CN209604174U - A kind of diesel engine fuel-firing connector control panel - Google Patents
A kind of diesel engine fuel-firing connector control panel Download PDFInfo
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- CN209604174U CN209604174U CN201822244530.7U CN201822244530U CN209604174U CN 209604174 U CN209604174 U CN 209604174U CN 201822244530 U CN201822244530 U CN 201822244530U CN 209604174 U CN209604174 U CN 209604174U
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- oil
- fuel
- return flow
- control panel
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Abstract
The utility model discloses a kind of diesel engine fuel-firing connector control panels, including fuel joint control panel ontology, the first fuel oil oil inlet passage is respectively equipped in fuel joint control panel ontology, first return flow oil channel, second fuel oil oil inlet passage and the second return flow oil channel, first fuel oil oil inlet passage both ends are respectively provided with vehicle end fuel oil fuel inlet fitting and engine end fuel oil fuel inlet fitting, first return flow oil channel both ends is respectively provided with engine end return flow oil connector and vehicle end return flow oil connector, second fuel oil oil inlet passage intersects connection with the first fuel oil oil inlet passage, second fuel oil oil inlet passage and the dislocation of the first return flow oil channel are arranged, intersect connection with the first return flow oil channel in the second return flow oil channel, second return flow oil channel and the second fuel oil oil inlet passage and the first fuel oil oil inlet passage misplace arrangement, second combustion Oily drainback passage and the second fuel oil oil inlet passage both ends are respectively arranged with screw plug；Check valve is equipped in first return flow oil channel.Suitable for engine.
Description
Technical field
The utility model relates to diesel engine realm, in particular to a kind of diesel engine fuel-firing connector control panel.
Background technique
Currently, diesel engine when being installed on vehicle, need by fuel joint control panel by vehicle fuel pipe with
Engine is connected.But in actual production, since difference is arranged on the chassis of different vehicle producers, so needing to design a variety of
The fuel joint control panel of distinct interface position meets the requirements of different vehicle factors.In this way, on the one hand increasing fuel joint
On the other hand the cost of control panel manufacturer is also not easy to the maintenance in vehicle later period.
Utility model content
The purpose of this utility model is to overcome the deficiency of above-mentioned background technique, a kind of diesel engine fuel-firing is provided and is connect
Head control panel.
In order to achieve the goal above, a kind of diesel engine fuel-firing connector control panel provided by the utility model, including combustion
The lower part of oily connector control panel ontology, the fuel joint control panel ontology is equipped with mounting hole, the fuel joint control panel sheet
The first fuel oil oil inlet passage through the fuel joint control panel ontology is equipped in the top of body, the first fuel oil oil inlet is logical
The one end in road is equipped with vehicle end fuel oil fuel inlet fitting, and the other end of the first fuel oil oil inlet passage is equipped with engine end combustion
Oily fuel inlet fitting is equipped with first through the fuel joint control panel ontology in the top of the fuel joint control panel ontology
Return flow oil channel, first return flow oil channel and the first fuel oil oil inlet passage dislocation arrangement, first fuel oil
One end of drainback passage is equipped with engine end return flow oil connector, and the other end in first return flow oil channel is equipped with whole
Vehicle end return flow oil connector, the vehicle end return flow oil connector and the vehicle end fuel oil fuel inlet fitting are arranged in the fuel oil
The top of connector control panel ontology is ipsilateral, the engine end return flow oil connector and the engine end fuel oil fuel inlet fitting cloth
Set it is ipsilateral on the top of the fuel joint control panel ontology, in the top of the fuel joint control panel ontology be equipped with run through institute
State the second fuel oil oil inlet passage of fuel joint control panel ontology, the second fuel oil oil inlet passage and the first fuel oil oil inlet
Channel intersection connection, the second fuel oil oil inlet passage and first return flow oil channel dislocation arrangement, second fuel oil
The both ends of oil inlet passage are sealed and installed with screw plug respectively；
The second combustion through the fuel joint control panel ontology is equipped in the top of the fuel joint control panel ontology
Connection is intersected in oily drainback passage, second return flow oil channel with first return flow oil channel, and second fuel oil returns
Oily channel and the second fuel oil oil inlet passage dislocation arrange that second return flow oil channel and the first fuel oil oil inlet are logical
Road dislocation arrangement, the both ends in second return flow oil channel are sealed and installed with screw plug respectively；
The position that the engine end return flow oil connector is corresponded in first return flow oil channel is equipped with check valve, institute
The conducting direction for stating check valve is the engine end return flow oil connector towards the vehicle end return flow oil connector.
Intersect the second fuel oil oil inlet passage of connection with the first fuel oil oil inlet passage by adding, and is returned with the first fuel oil
Second return flow oil channel of oily channel intersection connection, in this way, also may be selected whole from any end of the second fuel oil oil inlet passage
Vehicle oil inlet, and any end vehicle oil return from the second return flow oil channel, so as to meet different vehicle producers
The requirement of chassis arrangement, thereby reduces the cost of fuel joint control panel manufacturer, is also convenient to the maintenance in vehicle later period；Together
When, the position by corresponding to engine end return flow oil connector in the first return flow oil channel adds check valve, in this way, starting
Machine oil return can only be flowed to vehicle fuel tank by engine, cause oil pump to damage to be avoided that fuel oil is reversed.
In the above scheme, the first fuel oil oil inlet passage and first return flow oil channel are horizontally disposed, institute
The second fuel oil oil inlet passage is stated to arrange vertically with second return flow oil channel.By by the first fuel oil oil inlet passage and
One return flow oil channel is designed to horizontally disposed, and the second fuel oil oil inlet passage and the second return flow oil channel is designed to
Vertical arrangement, can connect vehicle end fuel joint, to be able to satisfy the chassis cloth of different vehicle producers from three directions in this way
The requirement set.
In the above scheme, the check valve includes block, spool, spring and valve seat, and the valve seat and the block divide
It is not sealingly mounted in first return flow oil channel, is equipped in the block and first combustion by interference fit type
The through-hole of oily drainback passage connection also is provided with the through-hole being connected to first return flow oil channel, the valve in the valve seat
Seat and the block arranged for interval, the sealed end of the spool offset with block sealing, and the installation end of the spool passes through
The spring offsets with the valve seat, and the spring is in compressive state.
In the above scheme, the through-hole in the block and first return flow oil channel are coaxially arranged, the block
Interior through-hole is equipped with sealing cone towards one end of the spool, and the sealed end of the spool is to match with the sealing cone
Pyramidal structure.On the one hand the sealing cone added can play guiding role, another aspect better tightness.
In the above scheme, the sealed end of the spool is equipped with sealing ring.The sealing ring added further increases
Leakproofness.
In the above scheme, the installation end of the spool is equipped with the protrusion for installing the spring.The protrusion side added
Spring installation.
In the above scheme, the through-hole in the valve seat and first return flow oil channel are coaxially arranged, the valve seat
Interior through-hole is equipped with the spring mounting groove for installing the spring towards one end of the spool, and the spring one end is sleeved on
In the protrusion of the installation end of the spool, the spring other end is mounted in the spring mounting groove.The spring installation added
Slot further facilitates the installation of spring.
Technical solution provided by the utility model has the benefit that
1, by add intersect with the first fuel oil oil inlet passage connection the second fuel oil oil inlet passage, and with the first fuel oil
Second return flow oil channel of drainback passage intersection connection, in this way, any end from the second fuel oil oil inlet passage also may be selected
Vehicle oil inlet, and any end vehicle oil return from the second return flow oil channel, so as to meet different vehicle producers
Chassis arrangement requirement, thereby reduce the cost of fuel joint control panel manufacturer, be also convenient to the maintenance in vehicle later period；
2, check valve is added by corresponding to the position of engine end return flow oil connector in the first return flow oil channel, this
Sample, engine oil return can only be flowed to vehicle fuel tank by engine, cause oil pump to damage to be avoided that fuel oil is reversed；
3, horizontally disposed by the way that the first fuel oil oil inlet passage to be designed to the first return flow oil channel, and second is fired
Oily oil inlet passage is designed to arrange vertically, can connect vehicle end fuel oil from three directions in this way and connect with the second return flow oil channel
Head, to be able to satisfy the requirement of the chassis arrangement of different vehicle producers；
4, on the one hand the sealing cone added can play guiding role, another aspect better tightness；
5, the sealing ring added further increases leakproofness；
6, the protrusion added facilitates the installation of spring；
7, the spring mounting groove added further facilitates the installation of spring.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present embodiment；
Fig. 2 is that Fig. 1 removes vehicle end fuel oil fuel inlet fitting, engine end fuel oil fuel inlet fitting, engine end return flow oil
Structural schematic diagram after connector, vehicle end return flow oil connector and screw plug；
Fig. 3 is the right side structural representation of Fig. 2；
Fig. 4 is the left view structural representation of Fig. 2；
Fig. 5 is the schematic diagram of the section structure of the line A-A along Fig. 4；
Fig. 6 is the schematic diagram of the section structure of the line B-B along Fig. 4；
Fig. 7 is the partial enlargement structural representation of Fig. 5；
Fig. 8 is the overlooking structure diagram of Fig. 2.
In figure, fuel joint control panel ontology 1, mounting hole 1a, the first fuel oil oil inlet passage 1b, the first return flow oil channel
1c, the second fuel oil oil inlet passage 1d, the second return flow oil channel 1e, vehicle end fuel oil fuel inlet fitting 2, engine end fuel oil oil inlet
Connector 3, engine end return flow oil connector 4, vehicle end return flow oil connector 5, screw plug 6, check valve 7, block 7a, spool 7b,
Spring 7c, valve seat 7d, sealing cone 7e, sealing ring 7f, spring mounting groove 7g.
Specific embodiment
It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
Type embodiment is described in further detail.
As shown in Figure 1, a kind of diesel engine fuel-firing connector control panel provided by the utility model, including fuel joint control
The lower part of making sheet ontology 1, the fuel joint control panel ontology 1 is equipped with mounting hole 1a, the fuel joint control panel ontology 1
The first fuel oil oil inlet passage 1b through the fuel joint control panel ontology 1 is equipped in top, the first fuel oil oil inlet is logical
One end of road 1b is equipped with vehicle end fuel oil fuel inlet fitting 2, and the other end of the first fuel oil oil inlet passage 1b, which is equipped with, to be started
Generator terminal fuel oil fuel inlet fitting 3 is equipped in the top of the fuel joint control panel ontology 1 and runs through the fuel joint control panel sheet
The first return flow oil channel 1c, first return flow oil channel 1c and the first fuel oil oil inlet passage 1b the dislocation cloth of body 1
It sets, one end of first return flow oil channel 1c is equipped with engine end return flow oil connector 4, and first return flow oil is logical
The other end of road 1c is equipped with vehicle end return flow oil connector 5, the vehicle end return flow oil connector 5 and vehicle end fuel oil
The top that fuel inlet fitting 2 is arranged in the fuel joint control panel ontology 1 is ipsilateral, the engine end return flow oil connector 4 with
The top that the engine end fuel oil fuel inlet fitting 3 is arranged in the fuel joint control panel ontology 1 is ipsilateral, the fuel joint
It is equipped with the second fuel oil oil inlet passage 1d through the fuel joint control panel ontology 1 in the top of control panel ontology 1, described the
Two fuel oil oil inlet passage 1d intersect connection with the first fuel oil oil inlet passage 1b, the second fuel oil oil inlet passage 1d with it is described
First return flow oil channel 1c dislocation arrangement, the both ends of the second fuel oil oil inlet passage 1d are sealed and installed with screw plug 6 respectively；Institute
It states logical equipped with the second return flow oil through the fuel joint control panel ontology 1 in the top of fuel joint control panel ontology 1
Road 1e, second return flow oil channel 1e and first return flow oil channel 1c intersect connection, second return flow oil
Channel 1e and the second fuel oil oil inlet passage 1d dislocation arranges, second return flow oil channel 1e and first fuel oil into
Oily channel 1b dislocation arrangement, the both ends of second return flow oil channel 1e are sealed and installed with screw plug 6 respectively；First fuel oil
The position that the engine end return flow oil connector 4 is corresponded in drainback passage 1c is equipped with check valve 7, the conducting of the check valve 7
Direction is the engine end return flow oil connector 4 towards the vehicle end return flow oil connector 5.
Intersect the second fuel oil oil inlet passage 1d of connection with the first fuel oil oil inlet passage 1b by adding, and is fired with first
Second return flow oil channel 1e of oily drainback passage 1c intersection connection, in this way, also may be selected from the second fuel oil oil inlet passage 1d's
Any end vehicle oil inlet, and from any end vehicle oil return of the second return flow oil channel 1e, so as to meet difference
Vehicle producer chassis arrangement requirement, thereby reduce the cost of fuel joint control panel manufacturer, be also convenient to vehicle
The maintenance in later period；Meanwhile the position by corresponding to engine end return flow oil connector 4 in the first return flow oil channel 1c adds
Check valve 7 causes oil pump to damage in this way, engine oil return can only be flowed to vehicle fuel tank by engine to be avoided that fuel oil is reversed
It is bad.
Above-mentioned first fuel oil oil inlet passage 1b and first return flow oil channel 1c are horizontally disposed, second fuel oil
Oil inlet passage 1d is arranged vertically with second return flow oil channel 1e.By the way that the first fuel oil oil inlet passage 1b and first is fired
Oily drainback passage 1c is designed to horizontally disposed, and the second fuel oil oil inlet passage 1d and the second return flow oil channel 1e is designed
At vertical arrangement, vehicle end fuel joint can be connect from three directions in this way, to be able to satisfy the chassis of different vehicle producers
The requirement of arrangement.
Above-mentioned check valve 7 includes that block 7a, spool 7b, spring 7c and valve seat 7d, the valve seat 7d and the block 7a divide
It is not sealingly mounted in first return flow oil channel 1c, is equipped in the block 7a and described the by interference fit type
The through-hole of one return flow oil channel 1c connection, also be provided in the valve seat 7d be connected to first return flow oil channel 1c leads to
Hole, the valve seat 7d and the block 7a arranged for interval, the sealed end of the spool 7b offsets with block 7a sealing, described
The installation end of spool 7b is offseted by the spring 7c and the valve seat 7d, and the spring 7c is in compressive state.
Through-hole and first return flow oil channel 1c in above-mentioned block 7a is coaxially arranged, the through-hole in the block 7a
It is equipped with sealing cone 7e towards one end of the spool 7b, the sealed end of the spool 7b is to match with the sealing cone 7e
Pyramidal structure.On the one hand the sealing cone 7e added can play guiding role, another aspect better tightness.The spool 7b
Sealed end be equipped with sealing ring 7f.The sealing ring 7f added further increases leakproofness.The installation end of the spool 7b
Equipped with the protrusion for installing the spring 7c.The protrusion added facilitates the installation of spring 7c.Through-hole in the valve seat 7d
Coaxially arranged with first return flow oil channel 1c, the through-hole in the valve seat 7d is equipped with towards one end of the spool 7b to be used
The protrusion of the installation end of the spool 7b is sleeved in the one end spring mounting groove 7g, the spring 7c for installing the spring 7c
On, the spring 7c other end is mounted in the spring mounting groove 7g.The spring mounting groove 7g added is further facilitated
The installation of spring 7c.
When the present embodiment works:
When current vehicle factor requires to patch vehicle pipeline from fuel joint control plate top surface, then the fuel oil oil inlet of vehicle end is connect
First 2 are mounted on fuel joint control panel ontology 1 with vehicle end return flow oil connector 5,1 right side of fuel joint control panel ontology with
The access opening screw plug 6 of bottom surface is blocked；When current vehicle factor requires to patch vehicle pipeline on the right side of fuel joint control panel, then will
Vehicle end fuel oil fuel inlet fitting 2 and vehicle end return flow oil connector 5 are mounted on 1 right side of fuel joint control panel ontology, and fuel oil connects
The access opening screw plug 6 of 1 top surface of head control panel ontology and bottom surface is blocked；Current vehicle factor is required from fuel joint control panel bottom surface
When patching vehicle pipeline, then vehicle end fuel oil fuel inlet fitting 2 and vehicle end return flow oil connector 5 are mounted on fuel joint control
On the bottom surface of plate ontology 1,1 right side of fuel joint control panel ontology and the access opening screw plug 6 of top surface are blocked；Vehicle oil inlet pipe
It is connected with vehicle end fuel oil fuel inlet fitting 2, fuel oil is transported to engine end fuel oil oil inlet by fuel joint control panel and is connect
First 3, vehicle oil return line is connected with vehicle end return flow oil connector 5, and oil return in fuel joint control panel is transported to vehicle
Fuel tank.The check valve 7 added can guarantee that engine oil return cannot can only reversely be conveyed by engine to vehicle fuel tank.
The present embodiment passes through the second fuel oil oil inlet passage 1d for adding and intersecting connection with the first fuel oil oil inlet passage 1b, and
Intersect the second return flow oil channel 1e of connection with the first return flow oil channel 1c, in this way, also may be selected from the second fuel oil oil inlet
Any end vehicle oil inlet of channel 1d, and from any end vehicle oil return of the second return flow oil channel 1e, so as to
The requirement for meeting the chassis arrangement of different vehicle producers, thereby reduces the cost of fuel joint control panel manufacturer, also side
Convenient for the maintenance in vehicle later period；Meanwhile by corresponding to engine end return flow oil connector 4 in the first return flow oil channel 1c
Position adds check valve 7, in this way, engine oil return can only be flowed to vehicle fuel tank by engine, leads to be avoided that fuel oil is reversed
Cause oil pump damage.
Moreover, the present embodiment is by being designed to level for the first fuel oil oil inlet passage 1b and the first return flow oil channel 1c
Arrangement, and the second fuel oil oil inlet passage 1d and the second return flow oil channel 1e are designed to arrange vertically, it in this way can be from three
Direction connects vehicle end fuel joint, to be able to satisfy the requirement of the chassis arrangement of different vehicle producer.
Finally, on the one hand the sealing cone 7e added can play guiding role, another aspect better tightness；What is added is close
Seal 7f further increases leakproofness；The protrusion added facilitates the installation of spring 7c；The spring mounting groove 7g added into
Facilitate to one step the installation of spring 7c.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (7)
1. a kind of diesel engine fuel-firing connector control panel, including fuel joint control panel ontology (1), the fuel joint control
The lower part of plate ontology (1) is equipped with mounting hole (1a), is equipped in the top of the fuel joint control panel ontology (1) and runs through the combustion
First fuel oil oil inlet passage (1b) of oily connector control panel ontology (1), one end installation of the first fuel oil oil inlet passage (1b)
Have a vehicle end fuel oil fuel inlet fitting (2), the other end of the first fuel oil oil inlet passage (1b) be equipped with engine end fuel oil into
Oily connector (3) is equipped in the top of the fuel joint control panel ontology (1) and runs through the fuel joint control panel ontology (1)
The first return flow oil channel (1c), first return flow oil channel (1c) and the first fuel oil oil inlet passage (1b) misplace
Arrangement, the one end in first return flow oil channel (1c) is equipped with engine end return flow oil connector (4), first fuel oil
The other end of drainback passage (1c) is equipped with vehicle end return flow oil connector (5), the vehicle end return flow oil connector (5) and institute
State vehicle end fuel oil fuel inlet fitting (2) be arranged in the fuel joint control panel ontology (1) top it is ipsilateral, the engine end
Return flow oil connector (4) and the engine end fuel oil fuel inlet fitting (3) are arranged in the fuel joint control panel ontology (1)
Top is ipsilateral, which is characterized in that is equipped in the top of the fuel joint control panel ontology (1) and controls through the fuel joint
Second fuel oil oil inlet passage (1d) of plate ontology (1), the second fuel oil oil inlet passage (1d) and the first fuel oil oil inlet are logical
Road (1b) intersection connection, the second fuel oil oil inlet passage (1d) and first return flow oil channel (1c) dislocation arrangement, institute
The both ends for stating the second fuel oil oil inlet passage (1d) are sealed and installed with screw plug (6) respectively；
Second through the fuel joint control panel ontology (1) is equipped in the top of the fuel joint control panel ontology (1)
Connection is intersected with first return flow oil channel (1c) in return flow oil channel (1e), second return flow oil channel (1e),
Second return flow oil channel (1e) and the second fuel oil oil inlet passage (1d) dislocation arrange that second return flow oil is logical
Road (1e) and the first fuel oil oil inlet passage (1b) dislocation arrange that the both ends difference in second return flow oil channel (1e) is close
Envelope is equipped with screw plug (6)；
The position that the engine end return flow oil connector (4) is corresponded in first return flow oil channel (1c) is equipped with check valve
(7), the conducting direction of the check valve (7) is that the engine end return flow oil connector (4) is returned towards vehicle end fuel oil
Oily connector (5).
2. a kind of diesel engine fuel-firing connector control panel as described in claim 1, which is characterized in that first fuel oil into
Oily channel (1b) and first return flow oil channel (1c) are horizontally disposed, the second fuel oil oil inlet passage (1d) with it is described
The vertical arrangement in second return flow oil channel (1e).
3. a kind of diesel engine fuel-firing connector control panel as described in claim 1, which is characterized in that the check valve (7)
Including block (7a), spool (7b), spring (7c) and valve seat (7d), the valve seat (7d) and the block (7a) passed through respectively
The fit system that is full of is sealingly mounted in first return flow oil channel (1c), is equipped in the block (7a) and first combustion
The through-hole of oily drainback passage (1c) connection also is provided in the valve seat (7d) being connected to first return flow oil channel (1c)
Through-hole, the valve seat (7d) and the block (7a) arranged for interval, the sealed end and the block (7a) of the spool (7b) are close
Envelope offsets, and the installation end of the spool (7b) is offseted by the spring (7c) with the valve seat (7d), at the spring (7c)
In compressive state.
4. a kind of diesel engine fuel-firing connector control panel as claimed in claim 3, which is characterized in that in the block (7a)
Through-hole and first return flow oil channel (1c) it is coaxially arranged, through-hole in the block (7a) is towards the spool (7b)
One end be equipped with sealing cone (7e), the sealed end of the spool (7b) is the taper knot matched with the sealing cone (7e)
Structure.
5. a kind of diesel engine fuel-firing connector control panel as claimed in claim 4, which is characterized in that the spool (7b)
Sealed end is equipped with sealing ring (7f).
6. a kind of diesel engine fuel-firing connector control panel as claimed in claim 3, which is characterized in that the spool (7b)
Installation end is equipped with the protrusion for installing the spring (7c).
7. a kind of diesel engine fuel-firing connector control panel as claimed in claim 6, which is characterized in that in the valve seat (7d)
Through-hole and first return flow oil channel (1c) it is coaxially arranged, through-hole in the valve seat (7d) is towards the spool (7b)
One end be equipped with spring mounting groove (7g) for installing the spring (7c), described spring (7c) one end is sleeved on the spool
In the protrusion of the installation end of (7b), spring (7c) other end is mounted in the spring mounting groove (7g).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822244530.7U CN209604174U (en) | 2018-12-28 | 2018-12-28 | A kind of diesel engine fuel-firing connector control panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822244530.7U CN209604174U (en) | 2018-12-28 | 2018-12-28 | A kind of diesel engine fuel-firing connector control panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209604174U true CN209604174U (en) | 2019-11-08 |
Family
ID=68397775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822244530.7U Expired - Fee Related CN209604174U (en) | 2018-12-28 | 2018-12-28 | A kind of diesel engine fuel-firing connector control panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209604174U (en) |
-
2018
- 2018-12-28 CN CN201822244530.7U patent/CN209604174U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191108 Termination date: 20211228 |