FR2146085A2 - Temperature control system - for catalytic exhaust purification reactor on internal combustion engines - Google Patents

Temperature control system - for catalytic exhaust purification reactor on internal combustion engines

Info

Publication number
FR2146085A2
FR2146085A2 FR7124600A FR7124600A FR2146085A2 FR 2146085 A2 FR2146085 A2 FR 2146085A2 FR 7124600 A FR7124600 A FR 7124600A FR 7124600 A FR7124600 A FR 7124600A FR 2146085 A2 FR2146085 A2 FR 2146085A2
Authority
FR
France
Prior art keywords
control system
internal combustion
temperature control
combustion engines
exhaust purification
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7124600A
Other languages
English (en)
Other versions
FR2146085B2 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PEUGEOT and RENAULT
Renault SAS
Original Assignee
PEUGEOT and RENAULT
Renault SAS
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 PEUGEOT and RENAULT, Renault SAS filed Critical PEUGEOT and RENAULT
Priority to FR7124600A priority Critical patent/FR2146085A2/fr
Priority to IT23647/72A priority patent/IT953824B/it
Priority to BE117009A priority patent/BE782914A/fr
Priority to JP1972051627U priority patent/JPS5154010Y2/ja
Priority to GB2117872A priority patent/GB1358787A/en
Priority to SE7205929A priority patent/SE379824B/xx
Priority to ES402469A priority patent/ES402469A1/es
Priority to DE2222498A priority patent/DE2222498C3/de
Publication of FR2146085A2 publication Critical patent/FR2146085A2/fr
Application granted granted Critical
Publication of FR2146085B2 publication Critical patent/FR2146085B2/fr
Granted legal-status Critical Current

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
    • 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
    • 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)
FR7124600A 1971-05-07 1971-07-06 Temperature control system - for catalytic exhaust purification reactor on internal combustion engines Granted FR2146085A2 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR7124600A FR2146085A2 (en) 1971-07-06 1971-07-06 Temperature control system - for catalytic exhaust purification reactor on internal combustion engines
IT23647/72A IT953824B (it) 1971-05-07 1972-04-27 Regolatore di temperatura per reattore catalitico
BE117009A BE782914A (fr) 1971-05-07 1972-05-02 Regulateur de temperature pour reacteur catalytique
JP1972051627U JPS5154010Y2 (fr) 1971-07-06 1972-05-04
GB2117872A GB1358787A (en) 1971-05-07 1972-05-05 Temperature regulators for catalytic reactors
SE7205929A SE379824B (fr) 1971-05-07 1972-05-05
ES402469A ES402469A1 (es) 1971-05-07 1972-05-06 Dispositivo regulador de temperatura para reactor cataliti-co de descontaminacion de gases de escape para motores de combustion interna.
DE2222498A DE2222498C3 (de) 1971-05-07 1972-05-08 Temperaturregeleinrichtung für einen katalytischen Reaktor

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2146085A2 true FR2146085A2 (en) 1973-03-02
FR2146085B2 FR2146085B2 (fr) 1979-08-17

Family

ID=9079867

Family Applications (1)

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

Country Status (2)

Country Link
JP (1) JPS5154010Y2 (fr)
FR (1) FR2146085A2 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2824594A1 (fr) * 2001-05-08 2002-11-15 Volkswagen Ag Procede et dispositif de refroidissement des gaz d'echappement
FR2824595A1 (fr) * 2001-05-08 2002-11-15 Volkswagen Ag Procede et dispositif de refroidissement des gaz d'echappement

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5232817Y2 (fr) * 1972-05-29 1977-07-26
JPS561448B2 (fr) * 1973-04-23 1981-01-13
JPS5345852B2 (fr) * 1973-07-05 1978-12-09
JPS5417686Y2 (fr) * 1974-01-28 1979-07-06
JPS5427690Y2 (fr) * 1974-08-29 1979-09-07
JPS5514742Y2 (fr) * 1974-09-09 1980-04-04
JPS51157278U (fr) * 1975-06-07 1976-12-15

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2824594A1 (fr) * 2001-05-08 2002-11-15 Volkswagen Ag Procede et dispositif de refroidissement des gaz d'echappement
FR2824595A1 (fr) * 2001-05-08 2002-11-15 Volkswagen Ag Procede et dispositif de refroidissement des gaz d'echappement

Also Published As

Publication number Publication date
JPS4733405U (fr) 1972-12-14
JPS5154010Y2 (fr) 1976-12-23
FR2146085B2 (fr) 1979-08-17

Similar Documents

Publication Publication Date Title
ES430152A1 (es) Un sistema de refrigeracion.
ES409276A1 (es) Procedimiento de combustion y aparato para su aplicacion.
ES461309A1 (es) Disposicion de intercambio termico de aire de carga para ma-quinas motrices de combustion.
CA954099A (en) Space heater having a heating air flow duct with a heat exchanger for engine cooling water and one for combustion gases
AT324776B (de) Einrichtung zur kontrolle der temperatur des auspuffsystems einer brennkraftmaschine
FR2146085A2 (en) Temperature control system - for catalytic exhaust purification reactor on internal combustion engines
ES402469A1 (es) Dispositivo regulador de temperatura para reactor cataliti-co de descontaminacion de gases de escape para motores de combustion interna.
GB1210516A (en) Hot-gas engine
FR2136872A1 (en) Temperature control system - for catalytic exhaust purification reactor on internal combustion engines
GB1361910A (en) Internal combustion engine having a catalytic converter for ex haust gases
JPS51119422A (en) Air suction heating system of torch ignition type engine
JPS5368311A (en) Control system for secondary air feed for cleaning exhaust gas of internal combustion engine
IT1021550B (it) Perfezionamento nelle valvole sensibili alla temperatura per il controllo del ammissione in motori a combustione interna
CH541791A (de) Verfahren zur Regelung von Luft- oder Gaskühlern auf optimale Gasstromtemperatur
JPS5322917A (en) Exhaust gas purifying apparatus of internal combustion engine
BE788126A (fr) Catalyseur, son procede de preparation, et son utilisation pourpurifierles gaz d'echappement des moteurs a combustion
JPS5260346A (en) Combustion type engine-heater
YU238674A (en) Thermostatic control device for controlling the temperature of exhaust gases at internal combustion motors
FR2275647A1 (fr) Echangeur de chaleur, applicable particulierement aux dispositifs d'echappement de moteurs diesel
GB1195658A (en) Improvements in or relating to Gas Purification
FR2252945A1 (en) Heated handlebars for motorcycle - taking heat from engine use water or oil circulated round cylinder block
JPS529607A (en) Cooling water circulation circuit of converter exhaust gas recovering apparatus
JPS5372238A (en) Forced air supply and exhaust type combustion system
Murakawa Heat transfer in laminar flow through pipes with annular space(Laplace transformation and Volterra integral equation for studying heat transfer in laminar flow through pipe with annular space)
GB1053380A (fr)