CN103334796A - Piston type electronic control distribution engine and application thereof - Google Patents
Piston type electronic control distribution engine and application thereof Download PDFInfo
- Publication number
- CN103334796A CN103334796A CN2013102957022A CN201310295702A CN103334796A CN 103334796 A CN103334796 A CN 103334796A CN 2013102957022 A CN2013102957022 A CN 2013102957022A CN 201310295702 A CN201310295702 A CN 201310295702A CN 103334796 A CN103334796 A CN 103334796A
- Authority
- CN
- China
- Prior art keywords
- air
- piston type
- piston
- solenoid valve
- cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Abstract
The invention relates to a piston type electronic control distribution engine and application of the piston type electronic control distribution engine. The piston type electronic control distribution engine comprises an air cylinder, a piston and a controller. The piston type electronic control distribution engine is characterized in that the an air inlet and an air outlet are formed in the bottom of the air cylinder, an air intake electromagnetic value is arranged on the air inlet, and an exhaust electromagnetic value is arranged on the air outlet, the end portion of a piston connecting rod is connected with a crank shaft, and the crank shaft is connected with a crank shaft corner position sensor; the air intake electromagnetic valve, the exhaust electromagnetic valve and the crank shaft corner position sensor are respectively connected with the controller through signal wires. The piston type electronic control distribution engine can be used as an air motor, a compressed air energy-storage power generation device or an engine driving an electric generator. Complicated mechanical distribution of a piston type engine is replaced by the electronic control distribution of the piston type electronic control distribution engine. According to the piston type electronic control distribution engine, air inflow is controllable and the exhaust electromagnetic value is controllable. The piston type electronic control distribution engine can be transformed into a piston type electronic control pneumatic engine through the adoption of mature technology of a diesel, and is high in efficiency and wide in application range.
Description
Technical field
The present invention relates to the automatically controlled air-distribution engines of a kind of piston type and application thereof, belong to engine art.
Background technique
Diesel engine and petrol engine are reciprocating engine, and their distribution device is mechanical.Distribution device mainly form synchronously by valve group, valve seat, rocking arm, pitman arm shaft, valve tappet, push rod, timing by band, timing sprocket, camshaft and gear train assembly etc.The valve group mainly is made up of valve, valve spring, cotter seat, valve guide bushing, valve key etc.In order to improve the quality of engine throttled back, each valve generally assembles two springs that Hand of spiral is opposite.During engine operation, valve is opening and closing ceaselessly, and during valve-closing, valve face closely contacts with valve seat, and good leak tightness can not have gas to pass through.Rocking arm and pitman arm shaft are installed on the structure of cylinder head Overhead valve, and rocking arm is a reverse lever, transmit moving up and down of push rod, to open and close valve.Valve tappet is the cam of camshaft to be rotatablely moved be converted to moving up and down of valve tappet, promotes valve opening on time and closes by push rod and rocking arm.
Pneumatic motor is to be the transmission device of output torque and rotating speed with compressed-air actuated transformation of energy.Can not rotate continuously do back and forth rotation be called the swing pneumatic motor; That can rotate continuously is called the rotation pneumatic motor, abbreviates the gas motor as.The gas motor is divided into positive displacement and turbo type two big classes by working principle.Positive displacement gas motor is divided into blade type, piston type and gear type by structural type.The most frequently used gas motor is two-way rotary blade type and radial-piston motor gas motor in the positive displacement.The main feature of gas motor is can stepless speed regulation, can realize clockwise and anticlockwise, overload protective function is arranged, power range and wideer, the long-time full load operation temperature rise of speed range is less, work safety, be applicable to abominable working environment.(Chinese hydropneumatic Sealing TIA group is compiled, the Chen Qifu chief editor, Chinese pneumatic industrial development history, China Machine Press 2012).
The distribution of piston type pneumatic motor is mechanical.
China's pneumatic product technical merit and quality of product roughly are equivalent to the level before external 15 ~ 20 years, follow abroad than there being big gap at key technology aspect of performances such as reliability, response characteristic, precision, sensitivity.Following 20 years, the overall development target of pneumatics was to improve China's pneumatics level comprehensively, reaches or approaches advanced international standards, and satisfies the development need of strategic new industries such as high-end manufacturing, new energy substantially.(Chinese Mechanical Engineering Society, Chinese mechanical engineering technology route map, China Machine Press 2011).
Patent of invention: it is air that a kind of solar energy level pressure heat hot air-flow engine electric power generating system provides a kind of working medium, need not water and do working medium, also need not tower tube (or chimney), saved the solar energy level pressure heat hot air-flow engine electric power generating system of the cooling mechanism that Stirling engine is huge in the generating of solar energy butterfly.This invention comprises double-axis tracking solar focusing mirror surface system, solar energy level pressure heating power converting unit or title hot air flow motor, generator, it is characterized in that: solar energy level pressure heating power converting unit is by air compressor, gas holder, solar collector, output shaft work cylinder assembly constitutes, output shaft work cylinder assembly comprises cylinder, the suction port that cylinder is provided with and relief opening, the suction valve that is equipped with on the suction port, the outlet valve that is equipped with on the relief opening, piston, connecting rod and crank, air compressor, gas holder, solar collector is connected with suction port with pneumatic tube order series connection back, piston is connected with crank by connecting rod, crankshaft is connected with generator shaft, working method is level pressure Heating Cyclic mode, heating is finished by solar collector by solar energy, and solar energy level pressure heating power converting unit is open loop system.(patent of invention number: 201110119488.6).
Summary of the invention
The purpose of this invention is to provide the automatically controlled air-distribution engines of a kind of piston type and application thereof.The automatically controlled air-distribution engines of piston type of the present invention, adopt automatically controlled distribution to replace piston type diesel engine and petrolic mechanical distribution device, cancel the parts such as valve group, valve seat, rocking arm, pitman arm shaft, valve tappet, push rod, camshaft and gear train assembly of mechanical distribution device, need not valve, valve spring, cotter seat, valve guide bushing, valve key of valve group etc.
The objective of the invention is to realize in the following manner:
The automatically controlled air-distribution engines of a kind of piston type, comprise cylinder, piston, controller, it is characterized in that: be provided with suction port and relief opening in the bottom of cylinder, the air inlet solenoid valve is installed on the suction port, control suction port air enters cylinder, exhaust solenoid valve control relief opening is installed on the relief opening, discharges the air in the cylinder; The end of piston rod is connected with bent axle, is connected with the CAP sensor on the bent axle; Air inlet solenoid valve, exhaust solenoid valve and CAP sensor connect with controller by signaling line respectively; The CAP sensor detects the position, angle of crankshaft rotating, thereby detect the position of piston in cylinder indirectly, and signal sent to controller, controller is controlled the opening and closing of air inlet solenoid valve and exhaust solenoid valve according to the position of the detected piston of CAP sensor in cylinder.
Described CAP sensor is incremental photo encoder, absolute light photoelectric coder or other angular position pick ups;
Described air inlet solenoid valve and exhaust solenoid valve are normal temperature high-speed electromagnetic valve or high temperature and high speed solenoid valve.
The automatically controlled air-distribution engines of piston type of the present invention is as the application of gas motor;
The automatically controlled air-distribution engines of piston type of the present invention is as the application of compressed-air energy storage power generating equipment;
The automatically controlled air-distribution engines of piston type of the present invention is in solar energy level pressure heat hot air-flow engine electric power generating system or disc type solar energy power generation system, as the application of the motor that drives generator.
Working principle of the present invention is: air inlet electromagnetic valve suction port air enters cylinder, and exhaust solenoid valve control relief opening is discharged the air in the cylinder; Air inlet solenoid valve and exhaust solenoid valve can not be opened simultaneously, otherwise suction port and relief opening will lead directly to; When the air inlet solenoid valve was opened, air entered cylinder; When exhaust solenoid valve was opened, inblock cylinder went out air; The opening and closing of air inlet solenoid valve and exhaust solenoid valve by controller according to the positioning control of piston in cylinder, the position of piston in cylinder can be determined in the position, angle of crankshaft rotating, the CAP sensor can detect the angle of crankshaft rotating, like this, the CAP sensor can detect the position of piston in cylinder indirectly, therefore, controller can be controlled the opening and closing of air inlet solenoid valve and exhaust solenoid valve according to the position of the detected piston of CAP sensor in cylinder.The CAP sensor can adopt sensors such as incremental photo encoder, absolute light photoelectric coder.
When the present invention was applied to the gas motor, the present invention was the automatically controlled distribution air motor of piston type, and it is constant that the engine intake gas pressure can be thought in each cycle period; Piston is when upper dead center, and controller control air inlet solenoid valve is opened, and suction port gas enters cylinder, gas level pressure in the cylinder promotes the piston acting, air inlet electromagnetic valve air inflow, when the gas that enters cylinder reaches needed air inflow, controller control air inlet closed electromagnetic valve; When air inlet solenoid valve and exhaust solenoid valve were all closed, gas is adiabatic expansion in cylinder, and gas promotes the piston acting; When gas adiabatic expansion in cylinder, when cylinder air pressure dropped to barometric pressure or piston and reaches lower dead centre, controller control exhaust solenoid valve was opened, and reaches upper dead center up to piston, enters next circulation.
The automatically controlled distribution air motor of piston type when the present invention is applied to gas motor situation: when air inflow less, the air inlet closed electromagnetic valve, gas is adiabatic expansion in cylinder, piston reaches before the lower dead centre, and cylinder air pressure has dropped to barometric pressure, at this moment, exhaust solenoid valve is opened, in case cylinder air pressure becomes negative pressure, this situation is called the air inflow situation of owing; When air inflow is critical value, the air inlet closed electromagnetic valve, gas is adiabatic expansion in cylinder, and when piston reached lower dead centre, cylinder air pressure was barometric pressure just, and at this moment, exhaust solenoid valve is opened; When having served as air inflow, the air inlet closed electromagnetic valve, gas is adiabatic expansion in cylinder, and when piston reached lower dead centre, cylinder air pressure was still greater than barometric pressure, and at this moment, exhaust solenoid valve is opened.
During engine operation, controller is controlled the opening and closing of solenoid valve on time.When the present invention is applied to normal temperature compressed air energy storing and electricity generating, normal temperature gas motor, can select the normal temperature high-speed electromagnetic valve for use.When the present invention is applied in solar energy level pressure heat hot air-flow engine electric power generating system, disc type solar energy power generation system, the high temperature compressed air energy storing and electricity generating, can select the high temperature and high speed solenoid valve for use.
Advantage of the present invention is: the automatically controlled air-distribution engines of piston type of the present invention has replaced the distribution of reciprocating engine complicated mechanical with automatically controlled distribution; Air inflow is controlled; Exhaust solenoid valve is controlled; Can adopt the diesel engine mature technology, transform the automatically controlled distribution air motor of piston type as; The efficient height, purposes is wide.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the desirable pressure-volume P-V figure that the automatically controlled distribution air motor of piston type is owed air inflow;
Fig. 3 is the desirable pressure-volume P-V figure of the critical air inflow of the automatically controlled distribution air motor of piston type;
Fig. 4 is the desirable pressure-volume P-V figure that the automatically controlled distribution air motor of piston type is crossed air inflow.
Embodiment
With reference to accompanying drawing 1, the present invention is made up of air inlet solenoid valve 1, suction port 2, exhaust solenoid valve 3, relief opening 4, CAP sensor 5, controller 6, cylinder 7, piston 8 and bent axle 9.Air inlet solenoid valve 1 is installed between suction port 2 and the cylinder 7; Exhaust solenoid valve 3 is installed between relief opening 4 and the cylinder 7; CAP sensor 5 is connected with bent axle 9, CAP sensor 5 detects the angle of swing of bent axle 9, be without loss of generality, can define piston 8 bent axle 9 angles when upper dead center is that 0 degree, piston 8 bent axle 9 angles when lower dead centre are 180 degree, it is 360 degree that bent axle 9 rotates a circle, position, bent axle 9 residing angle can be recorded by CAP sensor 5, the corresponding piston 8 in position, bent axle 9 residing angle is in the position of cylinder 7, therefore, CAP sensor 5 can detect the position of piston 8 in cylinder 7; Controller 6 in cylinder 7 residing positions, is controlled the opening and closing of air inlet solenoid valve 1 and exhaust solenoid valve 3 according to CAP sensor 5 detected pistons 8.
When the present invention is applied as the automatically controlled distribution air motor of piston type, with reference to accompanying drawing 2,3,4:P
0Be barometric pressure, P
1Be suction port 2 air pressure; The point 1,5 be piston 8 at upper dead center, V
1It is clearance volume; The point 4 be piston 8 at lower dead centre, V
0Be cylinder 7 volumes; Air inlet solenoid valve 1 opens, cuts out at point 2 at point 1, and exhaust solenoid valve 3 is opened, closed at point 5 at point 3, and exhaust solenoid valve 3 is in opening state at point 4; Point 1 is the level pressure inflation process to point 2 processes, and point 2 is the adiabatic expansion process to point 3 processes, and point 4 is the cylinder exhaust process to point 5 processes, and point 5 is constant volume pressure process to point 1 process.
With reference to accompanying drawing 2, point 2 is to the automatically controlled distribution air motor of the piston type adiabatic expansion process of point 3, and air inflow is less, i.e. V
2Less, adiabatic expansion is to putting 3 o'clock, and cylinder 7 air pressure are barometric pressure P
0, at this moment, exhaust solenoid valve 3 is opened, and will produce negative pressure otherwise continue adiabatic expansion cylinder air pressure; Point 3 sucks air to point 4 cylinders 7 by exhaust solenoid valve, relief opening; Point 4 is the cylinder exhaust process to point 5 processes, because exhaust solenoid valve 3 is in opening state, cylinder 7 air pressure maintain barometric pressure P
0, close exhaust solenoid valve 3 up to point 5.The automatically controlled distribution air motor of piston type according to accompanying drawing 2 cyclic processes operations called owe the air inflow working state.
With reference to accompanying drawing 3, point 2 is to the automatically controlled distribution air motor of the piston type adiabatic expansion process of point 3, and air inflow arrives to a certain degree greatly, i.e. V
2Big arriving to a certain degree, adiabatic expansion is barometric pressure P to cylinder 7 air pressure
0The time, piston 8 arrives lower dead centre just, and at this moment, exhaust solenoid valve 3 is opened, and point 3 and point 4 overlap, and point 4 is the cylinder exhaust process to point 5 processes, closes exhaust solenoid valve 3 to point 5.The automatically controlled distribution air motor of piston type according to accompanying drawing 3 cyclic processes operation is called critical air inflow working state.
With reference to accompanying drawing 4, the automatically controlled distribution air motor of piston type air inflow is bigger, i.e. V
2Bigger, when point 2 arrived lower dead centre to point 3 adiabatic expansions, cylinder 7 air pressure were greater than barometric pressure P
0, at this moment, exhaust solenoid valve 3 is opened, and point 3 is to point 4 constant volume exhaust processes, and point 4 is the cylinder exhaust process to point 5 processes, closes exhaust solenoid valve 3 to point 5.The automatically controlled distribution air motor of piston type according to accompanying drawing 4 cyclic processes operation was called the air inflow working state.
Claims (6)
1. automatically controlled air-distribution engines of piston type, comprise cylinder, piston, controller, it is characterized in that: be provided with suction port and relief opening in the bottom of cylinder, the air inlet solenoid valve is installed on the suction port, control suction port air enters cylinder, exhaust solenoid valve is installed on the relief opening, and the control relief opening is discharged the air in the cylinder; The end of piston rod is connected with bent axle, is connected with the CAP sensor on the bent axle; Air inlet solenoid valve, exhaust solenoid valve and CAP sensor connect with controller by signaling line respectively; The CAP sensor detects the position, angle of crankshaft rotating, thereby detect the position of piston in cylinder indirectly, and signal sent to controller, controller is controlled the opening and closing of air inlet solenoid valve and exhaust solenoid valve according to the position of the detected piston of CAP sensor in cylinder.
2. the automatically controlled air-distribution engines of piston type according to claim 1, it is characterized in that: described CAP sensor is incremental photo encoder, absolute light photoelectric coder or angular position pick up.
3. the automatically controlled air-distribution engines of piston type according to claim 1, it is characterized in that: described air inlet solenoid valve and exhaust solenoid valve are normal temperature high-speed electromagnetic valve or high temperature and high speed solenoid valve.
4. the application of the automatically controlled air-distribution engines of piston type according to claim 1 is characterized in that: as the application of gas motor.
5. the application of the automatically controlled air-distribution engines of piston type according to claim 1 is characterized in that: as the application of compressed-air energy storage power generating equipment.
6. the application of the automatically controlled air-distribution engines of piston type according to claim 1 is characterized in that: in solar energy level pressure heat hot air-flow engine electric power generating system or disc type solar energy power generation system, as the application of the motor that drives generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310295702.2A CN103334796B (en) | 2013-07-15 | 2013-07-15 | Piston type electronic control distribution engine and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310295702.2A CN103334796B (en) | 2013-07-15 | 2013-07-15 | Piston type electronic control distribution engine and application thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103334796A true CN103334796A (en) | 2013-10-02 |
| CN103334796B CN103334796B (en) | 2016-06-29 |
Family
ID=49243000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310295702.2A Expired - Fee Related CN103334796B (en) | 2013-07-15 | 2013-07-15 | Piston type electronic control distribution engine and application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103334796B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105201556A (en) * | 2015-09-11 | 2015-12-30 | 武汉广益交通科技股份有限公司 | Novel expansion machine |
| CN109296583A (en) * | 2018-10-09 | 2019-02-01 | 上海泰昌健康科技股份有限公司 | A kind of mini cylinder and the gas circuit structure using it |
| CN109306949A (en) * | 2018-10-09 | 2019-02-05 | 上海泰昌健康科技股份有限公司 | A kind of intelligence latex pillow |
| CN109944640A (en) * | 2019-04-30 | 2019-06-28 | 天津大学 | A kind of intake and exhaust electromagnetic control system of piston expansion engine |
| CN109958477A (en) * | 2019-04-30 | 2019-07-02 | 天津大学 | A kind of intake and exhaust Machinery Control System of piston expansion engine |
| CN112879098A (en) * | 2021-01-26 | 2021-06-01 | 罗邦琴 | Aerodynamic engine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2833650A1 (en) * | 2001-12-14 | 2003-06-20 | Peugeot Citroen Automobiles Sa | Motor vehicle i.c. engine operating system uses gas stored in one mode to enhance performance in others |
| WO2008018845A1 (en) * | 2006-08-09 | 2008-02-14 | Hasim Eral | Operating method for pneumatic hybrid engine (working with compressed air) |
| CN101476490A (en) * | 2009-01-16 | 2009-07-08 | 华南理工大学 | Expansion ratio adjustable pneumatic engine for automobile and its exhaust pressure control method |
| CN201502405U (en) * | 2009-06-30 | 2010-06-09 | 无锡职业技术学院 | Pneumatic motor |
| CN102287347A (en) * | 2011-05-04 | 2011-12-21 | 包头市爱能控制工程有限责任公司 | Solar constant pressure heating hot airflow engine generation system |
-
2013
- 2013-07-15 CN CN201310295702.2A patent/CN103334796B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2833650A1 (en) * | 2001-12-14 | 2003-06-20 | Peugeot Citroen Automobiles Sa | Motor vehicle i.c. engine operating system uses gas stored in one mode to enhance performance in others |
| WO2008018845A1 (en) * | 2006-08-09 | 2008-02-14 | Hasim Eral | Operating method for pneumatic hybrid engine (working with compressed air) |
| CN101476490A (en) * | 2009-01-16 | 2009-07-08 | 华南理工大学 | Expansion ratio adjustable pneumatic engine for automobile and its exhaust pressure control method |
| CN201502405U (en) * | 2009-06-30 | 2010-06-09 | 无锡职业技术学院 | Pneumatic motor |
| CN102287347A (en) * | 2011-05-04 | 2011-12-21 | 包头市爱能控制工程有限责任公司 | Solar constant pressure heating hot airflow engine generation system |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105201556A (en) * | 2015-09-11 | 2015-12-30 | 武汉广益交通科技股份有限公司 | Novel expansion machine |
| CN109296583A (en) * | 2018-10-09 | 2019-02-01 | 上海泰昌健康科技股份有限公司 | A kind of mini cylinder and the gas circuit structure using it |
| CN109306949A (en) * | 2018-10-09 | 2019-02-05 | 上海泰昌健康科技股份有限公司 | A kind of intelligence latex pillow |
| CN109944640A (en) * | 2019-04-30 | 2019-06-28 | 天津大学 | A kind of intake and exhaust electromagnetic control system of piston expansion engine |
| CN109958477A (en) * | 2019-04-30 | 2019-07-02 | 天津大学 | A kind of intake and exhaust Machinery Control System of piston expansion engine |
| CN112879098A (en) * | 2021-01-26 | 2021-06-01 | 罗邦琴 | Aerodynamic engine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103334796B (en) | 2016-06-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103334796A (en) | Piston type electronic control distribution engine and application thereof | |
| CN101476490B (en) | Expansion ratio adjustable pneumatic engine for automobile and its exhaust pressure control method | |
| CN101936198A (en) | Cam oil-supply type electro-hydraulic valve driving system | |
| CN200955611Y (en) | Pneumatic air-extraction non-return valve | |
| WO2015124008A1 (en) | Programmed switch type temperature difference engine | |
| CN105888840A (en) | Effort-saving engine | |
| CN108087051B (en) | Engine continuous variable valve lift hydraulic tappet mechanism | |
| CN111894695B (en) | Camshaft-free valve driving mechanism based on rotating motor driving | |
| CN210033555U (en) | Device capable of simultaneously changing timing and lift of engine valve | |
| CN2806775Y (en) | Engine valve device | |
| CN107448282B (en) | Rotary swing type power system based on free piston | |
| CN102953777B (en) | Inlet pressure control type camshaft device | |
| CN112412566B (en) | Control method of variable valve mechanism based on slide valve control | |
| CN209780990U (en) | Multi-mode delay closing system for diesel engine intake valve | |
| CN210152749U (en) | Hydraulic valve lift and air inlet phase adjusting device | |
| CN108825546B (en) | Rotatable guide vane actuating mechanism applied to gas turbine and transmission method thereof | |
| CN102817637A (en) | Gas distribution mechanism of pneumatic automobile engine based on sliding valves | |
| CN103423022B (en) | A kind of rotator type external-combustion engine cylinder and rotator type external-combustion engine | |
| CN203130163U (en) | Pneumatic automobile engine valve mechanism based on sliding valves | |
| CN102953779B (en) | Lever regulation type lift variable system | |
| CN204900071U (en) | IC engine | |
| CN104712428B (en) | Reverse compression ratio internal combustion engine with throttling cavity and auxiliary crankshaft (timing shaft) | |
| CN102953781B (en) | Mechanical moving rod sliding system for adjusting engine valve lift | |
| CN214944476U (en) | Hydraulic variable valve control mechanism of engine | |
| CN214035819U (en) | Variable valve mechanism based on slide valve control |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wei Yili Inventor after: Yang Peihong Inventor after: Wu Zhenkui Inventor after: Zhang Jihong Inventor before: Wei Yili |
|
| COR | Change of bibliographic data | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160525 Address after: 014010 the Inner Mongolia Autonomous Region Kundulun District of Baotou City No. 7 Arden Street Applicant after: University of Science and Technology of Inner Mongolia Applicant after: Aineng Control Engineering Co., Ltd., Baotou City Address before: 014010 the Inner Mongolia Autonomous Region Kun District of Baotou City Youth 12 neighborhood 21 Building No. 20 Applicant before: Aineng Control Engineering Co., Ltd., Baotou City |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160629 Termination date: 20180715 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |