CN106765334A - A kind of boiler - Google Patents
A kind of boiler Download PDFInfo
- Publication number
- CN106765334A CN106765334A CN201611111140.1A CN201611111140A CN106765334A CN 106765334 A CN106765334 A CN 106765334A CN 201611111140 A CN201611111140 A CN 201611111140A CN 106765334 A CN106765334 A CN 106765334A
- Authority
- CN
- China
- Prior art keywords
- air
- kitchen range
- fuel
- range top
- controller
- 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
- 239000000446 fuel Substances 0.000 claims abstract description 26
- 239000007789 gas Substances 0.000 claims abstract description 21
- 239000002737 fuel gas Substances 0.000 claims abstract description 13
- 239000006096 absorbing agent Substances 0.000 claims description 8
- 239000006233 lamp black Substances 0.000 claims description 8
- 239000000779 smoke Substances 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 5
- 238000002485 combustion reaction Methods 0.000 abstract description 12
- 239000000567 combustion gas Substances 0.000 abstract description 8
- 101100298225 Caenorhabditis elegans pot-2 gene Proteins 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 229910002091 carbon monoxide Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000003034 coal gas Substances 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C3/00—Stoves or ranges for gaseous fuels
- F24C3/002—Stoves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2042—Devices for removing cooking fumes structurally associated with a cooking range e.g. downdraft
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C3/00—Stoves or ranges for gaseous fuels
- F24C3/12—Arrangement or mounting of control or safety devices
- F24C3/122—Arrangement or mounting of control or safety devices on stoves
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Regulation And Control Of Combustion (AREA)
Abstract
The present invention discloses a kind of boiler, including the fuel gas pipeline that is connected with Burning stove hole air inlet of the kitchen range top, the pot being erected on the kitchen range top, the Burning stove hole in the kitchen range top chamber of a kitchen range and air pipe line, is connected to the fan of air pipe line end;The gas flow sensor and air flow sensor being separately positioned on fuel gas pipeline and air pipe line are also included, gas flow sensor and air flow sensor flow signal is received and is controlled the controller of fan motor rotational speed, be arranged on the backboard on the kitchen range top;Controller includes operation keyboard and display board, and operation keyboard and display board can be used to be input into and show the flow-rate ratio of fuel and air.This product can on the controller preset preferable fuel air ratio according to gas families, and changing air mass flow by adjusting fan motor rotational speed makes actual fuel air ratio progressively close to ideal fuel air ratio;Therefore the present invention can meet the condition requirement of normal combustion using various gas and for different combustion gas.
Description
Technical field
The present invention relates to a kind of cooking apparatus, especially for a kind of gas fired-boiler.
Background technology
Need that after mixing according to a certain percentage with air normal combustion can be carried out during fuel gas buring;When air is very few, combustion
Burning is insufficient will to be caused waste of fuel and can produce the dusty gas such as substantial amounts of CO;When air is excessive, excessive air can band
Walking heat causes heat losses, reduces heat utilization rate.There are various combustions such as liquefied gas, natural gas and artificial coal gas in the market
Gas, and the composition of artificial coal gas that each area uses also differs.However, gas families are different, the mixing ratio with air
Example is also differed, therefore every kind of combustion gas is required to that corresponding gas-cooker is matched can just to meet normal burning condition, when
When needing to use different types of combustion gas, just must again buy gas-cooker or gas-cooker is improved, but this is all needed
User is wanted to pay substantial amounts of cost.
The content of the invention
In order to overcome the deficiencies in the prior art, can be using multiple gases fuel and can be with root the invention provides one kind
The New-type boiler of fuel air ratio is adjusted according to different gaseous fuels.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of boiler, including the kitchen range top, the pot being erected on the kitchen range top, the Burning stove hole in the kitchen range top chamber of a kitchen range and
The fuel gas pipeline and air pipe line of the Burning stove hole air inlet connection, the fan for being connected to the air pipe line end;Also wrap
The gas flow sensor and air flow sensor being separately positioned on the fuel gas pipeline and air pipe line are included, institute is received
State gas flow sensor and air flow sensor flow signal and control the controller of the fan motor rotational speed, be arranged on
On the kitchen range top and the backboard of the controller is installed;The controller includes operation keyboard and display board, the operation
Keyboard and display board can be used to be input into and show the flow-rate ratio of fuel and air.
As the improvement of above-mentioned technical proposal, the smoke discharging pipe for connecting the kitchen range top chamber of a kitchen range, the smoke exhaust pipe are also included
Road be internally provided with detection carbonomonoxide concentration detector, detector detection signal described in the controller reception processing and from
The dynamic regulation fan motor rotational speed.
Further, the backboard is just provided with lampblack absorber to the pot position;The controller is by the operation
The open and close of lampblack absorber described in Keyboard Control and rotating speed, the working condition that the lampblack absorber is shown by the display board.
Further, Waggle faucet is additionally provided with the backboard, the Waggle faucet delivery port wobble path passes through
Directly over the pot.
Further, the kitchen range top has two chambers of a kitchen range, Waggle faucet peace be located between two mouthfuls of pots and
Delivery port wobble path is simultaneously by two mouthfuls of pots surfaces.
The beneficial effects of the invention are as follows:The present invention can in advance set ideal on the controller according to known gas families
Fuel air ratio, and monitor the flow of combustion gas and air at any time by the flow sensor on fuel gas pipeline and air pipe line
Information, and the feedback of the information to the controller inter-process is obtained into actual fuel air ratio, the actual combustion of controller contrast
After gap between sky ratio and preferable fuel air ratio, changing air mass flow by adjusting the fan motor rotational speed on air pipe line makes
Actual fuel air ratio is progressively close to ideal fuel air ratio;Therefore the present invention can use various gas as fuel and for different combustions
Gas can meet the condition requirement of normal combustion.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is structural representation of the invention;
Fig. 2 is cross section structure diagram of the invention.
Specific embodiment
Reference picture 1, Fig. 2, a kind of boiler of the invention, including the kitchen range top 1, be erected on the kitchen range top 1 pot 2, be arranged on
Fuel gas pipeline 4 and air pipe line 5, company that Burning stove hole 3 in the chamber of a kitchen range of the kitchen range top 1 is connected with the air inlet of the Burning stove hole 3
It is connected on the fan 6 of the end of the air pipe line 5;Also include the combustion being separately positioned on the fuel gas pipeline 4 and air pipe line 5
Mass-air-flow sensor 7 and air flow sensor 8, receive the gas flow sensor 7 and the flow of air flow sensor 8 letter
Number and control the controller 9 of the motor speed of the fan 6, be arranged on the backboard 10 on the kitchen range top 1;The controller 9 includes
There are operation keyboard 91 and display board 92, the operation keyboard 91 and display board 92 can be used to be input into and show the stream of fuel and air
Amount ratio.The present invention can set preferable fuel air ratio in advance according to known gas families on the controller 9(Such as combustion gas kind
When class is natural gas, preferable fuel air ratio 1/10 is input into by operation keyboard), and by installed in fuel gas pipeline 4 and air pipe line
The gas flow sensor 7 and air fuel gas flow sensor 8 on 5 monitor the flow information of combustion gas and air at any time, and
The feedback of the information to the inter-process of the controller 9 is obtained into actual fuel air ratio, the controller 9 contrast actual fuel air ratio and
After gap between preferable fuel air ratio, changing air mass flow by adjusting the motor speed of the fan 6 on air pipe line 5 makes reality
Border fuel air ratio is progressively close to ideal fuel air ratio;Therefore the present invention can use various gas as fuel and for different combustion gas
The condition requirement of normal combustion can be met.
The smoke discharging pipe 11 for connecting the chamber of a kitchen range of the kitchen range top 1 is also included, the smoke discharging pipe 11 is internally provided with detection one
The detector 12 of concentration of carbon is aoxidized, the detection signal of detector 12 described in the reception processing of the controller 9 simultaneously automatically adjusts the wind
Fan 6 motor speeds.Due to reasons such as the chamber of a kitchen range internal structures of the kitchen range top 1, after setting preferable fuel air ratio, it is also difficult to accomplish combustion
The abundant reactive combustion of oxygen in gas and air, and carbon monoxide can as the insufficient mark of many fuel gas burings, therefore
By the concentration levels for detecting carbon monoxide in the internal waste gas of the smoke discharging pipe 11, it is possible to know the combustion position of combustion gas;
The motor speed of the fan 6 is automatically adjusted by the controller 9 when the concentration of carbon monoxide is higher, it is possible to air stream
Amount is finely adjusted, and properly increases air mass flow.
In order that the used time is more comfortable, it is more convenient to operate, the backboard 10 is just provided with oil to the position of the pot 2
Cigarette machine 13, the controller 9 is controlled the switch of the lampblack absorber 13 and rotating speed size, is shown by described by the operation keyboard 91
Show that plate 92 shows the working condition of the lampblack absorber 13.
For convenience toward adding water inside the pot 2, Waggle faucet 14 is additionally provided with the backboard 10, it is described to shake
The pendulum delivery port wobble path of tap 14 is by the surface of the pot 2.
The kitchen range top 1 has two chambers of a kitchen range, and the Waggle faucet 14 is arranged between two mouthfuls of pots 2 and water outlet
Mouth wobble path is simultaneously by two mouthfuls of surfaces of the pots 2.Said structure can simultaneously cook 2 portions of dish, and can be with
Water is added to 2 mouthfuls of pots 2 by a Waggle faucet 14.
The above is better embodiment of the invention, but the present invention is not limited to above-described embodiment, if its with
Any same or similar means reach technique effect of the invention, should all fall under the scope of the present invention.
Claims (5)
1. a kind of boiler, including the kitchen range top(1), be erected at the kitchen range top(1)On pot(2), installed in the kitchen range top(1)In the chamber of a kitchen range
Burning stove hole(3)With the Burning stove hole(3)The fuel gas pipeline of air inlet connection(4)And air pipe line(5), be connected to institute
State air pipe line(5)The fan of end(6);It is characterized in that:Also include and be separately positioned on the fuel gas pipeline(4)And air
Pipeline(5)On gas flow sensor(7)And air flow sensor(8), receive the gas flow sensor(7)And sky
Mass-air-flow sensor(8)Flow signal simultaneously controls the fan(6)The controller of motor speed(9), it is arranged on the kitchen range top(1)
Go up and be provided with the controller(9)Backboard(10);The controller(9)Include operation keyboard(91)And display board
(92), the operation keyboard(91)And display board(92)Can be used to be input into and show the flow-rate ratio of fuel and air.
2. a kind of boiler according to claim 1, it is characterised in that:Also include the connection kitchen range top(1)The row of the chamber of a kitchen range
Smoke pipeline(11), the smoke discharging pipe(11)It is internally provided with the detector of detection carbonomonoxide concentration(12), the controller
(9)Detector described in reception processing(12)Detection signal simultaneously automatically adjusts the fan(6)Motor speed.
3. according to a kind of any described boilers of claim 1-2, it is characterised in that:The backboard(10)Just to the pot
(2)Position is provided with lampblack absorber(13);The controller(9)By the operation keyboard(91)Control the lampblack absorber(13)'s
Open and close and rotating speed, by the display board(92)Show the lampblack absorber(11)Working condition.
4. according to a kind of any described boilers of claim 1-2, it is characterised in that:The backboard(10)On be additionally provided with and wave
Tap(14), the Waggle faucet(14)Delivery port wobble path is by the pot(2)Surface.
5. a kind of boiler according to claim 4, it is characterised in that:The kitchen range top(1)It is described to wave with two chambers of a kitchen range
Tap(14)Positioned at two mouthfuls of pots(2)Between and delivery port wobble path simultaneously by two mouthfuls of pots(2)
Surface.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611111140.1A CN106765334A (en) | 2016-12-06 | 2016-12-06 | A kind of boiler |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611111140.1A CN106765334A (en) | 2016-12-06 | 2016-12-06 | A kind of boiler |
Publications (1)
Publication Number | Publication Date |
---|---|
CN106765334A true CN106765334A (en) | 2017-05-31 |
Family
ID=58879199
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201611111140.1A Pending CN106765334A (en) | 2016-12-06 | 2016-12-06 | A kind of boiler |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106765334A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11326776B1 (en) | 2020-11-11 | 2022-05-10 | Haier Us Appliance Solutions, Inc. | Gas burner with a compact injet and flow sensor |
Citations (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09178176A (en) * | 1995-12-26 | 1997-07-11 | Paloma Ind Ltd | Safe combustion equipment |
JPH10132273A (en) * | 1996-10-29 | 1998-05-22 | Gastar Corp | Co concentration monitoring method and combustion equipment for executing it |
CN1509391A (en) * | 2001-03-23 | 2004-06-30 | �����Ӳ��������������ι�˾ | Method and apparatus for setting air ratio |
CN1888550A (en) * | 2005-06-29 | 2007-01-03 | 乐金电子(天津)电器有限公司 | Air Quantity controlling device and method for gas stove |
CN101539311A (en) * | 2009-04-08 | 2009-09-23 | 项云水 | Zero-emission overall mobile stove |
CN201672581U (en) * | 2010-05-13 | 2010-12-15 | 惠州市厨易智能科技有限公司 | Multifunctional kitchen device |
CN203349315U (en) * | 2013-06-25 | 2013-12-18 | 无锡商业职业技术学院 | Intelligent controller of gas cooker and gas cooker comprising same |
CN203501228U (en) * | 2013-09-05 | 2014-03-26 | 上海星级酒店设备工程有限公司 | Gas efficient and energy-saving frying stove |
CN104235893A (en) * | 2014-09-16 | 2014-12-24 | 山西迪森能源科技有限公司 | Energy-saving large gas cooking stove |
CN104421959A (en) * | 2013-09-10 | 2015-03-18 | 北新集团建材股份有限公司 | Gas burning system and igniting method thereof |
CN204301141U (en) * | 2014-12-08 | 2015-04-29 | 上海科能特餐饮设备有限公司 | The closed cooking stove of a kind of environmental type |
CN204314010U (en) * | 2014-08-25 | 2015-05-06 | 曾文洲 | Novel pipeline device for pressure measurement, energy-saving cooking and energy-saving cooking system |
CN204421131U (en) * | 2015-01-14 | 2015-06-24 | 四川佰利华厨具设备工程有限公司 | A kind of Combined type safety cooking stove |
CN204962752U (en) * | 2015-07-27 | 2016-01-13 | 成都鑫程机械设备有限公司 | Combustion controller |
CN105465822A (en) * | 2015-12-09 | 2016-04-06 | 深圳粤通新能源环保技术有限公司 | Boiler automatic control system and method |
CN205481193U (en) * | 2016-04-08 | 2016-08-17 | 温州市康驰厨房设备有限公司 | Chinese food dish frying stove using fuel gas |
CN205593009U (en) * | 2014-05-12 | 2016-09-21 | 北京粤通酒店设备有限公司 | Cooking equipment that possess automatic alarm , automatic cutout gas function |
CN106152186A (en) * | 2016-08-11 | 2016-11-23 | 珠海格力电器股份有限公司 | Nozzle structure, gas stove and gas and air ratio adjusting method |
CN205747023U (en) * | 2016-05-09 | 2016-11-30 | 秦文琪 | A kind of touch screen type electromagnetism double-end cooking stove |
CN206320799U (en) * | 2016-12-06 | 2017-07-11 | 江门市永成厨具设备有限公司 | A kind of boiler |
-
2016
- 2016-12-06 CN CN201611111140.1A patent/CN106765334A/en active Pending
Patent Citations (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09178176A (en) * | 1995-12-26 | 1997-07-11 | Paloma Ind Ltd | Safe combustion equipment |
JPH10132273A (en) * | 1996-10-29 | 1998-05-22 | Gastar Corp | Co concentration monitoring method and combustion equipment for executing it |
CN1509391A (en) * | 2001-03-23 | 2004-06-30 | �����Ӳ��������������ι�˾ | Method and apparatus for setting air ratio |
CN1888550A (en) * | 2005-06-29 | 2007-01-03 | 乐金电子(天津)电器有限公司 | Air Quantity controlling device and method for gas stove |
CN101539311A (en) * | 2009-04-08 | 2009-09-23 | 项云水 | Zero-emission overall mobile stove |
CN201672581U (en) * | 2010-05-13 | 2010-12-15 | 惠州市厨易智能科技有限公司 | Multifunctional kitchen device |
CN203349315U (en) * | 2013-06-25 | 2013-12-18 | 无锡商业职业技术学院 | Intelligent controller of gas cooker and gas cooker comprising same |
CN203501228U (en) * | 2013-09-05 | 2014-03-26 | 上海星级酒店设备工程有限公司 | Gas efficient and energy-saving frying stove |
CN104421959A (en) * | 2013-09-10 | 2015-03-18 | 北新集团建材股份有限公司 | Gas burning system and igniting method thereof |
CN205593009U (en) * | 2014-05-12 | 2016-09-21 | 北京粤通酒店设备有限公司 | Cooking equipment that possess automatic alarm , automatic cutout gas function |
CN204314010U (en) * | 2014-08-25 | 2015-05-06 | 曾文洲 | Novel pipeline device for pressure measurement, energy-saving cooking and energy-saving cooking system |
CN104235893A (en) * | 2014-09-16 | 2014-12-24 | 山西迪森能源科技有限公司 | Energy-saving large gas cooking stove |
CN204301141U (en) * | 2014-12-08 | 2015-04-29 | 上海科能特餐饮设备有限公司 | The closed cooking stove of a kind of environmental type |
CN204421131U (en) * | 2015-01-14 | 2015-06-24 | 四川佰利华厨具设备工程有限公司 | A kind of Combined type safety cooking stove |
CN204962752U (en) * | 2015-07-27 | 2016-01-13 | 成都鑫程机械设备有限公司 | Combustion controller |
CN105465822A (en) * | 2015-12-09 | 2016-04-06 | 深圳粤通新能源环保技术有限公司 | Boiler automatic control system and method |
CN205481193U (en) * | 2016-04-08 | 2016-08-17 | 温州市康驰厨房设备有限公司 | Chinese food dish frying stove using fuel gas |
CN205747023U (en) * | 2016-05-09 | 2016-11-30 | 秦文琪 | A kind of touch screen type electromagnetism double-end cooking stove |
CN106152186A (en) * | 2016-08-11 | 2016-11-23 | 珠海格力电器股份有限公司 | Nozzle structure, gas stove and gas and air ratio adjusting method |
CN206320799U (en) * | 2016-12-06 | 2017-07-11 | 江门市永成厨具设备有限公司 | A kind of boiler |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11326776B1 (en) | 2020-11-11 | 2022-05-10 | Haier Us Appliance Solutions, Inc. | Gas burner with a compact injet and flow sensor |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101655245B (en) | Multiparameter automatic control method of industrial furnace burner | |
CN205592937U (en) | Two wind regime adherence wind systems are united and are included this pair wind regime adherence wind system boiler all | |
RU2007134755A (en) | METHOD AND COMBUSTION SYSTEM | |
CN201964414U (en) | Burner for gas cooker | |
NO145112B (en) | METHOD AND APPARATUS FOR CONTROL OF BURNING | |
CN106765334A (en) | A kind of boiler | |
CN101691930A (en) | Output power control method of combustion apparatus | |
CN110454988A (en) | A kind of gas heater with blast gauge | |
CN101649225B (en) | Hot wall type gasifier baker control system | |
CN203672119U (en) | Automatically-controlled oxygen-enriched combustion system for nonferrous metallurgy converter | |
CN106091027A (en) | A kind of steamer flame controller | |
CN206563294U (en) | A kind of preposition oxygen amount is shown and control combustion system | |
CN206320799U (en) | A kind of boiler | |
CN104214777A (en) | Full pre-mixing combustion type gas cooker | |
CN201448867U (en) | Industrial furnace burner multi-parameter automatic control device | |
CN209130865U (en) | Full premix autocombustion system | |
CN202328351U (en) | Smoke volume controlling system for coal-fired boiler | |
CN202253618U (en) | Controllable backflow type pulverized coal burner | |
CN106287707A (en) | A kind of gas equal proportion flow regulator and gas-cooker | |
CN203010684U (en) | Energy-saving and environment-friendly lampblack-removal integrated wood-burning stove | |
CN208365522U (en) | Coal-fired opposed firing boiler | |
CN206361951U (en) | A heat load self-adaptive device for heating equipment | |
CN2876567Y (en) | Burner special for liquefied petroleum gas | |
CN205979784U (en) | Gas burner | |
CN208779726U (en) | A kind of gas heater for monitoring blower and entering air quantity |
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 | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |
|
RJ01 | Rejection of invention patent application after publication |