IT979624B - Dispositivo rivelatore del surri scaldamento di un catalizzatore attraversato dal gas di scarico di un motore a scoppio - Google Patents
Dispositivo rivelatore del surri scaldamento di un catalizzatore attraversato dal gas di scarico di un motore a scoppioInfo
- Publication number
- IT979624B IT979624B IT21040/73A IT2104073A IT979624B IT 979624 B IT979624 B IT 979624B IT 21040/73 A IT21040/73 A IT 21040/73A IT 2104073 A IT2104073 A IT 2104073A IT 979624 B IT979624 B IT 979624B
- Authority
- IT
- Italy
- Prior art keywords
- surri
- exhaust gas
- combustion engine
- detector device
- device heating
- 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
- F01N3/18—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
- F01N3/22—Control of additional air supply only, e.g. using by-passes or variable air pump drives
- F01N3/227—Control of additional air supply only, e.g. using by-passes or variable air pump drives using pneumatically operated valves, e.g. membrane valves
-
- 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
- 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
-
- 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
- F01N3/2053—By-passing catalytic reactors, e.g. to prevent 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
- F01N3/18—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
- F01N3/22—Control of additional air supply only, e.g. using by-passes or variable air pump drives
-
- 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
-
- 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
- F01N2230/00—Combination of silencers and other devices
- F01N2230/04—Catalytic converters
-
- 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
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using 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)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT21040/73A IT979624B (it) | 1973-02-28 | 1973-02-28 | Dispositivo rivelatore del surri scaldamento di un catalizzatore attraversato dal gas di scarico di un motore a scoppio |
US445904A US3910040A (en) | 1973-02-28 | 1974-02-26 | Device for detecting the overheating of a catalyst traversed by the exhaust gas of an explosion engine |
DE2409643A DE2409643A1 (de) | 1973-02-28 | 1974-02-28 | Einrichtung zur anzeige der ueberhitzung eines von dem abgas eines verbrennungsmotors durchstroemten katalysators |
GB920074A GB1461804A (en) | 1973-02-28 | 1974-02-28 | Device for detecting the overheating of a catalyst traversed by the exhaust gas of an internal combustion engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT21040/73A IT979624B (it) | 1973-02-28 | 1973-02-28 | Dispositivo rivelatore del surri scaldamento di un catalizzatore attraversato dal gas di scarico di un motore a scoppio |
Publications (1)
Publication Number | Publication Date |
---|---|
IT979624B true IT979624B (it) | 1974-09-30 |
Family
ID=11175793
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT21040/73A IT979624B (it) | 1973-02-28 | 1973-02-28 | Dispositivo rivelatore del surri scaldamento di un catalizzatore attraversato dal gas di scarico di un motore a scoppio |
Country Status (4)
Country | Link |
---|---|
US (1) | US3910040A (it) |
DE (1) | DE2409643A1 (it) |
GB (1) | GB1461804A (it) |
IT (1) | IT979624B (it) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3339429A1 (de) * | 1983-10-29 | 1985-05-09 | Volkswagenwerk Ag, 3180 Wolfsburg | Einrichtung zur reduzierung von abgas-schadstoffen |
EP0168388B1 (en) * | 1983-12-27 | 1988-05-04 | Ford Motor Company Limited | Automatic initiation system for regenerating a particulate filter trap |
FR2573127B1 (fr) * | 1984-11-12 | 1989-03-10 | Rognon Armand | Systeme d'echappement des gaz de combustion d'un moteur a combustion interne. |
DE3608635A1 (de) * | 1986-03-14 | 1987-09-17 | Drache Keramikfilter | Abgasreaktor und verfahren zu seiner herstellung |
IT1206836B (it) * | 1987-01-09 | 1989-05-11 | Fiat Auto Spa | Procedimento e dispositivo per il rilievo e la segnalazione di anomalie di funzionamento dell impianto di accensione di motori a combustione interna particolarmente per autoveicoli provvisti di marmitta catalitica |
DE4234169A1 (de) * | 1992-10-12 | 1994-04-14 | Leybold Ag | Verfahren zum Betrieb einer trockenverdichteten Vakuumpumpe sowie für dieses Betriebsverfahren geeignete Vakuumpumpe |
GB2277463A (en) * | 1993-05-01 | 1994-11-02 | Ford Motor Co | Estimating the temperature of a catalytic converter |
NL9400655A (nl) * | 1994-04-25 | 1995-12-01 | Hagen & Schildkamp Techniek B | Werkwijze en meter voor het testen van katalysator van een verbrandingsmotor. |
US5651248A (en) * | 1994-08-29 | 1997-07-29 | Isuzu Ceramics Research Institute Co., Ltd. | Diesel particulate filter apparatus |
US5491976A (en) * | 1994-09-14 | 1996-02-20 | General Motors Corporation | Vehicle emission air injection |
US20050039447A1 (en) * | 2003-08-19 | 2005-02-24 | Charles Hsu | Structure of engine exhauster |
WO2011036772A1 (ja) * | 2009-09-25 | 2011-03-31 | イビデン株式会社 | 微粒子センサ及び排ガス浄化装置 |
US9120057B2 (en) | 2011-12-01 | 2015-09-01 | Umicore Ag & Co. Kg | Method for operating exhaust gas purification systems |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1476486A1 (de) * | 1965-10-29 | 1969-10-02 | Heinz Berger | Vorrichtung zur Vernichtung schaedlicher Anteile der Abgase von Verbrennungsmotoren |
US3766536A (en) * | 1971-12-15 | 1973-10-16 | Gen Motors Corp | Catalytic converter monitor |
US3783619A (en) * | 1972-05-03 | 1974-01-08 | Phillips Petroleum Co | Oxidative catalytic converter |
US3829294A (en) * | 1972-08-21 | 1974-08-13 | Gen Motors Corp | By-pass valve control |
-
1973
- 1973-02-28 IT IT21040/73A patent/IT979624B/it active
-
1974
- 1974-02-26 US US445904A patent/US3910040A/en not_active Expired - Lifetime
- 1974-02-28 DE DE2409643A patent/DE2409643A1/de active Pending
- 1974-02-28 GB GB920074A patent/GB1461804A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2409643A1 (de) | 1974-09-05 |
US3910040A (en) | 1975-10-07 |
GB1461804A (en) | 1977-01-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH558875A (de) | Kolbenbrennkraftmaschine mit abgasturboaufladevorrichtung. | |
SE402325B (sv) | Varmgaskolvmotor | |
IT1006850B (it) | Dispositivo di regolazione per la depurazione del gas di scarico di motori a combustione interna | |
BE810901A (fr) | Moteur a turbine a gaz | |
IT1006851B (it) | Dispositivo per la depurazione del gas di scarico di motori a combu stione interna | |
SE412626B (sv) | Anordning for atercirkulation av avgaser i forbrenningsmotorer | |
AT323474B (de) | Einrichtung zür entgiftung des abgases einer brennkraftmaschine | |
SE391773B (sv) | Tryckgasmotor | |
CH533234A (de) | Verbrennungseinrichtung für Gasturbinentriebwerke | |
SE401546B (sv) | Anordning for atercirkulation av avgaser i forbrenningsmotorer | |
IT1022179B (it) | Ciclo per motore a turbina a gas | |
IT979624B (it) | Dispositivo rivelatore del surri scaldamento di un catalizzatore attraversato dal gas di scarico di un motore a scoppio | |
IT1019630B (it) | Silenziatore per gas di scarico | |
NL7513477A (nl) | Brandstofverbrandingsinrichting. | |
SE401860B (sv) | Starthjelpanordning for forbrenningsmotor | |
IT1011394B (it) | Dispositivo per bruciare gas di scarico di forni in particolare i gas di uscita di forni a cubilotto | |
IT1044068B (it) | Silenziatore per motore a combustions | |
SE409048B (sv) | Forbettrat utblasningsaggregat for en gnisttend forbrenningsmotor av v-typ | |
IT1027324B (it) | Combustibile per motori endotermici | |
SE427130B (sv) | Forgasare for forbrenningsmotorer | |
IT964681B (it) | Dispositivo per decontaminare i gas di scarico di motori a scoppio | |
SE396554B (sv) | Berarkatalysator for omvandling av motoravgaser | |
SE426973B (sv) | Anordning for uppvermning av insugningsblandningen tillen forbrenningsmotor | |
IT967445B (it) | Motore a gas caldo | |
SE7507935L (sv) | Varmgasmotor |