FR2722832B1 - Pot d'echappement catalytique a enveloppe soudee - Google Patents

Pot d'echappement catalytique a enveloppe soudee

Info

Publication number
FR2722832B1
FR2722832B1 FR9409166A FR9409166A FR2722832B1 FR 2722832 B1 FR2722832 B1 FR 2722832B1 FR 9409166 A FR9409166 A FR 9409166A FR 9409166 A FR9409166 A FR 9409166A FR 2722832 B1 FR2722832 B1 FR 2722832B1
Authority
FR
France
Prior art keywords
catalytic exhaust
welded enclosure
enclosure
welded
catalytic
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.)
Expired - Lifetime
Application number
FR9409166A
Other languages
English (en)
Other versions
FR2722832A1 (fr
Inventor
Jean Favennec
Marc Labosse
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.)
CINTRAX, FR
Original Assignee
ROSI ETS
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 ROSI ETS filed Critical ROSI ETS
Priority to FR9409166A priority Critical patent/FR2722832B1/fr
Publication of FR2722832A1 publication Critical patent/FR2722832A1/fr
Application granted granted Critical
Publication of FR2722832B1 publication Critical patent/FR2722832B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
    • F01N3/2807—Metal other than sintered metal
    • F01N3/281—Metallic honeycomb monoliths made of stacked or rolled sheets, foils or plates
    • F01N3/2814—Metallic honeycomb monoliths made of stacked or rolled sheets, foils or plates all sheets, plates or foils being corrugated
    • 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
    • F01N2330/02—Metallic plates or honeycombs, e.g. superposed or rolled-up corrugated or otherwise deformed sheet metal
    • F01N2330/04—Methods of manufacturing
    • 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
    • F01N2470/00—Structure or shape of gas passages, pipes or tubes
    • F01N2470/10—Tubes having non-circular cross section

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)
FR9409166A 1994-07-25 1994-07-25 Pot d'echappement catalytique a enveloppe soudee Expired - Lifetime FR2722832B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9409166A FR2722832B1 (fr) 1994-07-25 1994-07-25 Pot d'echappement catalytique a enveloppe soudee

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9409166A FR2722832B1 (fr) 1994-07-25 1994-07-25 Pot d'echappement catalytique a enveloppe soudee

Publications (2)

Publication Number Publication Date
FR2722832A1 FR2722832A1 (fr) 1996-01-26
FR2722832B1 true FR2722832B1 (fr) 1996-09-13

Family

ID=9465711

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9409166A Expired - Lifetime FR2722832B1 (fr) 1994-07-25 1994-07-25 Pot d'echappement catalytique a enveloppe soudee

Country Status (1)

Country Link
FR (1) FR2722832B1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2506909Y2 (ja) * 1987-12-28 1996-08-14 臼井国際産業 株式会社 排気ガス浄化用触媒の金属製担持母体
US5051294A (en) * 1989-05-15 1991-09-24 General Motors Corporation Catalytic converter substrate and assembly
JPH0815559B2 (ja) * 1990-11-13 1996-02-21 新日本製鐵株式会社 耐熱応力・耐熱疲労特性の優れたレーストラック型自動車排ガス触媒用金属担体
US5187142A (en) * 1991-09-03 1993-02-16 General Motors Corporation Catalytic converter metal monolith
DE4219673A1 (de) * 1992-06-16 1993-12-23 Emitec Emissionstechnologie Metallträger aus Streckmetallband

Also Published As

Publication number Publication date
FR2722832A1 (fr) 1996-01-26

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Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property
TP Transmission of property

Owner name: CINTRAX, FR

Effective date: 20120404