CA991869A - Catalytic converter with exhaust gas modulating chamber for preventing damage to catalyst substrate - Google Patents

Catalytic converter with exhaust gas modulating chamber for preventing damage to catalyst substrate

Info

Publication number
CA991869A
CA991869A CA190,376A CA190376A CA991869A CA 991869 A CA991869 A CA 991869A CA 190376 A CA190376 A CA 190376A CA 991869 A CA991869 A CA 991869A
Authority
CA
Canada
Prior art keywords
exhaust gas
catalytic converter
preventing damage
catalyst substrate
modulating chamber
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.)
Expired
Application number
CA190,376A
Other versions
CA190376S (en
Inventor
Melvin H. Wagner
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.)
Honeywell UOP LLC
Original Assignee
UOP LLC
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 UOP LLC filed Critical UOP LLC
Application granted granted Critical
Publication of CA991869A publication Critical patent/CA991869A/en
Expired 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
    • F01N3/2839—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration
    • F01N3/2853—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration using mats or gaskets between catalyst body and 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
    • F01N3/08—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
    • F01N3/2839—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration
    • F01N3/2853—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration using mats or gaskets between catalyst body and housing
    • F01N3/2867—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration using mats or gaskets between catalyst body and housing the mats or gaskets being placed at the front or end face of catalyst body
    • 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
    • F01N2260/00—Exhaust treating devices having provisions not otherwise provided for
    • F01N2260/08—Exhaust treating devices having provisions not otherwise provided for for preventing heat loss or temperature drop, using other means than layers of heat-insulating material
    • 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
    • F01N2260/00—Exhaust treating devices having provisions not otherwise provided for
    • F01N2260/10—Exhaust treating devices having provisions not otherwise provided for for avoiding stress caused by expansions or contractions due to temperature variations
    • 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
    • F01N2330/06—Ceramic, e.g. monoliths
    • 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
    • F01N2350/00—Arrangements for fitting catalyst support or particle filter element in the housing
    • F01N2350/02—Fitting ceramic monoliths in a metallic housing
    • F01N2350/06—Fitting ceramic monoliths in a metallic housing with means preventing gas flow by-pass or leakage
    • 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
    • F01N2530/00—Selection of materials for tubes, chambers or housings
    • F01N2530/02—Corrosion resistive metals
    • F01N2530/04—Steel alloys, e.g. stainless steel
CA190,376A 1973-01-29 1974-01-17 Catalytic converter with exhaust gas modulating chamber for preventing damage to catalyst substrate Expired CA991869A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00327367A US3852042A (en) 1973-01-29 1973-01-29 Catalytic converter with exhaust gas modulating chamber for preventing damage to catalyst substrate

Publications (1)

Publication Number Publication Date
CA991869A true CA991869A (en) 1976-06-29

Family

ID=23276261

Family Applications (1)

Application Number Title Priority Date Filing Date
CA190,376A Expired CA991869A (en) 1973-01-29 1974-01-17 Catalytic converter with exhaust gas modulating chamber for preventing damage to catalyst substrate

Country Status (7)

Country Link
US (1) US3852042A (en)
JP (1) JPS49104028A (en)
CA (1) CA991869A (en)
DE (1) DE2402835A1 (en)
FR (1) FR2215535A1 (en)
GB (1) GB1451530A (en)
IT (1) IT1002778B (en)

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JPS5210491B2 (en) * 1972-10-20 1977-03-24
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US3978567A (en) * 1973-03-19 1976-09-07 Chrysler Corporation Method of making a catalytic reactor for automobile
DE2318126A1 (en) * 1973-04-11 1974-10-31 Daimler Benz Ag EXHAUST CATALYST FASTENING
JPS5076215U (en) * 1973-11-14 1975-07-03
JPS5081766A (en) * 1973-11-22 1975-07-02
US3958950A (en) * 1974-03-20 1976-05-25 Universal Oil Products Company Compact exhaust gas converter with pulse dampening means
US4148120A (en) * 1974-07-16 1979-04-10 Volkswagenwerk Aktiengesellschaft Method of manufacturing a catalyst for catalytic purification of exhaust gases
DE2434102A1 (en) * 1974-07-16 1976-02-05 Volkswagenwerk Ag CATALYST FOR THE CATALYTIC CLEANING OF EXHAUST GASES
US3966419B2 (en) * 1974-11-18 1988-01-12 Catalytic converter having monolith with mica support means therefor
JPS5817335B2 (en) * 1975-04-10 1983-04-06 トヨタ自動車株式会社 Method for manufacturing integrated catalyst component for exhaust gas purification
US3989471A (en) * 1975-04-14 1976-11-02 Tenneco Inc. Radial flow catalytic converter having thermal expansion compensating means
US4161509A (en) * 1975-04-14 1979-07-17 Tenneco., Inc. Monolithic converter
JPS5273172A (en) * 1975-12-17 1977-06-18 Ngk Insulators Ltd Method of removing nitrogen oxides from exhaust gases in use of ceramic honeycomb catalyst
US4050903A (en) * 1976-10-29 1977-09-27 Uop Inc. Combination muffler and catalytic converter
US4213947A (en) * 1977-10-13 1980-07-22 Champion International Corporation Emission control system and method
JPS5479320A (en) * 1977-12-05 1979-06-25 Ethyl Corp Method of and apparatus for prolonging effective period of catalyst for gasoline engine exhaust system
JPS5530953U (en) * 1978-08-22 1980-02-28
JPS5684621A (en) * 1979-12-13 1981-07-10 Mitsubishi Heavy Ind Ltd Catalyst packaged to rectangular parallelepiped
JPS636411Y2 (en) * 1980-03-05 1988-02-23
US4416674A (en) * 1980-10-27 1983-11-22 Texaco Inc. Filter for treating a particle-carrying gaseous stream
US4352783A (en) * 1981-06-10 1982-10-05 Uop Inc. Apparatus for mounting a plurality of catalytic elements for treating large volumes of exhaust gases
US4584177A (en) * 1982-05-24 1986-04-22 Fernbach Erwin A Catalytic unit for gas phase catalysis, more especially for use with wood- and other solid fuel-burning stoves
EP0167527B1 (en) * 1983-12-27 1989-03-29 Ford Motor Company Limited Apparatus for periodically oxidizing particulates collected from exhaust gases
US4544388A (en) * 1983-12-27 1985-10-01 Ford Motor Company Apparatus for periodically oxidizing particulates collected from exhaust gases
ATE44582T1 (en) * 1985-07-25 1989-07-15 Interatom BRACKET FOR A METALLIC EXHAUST CATALYST SUPPORT BODY AND METHOD OF MANUFACTURE.
US4865815A (en) * 1987-06-01 1989-09-12 La-Man Corporation In-line compressed air carbon monoxide filter
JPH02110223U (en) * 1989-02-17 1990-09-04
US5014509A (en) * 1989-12-27 1991-05-14 Cummins Engine Company, Inc. Diesel engine white smoke control system
IT1251547B (en) * 1991-09-04 1995-05-17 Gavoni Bgm Silenziatori Sas Silencer combined with catalytic converter for internal combustion engine
US5355973A (en) * 1992-06-02 1994-10-18 Donaldson Company, Inc. Muffler with catalytic converter arrangement; and method
US5408827A (en) * 1993-09-28 1995-04-25 Outboard Marine Corporation Marine propulsion device with improved catalyst support arrangement
WO1996036796A1 (en) * 1995-05-19 1996-11-21 Silentor A/S A silencer with incorporated catalyst
DK57996A (en) 1996-05-15 1997-11-16 Silentor As Muffler
US6286249B1 (en) 1996-09-17 2001-09-11 American Biophysics Corp. Counterflow insect trap
JP2001501269A (en) 1996-09-30 2001-01-30 シレントーア ノトックス アクティーゼルスカブ Gas flow silencer
US6520286B1 (en) 1996-09-30 2003-02-18 Silentor Holding A/S Silencer and a method of operating a vehicle
DE10143806B4 (en) * 2001-09-06 2004-11-25 Daimlerchrysler Ag Emission control system for an internal combustion engine, in particular for a motor vehicle
KR100939308B1 (en) 2001-10-04 2010-01-28 아메리칸 바이오피직스 코포레이션 System for trapping flying insects and a method for making the same
US6712869B2 (en) * 2002-02-27 2004-03-30 Fleetguard, Inc. Exhaust aftertreatment device with flow diffuser
AU2003287146A1 (en) * 2002-10-18 2004-05-13 American Biophysics Corp. System for trapping flying insects and a method for making the same
US6817140B1 (en) 2003-05-27 2004-11-16 Emma Amelia Durand Trap with flush valve
BR0303014A (en) * 2003-08-29 2005-04-05 Fundacao De Amparo A Pesquisa Flow distributor with screens to optimize catalyst gas flow and use
WO2005094253A2 (en) * 2004-03-17 2005-10-13 Kleenair Systems, Inc. Diverter for catalytic converter
US20050223625A1 (en) * 2004-03-26 2005-10-13 Jerry Whitlow System and method for insect abatement using gas attractant emitter
US7451594B2 (en) * 2004-10-01 2008-11-18 Donaldson Company, Inc. Exhaust flow distribution device
US20070131481A1 (en) * 2005-12-12 2007-06-14 John Mordarski Method and apparatus for attenuating sound in a vehicle exhaust system
US8110151B2 (en) * 2006-04-03 2012-02-07 Donaldson Company, Inc. Exhaust flow distribution device
US8092563B2 (en) * 2007-10-29 2012-01-10 Caterpillar Inc. System for treating exhaust gas
US8097055B2 (en) * 2007-10-29 2012-01-17 Caterpillar Inc. System for treating exhaust gas
US8083822B2 (en) 2008-03-06 2011-12-27 Caterpillar Inc. System for treating exhaust gas
CN102203393B (en) 2008-08-27 2016-01-20 维达控股股份有限公司 Catalytic converter apparatus
DE102011089969B4 (en) * 2011-12-27 2015-05-21 Eberspächer Exhaust Technology GmbH & Co. KG Exhaust treatment device
AT513842B1 (en) * 2013-06-17 2014-08-15 Avl List Gmbh Method for checking the effectiveness of an exhaust aftertreatment device
US10465585B2 (en) 2015-03-23 2019-11-05 Corning Incorporated Exhaust gas treatment article and methods of manufacturing same
WO2016182806A1 (en) 2015-05-08 2016-11-17 Corning Incorporated Housing, fluid stream treatment article, exhaust system and methods of manufacturing same
US10598068B2 (en) 2015-12-21 2020-03-24 Emissol, Llc Catalytic converters having non-linear flow channels
US10132222B2 (en) * 2016-12-05 2018-11-20 Caterpillar Inc. Exhaust aftertreatment system, apparatus, and method

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US2063325A (en) * 1932-05-10 1936-12-08 Neil R Mcleod Process for minimizing temperature stresses in metallic structures and product thereof
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US3248188A (en) * 1963-07-22 1966-04-26 Continental Motors Corp Flame arrester
US3247665A (en) * 1964-04-02 1966-04-26 Texaco Inc Catalytic muffler construction for exhaust emission control in an internal combustion engine system
US3556735A (en) * 1967-06-23 1971-01-19 Jacobo Epelman Muffler adapted to purify the exhaust gases of internal combustion engines
US3572391A (en) * 1969-07-10 1971-03-23 Hirsch Abraham A Flow uniformizing baffling for closed process vessels
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US3692497A (en) * 1971-05-20 1972-09-19 Engelhard Min & Chem Catalytic exhaust gas treatment apparatus

Also Published As

Publication number Publication date
US3852042A (en) 1974-12-03
DE2402835A1 (en) 1974-08-29
FR2215535A1 (en) 1974-08-23
GB1451530A (en) 1976-10-06
IT1002778B (en) 1976-05-20
JPS49104028A (en) 1974-10-02

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