CN107387213A - Exhaust gas treatment device catalyst warm-up system - Google Patents
Exhaust gas treatment device catalyst warm-up system Download PDFInfo
- Publication number
- CN107387213A CN107387213A CN201710669599.1A CN201710669599A CN107387213A CN 107387213 A CN107387213 A CN 107387213A CN 201710669599 A CN201710669599 A CN 201710669599A CN 107387213 A CN107387213 A CN 107387213A
- Authority
- CN
- China
- Prior art keywords
- carrier
- exhaust gas
- treatment device
- gas treatment
- catalyst warm
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
- F01N3/2006—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating
- F01N3/2013—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating using electric or magnetic heating means
- F01N3/2026—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating using electric or magnetic heating means directly electrifying the catalyst substrate, i.e. heating the electrically conductive catalyst substrate by joule effect
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
- F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
- F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
- F01N3/2825—Ceramics
- F01N3/2828—Ceramic multi-channel monoliths, e.g. honeycombs
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
The present invention provides a kind of exhaust gas treatment device catalyst warm-up system, and it includes power supply, electromagnetic heating controller, magnet coil, cylinder, carrier and pad；The carrier is set in the cylinder, and is separated with the cylinder by the pad；The power supply, the electromagnetic heating controller and magnet coil series connection, the magnet coil are wrapped in the barrel outer surface.The cylinder body outer wall is provided with temperature sensor, electronic control unit, the temperature sensor is connected by wire harness with the electronic control unit.The present invention uses electromagnetic induction heating, so that preheating catalyst before an engine is started, reduces the discharge value that engine start reaches initiation temperature this period to catalyst.Break-make can be controlled when reaching required temperature simultaneously, prevent the too high influence catalytic conversion efficiency of temperature.
Description
Technical field
The present invention relates to automobile technical field, more particularly to a kind of exhaust gas treatment device catalyst warm-up system.
Background technology
Environmental pollution getting worse at present, air Abgasgesetz are more and more stricter to the emission request of automobile.It is several in the past
In 10 years, motor vehicle manufacturers meet the carbon monoxide, unburned that air is discharged into the exhaust to vehicle motor
The limit value requirement of the continuous reduction of the amount of hydro carbons and nitrogen oxides.These reduce the requirement of exhaust emission and increase fuel economy
The requirement of property is consistent, and this just needs more and more advanced engine and includes the exhaust of catalytic reactor within an exhaust-gas stream
Processing unit.
Existing exhaust gas treatment device can effectively handle the exhaust of the engine from preheating, because catalyst material quilt
Its effectively oxidizing carbon monoxide and unburnt fuel element and temperature during nitrogen oxides reduction is heated to, such as
More than 250 DEG C.
However, for before catalytic reactor is heated into the effective temperature of catalyst or other functional materials, start
The gas discharged during machine cold start, it is difficult processing to be but present in the exhaust gas treatment device.Verified through emission testing, automobile just starts
When, such untreated emission accounts for significant proportion in total emission in the mandatory test of engine exhaust system.
Because catalyst, which only reaches certain temperature, can just play catalyzed conversion effect, and during automobile cold start, catalyst converter carrier
In the temperature rise period, catalyst is very low in ignition stage purification efficiency, and harmful gas concentration angle, interior in the tail gas now discharged
Combustion engine discharge pollutants 80% above is being produced by cold-start phase.
To solve this problem, it is necessary to the method quickly heated to catalyst is just taken before automobile starting, makes to start
Catalyst reduces discharge value to machine with regard to that can rapidly enter working condition on startup；Therefore, provide a kind of exhaust gas treatment device catalysis
Agent pre-heating system.
The content of the invention
The present invention provides a kind of exhaust gas treatment device catalyst warm-up system, including power supply, electromagnetic heating controller, electromagnetism
Coil, cylinder, carrier and pad；The carrier is set in the cylinder, and is separated with the cylinder by the pad；The power supply, it is somebody's turn to do
Electromagnetic heating controller and magnet coil series connection, the magnet coil are wrapped in the barrel outer surface.
In one embodiment of the invention, the pad wraps up the carrier, is filled between the carrier and the cylinder by pad
Tightly.The material of the carrier is metal or ceramics.
In one embodiment of the invention, the cylinder body outer wall is provided with temperature sensor, electronic control unit, the temperature
Degree sensor is connected by wire harness with the electronic control unit.
In one embodiment of the invention, the temperature sensor is attached to the cylinder body outer wall.
In another embodiment of the present invention, the cylinder body outer wall winds the magnet coil, and the temperature sensor is attached to
On the magnet coil.
In one embodiment of the invention, the carrier is cylinder, and it includes numerous capillary, and catalyst is adhered to
On the capillary wall.
In one embodiment of the invention, in the circular cross-section of the carrier, the cross sectional shape of capillary is square；Or
The section of the capillary is triangle, is adjoined one another.
In another embodiment of the present invention, in the circular cross-section of the carrier, the cross sectional shape of capillary is rectangle,
Numerous rectangle is regularly arranged, and the rectangle of a upper row just pushes down two rectangular joint locations of correspondence of next row；
Or the cross sectional shape of the capillary is rectangle, multiple rectangles abut vertically, form V-type.
In one embodiment of the invention, the cross sectional shape of the capillary is hexagon, and multiple hexagons form honeycomb
Shape section；Or the section of the capillary is hexagon, multiple hexagons are separated by solid.
Using the exhaust gas treatment device catalyst warm-up system of the application, add before an engine is started to catalyst carrier
Heat, start engine one, catalyst just immediately enters working condition.That is, using the pre-heating system of the application, can have
Effect improves the catalytic conversion efficiency of catalyst, reduces discharge value, environmental protection.
Moreover, after temperature sensor detects that bed temperature reaches initiation temperature, ECU is fed back to immediately, is controlled by ECU
And heater switch is disconnected, it is possible thereby to the life-span of pre-heating system is improved, the effectively save energy, moreover it is possible to prevent carrier because temperature is too high
And influence catalytic conversion efficiency.
The structure design of capillary, strengthen the heat collection and conducting power each other of the carrier, so that it is guaranteed that whole carrier
Heat be uniformly dispersed, avoid local temperature unbalanced.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of specification, and in order to allow the above and other objects, features and advantages of the present invention can
Become apparent, below especially exemplified by preferred embodiment, describe in detail as follows.
Brief description of the drawings
Fig. 1 is the cross-sectional view of exhaust gas treatment device catalyst warm-up system of the present invention.
Fig. 2 is the shell portion sectional view of exhaust gas treatment device catalyst warm-up system of the present invention.
Fig. 3 is high frequency magnetic field schematic diagram caused by exhaust gas treatment device catalyst warm-up system of the present invention.
Fig. 4 is the carrier material object photo schematic diagram of first embodiment of the invention.
Fig. 5 is the enlarged diagram of the dotted line frame a-quadrant in Fig. 4.
Fig. 6 is the capillary pipe structure schematic diagram of second embodiment of the invention.
Fig. 7 is the capillary pipe structure schematic diagram of third embodiment of the invention.
Fig. 8 is the capillary pipe structure schematic diagram of fourth embodiment of the invention.
Fig. 9 is the capillary pipe structure schematic diagram of fifth embodiment of the invention.
Figure 10 is the capillary pipe structure schematic diagram of sixth embodiment of the invention.
Embodiment
Further to illustrate the present invention to reach the technological means and effect that predetermined goal of the invention is taken, below in conjunction with
Preferred embodiment, it is as follows to the detailed description of the invention.
The exhaust gas treatment device catalyst warm-up system of the present invention uses Electromagnetic Heating mode.Fig. 1 is at exhaust of the present invention
Manage the cross-sectional view of device catalyst warm-up system.Fig. 2 is exhaust gas treatment device catalyst warm-up system of the present invention
Shell portion sectional view.As shown in Figures 1 and 2, the exhaust gas treatment device catalyst warm-up system 100 includes power supply 110, electromagnetism
Heating controller 120, cylinder 130, carrier 140, pad 150 and magnet coil 160, the power supply 110 and the Electromagnetic Heating control
Device 120 processed and the magnet coil 160 are connected, and the magnet coil 160 is wrapped in the outer surface of cylinder 130.The carrier 140 is solid
Cylinder, it is set in the cylinder 130, and is separated with the cylinder 130 by the pad 150.Wherein the pad 150 wraps up described
Carrier 140, stoppered between the carrier 140 and the cylinder 130 due to the effect of the pad 150, relative displacement will not be produced.Should
The material of carrier 140 is metal, ceramics etc..
When switch on power 110 when, the closure electricity that is formed by power supply 110, electromagnetic heating controller 120, magnet coil 160
Road is switched on, and produces high frequency magnetic field.As shown in figure 3, it is caused high frequency magnetic field schematic diagram.Under high frequency magnetic field effect,
The carrier 140 produces the trend that cutting magnetic line movement is done relative to the cylinder 130.Because the carrier 140 is in the pad 150
Stoppered under effect in the cylinder 130, motion is suppressed, and magnetic field energy is converted into heat so that the temperature liter of carrier 140
It is high.Thus, the carrier 140 is voluntarily generated heat at a high speed, and the catalyst in it is preheated, and has the function that preheating catalyst.
Further, temperature sensor 170, electronic control unit (ECU) 190 are additionally provided with the outer wall of cylinder 130,
The temperature sensor 170 is attached to the outer wall of cylinder 130, and in another embodiment, the outer wall of cylinder 130 all winds electromagnetic wire
150 are enclosed, then the temperature sensor 170 is attached on the magnet coil 150.The temperature sensor 170 passes through wire harness 180 and the electricity
Sub-control unit 190 is connected, and the Temperature numerical measured is passed into the electronic control unit 190.
When the heat that carrier 140 is heated is transmitted to the cylinder 130, the temperature sensor 170 will sense obtained temperature
Numerical value passes to the electronic control unit 190.When reaching the temperature of the electronic control unit 190 setting, the Electronic Control list
Member 190, which will issue instructions to the electromagnetic heating controller 120, makes its deenergization, stops heating.Pass through the temperature sensor 170
The heated temperature of the carrier 140 is monitored, so as to control the break-make of the power switch, the effectively save resource of energy, prevents the carrier
140 are heated continuously to excessive temperature and influence catalytic conversion efficiency.
Fig. 4 show the photo schematic diagram in kind of carrier 140 in first embodiment of the invention.Fig. 5 is the dotted line frame in Fig. 4
The enlarged diagram of a-quadrant.As seen from the figure, the carrier 140 is cylinder, the straight line point in its circular cross-section by radial direction, broadwise
Capillary 142 of the numerous section for square is segmented into, catalyst is adhered to capillary 142 of the numerous section for square
On tube wall.During making, catalyst is aqueous emulsion form or paste, by the carrier 140 be immersed in the catalyst emulsion or
Certain time in paste, catalyst are adhered on the tube wall of capillary 142 of the carrier 140.By drying, drying, formed
Required carrier 140.
In the second embodiment of the present invention, as shown in fig. 6, the section of the capillary 144 of the carrier 140 is rectangle,
And numerous rectangular cross-sectional is regularly arranged, formed it is multiple rows of, wherein the rectangle of a upper row just push down next row it is two long
Square joint location, is thus staggered, and it is brick wall shape to form section.
In the third embodiment of the present invention, as shown in fig. 7, the carrier 140 is rectangular hair including numerous section
Tubule 146, these rectangles abut vertically, form V-structure two-by-two.
In the fourth embodiment of the present invention, as shown in figure 8, the carrier 140 includes the hair that numerous section is hexagon
Tubule 147, these hexagons share each side, form honeycomb section.
In the fifth embodiment of the present invention, as shown in figure 9, the carrier 140 includes the hair that numerous section is hexagon
Tubule 148, these capillaries 148 do not connect each other, are separated by solid.
In the sixth embodiment of the present invention, as shown in Figure 10, the carrier includes the capillary that numerous section is triangle
Pipe 149, these capillaries 149 adjoin one another.The advantages of this structure is that the structure of carrier 140 is more stable, fine and close.
Above-mentioned variously-shaped capillary pipe structure, it can strengthen the heat collection and conducting power each other of the carrier 140, from
And ensure that the heat of whole carrier 140 is uniformly dispersed, avoid local temperature unbalanced.
Generally, the initiation temperature of catalyst is 300 DEG C, and the catalytic efficiency of catalyst is extremely low at this temperature, in engine
During reaching 300 DEG C of this sections to delivery temperature after startup, motor vehicle emission value is higher.And the exhaust gas treatment device of the application is used to urge
Agent pre-heating system, heated before an engine is started to catalyst carrier, start engine one, catalyst just immediately enters work
Make state.That is, using the pre-heating system of the application, the catalytic conversion efficiency of catalyst can be effectively improved, reduces discharge
Value, environmental protection.
Moreover, after temperature sensor detects that bed temperature reaches initiation temperature, ECU is fed back to immediately, is controlled by ECU
And heater switch is disconnected, it is possible thereby to the life-span of pre-heating system is improved, the effectively save energy, moreover it is possible to prevent carrier because temperature is too high
And influence catalytic conversion efficiency.
The above described is only a preferred embodiment of the present invention, any formal limitation not is made to the present invention, though
So the present invention is disclosed above with preferred embodiment, but is not limited to the present invention, any to be familiar with this professional technology people
Member, without departing from the scope of the present invention, when the technology contents using the disclosure above make a little change or modification
For the equivalent embodiment of equivalent variations, as long as being the technical spirit pair according to the present invention without departing from technical solution of the present invention content
Any simple modification, equivalent change and modification that above example is made, in the range of still falling within technical solution of the present invention.
Claims (10)
1. a kind of exhaust gas treatment device catalyst warm-up system, it is characterised in that including power supply, electromagnetic heating controller, electromagnetism
Coil, cylinder, carrier and pad；The carrier is set in the cylinder, and is separated with the cylinder by the pad；The power supply, it is somebody's turn to do
Electromagnetic heating controller and magnet coil series connection, the magnet coil are wrapped in the barrel outer surface.
2. exhaust gas treatment device catalyst warm-up system according to claim 1, it is characterised in that：Described in pad parcel
Carrier, stoppered between the carrier and the cylinder by pad.
3. exhaust gas treatment device catalyst warm-up system according to claim 1, it is characterised in that：The material of the carrier is
Metal or ceramics.
4. exhaust gas treatment device catalyst warm-up system according to claim 1, it is characterised in that：Set in the cylinder body outer wall
Temperature sensor, electronic control unit are equipped with, the temperature sensor is connected by wire harness with the electronic control unit.
5. exhaust gas treatment device catalyst warm-up system according to claim 4, it is characterised in that：The temperature sensor pastes
It is attached to the cylinder body outer wall.
6. exhaust gas treatment device catalyst warm-up system according to claim 4, it is characterised in that：The cylinder body outer wall is wound
The magnet coil, the temperature sensor are attached on the magnet coil.
7. exhaust gas treatment device catalyst warm-up system according to claim 1, it is characterised in that：The carrier is cylinder
Body, it includes numerous capillary, and catalyst is adhered on the capillary wall.
8. exhaust gas treatment device catalyst warm-up system according to claim 7, it is characterised in that：The circle of the carrier is cut
On face, the cross sectional shape of capillary is square；Or the section of the capillary is triangle, is adjoined one another.
9. exhaust gas treatment device catalyst warm-up system according to claim 7, it is characterised in that：The circle of the carrier is cut
On face, the cross sectional shape of capillary is rectangle, and multiple rectangles are regularly arranged, and the rectangle of a upper row just pushes down next row
Two rectangular joint locations of correspondence；Or the cross sectional shape of the capillary is rectangle, multiple rectangles are supported vertically
Connect, form V-type.
10. exhaust gas treatment device catalyst warm-up system according to claim 7, it is characterised in that：The capillary is cut
Face is shaped as hexagon, and multiple hexagons form honeycomb section；Or the section of the capillary is hexagon, multiple hexagon quilts
It is solid to separate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710669599.1A CN107387213A (en) | 2017-08-08 | 2017-08-08 | Exhaust gas treatment device catalyst warm-up system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710669599.1A CN107387213A (en) | 2017-08-08 | 2017-08-08 | Exhaust gas treatment device catalyst warm-up system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107387213A true CN107387213A (en) | 2017-11-24 |
Family
ID=60354409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710669599.1A Pending CN107387213A (en) | 2017-08-08 | 2017-08-08 | Exhaust gas treatment device catalyst warm-up system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107387213A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109973177A (en) * | 2019-03-29 | 2019-07-05 | 河南科技大学 | A kind of diesel engine after treatment device |
| CN110385148A (en) * | 2018-04-18 | 2019-10-29 | 日本碍子株式会社 | Catalyst carrier and its manufacturing method and waste gas purification apparatus |
| CN110486125A (en) * | 2019-08-20 | 2019-11-22 | 北京汽车集团越野车有限公司 | A kind of fuel engines catalyst light-off control method and system |
| CN110936951A (en) * | 2018-09-21 | 2020-03-31 | 丰田自动车株式会社 | Control device for hybrid vehicle |
| US10815851B1 (en) | 2019-07-17 | 2020-10-27 | Faurecia Systemes D'echappement | Device for purifying the exhaust gases of a vehicle |
| WO2021203641A1 (en) * | 2020-04-10 | 2021-10-14 | 天纳克（苏州）排放系统有限公司 | Diesel engine exhaust gas aftertreatment system and heating method therefor |
| US11560136B2 (en) | 2018-03-02 | 2023-01-24 | Toyota Jidosha Kabushiki Kaisha | Control device |
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| EP0574012B1 (en) * | 1992-06-10 | 1998-12-30 | Shimadzu Corporation | Exhaust gas catalytic purifier construction |
| JPH11336534A (en) * | 1998-05-26 | 1999-12-07 | Toyota Motor Corp | Induction heating type emission control device for internal combustion engine |
| EP1120551A2 (en) * | 2000-01-29 | 2001-08-01 | Volkswagen AG | Process and arrangement for fixing a catalyst carrier in an exhaust gas duct of an internal combustion engine |
| JP2016145533A (en) * | 2015-02-06 | 2016-08-12 | 富士通株式会社 | Exhaust emission control device |
| US20160376966A1 (en) * | 2013-09-18 | 2016-12-29 | Advanced Technology Emission Solutions Inc. | Gaseous emissions treatment structures with induction heating |
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2017
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|---|---|---|---|---|
| EP0574012B1 (en) * | 1992-06-10 | 1998-12-30 | Shimadzu Corporation | Exhaust gas catalytic purifier construction |
| JPH11336534A (en) * | 1998-05-26 | 1999-12-07 | Toyota Motor Corp | Induction heating type emission control device for internal combustion engine |
| EP1120551A2 (en) * | 2000-01-29 | 2001-08-01 | Volkswagen AG | Process and arrangement for fixing a catalyst carrier in an exhaust gas duct of an internal combustion engine |
| US20160376966A1 (en) * | 2013-09-18 | 2016-12-29 | Advanced Technology Emission Solutions Inc. | Gaseous emissions treatment structures with induction heating |
| JP2016145533A (en) * | 2015-02-06 | 2016-08-12 | 富士通株式会社 | Exhaust emission control device |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11560136B2 (en) | 2018-03-02 | 2023-01-24 | Toyota Jidosha Kabushiki Kaisha | Control device |
| CN110385148A (en) * | 2018-04-18 | 2019-10-29 | 日本碍子株式会社 | Catalyst carrier and its manufacturing method and waste gas purification apparatus |
| CN110936951A (en) * | 2018-09-21 | 2020-03-31 | 丰田自动车株式会社 | Control device for hybrid vehicle |
| US11485349B2 (en) | 2018-09-21 | 2022-11-01 | Toyota Jidosha Kabushiki Kaisha | Control device for a hybrid vehicle |
| CN110936951B (en) * | 2018-09-21 | 2023-06-09 | 丰田自动车株式会社 | Control device for hybrid vehicle |
| CN109973177A (en) * | 2019-03-29 | 2019-07-05 | 河南科技大学 | A kind of diesel engine after treatment device |
| US10815851B1 (en) | 2019-07-17 | 2020-10-27 | Faurecia Systemes D'echappement | Device for purifying the exhaust gases of a vehicle |
| FR3098856A1 (en) * | 2019-07-17 | 2021-01-22 | Faurecia Systemes D'echappement | Device for purifying vehicle exhaust gases |
| CN110486125A (en) * | 2019-08-20 | 2019-11-22 | 北京汽车集团越野车有限公司 | A kind of fuel engines catalyst light-off control method and system |
| CN110486125B (en) * | 2019-08-20 | 2021-05-07 | 北京汽车集团越野车有限公司 | Method and system for controlling ignition of fuel engine catalyst |
| WO2021203641A1 (en) * | 2020-04-10 | 2021-10-14 | 天纳克（苏州）排放系统有限公司 | Diesel engine exhaust gas aftertreatment system and heating method therefor |
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Application publication date: 20171124 |
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