IT954461B - Convertitore catalitico per la purificazione dei gas di scarico di veicoli a motore - Google Patents
Convertitore catalitico per la purificazione dei gas di scarico di veicoli a motoreInfo
- Publication number
- IT954461B IT954461B IT49750/72A IT4975072A IT954461B IT 954461 B IT954461 B IT 954461B IT 49750/72 A IT49750/72 A IT 49750/72A IT 4975072 A IT4975072 A IT 4975072A IT 954461 B IT954461 B IT 954461B
- Authority
- IT
- Italy
- Prior art keywords
- purification
- exhaust gases
- motor vehicles
- catalytic converter
- catalytic
- Prior art date
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
- F01N3/2846—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration specially adapted for granular supports, e.g. pellets
-
- 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
- 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
- F01N3/30—Arrangements for supply of additional air
- F01N3/34—Arrangements for supply of additional air using air conduits or jet air pumps, e.g. near the engine exhaust port
-
- 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
- F01N2330/08—Granular 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
- F01N2470/00—Structure or shape of gas passages, pipes or tubes
- F01N2470/18—Structure or shape of gas passages, pipes or tubes the axis of inlet or outlet tubes being other than the longitudinal axis of apparatus
-
- 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
- F01N2490/00—Structure, disposition or shape of gas-chambers
- F01N2490/18—Dimensional characteristics of gas chambers
-
- 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)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Gas After Treatment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13734971A | 1971-04-26 | 1971-04-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT954461B true IT954461B (it) | 1973-08-30 |
Family
ID=22477006
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT49750/72A IT954461B (it) | 1971-04-26 | 1972-04-19 | Convertitore catalitico per la purificazione dei gas di scarico di veicoli a motore |
Country Status (6)
Country | Link |
---|---|
US (1) | US3719457A (it) |
JP (1) | JPS5146204B1 (it) |
CA (1) | CA974069A (it) |
FR (1) | FR2136537A5 (it) |
GB (1) | GB1352463A (it) |
IT (1) | IT954461B (it) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2216772A1 (de) * | 1972-04-07 | 1973-10-18 | Kali Chemie Ag | Elastische halterung fuer keramische monolithische katalysatorkoerper |
US3852042A (en) * | 1973-01-29 | 1974-12-03 | Universal Oil Prod Co | Catalytic converter with exhaust gas modulating chamber for preventing damage to catalyst substrate |
US4026248A (en) * | 1973-12-28 | 1977-05-31 | Volkswagenwerk Aktiengesellschaft | Arrangement for stabilization of flow in a reaction carburetor |
US4056934A (en) * | 1975-09-27 | 1977-11-08 | Toyota Jidosha Kogyo Kabushiki Kaisha | After-burning preventive and flame-out apparatus |
JPS52150775A (en) * | 1976-06-10 | 1977-12-14 | Toyota Motor Corp | Canister for catatlytic converter and its production |
US4255173A (en) * | 1977-12-27 | 1981-03-10 | Texaco Inc. | Lead filter for internal combustion engine exhaust gases |
US4410499A (en) * | 1979-05-02 | 1983-10-18 | United States Steel Corporation | Waste gas purification reactor and method |
US4701312A (en) * | 1982-09-29 | 1987-10-20 | Kice Warren B | Fluidized bed catalytic converter |
US4544388A (en) * | 1983-12-27 | 1985-10-01 | Ford Motor Company | Apparatus for periodically oxidizing particulates collected from exhaust gases |
EP0167527B1 (en) * | 1983-12-27 | 1989-03-29 | Ford Motor Company Limited | Apparatus for periodically oxidizing particulates collected from exhaust gases |
US4634459A (en) * | 1985-02-12 | 1987-01-06 | FEV Forschungsgesellschaft fur Energie-Technik und Verbrennungsmotoren GmbH | Particle filtration and removal system |
US4797263A (en) * | 1986-03-06 | 1989-01-10 | General Motors Corporation | Monolithic catalytic converter with improved gas distribution |
JPH02110223U (it) * | 1989-02-17 | 1990-09-04 | ||
US5177961A (en) * | 1991-06-26 | 1993-01-12 | W. R. Grace & Co.-Conn. | Upstream collimator for electrically heatable catalytic converter |
IT1251547B (it) * | 1991-09-04 | 1995-05-17 | Gavoni Bgm Silenziatori Sas | Marmitta silenziatrice combinata con convertitore catalitico per motori a combustione interna. |
US5355973A (en) * | 1992-06-02 | 1994-10-18 | Donaldson Company, Inc. | Muffler with catalytic converter arrangement; and method |
US5813222A (en) * | 1994-10-07 | 1998-09-29 | Appleby; Anthony John | Method and apparatus for heating a catalytic converter to reduce emissions |
DE19540537C1 (de) * | 1995-10-31 | 1997-06-26 | Uhde Gmbh | Vorrichtung zur Beaufschlagung einer Festkörperschüttung |
US5845485A (en) * | 1996-07-16 | 1998-12-08 | Lynntech, Inc. | Method and apparatus for injecting hydrogen into a catalytic converter |
RU2116470C1 (ru) * | 1997-04-03 | 1998-07-27 | Владимир Омарович Токарев | Устройство очистки отработанных газов |
US5964089A (en) * | 1997-06-27 | 1999-10-12 | Lynntech, Inc | Diagnostics and control of an on board hydrogen generation and delivery system |
US6036827A (en) * | 1997-06-27 | 2000-03-14 | Lynntech, Inc. | Electrolyzer |
GB2353738B (en) * | 1999-06-21 | 2004-01-14 | Branko Richard Babic | Catalytic convertors |
US7451594B2 (en) * | 2004-10-01 | 2008-11-18 | Donaldson Company, Inc. | Exhaust flow distribution device |
US8110151B2 (en) * | 2006-04-03 | 2012-02-07 | Donaldson Company, Inc. | Exhaust flow distribution device |
US8349260B2 (en) * | 2006-05-19 | 2013-01-08 | Microsensor Systems, Inc. | System and method for limiting sensor exposure to ozone |
GB0721528D0 (en) * | 2007-11-02 | 2007-12-12 | T Baden Hardstaff Ltd | Exhaust system |
US20160215735A1 (en) * | 2013-09-11 | 2016-07-28 | International Engine Intellectual Property Company, Llc | Thermal screen for an egr cooler |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2288943A (en) * | 1939-04-08 | 1942-07-07 | Don L Eastman | Apparatus for treating toxic gases |
US3228755A (en) * | 1962-08-10 | 1966-01-11 | Rane R Lottinville | Chemical muffler for filtering exhaust |
US3172251A (en) * | 1963-01-14 | 1965-03-09 | Minnesota Mining & Mfg | Afterburner system |
US3556735A (en) * | 1967-06-23 | 1971-01-19 | Jacobo Epelman | Muffler adapted to purify the exhaust gases of internal combustion engines |
US3544264A (en) * | 1968-09-25 | 1970-12-01 | Universal Oil Prod Co | Method and means for two-stage catalytic treating of engine exhaust gases |
US3587210A (en) * | 1969-05-02 | 1971-06-28 | Walter Shriner | Air pollution reduction system |
US3615255A (en) * | 1970-05-19 | 1971-10-26 | Gen Motors Corp | Catalytic converter |
-
1971
- 1971-04-26 US US00137349A patent/US3719457A/en not_active Expired - Lifetime
-
1972
- 1972-02-29 CA CA135,776A patent/CA974069A/en not_active Expired
- 1972-04-10 GB GB1638072A patent/GB1352463A/en not_active Expired
- 1972-04-19 IT IT49750/72A patent/IT954461B/it active
- 1972-04-20 FR FR7213925A patent/FR2136537A5/fr not_active Expired
- 1972-04-24 JP JP47040472A patent/JPS5146204B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2136537A5 (it) | 1972-12-22 |
US3719457A (en) | 1973-03-06 |
CA974069A (en) | 1975-09-09 |
JPS5146204B1 (it) | 1976-12-08 |
GB1352463A (en) | 1974-05-08 |
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