FR2273942A1 - Dispositif catalyseur a organes longitudinaux elastiques pour l'epuration de gaz, notamment de gaz d'echappement - Google Patents
Dispositif catalyseur a organes longitudinaux elastiques pour l'epuration de gaz, notamment de gaz d'echappementInfo
- Publication number
- FR2273942A1 FR2273942A1 FR7517742A FR7517742A FR2273942A1 FR 2273942 A1 FR2273942 A1 FR 2273942A1 FR 7517742 A FR7517742 A FR 7517742A FR 7517742 A FR7517742 A FR 7517742A FR 2273942 A1 FR2273942 A1 FR 2273942A1
- Authority
- FR
- France
- Prior art keywords
- gas
- purification
- catalyst device
- exhaust gas
- longitudinal bodies
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
- B01D53/9454—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific 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
- 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
- F01N3/2839—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration
- F01N3/2875—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration by using elastic means, e.g. spring leaves, for retaining catalyst body in the 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
- F01N2350/00—Arrangements for fitting catalyst support or particle filter element in the housing
- F01N2350/02—Fitting ceramic monoliths in a metallic housing
- F01N2350/04—Fitting ceramic monoliths in a metallic housing with means compensating thermal expansion
-
- 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
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- Toxicology (AREA)
- General Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Exhaust Gas After Treatment (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/478,059 US3948611A (en) | 1974-06-10 | 1974-06-10 | Catalytic converter having hollow, gas-filled mounting means for a monolithic catalyst |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2273942A1 true FR2273942A1 (fr) | 1976-01-02 |
FR2273942B1 FR2273942B1 (fr) | 1982-06-04 |
Family
ID=23898361
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7517742A Granted FR2273942A1 (fr) | 1974-06-10 | 1975-06-06 | Dispositif catalyseur a organes longitudinaux elastiques pour l'epuration de gaz, notamment de gaz d'echappement |
Country Status (7)
Country | Link |
---|---|
US (1) | US3948611A (fr) |
JP (1) | JPS5110215A (fr) |
CA (1) | CA1031171A (fr) |
DE (1) | DE2525661A1 (fr) |
FR (1) | FR2273942A1 (fr) |
GB (1) | GB1507165A (fr) |
IT (1) | IT1035979B (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2467975A1 (fr) * | 1979-10-22 | 1981-04-30 | Uop Inc | Convertisseur catalytique de gaz d'echappement et procede de reduction des fuites de derivation |
Families Citing this family (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4043761A (en) * | 1975-03-03 | 1977-08-23 | J. Eberspacher | Catalytic converter having resilient monolith-mounting means |
US4161509A (en) * | 1975-04-14 | 1979-07-17 | Tenneco., Inc. | Monolithic converter |
JPS609201B2 (ja) * | 1975-09-29 | 1985-03-08 | 株式会社日立製作所 | 排熱回収ボイラ装置 |
JPS5262710U (fr) * | 1975-11-06 | 1977-05-09 | ||
US4039292A (en) * | 1976-03-26 | 1977-08-02 | The Stanley Works | Catalytic converter for oven fumes |
US4203949A (en) * | 1976-04-23 | 1980-05-20 | Honda Giken Kogyo Kabushiki Kaisha | Catalyst converter for cleaning exhausts of cars |
US4207661A (en) * | 1976-04-23 | 1980-06-17 | Honda Giken Kogyo Kabushiki Kaisha | Method of fabricating a catalyst converter for cleaning exhausts of cars |
US4218422A (en) * | 1976-10-15 | 1980-08-19 | Ford Motor Company | Converter structure |
US4142864A (en) * | 1977-05-31 | 1979-03-06 | Engelhard Minerals & Chemicals Corporation | Catalytic apparatus |
US4335078A (en) * | 1977-09-13 | 1982-06-15 | Nissan Motor Company, Limited | Catalytic reactor for automotive exhaust line |
US4239733A (en) * | 1979-04-16 | 1980-12-16 | General Motors Corporation | Catalytic converter having a monolith with support and seal means therefor |
US4250146A (en) * | 1979-10-05 | 1981-02-10 | Uop Inc. | Caseless monolithic catalytic converter |
US4397817A (en) * | 1980-08-20 | 1983-08-09 | Honda Giken Kogyo Kabushiki Kaisha | Catalytic converter |
JPS5891318A (ja) * | 1981-11-24 | 1983-05-31 | Kato Hatsujo Kaisha Ltd | 排気ガス触媒コンバ−タ−における弾性支持部材 |
US4617176A (en) * | 1984-09-13 | 1986-10-14 | Minnesota Mining And Manufacturing Company | Catalytic converter for automotive exhaust system |
EP0212243B1 (fr) * | 1985-07-25 | 1989-07-12 | INTERATOM Gesellschaft mit beschränkter Haftung | Dispositif de moulage pour un corps métallique de support de catalyseur et procédé de sa fabrication |
DE3632059C1 (en) * | 1986-09-20 | 1988-03-31 | Bayerische Motoren Werke Ag | Holding device for the monoliths of an exhaust gas catalyst |
US5403559A (en) * | 1989-07-18 | 1995-04-04 | Emitec Gesellschaft Fuer Emissionstechnologie | Device for cleaning exhaust gases of motor vehicles |
DE4024015A1 (de) * | 1990-07-28 | 1992-02-06 | Boysen Friedrich Gmbh Co Kg | Vorrichtung zur katalytischen reinigung bzw. zerlegung von heissen abgasen |
US6245301B1 (en) | 1993-08-20 | 2001-06-12 | 3M Innovative Properties Company | Catalytic converter and diesel particulate filter |
IT1267642B1 (it) * | 1993-12-09 | 1997-02-07 | Honda Motor Co Ltd | Dispositivo di scarico |
US5916530A (en) * | 1994-08-29 | 1999-06-29 | Emitec Gesellschaft Fuer Emissionstechnologie Mbh | Catalytic reactor |
US5651906A (en) * | 1995-07-12 | 1997-07-29 | W. R. Grace & Co.-Conn. | Electrically heatable converter body having plural thin metal core elements attached only at outer ends |
US5656245A (en) * | 1995-11-14 | 1997-08-12 | Nippon Reinz Co., Ltd. | Catalytic converter for cleaning exhaust gas |
BR9814063A (pt) * | 1997-10-07 | 2000-09-26 | Arvin Ind Inc | Médodo e aparelho para montar componentes de escapamento |
US6669912B1 (en) | 2000-02-15 | 2003-12-30 | Senior Investments Ag | Flexible combined vibration decoupling exhaust connector and preliminary catalytic converter construction |
US7517511B2 (en) * | 2003-05-01 | 2009-04-14 | The Regents Of The University Of California | Method and apparatus for mitigating mercury emissions in exhaust gases |
US20050142043A1 (en) * | 2003-12-05 | 2005-06-30 | Pekrul Eric C. | Hot end systems including an insertable inner cone |
DE10360726B4 (de) * | 2003-12-23 | 2006-05-18 | Daimlerchrysler Ag | Abgasvorrichtung für eine Abgasnachbehandlungseinrichtung |
US7410621B2 (en) * | 2005-01-18 | 2008-08-12 | Dcl International Inc. | Mounting arrangement for catalytic converter element |
US7655194B2 (en) * | 2005-01-18 | 2010-02-02 | Dcl International Inc. | Catalyst substrate support |
US7389638B2 (en) * | 2005-07-12 | 2008-06-24 | Exxonmobil Research And Engineering Company | Sulfur oxide/nitrogen oxide trap system and method for the protection of nitrogen oxide storage reduction catalyst from sulfur poisoning |
US20080041043A1 (en) * | 2006-08-16 | 2008-02-21 | Andersen Eric H | Exhaust treatment devices and methods for reducing sound using the exhaust treatment devices |
PL2173981T3 (pl) | 2007-06-13 | 2019-06-28 | 3M Innovative Properties Company | Odporny materiał montażowy oraz sposób jego wytwarzania i stosowania |
KR101547710B1 (ko) * | 2007-06-13 | 2015-08-26 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 내침식성 장착 재료와 그 제조 및 사용 방법 |
DE102007058791B4 (de) * | 2007-12-06 | 2019-08-29 | Emcon Technologies Germany (Augsburg) Gmbh | Abgasbehandlungsvorrichtung |
FR2927658A3 (fr) * | 2008-02-15 | 2009-08-21 | Renault Sas | Dispositif de traitement des gaz d'echappement a butee reglable |
US8066792B2 (en) * | 2008-12-03 | 2011-11-29 | Cummins Filtration Ip, Inc. | Apparatus, system, and method for insulating an exhaust aftertreatment component |
DE102010031852A1 (de) * | 2010-07-22 | 2012-01-26 | J. Eberspächer GmbH & Co. KG | Abgasanlage mit reaktivem Heizsystem |
US20120134889A1 (en) * | 2010-11-30 | 2012-05-31 | Steven Freis | Exhaust Treatment Device Insulation System |
US8609030B2 (en) | 2011-03-04 | 2013-12-17 | Tenneco Automotive Operating Company Inc. | Exhaust aftertreatment device with integrated shell and baffle |
US8776509B2 (en) | 2011-03-09 | 2014-07-15 | Tenneco Automotive Operating Company Inc. | Tri-flow exhaust treatment device with reductant mixing tube |
US9222393B2 (en) * | 2012-12-21 | 2015-12-29 | Denso International America, Inc. | Conical substrate |
CN108930579B (zh) * | 2018-08-31 | 2023-05-30 | 安徽全柴动力股份有限公司 | 一种减震式柴油机尾气净化装置及其使用方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2850365A (en) * | 1954-05-07 | 1958-09-02 | Oxy Catalyst Inc | Support for filaments |
US3211534A (en) * | 1963-12-19 | 1965-10-12 | Trw Inc | Exhaust control apparatus |
GB1278741A (en) * | 1970-02-10 | 1972-06-21 | Svenska Rotor Maskiner Ab | Improvements in and relating to mufflers |
DE2128990A1 (de) * | 1971-06-11 | 1973-01-04 | Volkswagenwerk Ag | Konverter zur katalytischen abgasreinigung |
US3754870A (en) * | 1971-08-26 | 1973-08-28 | Universal Oil Prod Co | Method and means of catalytically converting fluids |
US3798006A (en) * | 1971-12-14 | 1974-03-19 | Tenneco Inc | Catalytic converter for exhuast gases |
US3838977A (en) * | 1972-02-24 | 1974-10-01 | Ethyl Corp | Catalytic muffler |
-
1974
- 1974-06-10 US US05/478,059 patent/US3948611A/en not_active Expired - Lifetime
-
1975
- 1975-05-23 GB GB22741/75A patent/GB1507165A/en not_active Expired
- 1975-06-06 FR FR7517742A patent/FR2273942A1/fr active Granted
- 1975-06-06 CA CA228,742A patent/CA1031171A/fr not_active Expired
- 1975-06-06 JP JP50068477A patent/JPS5110215A/ja active Pending
- 1975-06-09 IT IT7549975A patent/IT1035979B/it active
- 1975-06-09 DE DE19752525661 patent/DE2525661A1/de not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2467975A1 (fr) * | 1979-10-22 | 1981-04-30 | Uop Inc | Convertisseur catalytique de gaz d'echappement et procede de reduction des fuites de derivation |
Also Published As
Publication number | Publication date |
---|---|
FR2273942B1 (fr) | 1982-06-04 |
DE2525661A1 (de) | 1975-12-18 |
IT1035979B (it) | 1979-10-20 |
US3948611A (en) | 1976-04-06 |
GB1507165A (en) | 1978-04-12 |
JPS5110215A (fr) | 1976-01-27 |
AU8196175A (en) | 1976-12-16 |
CA1031171A (fr) | 1978-05-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |