CN209308795U - Intelligent exhaust gas from diesel vehicle processing system - Google Patents
Intelligent exhaust gas from diesel vehicle processing system Download PDFInfo
- Publication number
- CN209308795U CN209308795U CN201821516795.1U CN201821516795U CN209308795U CN 209308795 U CN209308795 U CN 209308795U CN 201821516795 U CN201821516795 U CN 201821516795U CN 209308795 U CN209308795 U CN 209308795U
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- Prior art keywords
- air inlet
- noise elimination
- exhaust
- section
- inlet pipe
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- 238000012545 processing Methods 0.000 title claims abstract description 16
- 230000008030 elimination Effects 0.000 claims abstract description 32
- 238000003379 elimination reaction Methods 0.000 claims abstract description 32
- 238000009826 distribution Methods 0.000 claims abstract description 18
- 239000002245 particle Substances 0.000 claims abstract description 18
- 239000003054 catalyst Substances 0.000 claims abstract description 16
- 230000001590 oxidative effect Effects 0.000 claims abstract description 7
- 238000007254 oxidation reaction Methods 0.000 claims description 12
- 230000003647 oxidation Effects 0.000 claims description 11
- 230000035945 sensitivity Effects 0.000 claims description 7
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 3
- 229910052697 platinum Inorganic materials 0.000 claims description 3
- 238000004080 punching Methods 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 7
- 230000002159 abnormal effect Effects 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 3
- 230000003584 silencer Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 108010063955 thrombin receptor peptide (42-47) Proteins 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
-
- 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
- Y02T10/40—Engine management systems
Landscapes
- Exhaust Gas After Treatment (AREA)
Abstract
The utility model discloses a kind of intelligent exhaust gas from diesel vehicle processing systems, including exhaust purifier, sensor and automatic controller；Wherein: exhaust purifier, including air inlet pipe, shell, escape pipe, the shell is interior to be arranged airflow-distribution board, and enclosure interior is separated into two noise elimination cavities of A, B by airflow-distribution board, and air inlet pipe is connected to noise elimination cavity A, and escape pipe is connected to noise elimination cavity B；Venthole is provided on the airflow-distribution board；Honeycomb-shaped oxidizing catalyst carrier and particle trap are provided in the noise elimination cavity B；The utility model exhaust purifier can reduce by 90% exhaust gas from diesel vehicle, can be fixed on vehicle chassis with anchor ear, instead of former vehicle exhaust silencer；Acquisition of the sensor for the operating temperature, exhaust back pressure of exhaust purifier in vehicle travel process, automatic controller is monitored and shows to delivery temperature, back pressure value, when exhaust purifier, which works, occurs abnormal, driver or environmentally friendly administrative department is reminded to safeguard in time.
Description
Technical field
After post-processing field more particularly to a kind of intelligent exhaust gas from diesel vehicle to emission of diesel engine
Processing system.
Background technique
With flourishing for material flow industry, diesel vehicle is made extensively since power is strong, economic performance is good, tail gas pollution is low
With.According to incompletely statistics, ended for the end of the year 2017, China's diesel vehicle ownership 19,680,000, the 9.4% of Zhan Quanguo car ownership.
Wherein, pickup truck, heavy goods vehicle, station wagon, medium truck are the main compositions of diesel vehicle, and ownership is respectively 945.5
Ten thousand, 616.6 ten thousand, 146.6 ten thousand, 128.6 ten thousand, account for 48.0%, 31.3%, 7.4%, the 6.5% of diesel vehicle total amount respectively.Greatly
The vehicle exhaust emission of amount brings serious influence to people's daily production and life.
Catalyzed conversion and particle capture technology are one of current exhaust gas from diesel vehicle after-treatment system core technologies, can effectively be dropped
90% or more carbon monoxide, hydrocarbon, carbon particle in low exhaust gas from diesel vehicle.It was widely used in each province and city diesel engine in recent years
Market is transformed in in-use automotive.
Since diesel vehicle long run is in various alternation operating conditions, far away, working environment is severe.Most of vehicle lacks again
The maintenance of weary science, state is multifarious, and in-use automotive tail gas transformation aspect brings very big difficulty.In addition lower exhaust temperature
Degree, is unfavorable for catalyzed conversion and passive regeneration, causes a large amount of carbon particles in catcher building up inside, engine combustion is caused to be disliked
The problems such as change, exhaust back pressure increase, and economic performance is deteriorated；Also, a large amount of carbon particles are after catcher building up inside, not in time
Maintenance, can damage exhaust purifier.
Utility model content
The purpose of this utility model is that the deficiency of the above-mentioned technology of effective solution, provides a kind of intelligent exhaust gas from diesel vehicle
After-treatment system can not only be effectively reduced exhaust emissions, and can monitor exhaust purifier service condition, work as exhaust purifier
When work occurs abnormal, driver can be reminded to safeguard in time, improve the service life and economic performance of engine.
The utility model is achieved by technical solution below.
Intelligent exhaust gas from diesel vehicle processing system, including exhaust purifier, sensor and automatic controller；Wherein:
Exhaust purifier, including air inlet pipe, shell, escape pipe, the shell is interior to be arranged airflow-distribution board, air flow method
Enclosure interior is separated into two noise elimination cavities of A, B by plate, and air inlet pipe is connected to noise elimination cavity A, and escape pipe is connected to noise elimination cavity B；It is described
Airflow-distribution board on be provided with venthole；Honeycomb-shaped oxidizing catalyst carrier is provided in the noise elimination cavity B and particle is caught
Catch device.
The surface of air inlet pipe and shell is arranged in sensor, including temperature sensor and differential pressure pickup, temperature sensor；
Differential pressure pickup is connect with air inlet pipe and exhaust pipe；The temperature sensor and differential pressure pickup are electrically connected with automatic controller
It connects.
The shell includes that air inlet section, capture section and air outlet section, air inlet section include left end cap and cylindrical metallic shell, is caught
Catching section includes cylindrical metallic shell, and air outlet section includes cylindrical metallic shell and right end cap, and the air inlet section captures section and outlet
Section is by flanged joint at above-mentioned shell；The airflow-distribution board is arranged in the cylindrical metallic shell of air inlet section, air-flow
Distribution grid makes the left part in the cylindrical metallic shell of air inlet section form noise elimination cavity A, the right part in the cylindrical metallic shell of air inlet section
Composition noise elimination cavity B is shared with capture section, air outlet section；The tubular gold of air inlet section is arranged in the honeycomb-shaped oxidizing catalyst carrier
Belong to the right part in shell, the particle trap is arranged in the cylindrical metallic shell for capturing section.
Described air inlet pipe one end is connect with engine escape pipe, and the other end of air inlet pipe passes through left end cap and noise elimination cavity A
Connection, one end punching that air inlet pipe is connected to noise elimination cavity A have sound attenuation hole；The junction of the air inlet pipe and left end cap is sealing.
Temperature biography is equipped on the cylindrical metallic shell of the exhaust purifier air inlet pipe and air inlet section and air outlet section
Sensor fixing seat, the temperature sensor are arranged in temperature sensor fixing seat.
Pressure pipe is provided in the air inlet pipe, exhaust pipe, air inlet pipe, exhaust pipe pass through pressure pipe and differential pressure pickup
Connection.
The oxidation catalyst carrier and particle trap is one of metal beehive or ceramic honeycomb, is urged in oxidation
Agent carrier and the bore area of particle trap apply one layer of oxidation catalyst coating.
The venthole of the air flow method plate surface is ring-like hole.
The temperature sensor is using high-precision and high sensitivity K-type thermocouple, and surface is coated with platinum electrode, for monitoring tail
Gas purifier operating temperature.
The differential pressure pickup is equipped with high-precision and high sensitivity piezo electric module, for detecting pressure before and after exhaust purifier
Difference.
Described automatic controller, including shell, display screen, function button, data-interface, pcb board, software etc., it is main right
Sensor acquisition signal handled, show and exhaust purifier Working Status Monitoring, alarm, data remote transmission, storage
Etc. functions.
The utility model exhaust purifier can reduce by 90% exhaust gas from diesel vehicle, can be fixed on vehicle chassis with anchor ear, generation
For former vehicle exhaust silencer；Acquisition of the sensor for the operating temperature, exhaust back pressure of exhaust purifier in vehicle travel process,
Automatic controller is monitored and shows to delivery temperature, back pressure value, when exhaust purifier, which works, occurs abnormal, reminds in time
Driver or environmentally friendly administrative department safeguard.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the exhaust purifier schematic diagram of internal structure of the utility model；
Fig. 3 is the clarifier appearance schematic diagram of the utility model；
Fig. 4 is the airflow-distribution board structural schematic diagram of the utility model.
Specific embodiment
As shown in Figs 1-4, the utility model discloses a kind of intelligent exhaust gas from diesel vehicle processing systems, including tail gas clean-up
Device, sensor and automatic controller；Wherein:
Exhaust purifier, including air inlet pipe 1, shell 2, escape pipe 3, the shell is interior to be arranged airflow-distribution board 4, air-flow
Enclosure interior is separated into two noise elimination cavities of A, B by distribution grid, and air inlet pipe is connected to noise elimination cavity A, and escape pipe is connected to noise elimination cavity B；
Venthole 41 is provided on the airflow-distribution board；Honeycomb-shaped oxidizing 5 He of catalyst carrier is provided in the noise elimination cavity B
Particle trap 6.
The table of air inlet pipe and shell is arranged in sensor, including temperature sensor 7 and differential pressure pickup 8, temperature sensor
Face；Differential pressure pickup is connect with air inlet pipe and exhaust pipe；The temperature sensor and differential pressure pickup are electric with automatic controller 9
Connection.
The shell includes air inlet section 21, captures section 22 and air outlet section 23, and air inlet section includes left end cap 211 and tubular gold
Belong to shell, capturing section includes cylindrical metallic shell, and air outlet section includes cylindrical metallic shell and right end cap 231, the air inlet section,
It captures section and air outlet section and above-mentioned shell is connected by flange 10；The tubular gold of air inlet section is arranged in the airflow-distribution board
Belong in shell, airflow-distribution board makes the left part in the cylindrical metallic shell of air inlet section form noise elimination cavity A, the cylindrical metallic of air inlet section
Right part and capture section, air outlet section in shell share composition noise elimination cavity B；The described honeycomb-shaped oxidizing catalyst carrier setting into
Right part in the cylindrical metallic shell of gas section, the particle trap are arranged in the cylindrical metallic shell for capturing section.
Described 1 one end of air inlet pipe is connect with engine escape pipe, and the other end of air inlet pipe passes through left end cap and noise elimination cavity A
Connection, one end punching that air inlet pipe is connected to noise elimination cavity A have sound attenuation hole 11；The junction of the air inlet pipe and left end cap is sealing,
Noise elimination effect can be improved in sealing.
Temperature biography is equipped on the cylindrical metallic shell of the exhaust purifier air inlet pipe and air inlet section and air outlet section
Sensor fixing seat, the temperature sensor 7 are arranged in temperature sensor fixing seat.
Pressure pipe 12 is provided in the air inlet pipe, exhaust pipe, air inlet pipe, exhaust pipe pass through pressure pipe and pressure difference sensing
Device connection.
The oxidation catalyst carrier and particle trap is one of metal beehive or ceramic honeycomb, is urged in oxidation
Agent carrier and the bore area of particle trap apply one layer of oxidation catalyst coating.
The venthole of the air flow method plate surface is ring-like hole, and ring-like hole may be implemented air-flow and redistribute twice, is prevented
Only exhaust flings oxidation catalyst carrier and damages, and can also be improved noise elimination effect.
The intelligent exhaust gas from diesel vehicle processing system of the utility model includes exhaust purifier, sensor and automatic control
Device processed, exhaust purifier device can reduce by 90% exhaust gas from diesel vehicle, can be fixed on vehicle chassis with anchor ear, instead of former vehicle exhaust
Silencer, acquisition of the sensor for the operating temperature, exhaust back pressure of exhaust purifier in vehicle travel process, automatic controller
Delivery temperature, back pressure value are monitored and are shown, when exhaust purifier, which works, occurs abnormal, reminds driver or ring in time
Administrative department is protected to be safeguarded.
The exhaust purifier of the utility model is detachable structure, is divided into air inlet section, captures section, air outlet section, each section passes through
Flanged joint；Segmented exhaust purifier can reduce the volume of exhaust purifier, facilitate production, easy to assembly while more square
Just it repairs.
The sensor of the utility model, includes temperature sensor and differential pressure pickup, and temperature sensor uses high-precision
With high sensitivity K-type thermocouple, surface is coated with platinum electrode, for monitoring exhaust purifier operating temperature, temperature sensitivity 30ms,
Pressure is ± 1Pa；Differential pressure pickup has used high-precision and high sensitivity piezo electric module, for detecting pressure before and after exhaust purifier
Power is poor；Described automatic controller, including shell, display screen, function button, data-interface, pcb board, software etc., mainly to sensing
Device acquisition signal handled, show and exhaust purifier Working Status Monitoring, alarm, the function such as data remote transmission, storage
Energy；Temperature sensor and differential pressure pickup are electrically connected with automatic controller.
Its working principle is described further below: when engine exhaust enters exhaust purifier through the sound attenuation hole of air inlet pipe 1
Noise elimination cavity A, gas pressure and flow velocity decline rapidly, realizes the level-one decaying of noise.Gas passes through airflow-distribution board 5 after decaying
On ring-like hole, into noise elimination cavity B, gas flow rate and pressure decline at once again after rapidly increasing, and the second level for realizing noise declines
Subtract.Gas after decaying eventually passes through the aperture on oxidation catalyst carrier 6, harmful CO, HC, SOF, PM and catalysis in exhaust
Oxidation reaction occurs for agent coating, is converted into nontoxic CO2 and H2O, completes the first class purification of exhaust.Gas is still after first class purification
So contain a large amount of soot particulate matters, complete to capture by particle trap 7, then enters in atmosphere in fact through the exhaust pipe 9 in air outlet section
The effect of existing tail gas clean-up and noise reducing.
The utility model, can not only be effective by installing multiple temperature sensors and differential pressure pickup on exhaust purifier
Reduce exhaust emissions, moreover it is possible to monitor exhaust purifier service condition, set-up of control system in cockpit display screen is logical in time
Chart, sound, light prompt exhaust purifier state are crossed, when exhaust purifier, which works, occurs abnormal, can remind and drive in time
Member is safeguarded, the probability of exhaust purifier damage is not only reduced, while also improving the service life and economy of engine
Performance；By a large amount of entrucking tests and life test, emission performance meets European Union's 5 phase standard and 160,000 kilometers or more and makes after entrucking
Use the service life.
Claims (9)
1. intelligent exhaust gas from diesel vehicle processing system, including exhaust purifier, sensor and automatic controller；Wherein:
Exhaust purifier, including air inlet pipe, shell, escape pipe, the shell is interior to be arranged airflow-distribution board, and airflow-distribution board will
Enclosure interior is separated into two noise elimination cavities of A, B, and air inlet pipe is connected to noise elimination cavity A, and escape pipe is connected to noise elimination cavity B；The gas
Venthole is provided on flow point fabric swatch；Honeycomb-shaped oxidizing catalyst carrier and particle trap are provided in the noise elimination cavity B；
The surface of air inlet pipe and shell is arranged in sensor, including temperature sensor and differential pressure pickup, temperature sensor；Pressure difference
Sensor is connect with air inlet pipe and exhaust pipe；The temperature sensor and differential pressure pickup are electrically connected with automatic controller.
2. a kind of intelligent exhaust gas from diesel vehicle processing system as described in claim 1, it is characterised in that: the shell includes
Air inlet section captures section and air outlet section, and air inlet section includes left end cap and cylindrical metallic shell, and capturing section includes cylindrical metallic shell,
Air outlet section includes cylindrical metallic shell and right end cap, and the air inlet section captures section and air outlet section by flanged joint at above-mentioned
Shell；The airflow-distribution board is arranged in the cylindrical metallic shell of air inlet section, and airflow-distribution board makes the tubular of air inlet section
Left part in metal shell forms noise elimination cavity A, right part and capture section, air outlet section common group in the cylindrical metallic shell of air inlet section
At noise elimination cavity B；The right part in the cylindrical metallic shell of air inlet section is arranged in the honeycomb-shaped oxidizing catalyst carrier, described
Particle trap is arranged in the cylindrical metallic shell for capturing section.
3. a kind of intelligent exhaust gas from diesel vehicle processing system as claimed in claim 2, it is characterised in that: the air inlet pipe one
End is connect with engine escape pipe, and the other end of air inlet pipe passes through left end cap and is connected to noise elimination cavity A, and air inlet pipe and noise elimination cavity A connect
Logical one end punching has sound attenuation hole；The junction of the air inlet pipe and left end cap is sealing.
4. a kind of intelligent exhaust gas from diesel vehicle processing system as described in claim 1, it is characterised in that: the tail gas clean-up
Temperature sensor fixing seat, the temperature are equipped on the cylindrical metallic shell of device air inlet pipe and air inlet section and air outlet section
Sensor is arranged in temperature sensor fixing seat.
5. a kind of intelligent exhaust gas from diesel vehicle processing system as described in claim 1, it is characterised in that: the air inlet pipe,
Pressure pipe is provided on exhaust pipe, air inlet pipe, exhaust pipe are connect by pressure pipe with differential pressure pickup.
6. a kind of intelligent exhaust gas from diesel vehicle processing system as claimed in claim 1 or 2, it is characterised in that: the oxidation
Catalyst carrier and particle trap are one of metal beehive or ceramic honeycomb, in oxidation catalyst carrier and particle capture
The bore area of device applies one layer of oxidation catalyst coating.
7. a kind of intelligent exhaust gas from diesel vehicle processing system as claimed in claim 1 or 2, it is characterised in that: the air-flow point
The venthole of cloth plate surface is ring-like hole.
8. a kind of intelligent exhaust gas from diesel vehicle processing system as described in claim 1 or 4, it is characterised in that: the temperature passes
Sensor is using high-precision and high sensitivity K-type thermocouple, and surface is coated with platinum electrode, for monitoring exhaust purifier operating temperature.
9. a kind of intelligent exhaust gas from diesel vehicle processing system as claimed in claim 1 or 5, it is characterised in that: the pressure difference passes
Sensor is equipped with high-precision and high sensitivity piezo electric module, for detecting pressure difference before and after exhaust purifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821516795.1U CN209308795U (en) | 2018-09-17 | 2018-09-17 | Intelligent exhaust gas from diesel vehicle processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821516795.1U CN209308795U (en) | 2018-09-17 | 2018-09-17 | Intelligent exhaust gas from diesel vehicle processing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209308795U true CN209308795U (en) | 2019-08-27 |
Family
ID=67669939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821516795.1U Active CN209308795U (en) | 2018-09-17 | 2018-09-17 | Intelligent exhaust gas from diesel vehicle processing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209308795U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109026289A (en) * | 2018-09-17 | 2018-12-18 | 台州三元车辆净化器有限公司 | Intelligent exhaust gas from diesel vehicle processing system |
| US20220356824A1 (en) * | 2019-06-25 | 2022-11-10 | Rishi Bhatnagar | System and method for filtering exhaust gases of a vehicle |
-
2018
- 2018-09-17 CN CN201821516795.1U patent/CN209308795U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109026289A (en) * | 2018-09-17 | 2018-12-18 | 台州三元车辆净化器有限公司 | Intelligent exhaust gas from diesel vehicle processing system |
| US20220356824A1 (en) * | 2019-06-25 | 2022-11-10 | Rishi Bhatnagar | System and method for filtering exhaust gases of a vehicle |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No.3 Shuangnan Village, Toutuo Town, Huangyan District, Taizhou City, Zhejiang Province, 318020 Patentee after: Zhejiang Sanyuan Longxing Technology Co.,Ltd. Address before: No. 13 Jinniu Road, Xinqian Industrial Zone, Huangyan District, Taizhou City, Zhejiang Province, 318020 Patentee before: TAIZHOU THREE-WAY VEHICLE CATALYTIC CONVERTER Co.,Ltd. |