EP2069618A4 - Exhaust gas flow equalizer - Google Patents

Exhaust gas flow equalizer

Info

Publication number
EP2069618A4
EP2069618A4 EP06794081A EP06794081A EP2069618A4 EP 2069618 A4 EP2069618 A4 EP 2069618A4 EP 06794081 A EP06794081 A EP 06794081A EP 06794081 A EP06794081 A EP 06794081A EP 2069618 A4 EP2069618 A4 EP 2069618A4
Authority
EP
European Patent Office
Prior art keywords
exhaust gas
gas flow
flow equalizer
equalizer
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.)
Withdrawn
Application number
EP06794081A
Other languages
German (de)
French (fr)
Other versions
EP2069618A1 (en
Inventor
Keijo Torkkell
Pekka Matilainen
Juha-Matti Asenbrygg
Erkki Naerhi
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.)
Dinex Ecocat Oy
Original Assignee
Ecocat Oy
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 Ecocat Oy filed Critical Ecocat Oy
Publication of EP2069618A1 publication Critical patent/EP2069618A1/en
Publication of EP2069618A4 publication Critical patent/EP2069618A4/en
Withdrawn legal-status Critical Current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
    • F01N3/2892—Exhaust flow directors or the like, e.g. upstream of catalytic device
    • 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
    • F01N13/009—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 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 ; 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
    • F01N13/011—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 two or more purifying devices arranged in parallel
    • 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
    • F01N13/08—Other arrangements or adaptations of exhaust conduits
    • F01N13/10—Other arrangements or adaptations of exhaust conduits of exhaust manifolds
    • 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
    • F01N3/2807—Metal other than sintered metal
    • F01N3/281—Metallic honeycomb monoliths made of stacked or rolled sheets, foils or plates
    • F01N3/2814—Metallic honeycomb monoliths made of stacked or rolled sheets, foils or plates all sheets, plates or foils being corrugated
    • 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
    • F01N2240/20—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 a flow director or deflector
    • 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
    • F01N2330/00—Structure of catalyst support or particle filter
    • F01N2330/02—Metallic plates or honeycombs, e.g. superposed or rolled-up corrugated or otherwise deformed sheet metal
    • 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
    • F01N2510/00—Surface coverings
    • F01N2510/06—Surface coverings for exhaust purification, e.g. catalytic reaction
    • F01N2510/068—Surface coverings for exhaust purification, e.g. catalytic reaction characterised by the distribution of the catalytic coatings
    • F01N2510/0682—Surface coverings for exhaust purification, e.g. catalytic reaction characterised by the distribution of the catalytic coatings having a discontinuous, uneven or partially overlapping coating of catalytic material, e.g. higher amount of material upstream than downstream or vice versa
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49398—Muffler, manifold or exhaust pipe making

Landscapes

  • 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)
  • Pipe Accessories (AREA)
  • Catalysts (AREA)
EP06794081A 2006-09-20 2006-09-20 Exhaust gas flow equalizer Withdrawn EP2069618A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/FI2006/000305 WO2008034933A1 (en) 2006-09-20 2006-09-20 Exhaust gas flow equalizer

Publications (2)

Publication Number Publication Date
EP2069618A1 EP2069618A1 (en) 2009-06-17
EP2069618A4 true EP2069618A4 (en) 2010-12-01

Family

ID=39200212

Family Applications (2)

Application Number Title Priority Date Filing Date
EP06794081A Withdrawn EP2069618A4 (en) 2006-09-20 2006-09-20 Exhaust gas flow equalizer
EP07823096A Withdrawn EP2074293A4 (en) 2006-09-20 2007-09-20 Exhaust gas flow regulator

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP07823096A Withdrawn EP2074293A4 (en) 2006-09-20 2007-09-20 Exhaust gas flow regulator

Country Status (5)

Country Link
US (2) US20100024405A1 (en)
EP (2) EP2069618A4 (en)
CN (2) CN101553650A (en)
RU (2) RU2442901C2 (en)
WO (2) WO2008034933A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2366063B1 (en) * 2008-11-13 2018-09-12 Donaldson Company, Inc. Injector mounting configuration for an exhaust treatment system
US8677738B2 (en) * 2011-09-08 2014-03-25 Tenneco Automotive Operating Company Inc. Pre-injection exhaust flow modifier
US9528425B2 (en) * 2014-11-26 2016-12-27 Hyundai Motor Company Exhaust system structure for improving noise problem
KR20200127370A (en) * 2019-05-02 2020-11-11 현대자동차주식회사 Exhaust system for vehicle
DE102021107463A1 (en) * 2021-03-25 2022-09-29 Purem GmbH Exhaust/Reactant Mixing Assembly
EP4245972A1 (en) 2022-03-18 2023-09-20 Winterthur Gas & Diesel Ltd. Exhaust gas after treatment device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5220789A (en) * 1991-03-05 1993-06-22 Ford Motor Company Integral unitary manifold-muffler-catalyst device
DE10040907A1 (en) * 1999-08-21 2001-04-26 H U T Heuwieser Umwelttechnik Exhaust gas purification device for IC engine having turbocharger has devices for oxidizing exhaust gases exiting engine and fed to turbine of turbocharger
EP1308200A1 (en) * 2001-11-01 2003-05-07 Nissan Motor Co., Ltd. Exhaust gas purifying catalyst

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2145340A5 (en) * 1971-07-08 1973-02-16 Hinderks M V
US3953176A (en) * 1973-05-22 1976-04-27 Texas Instruments Incorporated Catalytic converter
SU529968A1 (en) * 1973-07-26 1976-09-30 Предприятие П/Я Р-6397 Gas engine gas pipeline
DE3733402A1 (en) * 1987-10-02 1989-04-13 Emitec Emissionstechnologie CATALYST ARRANGEMENT WITH FLOW GUIDE
JP3096302B2 (en) * 1989-12-11 2000-10-10 ゲブリユーダー ズルツアー アクチエンゲゼルシヤフト Heterogeneous reaction type reactor and reactor catalyst
RU2028469C1 (en) * 1990-01-08 1995-02-09 Уральский электрохимический комбинат Catalytic unit for exhaust neutralizer and method of making same
RU2008449C1 (en) * 1991-04-05 1994-02-28 Алтайский политехнический институт им.И.И.Ползунова Exhaust gas catalytic converter for internal combustion engine
DE4138851A1 (en) * 1991-11-26 1993-05-27 Scheidling Martina Catalyst for e.g. IC engine gaseous emissions purificn. - comprises catalysts on carriers coated on foils which form smooth, corrugated grooved or offset channels
DE4241469A1 (en) * 1992-12-09 1994-06-16 Emitec Emissionstechnologie Catalytic converter with two or more honeycomb bodies in a tubular casing and process for its production
EP0638711B1 (en) * 1993-08-05 1997-06-04 Sulzer Chemtech AG Exhaust gas catalyst, in particular for cars
US20010026838A1 (en) * 1996-06-21 2001-10-04 Engelhard Corporation Monolithic catalysts and related process for manufacture
US5857328A (en) * 1997-11-24 1999-01-12 General Motors Corporation Exhaust manifold catalytic converter
RU2131519C1 (en) * 1997-07-14 1999-06-10 Акционерное общество "АвтоВАЗ" Power unit exhaust system
US5857326A (en) * 1997-11-24 1999-01-12 General Motors Corporation Exhaust poison trap
US6713025B1 (en) * 1999-09-15 2004-03-30 Daimlerchrysler Corporation Light-off and close coupled catalyst
DE10235691B4 (en) * 2002-07-31 2011-12-08 Volkswagen Ag Device for the catalytic treatment of gaseous media

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5220789A (en) * 1991-03-05 1993-06-22 Ford Motor Company Integral unitary manifold-muffler-catalyst device
DE10040907A1 (en) * 1999-08-21 2001-04-26 H U T Heuwieser Umwelttechnik Exhaust gas purification device for IC engine having turbocharger has devices for oxidizing exhaust gases exiting engine and fed to turbine of turbocharger
EP1308200A1 (en) * 2001-11-01 2003-05-07 Nissan Motor Co., Ltd. Exhaust gas purifying catalyst

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2008034933A1 *

Also Published As

Publication number Publication date
RU2009113241A (en) 2010-10-27
US20100024404A1 (en) 2010-02-04
WO2008034933A1 (en) 2008-03-27
RU2009113238A (en) 2010-10-27
RU2442901C2 (en) 2012-02-20
CN101563530A (en) 2009-10-21
WO2008034941A1 (en) 2008-03-27
RU2481479C2 (en) 2013-05-10
US20100024405A1 (en) 2010-02-04
EP2074293A1 (en) 2009-07-01
CN101553650A (en) 2009-10-07
EP2069618A1 (en) 2009-06-17
EP2074293A4 (en) 2010-12-08

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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17P Request for examination filed

Effective date: 20090416

AK Designated contracting states

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Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

RIN1 Information on inventor provided before grant (corrected)

Inventor name: MATILAINEN, PEKKA

Inventor name: NAERHI, ERKKI

Inventor name: TORKKELL, KEIJO

Inventor name: ASENBRYGG, JUHA-MATTI

A4 Supplementary search report drawn up and despatched

Effective date: 20101028

DAX Request for extension of the european patent (deleted)
17Q First examination report despatched

Effective date: 20141212

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20150401