FR2270444A1 - Catalytic exhaust converter for I.C. engine - has annular conical catalyst space with end caps inclined to inlet flow - Google Patents

Catalytic exhaust converter for I.C. engine - has annular conical catalyst space with end caps inclined to inlet flow

Info

Publication number
FR2270444A1
FR2270444A1 FR7406395A FR7406395A FR2270444A1 FR 2270444 A1 FR2270444 A1 FR 2270444A1 FR 7406395 A FR7406395 A FR 7406395A FR 7406395 A FR7406395 A FR 7406395A FR 2270444 A1 FR2270444 A1 FR 2270444A1
Authority
FR
France
Prior art keywords
end caps
inlet flow
engine
annular conical
catalytic exhaust
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
FR7406395A
Other languages
English (en)
French (fr)
Other versions
FR2270444B1 (enExample
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.)
IFP Energies Nouvelles IFPEN
Original Assignee
IFP Energies Nouvelles IFPEN
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 IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Priority to FR7406395A priority Critical patent/FR2270444A1/fr
Publication of FR2270444A1 publication Critical patent/FR2270444A1/fr
Application granted granted Critical
Publication of FR2270444B1 publication Critical patent/FR2270444B1/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
    • F01N3/24—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
    • F01N3/2846—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration specially adapted for granular supports, e.g. pellets
    • 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
    • F01N13/14—Exhaust or silencing apparatus characterised by constructional features 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
    • F01N2260/00—Exhaust treating devices having provisions not otherwise provided for
    • F01N2260/08—Exhaust treating devices having provisions not otherwise provided for for preventing heat loss or temperature drop, using other means than layers of heat-insulating material
    • 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
    • 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
    • F01N2450/00—Methods or apparatus for fitting, inserting or repairing different elements
    • F01N2450/04—Filling or emptying a chamber with granular material
    • 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
    • F01N2510/00—Surface coverings
    • F01N2510/02—Surface coverings for thermal insulation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Gas After Treatment (AREA)
FR7406395A 1974-02-22 1974-02-22 Catalytic exhaust converter for I.C. engine - has annular conical catalyst space with end caps inclined to inlet flow Granted FR2270444A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7406395A FR2270444A1 (en) 1974-02-22 1974-02-22 Catalytic exhaust converter for I.C. engine - has annular conical catalyst space with end caps inclined to inlet flow

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7406395A FR2270444A1 (en) 1974-02-22 1974-02-22 Catalytic exhaust converter for I.C. engine - has annular conical catalyst space with end caps inclined to inlet flow

Publications (2)

Publication Number Publication Date
FR2270444A1 true FR2270444A1 (en) 1975-12-05
FR2270444B1 FR2270444B1 (enExample) 1978-03-24

Family

ID=9135429

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7406395A Granted FR2270444A1 (en) 1974-02-22 1974-02-22 Catalytic exhaust converter for I.C. engine - has annular conical catalyst space with end caps inclined to inlet flow

Country Status (1)

Country Link
FR (1) FR2270444A1 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2469558A1 (fr) * 1979-11-07 1981-05-22 Degussa Convertisseur catalytique des gaz d'echappement pour moteur a combustion interne
EP0077711A1 (fr) * 1981-10-13 1983-04-27 Institut Français du Pétrole Pot catalytique pour l'épuration des gaz d'échappement d'un moteur à combustion interne
FR2719628A1 (fr) * 1994-05-09 1995-11-10 Rosi Ets Pot d'échappement catalytique à écoulement radial.

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2469558A1 (fr) * 1979-11-07 1981-05-22 Degussa Convertisseur catalytique des gaz d'echappement pour moteur a combustion interne
EP0077711A1 (fr) * 1981-10-13 1983-04-27 Institut Français du Pétrole Pot catalytique pour l'épuration des gaz d'échappement d'un moteur à combustion interne
US4457895A (en) * 1981-10-13 1984-07-03 Institut Francais Du Petrole Catalytic muffler for purifying the exhaust gases of an internal combustion engine
FR2719628A1 (fr) * 1994-05-09 1995-11-10 Rosi Ets Pot d'échappement catalytique à écoulement radial.

Also Published As

Publication number Publication date
FR2270444B1 (enExample) 1978-03-24

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Legal Events

Date Code Title Description
ST Notification of lapse