IT1008746B - Apparecchiatura per ridurre il li vello di inquinamento nei gas di scarico di motori - Google Patents

Apparecchiatura per ridurre il li vello di inquinamento nei gas di scarico di motori

Info

Publication number
IT1008746B
IT1008746B IT47902/74A IT4790274A IT1008746B IT 1008746 B IT1008746 B IT 1008746B IT 47902/74 A IT47902/74 A IT 47902/74A IT 4790274 A IT4790274 A IT 4790274A IT 1008746 B IT1008746 B IT 1008746B
Authority
IT
Italy
Prior art keywords
pollution
equipment
level
reduce
exhaust gases
Prior art date
Application number
IT47902/74A
Other languages
English (en)
Original Assignee
Lucas Electrical Co Ltd
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 Lucas Electrical Co Ltd filed Critical Lucas Electrical Co Ltd
Application granted granted Critical
Publication of IT1008746B publication Critical patent/IT1008746B/it

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
    • F01N9/00—Electrical control of exhaust gas treating 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features 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
    • 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
    • F01N3/24—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
    • 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
    • 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
    • Y02T10/40—Engine management systems

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)
IT47902/74A 1973-01-26 1974-01-24 Apparecchiatura per ridurre il li vello di inquinamento nei gas di scarico di motori IT1008746B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB398473 1973-01-26

Publications (1)

Publication Number Publication Date
IT1008746B true IT1008746B (it) 1976-11-30

Family

ID=9768610

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47902/74A IT1008746B (it) 1973-01-26 1974-01-24 Apparecchiatura per ridurre il li vello di inquinamento nei gas di scarico di motori

Country Status (5)

Country Link
JP (1) JPS49109720A (it)
AU (1) AU6455974A (it)
DE (1) DE2403719A1 (it)
FR (1) FR2215534A1 (it)
IT (1) IT1008746B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3619897C2 (de) * 1986-06-13 1993-10-07 Bayerische Motoren Werke Ag Schutz-Schaltung für katalytische Abgasnachbehandlungsvorrichtungen
DE3732301C1 (en) * 1987-09-25 1989-05-18 Comuna Metall Vorrichtungs Und Emission control device for an internal combustion engine
US5377486A (en) * 1993-05-17 1995-01-03 Ford Motor Company Catalytic converter system
FR2902825B1 (fr) * 2006-06-21 2011-03-04 Peugeot Citroen Automobiles Sa Ligne d'echappement pour moteurs a allumage commande

Also Published As

Publication number Publication date
AU6455974A (en) 1975-07-17
DE2403719A1 (de) 1974-08-01
JPS49109720A (it) 1974-10-18
FR2215534A1 (it) 1974-08-23

Similar Documents

Publication Publication Date Title
IT1049786B (it) Valvola per effettuare la miscelazione di due gas
IT1011077B (it) Processo per ridurre la concentra zione di ossido nitrico in gas effluenti dalla combustione
SE412626B (sv) Anordning for atercirkulation av avgaser i forbrenningsmotorer
IT961314B (it) Perfezionamento nei reattori per la purificazone dei gas di scarico di motori a combustione interna
IT7851897A0 (it) Perfezionamento nei filtri per i gas di scarico di motori a combustione
SE415385B (sv) Gasturbinmotor
IT986739B (it) Procedimento per impedire l inqui namento dell aria da mercurio con tenuto nei gas di scarico di pro cessi industriali
IT1030805B (it) Perfezionamenti in o relativi a motori a turbina a gas
SE401546B (sv) Anordning for atercirkulation av avgaser i forbrenningsmotorer
SE410481B (sv) Apparat for uppsamling av rokgaser vid framstellning av aluminium i en elektrolyscell
IT1006777B (it) Apparecchio per la miscelazione di aria con gas di scarico per la lo ro successiva combustione
IT1066327B (it) Processo per ridurre ad azoto innocuo gli nox in un gas di scarico
SE427130B (sv) Forgasare for forbrenningsmotorer
IT1017777B (it) Procedimento per depurare gas di scarico di motori azionati con carburante liquido e dispositivo per la pratica realizzazione di detto procedimento
SE412625B (sv) Forgasare for forbrenningsmotorer
SE419569B (sv) Forgasare for forbrenningsmotorer
IT1005647B (it) Procedimento per ridurre cataliti camente ossidi di azoto nocivi in gas di scarico
IT1037902B (it) Procedimento e dispositivo per evitare l inquinamento dell atmosfera da gas nocivi
IT1022134B (it) Metodo e mezzi per ridurre gli inquinanti dallo scarico di mezzi di combustione di combustibile idrocarburico
SE7513367L (sv) System for omvandling av flytande brensle till gasform
IT1042309B (it) Installazione per raccogliere i gas in forni di produzionee di alluminio
IT1041868B (it) Blocco miscelatore per immettere in un vano di combustione un gas combustibile costituito di almento due componenti
IT1105261B (it) Perfezionamento nei bruciatori di torre per gas combustibili di scarico
IT964122B (it) Procedimento per l assorbimento di gas di scarico nitrosi
IT1015340B (it) Apparecchiatura purificatrice cata litica in particolare per gas di scarico di motori a combustione