IT953824B - Regolatore di temperatura per reattore catalitico - Google Patents

Regolatore di temperatura per reattore catalitico

Info

Publication number
IT953824B
IT953824B IT23647/72A IT2364772A IT953824B IT 953824 B IT953824 B IT 953824B IT 23647/72 A IT23647/72 A IT 23647/72A IT 2364772 A IT2364772 A IT 2364772A IT 953824 B IT953824 B IT 953824B
Authority
IT
Italy
Prior art keywords
catalytic reactor
temperature regulator
regulator
catalytic
reactor
Prior art date
Application number
IT23647/72A
Other languages
English (en)
Original Assignee
Renault
Peugeot
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
Priority claimed from FR7116559A external-priority patent/FR2136872A1/fr
Priority claimed from FR7124600A external-priority patent/FR2146085A2/fr
Application filed by Renault, Peugeot filed Critical Renault
Application granted granted Critical
Publication of IT953824B publication Critical patent/IT953824B/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
    • 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
    • F01N3/2046—Periodically cooling 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
    • F01N3/18—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
    • F01N3/2839—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration
    • 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
    • F01N3/2889—Catalytic reactors combined or associated with other devices, e.g. exhaust silencers or other exhaust purification devices with heat exchangers 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
    • F01N5/00—Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy
    • F01N5/02—Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy the devices using heat
    • 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
    • F01N2260/00—Exhaust treating devices having provisions not otherwise provided for
    • F01N2260/02—Exhaust treating devices having provisions not otherwise provided for for cooling the device
    • F01N2260/022—Exhaust treating devices having provisions not otherwise provided for for cooling the device using 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
    • F01N2390/00—Arrangements for controlling or regulating exhaust apparatus
    • F01N2390/02—Arrangements for controlling or regulating exhaust apparatus using electric components only
    • 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
    • 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)
IT23647/72A 1971-05-07 1972-04-27 Regolatore di temperatura per reattore catalitico IT953824B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7116559A FR2136872A1 (en) 1971-05-07 1971-05-07 Temperature control system - for catalytic exhaust purification reactor on internal combustion engines
FR7124600A FR2146085A2 (en) 1971-07-06 1971-07-06 Temperature control system - for catalytic exhaust purification reactor on internal combustion engines

Publications (1)

Publication Number Publication Date
IT953824B true IT953824B (it) 1973-08-10

Family

ID=26216380

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23647/72A IT953824B (it) 1971-05-07 1972-04-27 Regolatore di temperatura per reattore catalitico

Country Status (6)

Country Link
BE (1) BE782914A (it)
DE (1) DE2222498C3 (it)
ES (1) ES402469A1 (it)
GB (1) GB1358787A (it)
IT (1) IT953824B (it)
SE (1) SE379824B (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2406073C3 (de) * 1974-02-08 1982-02-25 Deutsche Fernsprecher Gesellschaft Mbh Marburg, 3550 Marburg Schaltungsanordnung zur Temperaturüberwachung an Katalysatoren für die Abgase von Kraftfahrzeug-Brennkraftmaschinen
DE4127634C2 (de) * 1991-08-21 1994-03-10 Bayerische Motoren Werke Ag Abgasanlage mit einem umhüllten Vorrohr
DE4410022A1 (de) * 1994-03-23 1995-10-05 Siemens Ag Abgasreinigungsanlage für eine Brennkraftmaschine
DE29612758U1 (de) * 1996-07-24 1996-10-02 Emitec Emissionstechnologie Vorrichtung zur Leitung eines Abgasmassenstromes und/oder Aufnahme eines Katalysatorträgerkörpers
DE19645550A1 (de) * 1996-11-05 1998-05-07 Degussa Abgasreinigungskonverter
EP0980966B1 (de) 1998-08-19 2002-05-08 Bayerische Motoren Werke Aktiengesellschaft Abgasanlage einer Brennkraftmaschine mit einem Speichervolumen
DE19948148B4 (de) * 1999-10-07 2009-09-17 Volkswagen Ag Kraftfahrzeug mit einer Brennkraftmaschine
DE19954465A1 (de) * 1999-11-12 2001-06-07 Gottfried Roessle Wärmeübertrager
ES2223384T3 (es) 1999-12-23 2005-03-01 Faurecia Abgastechnik Gmbh Dispositivo de escape para vehiculos de motor.
DE10125989A1 (de) * 2001-05-08 2002-11-14 Volkswagen Ag Verfahren und Vorrichtung zur Abgaskühlung
DE10222320A1 (de) * 2002-05-18 2003-12-04 Bayerische Motoren Werke Ag Betätigungseinrichtung für eine Luftsteuerklappe
DE10244346A1 (de) * 2002-09-24 2004-04-01 Bayerische Motoren Werke Ag Luftleitschacht für einen Abgaskrümmer einer Brennkraftmaschine
DE102014209279A1 (de) * 2014-05-16 2015-11-19 Bayerische Motoren Werke Aktiengesellschaft Fahrzeug mit einem Verbrennungsmotor und einer Luftleiteinrichtung
GB2592624A (en) * 2020-03-04 2021-09-08 Delphi Automotive Systems Lux Method for monitoring an exhaust after treatment device

Also Published As

Publication number Publication date
GB1358787A (en) 1974-07-03
SE379824B (it) 1975-10-20
DE2222498A1 (de) 1972-12-07
DE2222498C3 (de) 1978-11-16
BE782914A (fr) 1972-09-01
DE2222498B2 (de) 1978-03-30
ES402469A1 (es) 1975-04-01

Similar Documents

Publication Publication Date Title
IT975069B (it) Cristalizzatore per reazione
IT967410B (it) Sistema per la chiusura di testate di reattori nucleari
IT962552B (it) Protezioni tecniche per reattori nucleari
IT953824B (it) Regolatore di temperatura per reattore catalitico
AT329696B (de) Kernreaktoranlage
IT969922B (it) Reattore per la produzione di metanolo
IT971778B (it) Catalizzatore di conversione di idrocarburi
RO64712A (ro) Reactor pentru executarea reactiilor catalitice
IT958948B (it) Reattore nucleare
IT971779B (it) Catalizzatore di conversione di idrocarburi
CH550471A (de) Abgasanlage fuer kernreaktoren.
BE792299A (fr) Procede de reformage catalytique
CH542496A (de) Nuklear-Reaktor
AT339250B (de) Reaktor
NL168882C (nl) Warmteregenerator.
IT939006B (it) Dispositivo scambiatore per reattori
IT972742B (it) Dsiposizione di regolazione per reattori nucleari
BE781722A (fr) Reacteur nucleaire
SE7600140L (sv) Katalysatorsystem
IT971017B (it) Catalizzatore di conversione di idrocarburi
BE784013A (fr) Procede de reformage catalytique
IT940476B (it) Reattore termico
AT333906B (de) Kernreaktor
IT968814B (it) Catalizzatore per reazioni trasfor manti idrogeno
BE761123R (fr) Procede d'hydrofluoration catalytique d'hydrocarbures halogenes