CN206957831U - Waste gas recycles actuator apparatus - Google Patents
Waste gas recycles actuator apparatus Download PDFInfo
- Publication number
- CN206957831U CN206957831U CN201720707961.5U CN201720707961U CN206957831U CN 206957831 U CN206957831 U CN 206957831U CN 201720707961 U CN201720707961 U CN 201720707961U CN 206957831 U CN206957831 U CN 206957831U
- Authority
- CN
- China
- Prior art keywords
- motor
- cooling
- flowing path
- waste gas
- 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.)
- Expired - Fee Related
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/52—Systems for actuating EGR valves
- F02M26/53—Systems for actuating EGR valves using electric actuators, e.g. solenoids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
- F02M26/22—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with coolers in the recirculation passage
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
- F02M26/22—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with coolers in the recirculation passage
- F02M26/23—Layout, e.g. schematics
- F02M26/28—Layout, e.g. schematics with liquid-cooled heat exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
- F02M26/22—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with coolers in the recirculation passage
- F02M26/29—Constructional details of the coolers, e.g. pipes, plates, ribs, insulation or materials
- F02M26/32—Liquid-cooled heat exchangers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Abstract
A kind of waste gas recycles actuator apparatus, it is possible to increase the cooling effectiveness of motor, and prevent the fire damage for causing controller because of the heating of motor.Waste gas recycling actuator apparatus includes：Motor, for the connection member work for be connected with exhaust gas recirculation (egr) valve, the exhaust gas recirculation (egr) valve is used to adjust exhaust gas recirculation quantity；Motor shell, the motor is installed；Controller, the motor shell is installed on, and the motor is optionally worked, so as to control the exhaust gas recirculation (egr) valve；And cooling unit, the controller is formed at over and under, to cool down the motor and the controller.
Description
Technical field
It the utility model is related to a kind of waste gas recycling actuator apparatus of exhaust gas re-circulation apparatus.
Background technology
Generally, containing largely similar to carbon monoxide, nitrogen oxides etc. from the exhaust of the engine discharge for vehicle
To the composition of human hazard, the nitrogen oxides is because be cause acid rain, global warming or human breathing disease particularly detrimental
Key element, so carrying out strict management and control to it.
The nitrogen oxides has with the ignition temperature rise of fuel in engine and its amount also increased characteristic.
In order to reduce the discharge of the nitrogen oxides, trial has a variety of methods, wherein waste gas recycling (Exhaust Gas
Recirculation, EGR) system is commonly available to vehicle.
The egr system causes air inlet of the part for the exhaust discharged after burning fuel within the engine to engine
Device recycles, and it is again flowed into the combustion chamber of engine, is thus causing as the mixed of the mixture of fuel and air
In the case that itself mixing ratio of conjunction gas does not change, the density of gaseous mixture is reduced, so as to reduce ignition temperature.
In other words, the egr system needs to reduce the discharge rate of nitrogen oxides in the operating condition according to engine
When, if so that air inlet branch manifold of the part for exhaust to engine is supplied and flowed into combustion chamber, as constancy of volume
Inert gas exhaust relative reduction gaseous mixture density, reduce flame propagation velocity in fuel combustion, thus fuel
Burning velocity reduces, and suppresses the rising of ignition temperature, so as to suppress the generation of nitrogen oxides.
Existing egr system as described above is installed between the exhaust pathway of engine and cooler for recycled exhaust gas, and is had
Standby EGR valve door gear (exhaust gas recirculation (egr) valve device), the EGR valve door gear as needed will be from engine to exhaust pathway
The exhaust of discharge supplies to the cooler for recycled exhaust gas.
The EGR valve door gear includes：Actuator, the work of actuator is controlled by electronic control unit；Connecting portion
Part, transmit the operational forces of the actuator；And EGR valve, rotated by the connection member and pair cold with the EGR
But the port of device connection is opened and closed.
Recently, although electronic control unit and actuator are integrally constituted by EGR valve door gear, by under motor
Cooling-water duct in lower case cools down motor.Therefore there are the following problems：The Electronic Control formed by PCB integrated circuits
Unit fails to be cooled down and installs single cooling pad.
Described item is write to promote the understanding to the background of utility model in this background section
, it may include and be not widely known for there are the personnel of usual knowledge in the technical field belonging to this technology
Prior art item.
Utility model content
Technical problems to be solved
The utility model provides a kind of motor and controller and forms the waste gas recycling actuator apparatus being integrated.
Solves the scheme of technical problem
The utility model provides a kind of waste gas recycling actuator apparatus, and it includes：Motor, for follow again with waste gas
The connection member work of ring valve door connection, the exhaust gas recirculation (egr) valve are used to adjust exhaust gas recirculation quantity；Motor shell, installation
There is the motor；Controller, the motor shell is installed on, and the motor is optionally worked, it is described so as to control
Exhaust gas recirculation (egr) valve；And cooling unit, the controller is formed at over and under, to cool down the motor and institute
State controller.
Can be that the waste gas recycling actuator apparatus also includes：Gear housing, it is anchored under the motor shell
Side；And motor fixed part, it is configured between the motor shell and the gear housing, by the motor and the controller
The motor shell is fixed on, the cooling unit is formed at the motor shell, and is formed in the lower end of the controller
The motor fixed part of configuration.
Can be that the cooling unit includes：Flow inlet is cooled down, is formed at the side of the motor shell, cooling is but
Water flows into；First cooling flowing path, pass through for the cooling water；And mouth is cooling water flow out of, it is formed at the another of the motor shell
Side, for cooling water flow out of for first cooling flowing path.
Can be that first cooling flowing path is formed at the motor in a manner of the part of the motor is provided with to surround
Housing.
Can be that the cooling unit also includes the second cooling flowing path, second cooling flowing path is formed at the motor
Fixed part, and pass through for the cooling water of first cooling flowing path.
Can be, between first cooling flowing path and second cooling flowing path formed with：First hole, for described
The cooling water of one cooling flowing path flows into second cooling flowing path；And second hole, for flowing into second cooling flowing path
In cooling water flowed out to first cooling flowing path.
Can be that the controller is formed at the lower section of the motor.
Can be that first cooling flowing path is formed at the top of the controller.
Can be that second cooling flowing path is formed at the lower section of the controller.
Can be that first cooling flowing path or second cooling flowing path are formed as to the bending of upper and lower or left and right directions.
The effect of utility model
According to the utility model, formed in motor and controller in the waste gas recycling actuator apparatus being integrated, in horse
Up between controller, the configuration cooling unit over and under of controller, so as to provide following environment：Motor can be improved
Cooling effectiveness, and prevent the fire damage for causing controller because of the heating of motor.
In addition, according to the utility model, the structure of waste gas recycling actuator apparatus is optimized, so as to provide
Following environment：The weight and size of actuator can be reduced.
Brief description of the drawings
Fig. 1 is to show that the waste gas for possessing one embodiment of the present utility model recycles the exhaust gas recirculatioon of actuator apparatus
The figure of a part for device.
Fig. 2 is the figure of Fig. 1 exhaust gas re-circulation apparatus from A.
Fig. 3 is the stereogram of the waste gas recycling actuator apparatus of one embodiment of the present utility model.
Fig. 4 is the figure of the waste gas recycling actuator apparatus of Fig. 3 from B.
Fig. 5 is the exploded perspective view of Fig. 3 waste gas recycling actuator apparatus.
Fig. 6 is to show the figure in the cooling unit of Fig. 5 motor shell and motor fixed part formation.
Fig. 7 is the figure for showing the motor fixed part formed with the second cooling flowing path.
Fig. 8 is the figure for the structure for showing cooling flowing path.
Embodiment
Hereinafter, embodiment of the present utility model is described in detail referring to the drawings, so as to the affiliated technology of the utility model
The personnel with usual knowledge can easily implement in field.But the utility model can be realized with various different shapes, and
It is non-limiting in the embodiment illustrated herein.
Throughout the specification, when mentioning certain part " comprising " inscape, as long as no especially opposite record,
It means that it is not excluded for other inscapes and can also includes other inscapes.
Throughout the specification, the part indicated with identical reference means identical inscape.
Used in this manual " vehicle ", " car ", " vehicle ", " automobile " or other similar terms include fortune
Ejector half multiservice car (sports utility vehicles, SUV), car (bus), lorry (truck), include a variety of commercial car
Passenger car, the ship comprising a variety of species canoes (boat) or ship, airborne vehicle and comprising the automobile with its homologue, and wrap
Include hybrid electric vehicle, electric car, plug-in hybrid-power automobile, hydrogen powered vehicle and other alternative fuel (for example, from oil it
The fuel that outer resource obtains) automobile.
Extraly, some methods can be carried out by least one controller.Referred to as the term of controller refers to hardware
Device, the hardware unit include memory (memory), by more than one step of the execution of algorithm (algorithm) parsing
Processor (processor).The memory storage algorithm steps, processor is in order to perform following described more than one
Program and especially perform the algorithm steps.
Further, control logic of the present utility model can be realized by processor, controller or medium, be given an account of
Matter is the executable program commands and computer-readable dress performed comprising the device as with processor, controller class
Put, and be not provisional but computer-readable medium.The example of computer-readable device is not limited to this, bag
Containing ROM, RAM, CD-ROM, tape, floppy disk, flash disk, smart card and optical data storage device.Computer-readable reproduction
Medium is scattered in the computer system connected by internet, for example, by remote server (telematics server) or
Controller LAN (Controller Area Network, CAN) is stored and performed with a scattered manner.
Now, the waste gas recycling actuator apparatus of one embodiment of the present utility model is carried out referring to figs. 1 to Fig. 8 detailed
Describe in detail bright.
Fig. 1 is to show that the waste gas for possessing one embodiment of the present utility model recycles the exhaust gas recirculatioon of actuator apparatus
The figure of a part for device, Fig. 2 are the figures of Fig. 1 exhaust gas re-circulation apparatus from A.Now, on exhaust gas re-circulation apparatus,
Only show to illustrate the schematic arrangement needed for embodiment of the present utility model, be not limited to such composition.
Reference picture 1 and Fig. 2, including EGR, (waste gas follows the exhaust gas re-circulation apparatus of one embodiment of the present utility model again
Ring；Exhaust Gas Recirculation) valve 10, connection member 20 and waste gas recycling actuator apparatus 100.
EGR valve 10 is configured at connection exhaust manifold (not shown) and the EGR of inlet manifold (not shown), and (waste gas follows again
Ring) pipe (not shown) centre.The flowing of EGR gas of the EGR valve 10 to being recycled from exhaust manifold to inlet manifold is carried out
Regulation.
Waste gas recycling actuator apparatus 100 is connected by connection member 20 with EGR valve 10.Also, waste gas recycles
Actuator apparatus 100 causes connection member 20 to work, so as to adjust the opening and closing work of EGR valve 10.
Fig. 3 is the stereogram of the waste gas recycling actuator apparatus of one embodiment of the present utility model, and Fig. 4 is seen from B
Examine the figure of Fig. 3 waste gas recycling actuator apparatus.Now, on exhaust gas re-circulation apparatus, only show to illustrate the utility model
Embodiment needed for schematic arrangement, be not limited to such composition.
Reference picture 3 and Fig. 4, the waste gas recycling actuator apparatus 100 of one embodiment of the present utility model include：Motor
Housing 110, for installing motor；Gear housing 120, it is anchored on motor shell 110.
According to one embodiment of the present utility model, cooling unit 130 is configured with motor shell 110.
According to one embodiment of the present utility model, cooling unit 130 includes cooling flow inlet 132, cooling water flow out of
The cooling flowing path 136 of mouth 134 and first.
Cooling flow inlet 132 is formed at the side of the motor shell 110, is flowed into for the cooling water of outside.It is also, cold
But water export 134 is formed at the opposite side of the motor shell 110, and the cooling water for use by the first cooling flowing path 136 is outside
Flow out in portion.
Fig. 5 is the exploded perspective view of Fig. 3 waste gas recycling actuator apparatus.
Reference picture 5, the waste gas of one embodiment of the present utility model recycle actuator apparatus 100 in motor shell 110
Lower section be fastened with gear housing 120.
Motor 140 and controller 150 are installed in motor shell 110.Also, it is configured with gear in gear housing 120
170, the gear 170 transmits the power of the motor 140 to the connection member 20.
Motor 140 is by making connection member 20 be operated so that EGR valve 10 works.Motor 140 is configured at motor shell
110 projection.Also, the first cooling flowing path 136 of cooling unit 130 is provided with the projection of motor 140 to surround
Mode formed.Here, according to one embodiment of the present utility model, the motor 140 can be brshless DC motor
(Brush-less Direct CurrentElectric Motor, BLDC).
Also, motor 140 is fixed on motor shell 110 by motor fixed part 160.Also, motor 140 passes through motor row
Star gear (pinion gear) 142 is to the passing power of gear 170.
Here, motor fixed part 160 is configured between motor shell 110 and gear housing 120, by the motor 140 with
The controller 150 is fixed on motor shell 110.Also, motor fixed part 160 connects motor 140 and the gear 170, prevent
The only vertical tremor of motor 140.
Fig. 6 is to show the figure in the cooling unit of Fig. 5 motor shell and motor fixed part formation, and Fig. 7 is to show to be formed
There is the figure of the motor fixed part of the second cooling flowing path.
Reference picture 6 and Fig. 7, in motor shell 110 formed with cooling flow inlet 132, cooling water flow out of mouth 134 and first
Cooling flowing path 136, formed with the second cooling flowing path 138 in motor fixed part 160.
Be respectively formed between first cooling flowing path 136 and the second cooling flowing path 138 first hole X1, Z1 and the second hole X2,
Z2。
Here, the first hole X1 of the first cooling flowing path 136 and the first hole Z1 of the second cooling flowing path 138 passes through the first sealing
Part Y1 connections.In addition, the second hole X2 of the first cooling flowing path 136 and the second hole Z2 of the second cooling flowing path 138 pass through second
Seal member Y2 connections.
Also, the cooling water of the first cooling flowing path 136 is flowed into by first hole X1, Z1 to the second cooling flowing path 138, flow into
Cooling water to second cooling flowing path 138 is flowed out by second hole X2, Z2 to first cooling flowing path 136.
Controller 150 is optionally worked by motor 140 and controls EGR valve 10.Also, controller 150 is controlled
The valve track of EGR valve 10 processed, the fault diagnosis for performing waste gas recycling actuator etc., by it to ECU (Electronic Control lists
Member) transmission (not shown).Controller 150 is formed at the lower section of motor 140, can be formed by PCB substrate (printed circuit board).And
And controller 150 over and under in be configured with the cooling flowing path 136,138 of cooling unit 130.
In other words, the cooling flowing path 136,138 of cooling unit 130 is respectively formed in controller 150 over and under,
To cool down the motor 140 and the controller 150.
First cooling flowing path 136 is formed at motor shell 110, and shape in a manner of the part of motor 140 is provided with to surround
Into in the top of controller 150.Also, the second cooling flowing path 138 is formed at motor fixed part 160, the motor fixed part 160
It is formed at the lower section of controller 150.
Thus, controlled according to one embodiment of the present utility model, cooling unit 130 while motor 140 are cooled down
Cooling controller 150 above and below device 150.
Thus, according to one embodiment of the present utility model, waste gas recycles actuator apparatus 100 in motor 140 and control
The cooling flowing path of cooling unit 130 is respectively configured between device 150 processed and above and below controller 150, so as to prevent
Cause the fire damage of controller 150 because of the heating of motor 140.
Fig. 8 is the figure for the structure for showing cooling flowing path.
Reference picture 8, cooling flowing path 136,138 are formed as wave (wave) form to the bending of upper and lower or left and right directions.Example
Such as, water wave shape is formed as according to one embodiment of the present utility model, cooling flowing path 136,138.Thus, water wave is formed as
First cooling flowing path 136 of shape surrounds motor 140, can be more efficiently cold so as to lift the heat transference efficiency of cooling water
But motor.
In this way, the waste gas recycling actuator apparatus of one embodiment of the present utility model is formed as in motor and controller
In the waste gas recycling actuator apparatus of one, it is single that cooling is configured between motor and controller, above and below controller
Member, so as to provide following environment：The cooling effectiveness of motor is improved, the heat waste for causing controller because of the heating of motor can be prevented
Wound.
In addition, the waste gas recycling actuator apparatus of one embodiment of the present utility model causes waste gas to recycle actuator
The structural optimization of device, so as to provide following environment：The weight and size of actuator can be reduced.
For embodiment of the present utility model discussed above, not only realized, passed through by device and method
The recording medium that program or record have its program can also realize that described program realizes the composition with embodiment of the present utility model
Corresponding function.
Although embodiment of the present utility model is described in detail above, interest field of the present utility model is simultaneously
It is non-limiting in this, those skilled in the art are realized using basic conception of the present utility model as defined in the claims
Various deformation and improvement form fall within interest field of the present utility model.
Claims (10)
1. a kind of waste gas recycles actuator apparatus, it is characterised in that including：
Motor, for the connection member work for be connected with exhaust gas recirculation (egr) valve, the exhaust gas recirculation (egr) valve is used to adjust
Save exhaust gas recirculation quantity；
Motor shell, the motor is installed；
Controller, the motor shell is installed on, and the motor is optionally worked, so as to control the waste gas to follow again
Ring valve door；And
Cooling unit, the controller is formed at over and under, to cool down the motor and the controller.
2. waste gas according to claim 1 recycles actuator apparatus, it is characterised in that
The waste gas recycling actuator apparatus also includes：
Gear housing, it is anchored on the lower section of the motor shell；And
Motor fixed part, it is configured between the motor shell and the gear housing, the motor and the controller is consolidated
Due to the motor shell,
The cooling unit is formed at the motor shell, and is formed at the motor configured in the lower end of the controller and consolidates
Determine portion.
3. waste gas according to claim 2 recycles actuator apparatus, it is characterised in that
The cooling unit includes：
Flow inlet is cooled down, is formed at the side of the motor shell, Cooling Water flows into；
First cooling flowing path, pass through for the cooling water；And
Mouth is cooling water flow out of, is formed at the opposite side of the motor shell, for cooling water flow out of for first cooling flowing path.
4. waste gas according to claim 3 recycles actuator apparatus, it is characterised in that
First cooling flowing path is formed at the motor shell in a manner of the part of the motor is provided with to surround.
5. waste gas according to claim 3 recycles actuator apparatus, it is characterised in that
The cooling unit also includes the second cooling flowing path, and second cooling flowing path is formed at the motor fixed part, and supplies
The cooling water of first cooling flowing path passes through.
6. waste gas according to claim 5 recycles actuator apparatus, it is characterised in that
Between first cooling flowing path and second cooling flowing path formed with：
First hole, flowed into for the cooling water of first cooling flowing path to second cooling flowing path；And
Second hole, flowed out for flowing into the cooling water in second cooling flowing path to first cooling flowing path.
7. waste gas according to claim 5 recycles actuator apparatus, it is characterised in that
The controller is formed at the lower section of the motor.
8. waste gas according to claim 7 recycles actuator apparatus, it is characterised in that
First cooling flowing path is formed at the top of the controller.
9. waste gas according to claim 8 recycles actuator apparatus, it is characterised in that
Second cooling flowing path is formed at the lower section of the controller.
10. waste gas according to claim 5 recycles actuator apparatus, it is characterised in that
First cooling flowing path or second cooling flowing path are formed as to the bending of upper and lower or left and right directions.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020160117359A KR20180029447A (en) | 2016-09-12 | 2016-09-12 | Exhaust gas recirculation actuator apparatus |
| KR10-2016-0117359 | 2016-09-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206957831U true CN206957831U (en) | 2018-02-02 |
Family
ID=61379389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720707961.5U Expired - Fee Related CN206957831U (en) | 2016-09-12 | 2017-06-16 | Waste gas recycles actuator apparatus |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR20180029447A (en) |
| CN (1) | CN206957831U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114017212A (en) * | 2021-10-29 | 2022-02-08 | 宁波卡伦特电器有限公司 | Electric control actuator, tail gas treatment system and vehicle |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102363983B1 (en) * | 2019-11-28 | 2022-02-18 | 주식회사 삼현 | Structure of electric power train for elelctric vehicle |
-
2016
- 2016-09-12 KR KR1020160117359A patent/KR20180029447A/en not_active Application Discontinuation
-
2017
- 2017-06-16 CN CN201720707961.5U patent/CN206957831U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114017212A (en) * | 2021-10-29 | 2022-02-08 | 宁波卡伦特电器有限公司 | Electric control actuator, tail gas treatment system and vehicle |
| CN114017212B (en) * | 2021-10-29 | 2023-03-07 | 宁波卡伦特电器有限公司 | Electric control actuator, tail gas treatment system and vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20180029447A (en) | 2018-03-21 |
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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 |
Granted publication date: 20180202 |
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| CF01 | Termination of patent right due to non-payment of annual fee |