CN104594974B - Trunnion axis vertical petrol machinery - Google Patents
Trunnion axis vertical petrol machinery Download PDFInfo
- Publication number
- CN104594974B CN104594974B CN201410734717.9A CN201410734717A CN104594974B CN 104594974 B CN104594974 B CN 104594974B CN 201410734717 A CN201410734717 A CN 201410734717A CN 104594974 B CN104594974 B CN 104594974B
- Authority
- CN
- China
- Prior art keywords
- partition board
- spiracle
- respiratory slot
- catch
- slot partition
- 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.)
- Expired - Fee Related
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M13/00—Crankcase ventilating or breathing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M13/00—Crankcase ventilating or breathing
- F01M13/0011—Breather valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M13/00—Crankcase ventilating or breathing
- F01M13/04—Crankcase ventilating or breathing having means for purifying air before leaving crankcase, e.g. removing oil
- F01M13/0416—Crankcase ventilating or breathing having means for purifying air before leaving crankcase, e.g. removing oil arranged in valve-covers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M13/00—Crankcase ventilating or breathing
- F01M2013/0038—Layout of crankcase breathing systems
- F01M2013/0044—Layout of crankcase breathing systems with one or more valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M13/00—Crankcase ventilating or breathing
- F01M2013/0038—Layout of crankcase breathing systems
- F01M2013/005—Layout of crankcase breathing systems having one or more deoilers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M13/00—Crankcase ventilating or breathing
- F01M13/04—Crankcase ventilating or breathing having means for purifying air before leaving crankcase, e.g. removing oil
- F01M2013/0433—Crankcase ventilating or breathing having means for purifying air before leaving crankcase, e.g. removing oil with a deflection device, e.g. screen
Abstract
The present invention discloses a kind of trunnion axis vertical petrol machinery, including babinet and it is arranged in the babinet, outer dynamical system, handle tray, fuel tank and silencer, the cavaera and air-exchanging chamber of babinet are connected by breather valve and air filter, breather valve includes respiratory slot partition board, spiracle and check valve venthole are offered on the respiratory slot partition board, oil guard is equipped in the inner surface of respiratory slot partition board, the outer surface of respiratory slot partition board is provided with breathing piece, breathing piece covers spiracle, exhaust gas lid is equipped in the outside of respiratory slot partition board, exhaust apertures are offered on the outer end face of the exhaust gas lid.Using above scheme, exhaust gas is discharged by the spiracle on respiratory slot partition board, oil guard blocks the machine oil for leading to spiracle, it is avoided that machine oil is directly entered flue gas leading by spiracle, improves efficiency of combustion, improve power, reduce the carbon deposit of combustion chamber and top land, operating mode discharge value is reduced, increasing service life of engine avoids machine oil from wasting.
Description
Technical field
The present invention relates to petrol engines, and in particular to a kind of trunnion axis vertical petrol machinery.
Background technology
Current trunnion axis vertical universal gasoline engine, using the crankcase ventilation system of no check valve sheet.It is resistance in rack
Experiment long and in actual use, has a large amount of machine oil and flows through air filter from flue gas leading and enter carburetor in gasoline engine operational process,
And enter combustion chambers burn together with combustion mixture, it will cause to burn insufficient, power drop makes combustion chamber and top land
A large amount of carbon deposits are generated, operating mode discharge value is exceeded, shortens service life of aeroengine.In addition, be positive pressure in crankcase, positive pressure meeting in case
It is difficult to flow back in crankcase to lead to the machine oil in operational process at respiration mechanism oil return hole, and positive pressure can increase in prolonged case
The possibility that inner box-machine oil leaks at mould assembling gasket, machine oil waste is serious, has an adverse effect to the service life of engine.
Therefore, it is necessary to be blocked to flue gas leading entrance, the amount that machine oil enters flue gas leading is reduced.Therefore, it is necessary to one kind to be avoided that machine
Oil enters the gasoline engine of air filter.
Invention content
For solution more than technical problem, the present invention provides a kind of trunnion axis vertical petrol machinery.
Technical solution is as follows：
A kind of trunnion axis vertical petrol machinery, including babinet and the dynamical system being arranged in the babinet, outside the babinet
Equipped with the handle tray, fuel tank and silencer being connect with dynamical system, cavaera and air-exchanging chamber and the air filter of the babinet are connected,
Its key is：Same breather valve is equipped on the cavaera and air-exchanging chamber of the babinet, which connects with air filter,
The breather valve includes respiratory slot partition board, spiracle is offered on the top of the respiratory slot partition board, in the respiratory slot partition board
Middle part offers check valve venthole, is equipped with oil guard in the inner surface of the respiratory slot partition board, the oil guard is close to institute
Spiracle is stated, the outer surface of the respiratory slot partition board is provided with breathing piece, which covers the spiracle, described
The outside of respiratory slot partition board is equipped with exhaust gas lid, and the edge of the exhaust gas lid connects after bending inwards with the outer surface of the respiratory slot partition board
It connects, which is located at the upper left quarter of the respiratory slot partition board, and the spiracle and check valve venthole are respectively positioned on the exhaust gas
In lid, exhaust apertures are offered on the outer end face of the exhaust gas lid, the air filter entrance is connected with the exhaust apertures.
It is that, when being positive pressure, breathing piece is opened, and works as vapour using the remarkable result of above technical scheme in gasoline box body
When being negative pressure in oil machine babinet, breathing piece is closed, and gasoline box body is unidirectionally breathed by spiracle；Oil guard is located in babinet
Portion, when babinet is vented outward, part machine oil is blown to spiracle, and by blocking for oil guard, machine oil is fallen in oil guard
Surface will not enter flue gas leading by spiracle, so as to improve efficiency of combustion, improve power, reduce combustion chamber and top land
Carbon deposit, reduce operating mode discharge value, increasing service life of engine avoids machine oil from wasting.
In order to preferably realize the present invention, may further be：
Above-mentioned oil guard includes horizontal catch and the vertical catch being arranged on above the horizontal catch, the vertical catch
Right part for mounting portion, the bottom of the mounting portion is connect with the outer side edges of the horizontal catch, the left part of the vertical catch
First bend inwards and to form connecting portion fold forms oil retaining part to the left again, the mounting portion, connecting portion and oil retaining part with the water
Flat catch is vertical, and the horizontal catch is located at below the spiracle, and the oil retaining part is located on the inside of the spiracle, the peace
The outer surface in dress portion is connect with the inner surface of the respiratory slot partition board.Using above technical scheme, vertical catch is located at spiracle
Inside is avoided that machine oil is directly entered flue gas leading by spiracle, and horizontal catch is avoided that machine oil enters flue gas leading from below, hides
Gear works well.
The lateral surface of above-mentioned mounting portion is concordant with the outer side edges of the horizontal catch, the right edge of the mounting portion with it is described
The right edge of horizontal catch is concordant.Using above technical scheme, the inner surface of mounting portion and respiratory slot partition board is completely embedded, horizontal
The outer side edges of catch are adjacent to breather valve without oil leak, and it is good to keep off oily effect.
It is opened up on above-mentioned mounting portion there are two mounting hole, the hole heart of two mounting holes is located on same vertical line.
Using above technical scheme, vertical catch is fixedly connected by mounting hole with breather valve, convenient and efficient.
Horizontal distance between the left side of horizontal catch described in the left side of above-mentioned oil retaining part is 8~11mm；
Horizontal distance between the outer side edges of the lateral surface of the oil retaining part and the horizontal catch is 3~5mm；
The distance between the lower side of the oil retaining part and the upper surface of the horizontal catch are 5~8mm.
Using above technical scheme, the gear oil effect of oil retaining part is good, the sky that exhaust gas can be between oil retaining part and horizontal catch
Gap passes through.
Above-mentioned horizontal catch and vertical catch are integrally formed.Using above technical scheme, gasoline engine box body breather valve
Oil guard makes simply, quickly.
Breathing piece limiting plate is provided on the outside of above-mentioned breathing piece.Using above technical scheme, when in gasoline box body
Pressure it is excessive and will breathing piece when washing open, breathing piece is limited by limiting plate, and the displacement of breathing piece is kept to make in safe range
It is without damage to breathe piece.
Above-mentioned breathing piece is the shrapnel of bar shaped, and one end of the breathing piece is connect with the outer surface of the respiratory slot partition board,
The medial surface of the other end covers the spiracle.Using above technical scheme, when in gasoline box body being positive pressure, piece is breathed
It is rushed to open, when in gasoline box body being negative pressure, breathing piece automatically replies and will breathe maskaperture mask.
Partition board mounting hole is offered in the edge of above-mentioned respiratory slot partition board.Using above technical scheme, partition board mounting hole
For respiratory slot partition board to be mounted on gasoline box body.
Advantageous effect：Trunnion axis vertical petrol machinery using the present invention, exhaust gas are arranged by the spiracle on respiratory slot partition board
Go out, oil guard blocks the machine oil for leading to spiracle, is avoided that machine oil is directly entered flue gas leading, horizontal catch energy by spiracle
Machine oil is avoided to enter flue gas leading from below, so as to which machine oil be avoided to enter combustion chambers burn together with combustion mixture, improves burning
Efficiency improves power, reduces the carbon deposit of combustion chamber and top land, reduces operating mode discharge value, and can extend gasoline engine uses the longevity
Life, avoids machine oil from wasting.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structure diagram of breather valve e in Fig. 1；
Fig. 3 is the vertical view of Fig. 2；
Fig. 4 is the structure diagram of respiratory slot partition board 1 in Fig. 2 and Fig. 3；
Fig. 5 is the vertical view of Fig. 4；
Fig. 6 is the partial enlarged view i of Fig. 5；
Fig. 7 is the structure diagram of oil guard 3 in Fig. 3 and Fig. 5；
Fig. 8 is the vertical view of Fig. 7.
Specific embodiment
With reference to embodiment and attached drawing, the invention will be further described.
As shown in Fig. 1 to Fig. 8, a kind of trunnion axis vertical petrol machinery, including babinet a and the power being arranged in babinet a
System is externally provided with the handle tray b being connect with dynamical system, fuel tank c and silencer d, the valve of the babinet a in the babinet a
Room and air-exchanging chamber are connected with air filter f, and same breather valve e, the breathing are equipped on the cavaera and air-exchanging chamber of the babinet a
Valve e and air filter f is connected, and the breather valve e includes respiratory slot partition board 1, and spiracle is offered on the top of the respiratory slot partition board 1
1a offers check valve venthole 1c at the middle part of the respiratory slot partition board 1, is equipped in the inner surface of the respiratory slot partition board 1
Oil guard 3, the oil guard 3 are provided with breathing piece 2 in the outer surface of the respiratory slot partition board 1 close to the spiracle 1a,
The breathing piece 2 covers the spiracle 1a, and exhaust gas lid 5, the side of the exhaust gas lid 5 are equipped in the outside of the respiratory slot partition board 1
Edge is connect after bending inwards with the outer surface of the respiratory slot partition board 1, which is located at a left side for the respiratory slot partition board 1
Top, the spiracle 1a and check valve venthole 1c are respectively positioned in the exhaust gas lid 5, are opened up on the outer end face of the exhaust gas lid 5
There is exhaust apertures 5a, the air filter f entrances are connected with exhaust apertures 5a.
The oil guard 3 includes horizontal catch 31 and is arranged on the vertical catch 32 of horizontal 31 top of catch, described
The right part of vertical catch 32 is mounting portion 323, and the bottom of the mounting portion 323 is connect with the outer side edges of the horizontal catch 31,
The left part of the vertical catch 32 first bend inwards to be formed connecting portion 322 again to the left fold form oil retaining part 321, the mounting portion
323rd, connecting portion 322 and oil retaining part 321 are vertical with the horizontal catch 31, and the horizontal catch 31 is located at the spiracle 1a
Lower section, the oil retaining part 321 are located on the inside of the spiracle 1a, the outer surface of the mounting portion 323 and the respiratory slot partition board 1
Inner surface connection.
The lateral surface of the mounting portion 323 is concordant with the outer side edges of the horizontal catch 31, the right side of the mounting portion 323
Side is concordant with the right edge of the horizontal catch 31.
It is opened up on the mounting portion 323 there are two the hole heart of mounting hole 32a, two mounting hole 32a positioned at same
On vertical line.
Horizontal distance between the left side of horizontal catch 31 described in the left side of the oil retaining part 321 is 8~11mm；Institute
It is 3~5mm to state the horizontal distance between the lateral surface of oil retaining part 321 and the outer side edges of the horizontal catch 31；The oil retaining part
The distance between 321 lower side and the upper surface of the horizontal catch 31 are 5~8mm.
The horizontal catch 31 and vertical catch 32 are integrally formed.
The outside of the breathing piece 2 is provided with breathing piece limiting plate 4.
The breathing piece 2 is the shrapnel of bar shaped, and one end and the outer surface of the respiratory slot partition board 1 of the breathing piece 2 connect
It connects, the medial surface of the other end covers the spiracle 1a.
Partition board mounting hole 1b is offered in the edge of the respiratory slot partition board 1.
Finally it should be noted that foregoing description is only the preferred embodiment of the present invention, the ordinary skill people of this field
Member under the premise of without prejudice to present inventive concept and claim, can make table as multiple types under the enlightenment of the present invention
Show, such transformation is each fallen within protection scope of the present invention.
Claims (7)
1. a kind of trunnion axis vertical petrol machinery, including babinet (a) and the dynamical system being arranged in the babinet (a), in the case
Body (a) is externally provided with the handle tray (b) being connect with dynamical system, fuel tank (c) and silencer (d), the cavaera of the babinet (a) and
Air-exchanging chamber is connected with air filter (f), it is characterised in that：Same exhale is equipped on the cavaera and air-exchanging chamber of the babinet (a)
Valve (e) is inhaled, which connects with air filter (f), and the breather valve (e) includes respiratory slot partition board (1), in the respiratory slot
The top of partition board (1) offers spiracle (1a), and check valve venthole is offered in the middle part of the respiratory slot partition board (1)
(1c) is equipped with oil guard (3) in the inner surface of the respiratory slot partition board (1), and the oil guard (3) is close to the spiracle
(1a), breathing piece (2) is provided in the outer surface of the respiratory slot partition board (1), which covers the spiracle (1a)
Lid, exhaust gas lid (5) is equipped in the outside of the respiratory slot partition board (1), and the edge of the exhaust gas lid (5) is exhaled after bending inwards with described
The outer surface connection of bothrium partition board (1), the exhaust gas lid (5) are located at the upper left quarter of the respiratory slot partition board (1), the spiracle
(1a) and check valve venthole (1c) are respectively positioned in the exhaust gas lid (5), and exhaust apertures are offered on the outer end face of the exhaust gas lid (5)
(5a), air filter (f) entrance are connected with the exhaust apertures (5a)；
The oil guard (3) includes horizontal catch (31) and the vertical catch (32) being arranged on above the horizontal catch (31),
The right part of the vertical catch (32) is mounting portion (323), the bottom of the mounting portion (323) and the horizontal catch (31)
Outer side edges connect, and the left part of the vertical catch (32) first bends inwards to form connecting portion (322) the gear oil of fold formation to the left again
Portion (321), the mounting portion (323), connecting portion (322) and oil retaining part (321) are vertical with the horizontal catch (31), described
For horizontal catch (31) below the spiracle (1a), the oil retaining part (321) is described on the inside of the spiracle (1a)
The outer surface of mounting portion (323) is connect with the inner surface of the respiratory slot partition board (1)；
Breathing piece limiting plate (4) is provided on the outside of the breathing piece (2).
2. trunnion axis vertical petrol machinery according to claim 1, it is characterised in that：The lateral surface of the mounting portion (323)
It is concordant with the outer side edges of the horizontal catch (31), the right edge of the mounting portion (323) and the right side of the horizontal catch (31)
Side is concordant.
3. trunnion axis vertical petrol machinery according to claim 1 or 2, it is characterised in that：It is opened on the mounting portion (323)
If there are two mounting hole (32a), the hole heart of two mounting holes (32a) is located on same vertical line.
4. trunnion axis vertical petrol machinery according to claim 1, it is characterised in that：The left side of the oil retaining part (321)
Horizontal distance between the left side of the horizontal catch (31) is 8~11mm；
Horizontal distance between the lateral surface of the oil retaining part (321) and the outer side edges of the horizontal catch (31) is 3~5mm；
The distance between the lower side of the oil retaining part (321) and the upper surface of the horizontal catch (31) are 5~8mm.
5. the trunnion axis vertical petrol machinery according to claim 1 or 4, it is characterised in that：The horizontal catch (31) and perpendicular
Straight catch (32) is integrally formed.
6. the trunnion axis vertical petrol machinery according to claim 1 or 4, it is characterised in that：The breathing piece (2) is bar shaped
Shrapnel, one end of the breathing piece (2) are connect with the outer surface of the respiratory slot partition board (1), and the medial surface of the other end is by described in
Spiracle (1a) covers.
7. the trunnion axis vertical petrol machinery according to claim 1 or 4, it is characterised in that：In the respiratory slot partition board (1)
Edge offers partition board mounting hole (1b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410734717.9A CN104594974B (en) | 2014-12-05 | 2014-12-05 | Trunnion axis vertical petrol machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410734717.9A CN104594974B (en) | 2014-12-05 | 2014-12-05 | Trunnion axis vertical petrol machinery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104594974A CN104594974A (en) | 2015-05-06 |
| CN104594974B true CN104594974B (en) | 2018-06-12 |
Family
ID=53120982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410734717.9A Expired - Fee Related CN104594974B (en) | 2014-12-05 | 2014-12-05 | Trunnion axis vertical petrol machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104594974B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1482136A1 (en) * | 2003-05-28 | 2004-12-01 | Petroliam Nasional Berhad | Breather device for an engine |
| CN2898317Y (en) * | 2006-04-30 | 2007-05-09 | 无锡开普动力有限公司 | Ventilating mechanism of four-stroke engine |
| CN101149005A (en) * | 2007-10-31 | 2008-03-26 | 无锡开普动力有限公司 | Ventilation device for engine |
| CN201228576Y (en) * | 2008-07-17 | 2009-04-29 | 无锡开普动力有限公司 | V-shaped engine crankcase ventilation device |
| CN102777233A (en) * | 2012-08-21 | 2012-11-14 | 山东时风（集团）有限责任公司 | Vertical type single cylinder diesel |
-
2014
- 2014-12-05 CN CN201410734717.9A patent/CN104594974B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1482136A1 (en) * | 2003-05-28 | 2004-12-01 | Petroliam Nasional Berhad | Breather device for an engine |
| CN2898317Y (en) * | 2006-04-30 | 2007-05-09 | 无锡开普动力有限公司 | Ventilating mechanism of four-stroke engine |
| CN101149005A (en) * | 2007-10-31 | 2008-03-26 | 无锡开普动力有限公司 | Ventilation device for engine |
| CN201228576Y (en) * | 2008-07-17 | 2009-04-29 | 无锡开普动力有限公司 | V-shaped engine crankcase ventilation device |
| CN102777233A (en) * | 2012-08-21 | 2012-11-14 | 山东时风（集团）有限责任公司 | Vertical type single cylinder diesel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104594974A (en) | 2015-05-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101598048A (en) | The air-breather of motor | |
| CN107780993A (en) | The crankcase respiratory system of engine | |
| CN206190416U (en) | Cylinder end lid and general gasoline engine thereof | |
| CN104594974B (en) | Trunnion axis vertical petrol machinery | |
| CN2898317Y (en) | Ventilating mechanism of four-stroke engine | |
| CN203962099U (en) | A kind of engine breathing system and motor | |
| CN203403924U (en) | Breathing system of engine | |
| CN104594975B (en) | The unidirectional respiratory system of trunnion axis vertical petrol machinery | |
| CN205532939U (en) | Empty filter anti -backfire subassembly and empty filter thereof | |
| CN104929730A (en) | Diaphragm control and multistage labyrinth chamber type breather for single-cylinder vertical diesel | |
| CN204371452U (en) | A kind of petrol engine | |
| CN204371449U (en) | Gasoline engine box body breathing equipment | |
| CN204371453U (en) | Horizontal axis vertical petrol machinery inhalation valve assembly | |
| CN204663623U (en) | A kind of single-cylinder vertical-type diesel engine diaphragm controls, multistage labyrinth cavate resuscitation apparatus | |
| CN104612782A (en) | Novel gasoline engine box with breathing mechanism | |
| CN204386759U (en) | With the petrol engine casing of respiratory system | |
| CN103557100A (en) | Air filter capable of separating oil from vapor | |
| CN204386758U (en) | With the petrol engine casing of inhalation valve | |
| CN104564408A (en) | Low oil consumption type engine crankcase and engine set | |
| CN207485503U (en) | The crankcase respiratory system of engine | |
| CN104533570A (en) | One-way breathing valve of box body of horizontal axis vertical gasoline engine | |
| CN209324552U (en) | A kind of air filter seat of counter-jetting resistance | |
| CN101985891B (en) | Oil-gas separation structure for gasoline engine | |
| CN104533657A (en) | Novel gasoline engine box with breather valve | |
| CN204371451U (en) | Horizontal axis vertical petrol machinery inhalation valve oil guard |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180612 Termination date: 20181205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |