling basket of pull rod control | |
| CN204023445U (en) | Deceleration strip for power generation assembly | |
| CN202377217U (en) | High-pressure cleaning machine | |
| CN205468561U (en) | Sanitation car driving system and sanitation car | |
| CN103775276B (en) | A kind of hydraulic electromagnetic mixed energy conversion device utilizing ocean wave energy | |
| CN107618377A (en) | Electric automobile increases journey power set | |
| CN204082459U (en) | A kind of new road power generating equipment | |
| CN201470533U (en) | Manual and electric spraying device | |
| CN201896064U (en) | Bottle-out mechanism of filling and sealing machine | |
| CN204196903U (en) | A kind of electric control system for four wheel drive railroad hauling car | |
| CN205618295U (en) | Magnetic current body wave energy power generation facility | |
| CN205622290U (en) | Fill electric pile structure | |
| CN201007298Y (en) | Electric promoting turning oil cylinder | |
| CN203404321U (en) | Spiral food cooling tower layer-by-layer transmission device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 362100 Hui Xing hospital, No. 188, Huian County, Huian County, Quanzhou City, Fujian Applicant after: Zhao Xuehu Address before: 247100 Anhui province Qingxi District Chizhou City Station Street Cuiping court 41 building room 505 Applicant before: Zhao Xuehu |
|
| CB02 | Change of applicant information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190625 Address after: 200082 Shanghai Yangpu District, No. 2588 Changyang Road, Building 2 (Centralized Registration Place) Applicant after: Yipeng Rail Transit Development (Shanghai) Co., Ltd. Address before: 362100 Hui Xing hospital, 188 Hui Xing street, Huian County, Quanzhou, Fujian Applicant before: Zhao Xuehu |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |