IT8941676A0 - Struttura di marmitta di scarico catalitica per motori. - Google Patents
Struttura di marmitta di scarico catalitica per motori.Info
- Publication number
- IT8941676A0 IT8941676A0 IT8941676A IT4167689A IT8941676A0 IT 8941676 A0 IT8941676 A0 IT 8941676A0 IT 8941676 A IT8941676 A IT 8941676A IT 4167689 A IT4167689 A IT 4167689A IT 8941676 A0 IT8941676 A0 IT 8941676A0
- Authority
- IT
- Italy
- Prior art keywords
- engines
- exhaust muffler
- catalytic exhaust
- muffler structure
- catalytic
- Prior art date
Links
- 230000003197 catalytic effect Effects 0.000 title 1
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
- 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
- F01N13/14—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 thermal insulation
-
- 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
- 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 ; Methods of operation or control of catalytic converters
- F01N3/2006—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating
-
- 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
- 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
- F01N3/2885—Catalytic reactors combined or associated with other devices, e.g. exhaust silencers or other exhaust purification devices with exhaust silencers 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
- F01N2230/00—Combination of silencers and other devices
- F01N2230/04—Catalytic converters
-
- 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)
- 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)
- Exhaust Silencers (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8941676A IT1232981B (it) | 1989-08-02 | 1989-08-02 | Struttura di marmitta di scarico catalitica per motori |
EP90114667A EP0411561A1 (en) | 1989-08-02 | 1990-07-31 | Catalytic muffler structure for engines |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8941676A IT1232981B (it) | 1989-08-02 | 1989-08-02 | Struttura di marmitta di scarico catalitica per motori |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8941676A0 true IT8941676A0 (it) | 1989-08-02 |
IT1232981B IT1232981B (it) | 1992-03-13 |
Family
ID=11252887
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8941676A IT1232981B (it) | 1989-08-02 | 1989-08-02 | Struttura di marmitta di scarico catalitica per motori |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0411561A1 (it) |
IT (1) | IT1232981B (it) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5146744A (en) * | 1991-03-13 | 1992-09-15 | W. R. Grace & Co.-Conn. | Electrically heatable catalytic converter insert |
US5376341A (en) * | 1992-07-24 | 1994-12-27 | Corning Incorporated | Catalytic converter for motorcycles |
DE69316889T2 (de) * | 1993-08-27 | 1998-05-28 | Yamaha Motor Co Ltd | Abgasvorrichtung für eine Brennkraftmaschine |
CA2453835A1 (en) | 2003-01-29 | 2004-07-29 | Bombardier-Rotax Gmbh & Co. Kg | Pre-converter device for cleaning exhaust gas for an internal combustion engine |
US7192220B2 (en) | 2003-09-19 | 2007-03-20 | Gunther Johan M | Apparatus and method to prepare in-situ pilings with per-selected physical properties |
JP2006009648A (ja) | 2004-06-24 | 2006-01-12 | Honda Motor Co Ltd | 自動二輪車の排気浄化装置 |
DE602007002807D1 (de) * | 2007-07-06 | 2009-11-26 | Yamaha Motor Res & Dev Europe Srl | Abgasreinigungsvorrichtung für ein Kraftfahrzeug sowie Kraftfahrzeug |
IT201900013461A1 (it) * | 2019-07-31 | 2021-01-31 | Piaggio & C Spa | Veicolo a sella cavalcabile a basse emissioni di idrocarburi nella fase di riscaldamento |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE789584A (fr) * | 1972-04-13 | 1973-04-02 | Questor Corp | Procede et appareil pour manipuler et traiter des gaz d'echappement |
US3927525A (en) * | 1973-05-25 | 1975-12-23 | Gen Motors Corp | Engine with exhaust manifold converter-reactor |
DE2436559A1 (de) * | 1974-07-30 | 1976-02-19 | Bosch Gmbh Robert | Abgasentgiftungsanlage einer brennkraftmaschine |
US4195063A (en) * | 1974-09-03 | 1980-03-25 | Matsushita Electric Industrial Co., Ltd. | Catalyst element for cleaning exhaust gases |
DE2453280A1 (de) * | 1974-11-09 | 1976-05-13 | Volkswagenwerk Ag | Anordnung zur verminderung der schadstoffe in den abgasen von brennkraftmaschinen |
JPS533962A (en) * | 1976-06-30 | 1978-01-14 | Matsushita Electric Ind Co Ltd | Apparatus for catalytic decontamination of exhaust gas |
US4188783A (en) * | 1977-08-10 | 1980-02-19 | Suzuki Jidosha Kogyo Kabushiki Kaisha | Exhaust gas purification device |
DE2942728A1 (de) * | 1979-10-23 | 1981-05-07 | Bremshey Ag, 5650 Solingen | Doppelwandige auspuffrohrleitung |
-
1989
- 1989-08-02 IT IT8941676A patent/IT1232981B/it active
-
1990
- 1990-07-31 EP EP90114667A patent/EP0411561A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
IT1232981B (it) | 1992-03-13 |
EP0411561A1 (en) | 1991-02-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19971028 |