CR20120533A - Montaje y método para reducir los óxidos de nitrógeno, monóxido de carbono e hidrocarburos en los gases de escape de los motores de combustión interna - Google Patents

Montaje y método para reducir los óxidos de nitrógeno, monóxido de carbono e hidrocarburos en los gases de escape de los motores de combustión interna

Info

Publication number
CR20120533A
CR20120533A CR20120533A CR20120533A CR20120533A CR 20120533 A CR20120533 A CR 20120533A CR 20120533 A CR20120533 A CR 20120533A CR 20120533 A CR20120533 A CR 20120533A CR 20120533 A CR20120533 A CR 20120533A
Authority
CR
Costa Rica
Prior art keywords
exhaust gases
assembly
internal combustion
carbon monoxide
combustion engines
Prior art date
Application number
CR20120533A
Other languages
English (en)
Inventor
Joseph B Gehret
Robert A Panora
Ranson Roser
Original Assignee
Tecogen Inc
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
Priority claimed from EP10166307A external-priority patent/EP2397216A1/en
Application filed by Tecogen Inc filed Critical Tecogen Inc
Publication of CR20120533A publication Critical patent/CR20120533A/es

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
    • 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
    • F01N3/2882—Catalytic reactors combined or associated with other devices, e.g. exhaust silencers or other exhaust purification devices
    • 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
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features having two or more separate purifying devices arranged in series
    • 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
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features having two or more separate purifying devices arranged in series
    • F01N13/0097—Exhaust or silencing apparatus characterised by constructional features having two or more separate purifying devices arranged in series the purifying devices are arranged in a single housing
    • 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
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • 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
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/0205—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust using heat exchangers
    • 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
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/04—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust using liquids
    • 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
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/05—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of air, e.g. by mixing exhaust with air
    • 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
    • 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
    • F01N3/2006—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating
    • F01N3/2046—Periodically cooling catalytic reactors
    • 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
    • F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
    • F01N2240/36—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being an exhaust flap
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Materials Engineering (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)

Abstract

Un montaje y un método para reducir los óxidos de nitrógeno, monóxido de carbono e hidrocarburos en los gases de escape de los motores de combustión interna, en donde los gases de escape actúan en un convertidor catalítico de la primera etapa.
CR20120533A 2010-04-28 2012-10-18 Montaje y método para reducir los óxidos de nitrógeno, monóxido de carbono e hidrocarburos en los gases de escape de los motores de combustión interna CR20120533A (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US34339210P 2010-04-28 2010-04-28
US12/816,706 US8578704B2 (en) 2010-04-28 2010-06-16 Assembly and method for reducing nitrogen oxides, carbon monoxide and hydrocarbons in exhausts of internal combustion engines
EP10166307A EP2397216A1 (en) 2010-06-16 2010-06-17 Assembly and method for reducing nitrogen oxides, carbon monoxide and hydrocarbons in exhausts of internal combustion engines

Publications (1)

Publication Number Publication Date
CR20120533A true CR20120533A (es) 2013-01-11

Family

ID=44857154

Family Applications (1)

Application Number Title Priority Date Filing Date
CR20120533A CR20120533A (es) 2010-04-28 2012-10-18 Montaje y método para reducir los óxidos de nitrógeno, monóxido de carbono e hidrocarburos en los gases de escape de los motores de combustión interna

Country Status (17)

Country Link
US (2) US8578704B2 (es)
JP (2) JP2013534985A (es)
KR (1) KR101434373B1 (es)
CN (1) CN103154451B (es)
AU (1) AU2010352022B2 (es)
BR (1) BR112012024840B1 (es)
CA (1) CA2790314C (es)
CR (1) CR20120533A (es)
DO (1) DOP2012000273A (es)
ES (1) ES2754356T3 (es)
IL (1) IL222598A0 (es)
MX (1) MX2012012110A (es)
NI (1) NI201200158A (es)
NZ (1) NZ602200A (es)
PT (1) PT2821606T (es)
SG (1) SG184348A1 (es)
ZA (1) ZA201207726B (es)

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CN102661186B (zh) * 2011-12-09 2016-12-14 黄钦生 一种真空能汽车超低排放器
US9157391B2 (en) * 2013-03-14 2015-10-13 EMIT Technologies, Inc. Systems and methods for controlling a combustion engine
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WO2016077868A1 (en) * 2014-11-19 2016-05-26 Envirochasing Ip Holdings Pty Ltd Extraction apparatus
EP3277410A4 (en) * 2015-03-24 2019-02-20 Tecogen, Inc. GIF-RESISTANT CATALYST AND SYSTEMS THEREOF
US20160305655A1 (en) * 2015-04-14 2016-10-20 Oilon Oy Method for reducing nitrogen oxide(s) and carbon monoxide from flue gases and flue gas composition
US9849422B1 (en) * 2015-05-25 2017-12-26 II Dorian Francis Corliss Method for treating air contaminants in exhaust gas
US9816417B2 (en) 2016-04-02 2017-11-14 II Dorian Francis Corliss Method for treating an exhaust gas
US10774724B2 (en) 2017-02-11 2020-09-15 Tecogen, Inc. Dual stage internal combustion engine aftertreatment system using exhaust gas intercooling and charger driven air ejector
US20180230874A1 (en) * 2017-02-11 2018-08-16 Ultra Emissions Technologies Limited Dual stage internal combustion engine aftertreatment system using common radiator cooling fluid circuits for exhaust gas intercooling and charger-driven ejector
US10774720B2 (en) * 2017-02-11 2020-09-15 Tecogen, Inc. NOx reduction without urea using a dual stage catalyst system with intercooling in vehicle gasoline engines
WO2018147912A1 (en) * 2017-02-11 2018-08-16 Tecogen, Inc. Nox reduction without urea using a dual stage catalyst system with intercooling in vehicle gasoline engines
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Also Published As

Publication number Publication date
MX2012012110A (es) 2013-02-26
US9121326B2 (en) 2015-09-01
AU2010352022A1 (en) 2012-09-06
JP6356281B2 (ja) 2018-07-11
US8578704B2 (en) 2013-11-12
ES2754356T3 (es) 2020-04-17
NI201200158A (es) 2013-02-05
US20140196438A1 (en) 2014-07-17
IL222598A0 (en) 2012-12-31
JP2017122457A (ja) 2017-07-13
AU2010352022B2 (en) 2014-08-14
CA2790314C (en) 2015-03-24
CN103154451A (zh) 2013-06-12
SG184348A1 (en) 2012-11-29
PT2821606T (pt) 2019-11-15
ZA201207726B (en) 2014-03-26
BR112012024840A2 (pt) 2020-07-14
KR20130018862A (ko) 2013-02-25
KR101434373B1 (ko) 2014-08-27
DOP2012000273A (es) 2013-02-15
NZ602200A (en) 2014-08-29
CN103154451B (zh) 2016-08-24
CA2790314A1 (en) 2011-11-03
BR112012024840B1 (pt) 2021-01-26
JP2013534985A (ja) 2013-09-09
US20110265451A1 (en) 2011-11-03

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