CN106285865A - Automobile exhaust emission system - Google Patents

Automobile exhaust emission system Download PDF

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Publication number
CN106285865A
CN106285865A CN201610995833.5A CN201610995833A CN106285865A CN 106285865 A CN106285865 A CN 106285865A CN 201610995833 A CN201610995833 A CN 201610995833A CN 106285865 A CN106285865 A CN 106285865A
Authority
CN
China
Prior art keywords
emission system
exhaust emission
automobile exhaust
depurator
exhaust
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
Application number
CN201610995833.5A
Other languages
Chinese (zh)
Inventor
赵良红
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shunde Vocational and Technical College
Shunde Polytechnic
Original Assignee
Shunde Vocational and Technical College
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shunde Vocational and Technical College filed Critical Shunde Vocational and Technical College
Priority to CN201610995833.5A priority Critical patent/CN106285865A/en
Priority to PCT/CN2016/109833 priority patent/WO2018086189A1/en
Publication of CN106285865A publication Critical patent/CN106285865A/en
Pending legal-status Critical Current

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
    • F01N3/24—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
    • 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
    • F01N3/101—Three-way catalysts
    • 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
    • F01N3/206—Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
    • 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
    • F02M27/00—Apparatus for treating combustion-air, fuel, or fuel-air mixture, by catalysts, electric means, magnetism, rays, sound waves, or the like
    • F02M27/02—Apparatus for treating combustion-air, fuel, or fuel-air mixture, by catalysts, electric means, magnetism, rays, sound waves, or the like by catalysts
    • 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
    • F01N2510/00—Surface coverings
    • F01N2510/06—Surface coverings for exhaust purification, e.g. catalytic reaction
    • 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
    • F01N2570/00—Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
    • F01N2570/10—Carbon or carbon oxides
    • 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
    • F01N2570/00—Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
    • F01N2570/12—Hydrocarbons
    • 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
    • F01N2570/00—Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
    • F01N2570/14—Nitrogen oxides
    • 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
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/04—Adding substances to exhaust gases the substance being hydrogen
    • 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
    • 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
    • Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
    • 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

The open a kind of automobile exhaust emission system of the present invention, including electromotor, exhaust purifier, engine inlets and exhaust duct, described electromotor includes combustor, piston, cylinder head, it is characterized in that: in electromotor, be provided with noble metal catalyst coating, the downstream of exhaust duct is provided with the first depurator, and the end of exhaust duct connects exhaust purifier.CO, HC, NOx in tail gas and remaining polycyclic aromatic hydrocarbon, using noble metals such as platinum, rhodium, palladiums as catalyst, are played oxidation restitution so that it is change into innocuous substance CO2, H2O, N2 by the automobile exhaust emission system of the present invention simultaneously.The discharge effectively reducing the harmful gass such as carbon monoxide, Hydrocarbon, nitrogen oxides reduces content and the PM2.5 particulate matter of harmful gas in tail gas.

Description

Automobile exhaust emission system
Technical field
The present invention relates to internal combustion engine technical field, more specifically, relate to one and can reduce engine exhaust The automobile exhaust emission system of middle noxious pollutant.
Background technology
At present, along with improving constantly of car owning amount, the harm of Vehicular exhaust environmental pollution is the most increasing.Automobile Exhaust emission standard is more and more higher.Relevant data show, in haze granule, motor-vehicle tail-gas has accounted for 22.2%, motor vehicles Tail gas be haze granule composition topmost composition.Pollutant in vehicle exhaust mainly by carbon monoxide, nitrogen oxides, Hydrocarbon and particulate matter composition, wherein the particulate matter of vehicular emission is one of main arch-criminal of PM2.5, these pollutant The health of environment and the mankind is caused threat greatly.Known Engine Emissions thing controls technology and is mainly post processing Technology, the i.e. downstream at engine exhaust arrange catalytic converter, and tail gas is carried out catalytic treatment.Mistake due to engine combustion Journey produces large quantity of exhaust gas, if only carrying out exhaust aftertreatment as prior art, then when aerofluxus advances to exhaustor, Imperfect combustion product uniformly mixes with a large amount of combustion products completely, and imperfect combustion production concentration is the lowest, needs to process Gas flow very big, greatly reduce catalytic conversion efficiency.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of car tail carrying out catalyzed conversion in cylinder Gas exhaust system, is mixed into hydrogen in engine exhaust, under catalyst and certain temperature conditions, utilizes hydrogen good Reproducibility reduces the NOx in tail gas, finally improves electromotor in-cylinder combustion, reaches to reduce vehicle HC, CO and NOx The purpose of discharge, to overcome the deficiency of existing equipment technical problem.
The present invention solves the technical scheme of its technical problem: a kind of automobile exhaust emission system, including electromotor, tail gas Depurator, engine inlets and exhaust duct, described electromotor includes combustor, piston, cylinder head, it is characterised in that: sending out Being provided with noble metal catalyst coating in motivation, the downstream of exhaust duct is provided with the first depurator, the end of exhaust duct is even Connect exhaust purifier.
Also including hydrogen gas device, the gas outlet of described hydrogen gas device is arranged on the upstream end of the first depurator.
The gas outlet of described hydrogen gas device is additionally arranged at the downstream part of the first depurator.
Described hydrogen gas device arranges check valve.
Your gold top land, Inner Wall of Combustion Chamber, the exhaust duct of cylinder head and cylinder head inwall at electromotor are provided with respectively Metal catalyst coating, described coating contains Pt or Rh or palladium.
Described first depurator uses porous ceramics as the carrier of catalyst.
Described first depurator is using platinum or rhodium or palladium as catalyst.
The invention has the beneficial effects as follows:
The automobile exhaust emission system of the present invention by being placed in in-engine inwall by catalytic bed, in electromotor normal combustion mistake Journey just carries out catalyzed conversion, makes imperfect combustion product just be fallen by catalyzed conversion before not mixing with complete combustion product. So, the most almost stop the formation of imperfect combustion product, not only made transformation efficiency improve, and due to Conversion process is carried out in combustor inter-sync with electromotor working stroke, make the conversion produced energy of burning be fully utilized and Improve the mechanical efficiency of electromotor.
The automobile exhaust emission system of the present invention uses the coating material covering the precious metals such as platinum, rhodium, palladium, with platinum, rhodium, CO, HC, NOx in tail gas and remaining polycyclic aromatic hydrocarbon, as catalyst, are played oxidation restitution by the noble metals such as palladium simultaneously so that it is Change into innocuous substance CO2, H2O, N2.Effectively reduce the discharge of the harmful gass such as carbon monoxide, Hydrocarbon, nitrogen oxides Reduce content and the PM2.5 particulate matter of harmful gas in tail gas.In engine exhaust, introduce the hydrogen of different proportion, pass through After the precious metal catalyst reactions such as platinum, rhodium, palladium, can effectively reduce the discharge of NOx in tail gas.
In exhaust duct, set up covering platinum or the porous ceramic film material of the precious metal such as rhodium or palladium, form two-stage catalysis, front The non-purified part of level is purified further by rear class agent, can alleviate the operating pressure of downstream catalyst, and the tail gas making discharge is complete Entirely reach the standard of country.
Accompanying drawing explanation
Fig. 1 is the structural representation of automobile exhaust emission system of the present invention.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings, the most from start to finish Same or similar label represents same or similar element or has the element of same or like function.Below with reference to attached The embodiment that figure describes is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
In describing the invention, it is to be understood that term " " center ", " laterally ", " on ", D score, "left", "right", Orientation or the position relationship of the instruction such as " vertically ", " level ", " interior ", " outward " are based on orientation shown in the drawings or position relationship, It is for only for ease of the description present invention and simplifies description rather than instruction or imply that the device of indication or element must have specific Orientation, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.Additionally, term " first ", " second " is only used for describing purpose, and it is not intended that instruction or hint relative importance or implicit indicate indicated technology The quantity of feature.Thus, define " first ", one or more can be expressed or impliedly be comprised to the feature of " second " This feature.In describing the invention, except as otherwise noted, " multiple " are meant that two or more.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " is installed ", " phase Even ", " connection " should broadly understood, for example, it may be fixing connection.Can also be to removably connect, or be integrally connected；Can To be mechanical connection, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi The connection of two element internals.For the ordinary skill in the art, can understand that above-mentioned term is at this with concrete condition The concrete meaning of invention.
Shown in Figure 1, the automobile exhaust emission system of the present invention includes that electromotor, exhaust purifier, electromotor 1 have Four cylinders 2, arrange the Fuelinjection nozzle 3 of this cylinder 2 inner direct fuel oriented at each cylinder 2.At electromotor 1 connection has air intake duct 4 and exhaust duct 5.Be provided with the first depurator 7 in the downstream of exhaust duct, the end of exhaust duct connects tail Gas purifier 6.
Cylinder 2 includes that combustor, piston, cylinder head, Fuelinjection nozzle 3 are arranged in cylinder head, and cylinder head also sets up Spiral inlet manifold, exhaust manifold, spiral inlet manifold, exhaust manifold connect with air intake duct 4, exhaust duct 5 respectively.Living Plug top, Inner Wall of Combustion Chamber, the exhaust manifold of cylinder head and cylinder head inwall are provided with the coating with catalysis activity, and described coating contains There is the one of which of noble metal platinum, rhodium, palladium.The operation principle for the treatment of facilities is: be arranged in electromotor by catalyst coatings, is sending out Motivation regular combustion process just carries out catalyzed conversion, before making imperfect combustion product not mix with complete combustion product just Fallen by catalyzed conversion.So, the most almost stopped the formation of imperfect combustion product, not only made transformation efficiency Improve, and owing to conversion process is carried out in combustor inter-sync with electromotor working stroke, make the produced energy of conversion burning Amount is fully utilized and improves the mechanical efficiency of electromotor.
The automobile exhaust emission system of the present invention arranges hydrogen gas device, the gas outlet of hydrogen gas device in aerofluxus Being separately positioned in exhaust duct 5 at the upstream and downstream of the first depurator 7, hydrogen gas device arranges check valve, and hydrogen gas relies on Gas pressure difference completes, by regulating the pressure of hydrogen gas device, scalable hydrogen gas flow.Due to exhaust passage Limited space, existing automobile is only installed exhaust purifier at end, is made the resistance of exhaust passage relatively greatly, so that electromotor merit Rate declines.The exhaust gas catalytic converter point two-stage of exhaust duct is laid by the present invention, prime be the first depurator 7, rear class be tail Gas purifier 6, makes exhaust emissions structure optimize further.Combine with the catalytic structure in cylinder, form three grades of tail gas clean-ups Processing system.On the other hand, engine exhaust introduces the hydrogen of different proportion, anti-through precious metal catalysts such as platinum, rhodium, palladiums Ying Hou, can effectively reduce the discharge of NOx in tail gas.
Exhaust purifier 6 can use three-way catalyst.First depurator 7 use porous ceramics as the carrier of catalyst, Using noble metals such as platinum, rhodium, palladiums as catalyst, CO, HC, the NOx in tail gas and remaining polycyclic aromatic hydrocarbon are played oxidation simultaneously and recovers Effect so that it is change into innocuous substance CO2, H2O, N2.
Although an embodiment of the present invention has been shown and described, it will be understood by those within the art that: not These embodiments can be carried out multiple change in the case of departing from the principle of the present invention and objective, revise, replace and modification, this The scope of invention is limited by claim and equivalent thereof, without creative work improvements introduced etc., all should comprise Within protection scope of the present invention.

Claims (7)

1. an automobile exhaust emission system, including electromotor, exhaust purifier, engine inlets and exhaust duct, described Motivation includes combustor, piston, cylinder head, it is characterised in that: in electromotor, it is provided with noble metal catalyst coating, in aerofluxus The downstream in road is provided with the first depurator, and the end of exhaust duct connects exhaust purifier.
Automobile exhaust emission system the most according to claim 1, it is characterised in that: also include hydrogen gas device, described hydrogen The gas outlet of gas air intake installation is arranged on the upstream end of the first depurator.
Automobile exhaust emission system the most according to claim 2, it is characterised in that: the gas outlet of described hydrogen gas device is also It is arranged on the downstream part of the first depurator.
Automobile exhaust emission system the most according to claim 3, it is characterised in that: described hydrogen gas device arranges unidirectional Valve.
5. according to the arbitrary described automobile exhaust emission system of Claims 1-4, it is characterised in that: respectively at the piston of electromotor Top, Inner Wall of Combustion Chamber, the exhaust duct of cylinder head and cylinder head inwall are provided with noble metal catalyst coating, and described coating contains expensive Metal platinum or rhodium or palladium.
Automobile exhaust emission system the most according to claim 5, it is characterised in that: described first depurator uses porous ceramics Carrier as catalyst.
Automobile exhaust emission system the most according to claim 6, it is characterised in that: described first depurator is with platinum or rhodium or palladium As catalyst.
CN201610995833.5A 2016-11-12 2016-11-12 Automobile exhaust emission system Pending CN106285865A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201610995833.5A CN106285865A (en) 2016-11-12 2016-11-12 Automobile exhaust emission system
PCT/CN2016/109833 WO2018086189A1 (en) 2016-11-12 2016-12-14 Automobile exhaust gas emission system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610995833.5A CN106285865A (en) 2016-11-12 2016-11-12 Automobile exhaust emission system

Publications (1)

Publication Number Publication Date
CN106285865A true CN106285865A (en) 2017-01-04

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610995833.5A Pending CN106285865A (en) 2016-11-12 2016-11-12 Automobile exhaust emission system

Country Status (2)

Country Link
CN (1) CN106285865A (en)
WO (1) WO2018086189A1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107672439A (en) * 2017-08-18 2018-02-09 广东卓梅尼技术股份有限公司 A kind of hydrogen hybrid powder integrated control system
CN108261921A (en) * 2018-01-30 2018-07-10 长春工业大学 A kind of method of zeolite molecular sieve processing vehicle exhaust for loading platinum, palladium, rhodium
CN115247603A (en) * 2022-03-09 2022-10-28 广州汽车集团股份有限公司 Hydrogen engine piston and manufacturing method thereof

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CN113606016A (en) * 2021-07-22 2021-11-05 吴庆洪 Purification device for waste automobile exhaust catalyst

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CN105917090A (en) * 2013-11-15 2016-08-31 Ifp新能源公司 Method for purifying exhaust gases, particularly for an internal combustion engine, in particular for a motor vehicle, and installation using such a method
CN206487536U (en) * 2016-11-12 2017-09-12 顺德职业技术学院 Automobile exhaust emission system

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CN200982218Y (en) * 2006-07-26 2007-11-28 徐楠 Automobile tail gas processing system
CN101251041A (en) * 2007-03-21 2008-08-27 蒲永峰 Catalytic conversion technique for engine jar
CN102635429A (en) * 2012-04-26 2012-08-15 北京工业大学 Device and method for carrying out closed-loop control on discharge of internal combustion engine by using hydrogen and oxygen
CN105917090A (en) * 2013-11-15 2016-08-31 Ifp新能源公司 Method for purifying exhaust gases, particularly for an internal combustion engine, in particular for a motor vehicle, and installation using such a method
CN206487536U (en) * 2016-11-12 2017-09-12 顺德职业技术学院 Automobile exhaust emission system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107672439A (en) * 2017-08-18 2018-02-09 广东卓梅尼技术股份有限公司 A kind of hydrogen hybrid powder integrated control system
CN107672439B (en) * 2017-08-18 2020-10-27 广东卓梅尼技术股份有限公司 Hydrogen hybrid power integrated control system
CN108261921A (en) * 2018-01-30 2018-07-10 长春工业大学 A kind of method of zeolite molecular sieve processing vehicle exhaust for loading platinum, palladium, rhodium
CN115247603A (en) * 2022-03-09 2022-10-28 广州汽车集团股份有限公司 Hydrogen engine piston and manufacturing method thereof

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Inventor after: Zhao Lianghong

Inventor after: Chen Zijian

Inventor after: Zhang Xiaolei

Inventor after: Fan Dexin

Inventor after: Fan Mengwu

Inventor after: Pan Weirong

Inventor before: Zhao Lianghong

RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20170104