CN106996443A - A kind of free wheels power energy-storage economical technology - Google Patents
A kind of free wheels power energy-storage economical technology Download PDFInfo
- Publication number
- CN106996443A CN106996443A CN201610040816.6A CN201610040816A CN106996443A CN 106996443 A CN106996443 A CN 106996443A CN 201610040816 A CN201610040816 A CN 201610040816A CN 106996443 A CN106996443 A CN 106996443A
- Authority
- CN
- China
- Prior art keywords
- power
- flywheel
- storage
- energy
- free wheels
- 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.)
- Pending
Links
- 238000004146 energy storage Methods 0.000 title claims abstract description 23
- 238000005516 engineering process Methods 0.000 title claims description 17
- 238000000034 method Methods 0.000 claims description 30
- 238000011084 recovery Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 5
- 230000005484 gravity Effects 0.000 claims description 4
- 230000002776 aggregation Effects 0.000 claims 1
- 238000004220 aggregation Methods 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 claims 1
- 238000007599 discharging Methods 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
- 230000003287 optical effect Effects 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H33/00—Gearings based on repeated accumulation and delivery of energy
- F16H33/02—Rotary transmissions with mechanical accumulators, e.g. weights, springs, intermittently-connected flywheels
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/02—Additional mass for increasing inertia, e.g. flywheels
-
- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The state of two kinds of circulation input and output of its free wheels power energy-storage economical realizes energy-saving effect, the power that flywheel (102) stores for release when flywheel (101) input power is stored, return after a period of time Posterior circle, the power that flywheel (101) stores for release when flywheel (102) input power is stored.
Description
Technical field
The present invention relates to a kind of two-wheel power energy-storage economical technology, more particularly, to a kind of sharp two flywheels.
Technical background
Existing flywheel energy storage is all single Flywheel energy storage technique, during its use exist can not successional problem its, store power when can not use, the problems such as can not storing power when in use.
The content of the invention
This technology solves existing flywheel can not use when storing power, and the technical problem that power can not be stored when in use is easy to free wheels to be to alternate input store kinetic energy and the technology of output storage there is provided a kind of.
This method type is directed to above-mentioned technical problem, mainly it is addressed by following three kinds of technical schemes, the first replaces the storage of power needed for providing with the power of motor to the flywheel mutual circulation intermittence on both sides, its alternation procedure promotes four V-type wet clutches of control and two flywheel powers after four hydraulic cylinders to input and export by two convexs commutation conduit gears of a small machine driving driving, storage of power needed for the power of kind motor is alternately provided to the flywheel mutual circulation intermittence on both sides in second, its alternation procedure opens two time relays closed by one two and controls four electromagnetic clutch and two flywheel power inputs and export, the third replaces the storage of power needed for providing with the power of two motors to the flywheel mutual circulation intermittence on both sides, its alternation procedure opens the time relay closed by one one and controls two electromagnetic clutch and two flywheel power inputs and export, its flywheel energy storage zero load or can be exchanged into electricity generation system recovery when sliding in the process of running, its handoff procedure has three kinds of methods, one be opened by one three three close level inclination switch cut automatically, two are completed when being brake by reset switch, three be to force switching to complete by operator.
As preferred, its motor combines to be separated and be supported on bearing with the clutch separated with flywheel power to be rotated on main shaft, it is separated with the power of main shaft, the clutch for being responsible for two flywheel power outputs is connected with main spindle multiple spline mode, its motor is by two offer power, its battery management system has a detailed description in dependent patent, please be combined and referred to.
The beneficial effect that the present invention is brought is, the power that store kinetic energy has been stored with the output of constantly another flywheel is inputted at one, its mutual circulation intermittence is alternately inputted and exported, its power for being input to flywheel from motor is all to complete at a high speed to store power in the case of zero load zero load, its free wheels inertia motion and gravity are progressively assembled, when free wheels mutual circulation intermittence is alternately exported, its torque and kinetic energy are powerful and slow, therefore it is effectively saved electric energy, and its flywheel energy storage zero load or can be exchanged into electricity generation system recovery system when sliding in the process of running, therefore its system is more energy efficient.
Brief description of the drawings
Accompanying drawing 1 is the tangent plane tiling figure and schematic diagram that a motor and two flywheels are controlled by small machine.
Accompanying drawing 2 is the tangent plane tiling figure and schematic diagram that a motor and two flywheels are controlled by the time relay.
101. flywheel in figure, 102. flywheel, 103.V type wet clutches, 104.V type wet clutches, 105.V type wet clutches, 106.V type wet clutches, 107. motor, 108. main shaft, 109. small machine, 110. hydraulic cylinder, 111. hydraulic cylinder, 112. hydraulic cylinder, 113. hydraulic cylinder, 114. electric machine controller, 115. battery pack, 116. electric machine controller, 117. level inclination switch control, 119. battery pack, 120. flywheel, 121. clock switch, 122. power supply is altogether, 123.V type wet clutches, 124.V type wet clutches, 125.V type wet clutches, 126.V type wet clutches, 127. casing.
Specific implementation method
The validity of this method is briefly described with reference to accompanying drawing 1 and accompanying drawing 2, its something in common quotes identical sequence number, and accompanying drawing and description do not do any restriction to this method.
The power of motor (107) is used in Fig. 1 to the flywheel (101) on both sides,The storage of power of flywheel (102) mutual circulation intermittence alternately needed for offer,Its alternation procedure promotes four hydraulic cylinders (110) by two convexs commutation conduit gears of small machine (109) driving driving,Hydraulic cylinder (111),Hydraulic cylinder (112),Hydraulic cylinder (113) controls V-type wet clutch (103) afterwards,V-type wet clutch (104),V-type wet clutch (106),With two flywheels (101),Flywheel (102) power is inputted and exported,The flywheel (101) for using the power of motor (107) to both sides is planted in second,The storage of power of flywheel (102) mutual circulation intermittence alternately needed for offer,Its alternation procedure opens a clock switch closed (121) by one one and controls four electromagnetic clutch and two flywheel power inputs and export,The third with two motors (two flywheels (101) from 107 power to both sides,The storage of power of flywheel (102) mutual circulation intermittence alternately needed for offer,Its alternation procedure opens the time relay closed by one one and controls two electromagnetic clutch and two flywheel power inputs and export,Two flywheel (101),Flywheel (102) energy storage zero load or can be exchanged into flywheel generating recovery system when sliding in the process of running,Its handoff procedure has three kinds of methods,One is to open three by level one three and close level inclination switch to cut automatically,Two are completed when being brake by reset switch,Three be to force switching to complete by operator,The rotor of its motor (107) is hollow,Motor (107) and flywheel (101),Flywheel (102) power and between it combine separated with the clutch separated with bearing and be supported on main shaft (108) rotate,It is separated with the power of main shaft (108),It is responsible for two flywheels (101),The clutch of flywheel (102) power output is connected with main shaft (108) spline mode,Its motor (107) is by two battery packs (115),Battery pack (119) mutual circulation provides electric power,Had a detailed description in a kind of technology of two battery packs mutual circulation input and output of the principle in appurtenance,It please be refer to,Its advantage is,In flywheel (101) the input store kinetic energy power of another flywheel (102) output simultaneously,Its mutual circulation intermittence is alternately inputted and exported,It is input to flywheel (101) from motor (107),The power of flywheel (102) is all to complete at a high speed to store power in the case of zero load zero load,Its free wheels (101),Flywheel (102) inertia motion and gravity are progressively assembled,When free wheels (101),When flywheel (102) mutual circulation intermittence is alternately inputted and exported,Its torque and kinetic energy slowly discharge,Therefore it is effectively saved electric energy,And its flywheel (101),Flywheel (102) energy storage zero load or can be exchanged into electricity generation system recovery system when sliding in the process of running,Therefore its system is more energy efficient,Its main machine structure includes flywheel wheel (101),Flywheel (102),V-type wet clutch (103),V-type wet clutch (104),V-type wet clutch (106),Machine (107),Main shaft (108),Small machine (109),Hydraulic cylinder (110),Hydraulic cylinder (111),Hydraulic cylinder (112),Hydraulic cylinder (113),Electric machine controller (114),Battery pack (115),Electric machine controller (116),Level inclination switch control (117),Battery pack (119),Flywheel (120),Clock switch (121),Power supply is altogether (122),V-type wet clutch (123),V-type wet clutch (124),V-type wet clutch (125),V-type wet clutch (126),Casing (127),Its clock switch (121) can use the model DHC 10J of Dahua Instrument and Meter Co., Ltd., Wenzhou time relay,The model CQ-200K switch of inclination of level inclination switch control (117) Qingdao You Tian observation and control technologies Co., Ltd,Electric machine controller (114) can use the driver suitable for WS009 serial motors of the big safe electromechanical Co., Ltd in Taizhou plain,Its operating voltage 36-72V,Operating current 18-120A,It is under-voltage,31 ± 0.5/ power supply 36V,41.5 ± 0.5V/ power supplys 48V,50.5 ± 0.5V/ power supplys 60V,63.5 ± 0.5V/ power supplys 72V,Environment temperature,- 20 DEG C to 50 DEG C,The type of cooling：Natural air cooled, degree of protection, IP55 features, bimodulus drives, can worked without Hall, handle voltage, 1.2-4.3v brake power-off, high and low level, power tube, 36 pipes.
Claims (10)
1. a kind of free wheels power energy-storage economical technology, it is characterised in that have three kinds of control modes, the first electricity consumption
The power of machine is to the storage of power needed for the flywheel mutual circulation intermittence alternating offer on both sides, and its alternation procedure is by one
Individual two convex commutation conduit gears of small machine driving driving, which are promoted, controls four V-type wet clutches after four hydraulic cylinders
Input and export with two flywheel powers, the power of kind motor is intermittent to the flywheel mutual circulation on both sides in second
Storage of power needed for alternately providing, its alternation procedure opens two time relays closed by one two and controls four electromagnetism
Clutch and two flywheel power inputs and output, the third is mutually followed with the power of two motors to the flywheel on both sides
The storage of power of having a rest property of interannular alternately needed for offer, its alternation procedure opens the time relay control closed by one one
Two electromagnetic clutch and two flywheel power inputs and output, its flywheel power can be inclined in downhill running by level
Angle switch is automatically converted to flywheel generating system, and reset switch is synchronously stepped on when can also be touched on the brake by operator and completes to turn
Change, it completes at a high speed to store power in the case of zero load, during power is stored inertia motion because of gravity progressively
Aggregation, when free wheels mutual circulation intermittence is alternately inputted and exported, its torque and kinetic energy slowly discharge,
Therefore it is effectively saved electric energy, and its flywheel energy storage zero load or can be exchanged into generating when sliding in the process of running
System recovery system, therefore its system is more energy efficient, it is the several method structure of totality and the advantage of performance.
2. according to a kind of free wheels power energy-storage economical technology of claim 1, it is characterised in that a kind of two-wheel
Free wheels in power energy-storage economical technology, it is characterised in that its flywheel is constituted by two, two in each flywheel
While there is frictional disk, its center is provided with bearing hole, and alternately output kinetic energy connects on disk its mutual circulation intermittence through output again
Store again after power output, make the more steady of its output kinetic energy.
3. according to a kind of free wheels power energy-storage economical technology of claim 1, it is characterised in that the first described use
Motor of the power of motor into the storage of power needed for the flywheel mutual circulation intermittence alternating offer on both sides, it is special
Levy and be, its stator coil is fixed in casing, its rotor is hollow-core construction, its is hollow to penetrate main shaft, main shaft with
Power between motor is separation.
4. according to a kind of free wheels power energy-storage economical technology of claim 1, it is characterised in that the first described use
Between mutual circulation of the power of motor into the storage of power needed for the flywheel mutual circulation intermittence alternating offer on both sides
Having a rest property replaces, it is characterised in that another release power during two input storage of power of flywheel one, after one section
Its flywheel for discharging power is changed into inputting the flywheel of storage of power after time, and the flywheel for inputting storage of power is changed into releasing
Kinetic energy is put, its uninterrupted mutual circulation intermittence alternately input and output.
5. according to a kind of free wheels power energy-storage economical technology of claim 1, it is characterised in that described its replaced
Journey by small machine driving two convexs of driving commutate conduit gears promote after four hydraulic cylinders four V-arrangement hydraulic pressure of control from
Convex commutation conduit gear in clutch and two flywheel power inputs and output, it is characterised in that convex commutation conduit
Gear structure and the rotation results of shape promote two straight optical axis are intermittent to promote four hydraulic cylinders back and forth.
6. according to a kind of free wheels power energy-storage economical technology of claim 1, it is characterised in that described its replaced
Journey is promoted by two convexs commutation conduit gears of a small machine driving driving and four V-type wet types is controlled after four hydraulic cylinders
V-type wet clutch in clutch and two flywheel power inputs and output, it is characterised in that V-type wet type clutch
Device is made up of a hydraulic cylinder and a V-type clutch compressing disc and V-type Wet-type friction slice, its V-type wet clutch platen
Oilhole is provided with body, it is ensured that V-type Wet-type friction slice is among fluid.
7. according to a kind of free wheels power energy-storage economical technology of claim 1, it is characterised in that described its replaced
Journey is opened two time relays closed by one two and controlled in four electromagnetic clutch and two flywheel powers inputs and output
Two open two time relays closed, it is characterised in that its time relay is predeterminable to break again for conducting a period of time
Two relay switches closed are driven in the intermittent cycle signal control one two for opening a period of time, and its switch motion result promotees
Four electromagnetic clutch discontinuity are made to replace the input and output of flywheel.
8. according to a kind of free wheels power energy-storage economical technology of claim 1, it is characterised in that described its replaced
Journey is opened two time relays closed by one two and controlled in four electromagnetic clutch and two flywheel powers inputs and output
Electromagnetic clutch, it is characterised in that its electromagnetic clutch electromagnetic force promotes V-type wet clutch to complete, its
It is made up of multiple magnetic coils and magnet circle and armature set and support ring, removes platen and friction plate and V-type wet clutch
It is identical.
9. according to a kind of free wheels power energy-storage economical technology of claim 1, it is characterised in that described one is by water
Flat one three open three close that level inclination switch hits automatically three open three and close level inclination switch, it is characterised in that its
The default exportable different signal of level inclination switch level angle when can be enabled according to main frame, its signal is with coming from
The on and off of three relays closed are opened in dynamic control three, when machine is installed on descent run in automobile or are installed on winged
Machine, which declines to slide, can act.
10. according to a kind of free wheels power energy-storage economical technology of claim 1, it is characterised in that described its has three
Kind of control mode, the first storage needed for alternately being provided to the flywheel mutual circulation intermittence on both sides with the power of motor
Power is deposited, its alternation procedure promotes four hydraulic cylinders by two convexs commutation conduit gears of a small machine driving driving
Four V-type wet clutches and the input of two flywheel powers are controlled afterwards and is exported, and the power of kind motor is to two in second
The flywheel mutual circulation intermittence on side alternately provide needed for storage of power, its alternation procedure opens by one two two and closes
The time relay controls four electromagnetic clutch and the input of two flywheel powers and exported, and the third is with two motors
Power is to the storage of power needed for the flywheel mutual circulation intermittence alternating offer on both sides, and its alternation procedure is by one one
The time relay closed is opened to control two electromagnetic clutch and two flywheel power inputs and export, its flywheel power
Flywheel generating system can be automatically converted to by level inclination switch in downhill running, when can also be touched on the brake by operator
Synchronously step on reset switch and complete conversion, it completes at a high speed to store power in the case of zero load, is storing the process of power
Middle inertia motion is progressively assembled because of gravity, when free wheels mutual circulation intermittence is alternately inputted and exported, its power
Square and kinetic energy slowly discharge, therefore are effectively saved electric energy, and its flywheel energy storage in the process of running zero
Load or electricity generation system recovery system is can be exchanged into when sliding, therefore its system is more energy efficient, it is overall several sides
The advantage of method structure and performance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610040816.6A CN106996443A (en) | 2016-01-22 | 2016-01-22 | A kind of free wheels power energy-storage economical technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610040816.6A CN106996443A (en) | 2016-01-22 | 2016-01-22 | A kind of free wheels power energy-storage economical technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106996443A true CN106996443A (en) | 2017-08-01 |
Family
ID=59428090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610040816.6A Pending CN106996443A (en) | 2016-01-22 | 2016-01-22 | A kind of free wheels power energy-storage economical technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106996443A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113175511A (en) * | 2021-05-07 | 2021-07-27 | 王丽红 | Inertia power output device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009073295A (en) * | 2007-09-19 | 2009-04-09 | Ryuko Ko | Energy saving vehicle |
| CN201633542U (en) * | 2008-12-16 | 2010-11-17 | 福特全球技术公司 | Flywheel drive control device |
| CN201881879U (en) * | 2010-12-21 | 2011-06-29 | 盐城合能机电科技发展有限公司 | Multi-power-source hybrid automobile |
| CN103758968A (en) * | 2014-01-21 | 2014-04-30 | 武汉理工大学 | Flywheel energy storage device and rail guided trolley running mechanism with same |
| JP2015040502A (en) * | 2013-08-22 | 2015-03-02 | 英治 川西 | Flywheel power generator |
| WO2015120835A1 (en) * | 2014-02-11 | 2015-08-20 | Franz Braun | Drive system, shifting system and energy recovery device for electric and hybrid vehicles |
-
2016
- 2016-01-22 CN CN201610040816.6A patent/CN106996443A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009073295A (en) * | 2007-09-19 | 2009-04-09 | Ryuko Ko | Energy saving vehicle |
| CN201633542U (en) * | 2008-12-16 | 2010-11-17 | 福特全球技术公司 | Flywheel drive control device |
| CN201881879U (en) * | 2010-12-21 | 2011-06-29 | 盐城合能机电科技发展有限公司 | Multi-power-source hybrid automobile |
| JP2015040502A (en) * | 2013-08-22 | 2015-03-02 | 英治 川西 | Flywheel power generator |
| CN103758968A (en) * | 2014-01-21 | 2014-04-30 | 武汉理工大学 | Flywheel energy storage device and rail guided trolley running mechanism with same |
| WO2015120835A1 (en) * | 2014-02-11 | 2015-08-20 | Franz Braun | Drive system, shifting system and energy recovery device for electric and hybrid vehicles |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113175511A (en) * | 2021-05-07 | 2021-07-27 | 王丽红 | Inertia power output device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102529678B (en) | Dual-clutch series-parallel hybrid power driving device and control method thereof | |
| WO2017058660A1 (en) | A vehicle comprising a wheel driven generator for charging a battery | |
| CN101500873A (en) | Control method of the functioning mode of a hybrid drive assembly for vehicles and a hybrid drive assembly using said method | |
| CN104417342B (en) | Electric motor | |
| CN103522908A (en) | Self-energy electric vehicle | |
| EP3356175A1 (en) | A vehicle comprising a wheel driven generator for charging a battery | |
| WO2015039533A1 (en) | Fast engaging/disengaging manual drive apparatus replenishing flywheel battery energy and method of use | |
| CN103701288A (en) | Multi-winding motor | |
| CN101516709A (en) | Power system | |
| CN105305722A (en) | Magnetic suspension energy storage power-generating vehicle wheel | |
| CN102529679A (en) | Automobile three-clutch hybrid power driving device and control method thereof | |
| CN106996443A (en) | A kind of free wheels power energy-storage economical technology | |
| CN102619932A (en) | Double-clutching two-gear speed transforming transmission and double-clutching method of speed transforming transmission | |
| RU166178U1 (en) | MOTOR WHEEL WITH INTEGRATION OF ASYNCHRONOUS MOTOR | |
| CN102136776A (en) | Multi-motor combined drive assembly | |
| CN205105045U (en) | Magnetic suspension energy storage electricity generation wheel | |
| CN102555767A (en) | Automobile three-clutch hybrid power driving device and its control method | |
| WO2017124208A1 (en) | Double-flywheel power energy storage and saving technique | |
| CN102345685A (en) | Electric clutch | |
| CN202274011U (en) | Electric clutch | |
| RU2264307C2 (en) | Hydride power set | |
| JP2015039291A (en) | Dynamic braking device and vehicle equipped with the same | |
| CN103546003A (en) | Self-powered electric ship | |
| CN103532342A (en) | Self energy perpetual energy machine | |
| JP2023510704A (en) | Power module combined with electro-hydraulic propulsion system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| DD01 | Delivery of document by public notice |
Addressee: Ji Haoyigui Document name: Notification of Passing Examination on Formalities |
|
| DD01 | Delivery of document by public notice | ||
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200707 Address after: 105, No. 44, Taoyuan Road, Huangtian community, Hangcheng street, Bao'an District, Shenzhen City, Guangdong Province Applicant after: Slovakia (Shenzhen) Technology Co.,Ltd. Address before: 102445, Beijing, California, Fangshan District County water three, No. 137 building, unit 1, 2, 101 Applicant before: Ji Haoyigui |
|
| TA01 | Transfer of patent application right | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170801 |
|
| WD01 | Invention patent application deemed withdrawn after publication |