CN108894858A - The ternary catalystic device structure of integrated heat-insulation window - Google Patents
The ternary catalystic device structure of integrated heat-insulation window Download PDFInfo
- Publication number
- CN108894858A CN108894858A CN201810638380.XA CN201810638380A CN108894858A CN 108894858 A CN108894858 A CN 108894858A CN 201810638380 A CN201810638380 A CN 201810638380A CN 108894858 A CN108894858 A CN 108894858A
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- Prior art keywords
- control unit
- heat
- insulation window
- ternary catalyzing
- described control
- 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.)
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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
- F01N3/2066—Selective catalytic reduction [SCR]
- F01N3/208—Control of selective catalytic reduction [SCR], e.g. dosing of reducing agent
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- 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
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/14—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having thermal insulation
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
The present invention provides a kind of ternary catalystic device structure of integrated heat-insulation window, including ternary catalyzing unit and heat shield, the heat-insulated enclosure is outside ternary catalyzing unit, including temperature sensor, heat-insulation window and control unit, temperature sensor is set in ternary catalyzing unit and is electrically connected with control unit, heat-insulation window is fixed on heat shield, heat-insulation window can rotate inside and outside its first rotating shaft, temperature sensor is for detecting the temperature in ternary catalyzing unit and sending the temperature value to control unit, when control unit receives the temperature value and judges that it is greater than the initiation temperature of ternary catalyzing unit, control unit control heat-insulation window is turned out opening, to radiate to ternary catalyzing unit；When control unit receives the temperature value and judges that it is less than the initiation temperature of ternary catalyzing unit, control unit control heat-insulation window inwardly rotates closing, to be thermally shielded to ternary catalyzing unit.
Description
Technical field
The present invention relates to automobile technical fields, and in particular to a kind of ternary catalystic device structure of integrated heat-insulation window.
Background technique
As the day of emission regulation is increasingly tight, discharge when reducing engine cold-start becomes the weight of each main engine plants concern
Point, and the length of ternary catalyzing unit light-off time causes very big influence to discharge when being cold-started.Current gasoline machine engine
There are full-enclosed heat shield, main functions to be for ternary catalyzing unit：
1. preventing ternary catalyzing unit peripheral temperature excessively high, other components of ternary catalyzing unit periphery is caused to fail；
2. improving temperature at ternary catalyzing unit as early as possible optimizes the discharge of cold-start phase to initiation temperature.
But under high engine load operating condition, temperature is higher at ternary catalyzing unit, full-enclosed heat shield can make ternary
Temperature is difficult to be effectively reduced at catalyst converter, may cause heat shield cracking, three-way catalytic converter carrier in the operating of this operating condition for a long time
Failure.At this point, can generally reduce delivery temperature by calibration enriching, exhaust system components, but the side for passing through enriching are protected
Formula reduces delivery temperature and can all have adverse effect on to oil consumption and discharge.
Summary of the invention
In view of this, the present invention provides one kind in cold-start phase, can accelerate to improve temperature at ternary catalyzing unit, so that three
First catalyst converter reaches initiation temperature as early as possible, when temperature is greater than initiation temperature at ternary catalyzing unit, and can be to ternary catalyzing unit
The ternary catalystic device structure of the integrated heat-insulation window to radiate.
In order to achieve the above-mentioned advantages, the present invention provides a kind of ternary catalystic device structure of integrated heat-insulation window, including ternary catalyzing unit
And heat shield, the heat-insulated enclosure is outside ternary catalyzing unit, including temperature sensor, heat-insulation window and control unit, temperature sensor are set
It is electrically connected in ternary catalyzing unit and with control unit, heat-insulation window is fixed on heat shield, and heat-insulation window can be in its first rotating shaft
Outer rotation, temperature sensor work as control for detecting the temperature in ternary catalyzing unit and sending the temperature value to control unit
When unit receives the temperature value and judges that it is greater than the initiation temperature of ternary catalyzing unit, control unit control heat-insulation window turns outward
It is dynamic to open, to radiate to ternary catalyzing unit；When control unit receives the temperature value and judges that it is less than ternary catalyzing unit
Initiation temperature when, control unit control heat-insulation window inwardly rotate closing, to be thermally shielded to ternary catalyzing unit.
Further, further include pressure source, cavity and connecting rod, there is a slidable partition in cavity, partition is by cavity
It is divided into the first chamber close to heat-insulation window and the second chamber far from heat-insulation window, second chamber is connected with pressure source, connecting rod
One end penetrates first chamber and connects with partition, and the other end of connecting rod is sequentially connected in first rotating shaft, when control unit receives
The temperature value and judge its be greater than ternary catalyzing unit initiation temperature when, control unit control cut-in pressure source, make second chamber
Pressure be greater than the pressure of first chamber, partition is slided towards the direction close to heat-insulation window, drives connecting rod sliding towards the same direction
It moves and heat-insulation window is made to be turned out opening；When control unit receives the temperature value and judges that it is less than the ignition of ternary catalyzing unit
When temperature, control unit controls opening pressure source, and heat-insulation window under self weight inwardly close by rotation.
Further, a spring is equipped in first chamber, one end of spring is connected with partition, the other end and first chamber
Cavity wall connection.
Further, pressure source includes the air accumulator for being stored with gas and the pump with control unit electrical connection, works as control
When unit processed receives the temperature value and judges that it is greater than initiation temperature of ternary catalyzing unit, control unit controls pump work to incite somebody to action
Gas extraction in air accumulator is to second chamber, when control unit receives the temperature value and judges that it is less than ternary catalyzing unit
When initiation temperature, control unit control pump stops working so that heat-insulation window inwardly rotation closing under self weight.
Further, pressure source includes the water pump for being stored with the fluid reservoir of hydraulic oil and being electrically connected with control unit,
The position of fluid reservoir is lower than the position of second chamber, when control unit receives the temperature value and judges that it is greater than ternary catalyzing unit
Initiation temperature when, control unit controls pump working extracting the hydraulic oil in fluid reservoir to second chamber, when control is single
Member receive the temperature value and judge its be less than ternary catalyzing unit initiation temperature when, control unit control water pump stop working with
Making heat-insulation window, inwardly rotation is closed under self weight.
Further, the other end of connecting rod and bull stick connection, bull stick can rotate around its second shaft, first rotating shaft and the
The connection of two rotating shaft transmissions.
Further, control unit is vehicle electronic control unit.
In conclusion due to heat shield be provided with can the inside and outside heat-insulation window rotated, and in ternary catalyzing unit setting and
The temperature sensor of control unit electrical connection, when control unit receives the temperature value that temperature sensor transmits and judges that it is big
When the initiation temperature of ternary catalyzing unit, control unit can control heat-insulation window to be turned out opening, to carry out to ternary catalyzing unit
Heat dissipation avoids prolonged high temperature from causing heat shield cracking, three-way catalytic converter carrier failure；It is passed when control unit receives temperature
Temperature value that sensor transmits and when judging that it is less than initiation temperature of ternary catalyzing unit, control unit control heat-insulation window inwardly rotates
It closes, to be thermally shielded to ternary catalyzing unit, to accelerate to improve temperature at ternary catalyzing unit, so that ternary catalyzing unit reaches as early as possible
To initiation temperature, optimize engine emission levels.
Detailed description of the invention
Fig. 1 is the ternary catalyzing unit knot of the integrated heat-insulation window under the heat-insulation window of one embodiment of the invention is in close state
The stereoscopic schematic diagram of structure.
Fig. 2 is the ternary catalyzing unit knot of the integrated heat-insulation window under the heat-insulation window of one embodiment of the invention is in the open state
The stereoscopic schematic diagram of structure.
Fig. 3 is the ternary catalyzing unit knot of the integrated heat-insulation window under the heat-insulation window of one embodiment of the invention is in close state
The diagrammatic cross-section of structure.
Specific embodiment
It is of the invention to reach the technical approach and effect that predetermined goal of the invention is taken further to illustrate, below in conjunction with
Accompanying drawings and embodiments, to a specific embodiment of the invention, structure, feature and its effect, detailed description is as follows.
As shown in Figure 1-3, the ternary catalystic device structure of the integrated heat-insulation window of the first embodiment of the present invention includes that ternary is urged
Change device 1, temperature sensor 2, heat shield 3, heat-insulation window 5, control unit, pressure source, cavity 6 and connecting rod 7.Control unit for example may be used
Think vehicle electronic control unit.3 sets of heat shield outside ternary catalyzing unit 1, for being thermally shielded to ternary catalyzing unit 1.
Heat-insulation window 5 is fixed on heat shield 3, and heat-insulation window 5 can rotate inside and outside its first rotating shaft 4a.When heat-insulation window 5 turns outward
When dynamic, ternary catalyzing unit 1 exposes an opening, and ternary catalyzing unit 1 is radiated by the opening；When heat-insulation window 5 inwardly rotates
When, which closes, and ternary catalyzing unit 1 is by completely heat-insulated.
Temperature sensor 2 is set in ternary catalyzing unit 1 and is electrically connected with control unit, and temperature sensor 2 is for detecting
Temperature in ternary catalyzing unit 1 simultaneously sends the temperature value to control unit.
After 1 ignition of ternary catalyzing unit, temperature sensor 2 detects the temperature in ternary catalyzing unit 1 and transmits the temperature value
To control unit, control unit receives the temperature value and judges that it is greater than the initiation temperature of ternary catalyzing unit 1, controls heat-insulation window
5 are turned out opening, so that ternary catalyzing unit 1 is exposed an opening, to radiate to ternary catalyzing unit 1, avoid prolonged height
Temperature causes heat shield cracking, three-way catalytic converter carrier failure, while avoiding passing through enriching gaseous mixture to reduce delivery temperature, thus
Engine consumption can be reduced, engine emission levels are optimized.In cold-start phase, temperature sensor 2 is detected in ternary catalyzing unit 1
Temperature and send the temperature value to control unit, control unit receives the temperature value and judges that it is less than ternary catalyzing unit
1 initiation temperature, control heat-insulation window 5 inwardly close by rotation, closes the opening to be thermally shielded to ternary catalyzing unit 1, thus
Accelerate to improve temperature at ternary catalyzing unit, so that ternary catalyzing unit reaches initiation temperature as early as possible, optimizes engine emission levels.
The concrete mechanism that control unit controls the inside and outside rotation of heat-insulation window 5 is unlimited, can be in the prior art any one
Kind driving mechanism, as long as can be controlled by control unit with control unit electrical connection and can make to rotate i.e. inside and outside heat-insulation window 5
It can.In the present embodiment, driving mechanism may include pressure source, cavity 6 and connecting rod 7.
There is a slidable partition 61, cavity 6 is divided into the first chamber close to heat-insulation window 5 by partition 61 in cavity 6
The second chamber 6b of 6a and separate heat-insulation window 5.Second chamber 6b is connected with pressure source, and one end of connecting rod 7 is in a sealing manner
It penetrates first chamber 6a and is connected with partition 61, the other end of connecting rod 7 is sequentially connected in first rotating shaft 4a.Specifically, connecting rod 7
The other end and a bull stick 9 connection, bull stick 9 can be rotated around its second shaft 4b, first rotating shaft 4a and the second shaft 4b transmission connection.
A spring 8 is equipped in first chamber 6a, one end of spring 8 and partition 61 connect, the other end and first chamber 6a's
Cavity wall connection.Preferably, when heat-insulation window 5 is in close state, spring 8 is in free state.
Pressure source includes the air accumulator for being stored with gas and the pump with control unit electrical connection.
When control unit receives the temperature value that temperature sensor transmits and judges that the temperature value is greater than ternary catalyzing unit 1
When initiation temperature, control unit controls cut-in pressure source, i.e., control pump work is with by the gas extraction in air accumulator to the second chamber
Room 6b, make second chamber 6b pressure be greater than first chamber 6a pressure, partition 61 under the pressure difference of two sides towards close to every
The direction of hot window 5 is slided, i.e. the volume of second chamber 6b is gradually increased and the volume of first chamber 6a is gradually reduced, at this moment spring
8 are gradually compressed, and connecting rod 7 rotates bull stick 9 around its second shaft 4b, the second shaft 4b is again by with towards equidirectional sliding
Drive first rotating shaft 4a rotation so that heat-insulation window 5 is turned out opening.
When control unit receives the temperature value that temperature sensor transmits and judges that the temperature value is less than ternary catalyzing unit 1
When initiation temperature, control unit controls opening pressure source, i.e. control pump stops working, at this moment the portion gas in second chamber 6b
It is back to air accumulator, the gas pressure intensity in second chamber 6b reduces, and partition 61 is under the restoring force of spring 8 away from heat-insulation window
5 direction sliding, i.e. the volume of second chamber 6b is gradually reduced and the volume of first chamber 6a is gradually increased, connecting rod 7 by with
Sliding, rotates backward bull stick 9 around its second shaft 4b, the second shaft 4b drives first rotating shaft 4a to rotate backward so that heat-insulated again
Window 5 inwardly close by rotation.In addition, can also making heat-insulation window 5, inwardly rotation is closed under self weight when being not provided with spring 8.
The difference of the second embodiment of the present invention and first embodiment is：Pressure source includes the liquid storage for being stored with hydraulic oil
Tank and the water pump being electrically connected with control unit, the position of fluid reservoir is lower than the position of second chamber 6b, when control unit connects
When receiving the temperature value and judging that it is greater than initiation temperature of ternary catalyzing unit 1, control unit controls pump working with by liquid storage
Hydraulic oil in tank is extracted to second chamber 6b, when control unit receives the temperature value and judges that it is less than ternary catalyzing unit 1
Initiation temperature when, control unit control water pump stops working, since the position of fluid reservoir is lower than the position of second chamber 6b, the
Hydraulic oil in two chamber 6b is back to fluid reservoir, and making heat-insulation window 5, inwardly rotation is closed under the restoring force of spring 8 and/or self weight
It closes.The other structures of the second embodiment of the present invention are identical with first embodiment, and details are not described herein.
In conclusion due to heat shield 3 be provided with can the inside and outside heat-insulation window rotated, and be arranged in ternary catalyzing unit 1
The temperature sensor 2 being electrically connected with control unit, when control unit receives the temperature value that temperature sensor 2 transmits and judgement
When it is greater than the initiation temperature of ternary catalyzing unit 1, control unit can control heat-insulation window 5 to be turned out opening, to three-element catalytic
Device 1 radiates, and prolonged high temperature is avoided to cause heat shield cracking, three-way catalytic converter carrier failure；When control unit receives
The temperature value that transmits to temperature sensor 2 and when judging that it is less than the initiation temperature of ternary catalyzing unit 1, control unit control is heat-insulated
Window 5 inwardly close by rotation, to be thermally shielded to ternary catalyzing unit 1, to accelerate to improve temperature at ternary catalyzing unit, so that ternary
Catalyst converter reaches initiation temperature as early as possible, optimizes engine emission levels.
The above is only presently preferred embodiments of the present invention, are not intended to limit the present invention in any form, although this
Invention has been disclosed in a preferred embodiment above, and however, it is not intended to limit the invention, any person skilled in the art,
It does not depart within the scope of technical solution of the present invention, when the technology contents using the disclosure above make a little change or are modified to equivalent
The equivalent embodiment of variation, but without departing from the technical solutions of the present invention, according to the technical essence of the invention to the above reality
Any simple modification, equivalent change and modification made by example are applied, all of which are still within the scope of the technical scheme of the invention.
Claims (7)
1. a kind of ternary catalystic device structure of integrated heat-insulation window, including ternary catalyzing unit (1) and heat shield (3), the heat shield
(3) cover the ternary catalyzing unit (1) outside, which is characterized in that further include that temperature sensor (2), heat-insulation window (5) and control are single
Member, the temperature sensor (2) is set in the ternary catalyzing unit (1) and is electrically connected with described control unit, described heat-insulated
Window (5) is fixed on the heat shield (3), and the heat-insulation window (5) can be around the inside and outside rotation of its first rotating shaft (4a), the temperature sensing
Device (2) is for detecting the temperature in the ternary catalyzing unit (1) and sending the temperature value to described control unit, when the control
When unit processed receives the temperature value and judges that it is greater than the initiation temperature of the ternary catalyzing unit (1), described control unit control
It makes the heat-insulation window (5) and is turned out opening, to radiate to the ternary catalyzing unit (1)；When described control unit receives
When to the temperature value and judging that it is less than the initiation temperature of the ternary catalyzing unit (1), described control unit control is described heat-insulated
Window (5) inwardly close by rotation, to be thermally shielded to the ternary catalyzing unit (1).
2. the ternary catalystic device structure of integrated heat-insulation window as described in claim 1, which is characterized in that further include pressure source, chamber
Body (6) and connecting rod (7), have a slidable partition (61) in the cavity (6), and the partition (61) is by the cavity (6)
It is divided into the first chamber (6a) close to the heat-insulation window (5) and the second chamber (6b) far from the heat-insulation window (5), described the
Two chambers (6b) are connected with the pressure source, one end of the connecting rod (7) penetrate the first chamber (6a) and with the partition
(61) it connects, the other end of the connecting rod (7) is sequentially connected in the first rotating shaft (4a), when described control unit receives this
Temperature value and when judging that it is greater than the initiation temperature of the ternary catalyzing unit (1), the pressure is connected in described control unit control
Source makes the pressure of the second chamber (6b) be greater than the pressure of the first chamber (6a), and the partition (61) is towards close to institute
The direction sliding for stating heat-insulation window (5), drives the connecting rod (7) to slide towards the same direction and turns the heat-insulation window (5) outward
It is dynamic to open；When described control unit receives the temperature value and judges that it is less than the initiation temperature of the ternary catalyzing unit (1),
Described control unit control disconnects the pressure source, and the heat-insulation window (5) under self weight inwardly close by rotation.
3. the ternary catalystic device structure of integrated heat-insulation window as claimed in claim 2, which is characterized in that the first chamber (6a)
It is inside equipped with a spring (8), one end of the spring (8) and the partition (61) connection, the other end and the first chamber (6a)
Cavity wall connection.
4. the ternary catalystic device structure of integrated heat-insulation window as claimed in claim 2, which is characterized in that the pressure source includes depositing
The air accumulator of gas and the pump with described control unit electrical connection are contained, when described control unit receives the temperature value simultaneously
When judging that it is greater than the initiation temperature of the ternary catalyzing unit (1), described control unit controls the pump work with by the storage
Gas extraction in gas tank is to the second chamber (6b), when described control unit receives the temperature value and judges that it is less than institute
When stating the initiation temperature of ternary catalyzing unit (1), the described control unit control pump stops working so that the heat-insulation window (5) exists
The lower inwardly rotation of self weight is closed.
5. the ternary catalystic device structure of integrated heat-insulation window as claimed in claim 2, which is characterized in that the pressure source includes depositing
Contain the fluid reservoir of hydraulic oil and the water pump with described control unit electrical connection, the position of the fluid reservoir is lower than described the
The position of two chambers (6b), when described control unit receives the temperature value and judges that it is greater than the ternary catalyzing unit (1)
When initiation temperature, described control unit controls the pump working extracting the hydraulic oil in the fluid reservoir to described second
Chamber (6b), when described control unit receives the temperature value and judges that it is less than the initiation temperature of the ternary catalyzing unit (1)
When, described control unit controls the water pump and stops working so that the heat-insulation window (5) inwardly rotation closing under self weight.
6. the ternary catalystic device structure of integrated heat-insulation window as claimed in claim 2, which is characterized in that the institute of the connecting rod (7)
State the other end and a bull stick (9) connection, the bull stick (9) can rotate around its second shaft (4b), the first rotating shaft (4a) and
Second shaft (4b) transmission connection.
7. the ternary catalystic device structure of integrated heat-insulation window as described in claim 1, which is characterized in that described control unit is vapour
Vehicle electronic control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810638380.XA CN108894858A (en) | 2018-06-21 | 2018-06-21 | The ternary catalystic device structure of integrated heat-insulation window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810638380.XA CN108894858A (en) | 2018-06-21 | 2018-06-21 | The ternary catalystic device structure of integrated heat-insulation window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108894858A true CN108894858A (en) | 2018-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810638380.XA Pending CN108894858A (en) | 2018-06-21 | 2018-06-21 | The ternary catalystic device structure of integrated heat-insulation window |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5838313A (en) * | 1981-08-28 | 1983-03-05 | Nissan Motor Co Ltd | Heat shielding panel for catalyst converter |
| JPH05240030A (en) * | 1992-02-29 | 1993-09-17 | Suzuki Motor Corp | Catalyst converter |
| CN102080578A (en) * | 2011-01-12 | 2011-06-01 | 康跃科技股份有限公司 | Compound turbo supercharging device having variable cross-section axial radial flows |
| CN102767427A (en) * | 2012-06-28 | 2012-11-07 | 康跃科技股份有限公司 | Sectional travel characteristic pneumatic actuator device of turbocharger |
| CN103939188A (en) * | 2014-04-30 | 2014-07-23 | 天津瑞林迪金属制品有限公司 | Three-way catalyst temperature control protection support |
| CN106089369A (en) * | 2016-07-26 | 2016-11-09 | 郭荣春 | A kind of composite efficient automobile exhaust purifier |
-
2018
- 2018-06-21 CN CN201810638380.XA patent/CN108894858A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5838313A (en) * | 1981-08-28 | 1983-03-05 | Nissan Motor Co Ltd | Heat shielding panel for catalyst converter |
| JPH05240030A (en) * | 1992-02-29 | 1993-09-17 | Suzuki Motor Corp | Catalyst converter |
| CN102080578A (en) * | 2011-01-12 | 2011-06-01 | 康跃科技股份有限公司 | Compound turbo supercharging device having variable cross-section axial radial flows |
| CN102767427A (en) * | 2012-06-28 | 2012-11-07 | 康跃科技股份有限公司 | Sectional travel characteristic pneumatic actuator device of turbocharger |
| CN103939188A (en) * | 2014-04-30 | 2014-07-23 | 天津瑞林迪金属制品有限公司 | Three-way catalyst temperature control protection support |
| CN106089369A (en) * | 2016-07-26 | 2016-11-09 | 郭荣春 | A kind of composite efficient automobile exhaust purifier |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 310051 No. 1760, Jiangling Road, Hangzhou, Zhejiang, Binjiang District Applicant after: Zhejiang Geely Holding Group Co., Ltd. Applicant after: Zhejiang Geely Power Assembly Co., Ltd. Address before: 310051 No. 1760, Jiangling Road, Hangzhou, Zhejiang, Binjiang District Applicant before: Zhejiang Geely Holding Group Co., Ltd. Applicant before: Zhejiang Geely Luoyou Engine Co., Ltd. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181127 |