GB2242841B - A catalytic converter for vehicles,particularly motor vehicles - Google Patents

A catalytic converter for vehicles,particularly motor vehicles

Info

Publication number
GB2242841B
GB2242841B GB9107731A GB9107731A GB2242841B GB 2242841 B GB2242841 B GB 2242841B GB 9107731 A GB9107731 A GB 9107731A GB 9107731 A GB9107731 A GB 9107731A GB 2242841 B GB2242841 B GB 2242841B
Authority
GB
United Kingdom
Prior art keywords
vehicles
catalytic converter
particularly motor
motor vehicles
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 - Fee Related
Application number
GB9107731A
Other versions
GB9107731D0 (en
GB2242841A (en
Inventor
Flavio Ferraris
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.)
Marelli Europe SpA
Original Assignee
Gilardini SpA
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 Gilardini SpA filed Critical Gilardini SpA
Publication of GB9107731D0 publication Critical patent/GB9107731D0/en
Publication of GB2242841A publication Critical patent/GB2242841A/en
Application granted granted Critical
Publication of GB2242841B publication Critical patent/GB2242841B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F01N3/2853—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration using mats or gaskets between catalyst body and housing
    • F01N3/2857—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration using mats or gaskets between catalyst body and housing the mats or gaskets being at least partially made of intumescent material, e.g. unexpanded vermiculite
    • 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
    • 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
    • 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
    • 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
    • F01N2350/00—Arrangements for fitting catalyst support or particle filter element in the 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
    • F01N2470/00—Structure or shape of gas passages, pipes or tubes
    • F01N2470/10—Tubes having non-circular cross section
    • 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

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
GB9107731A 1990-04-13 1991-04-11 A catalytic converter for vehicles,particularly motor vehicles Expired - Fee Related GB2242841B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT52965U IT220490Z2 (en) 1990-04-13 1990-04-13 CATALYTIC CONVERTER FOR VEHICLES, IN PARTICULAR VEHICLES

Publications (3)

Publication Number Publication Date
GB9107731D0 GB9107731D0 (en) 1991-05-29
GB2242841A GB2242841A (en) 1991-10-16
GB2242841B true GB2242841B (en) 1994-03-23

Family

ID=11278906

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9107731A Expired - Fee Related GB2242841B (en) 1990-04-13 1991-04-11 A catalytic converter for vehicles,particularly motor vehicles

Country Status (5)

Country Link
DE (1) DE4111008A1 (en)
ES (1) ES2043480B1 (en)
FR (1) FR2660966A1 (en)
GB (1) GB2242841B (en)
IT (1) IT220490Z2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4316870C2 (en) * 1993-05-19 1997-07-31 Eberspaecher J Method of manufacturing an exhaust gas purification device
DE10133960A1 (en) * 2001-07-18 2003-03-06 Eberspaecher J Gmbh & Co Connection of a pipe to an exhaust gas housing part of a motor vehicle

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0151229A1 (en) * 1983-11-19 1985-08-14 Süddeutsche Kühlerfabrik Julius Fr. Behr GmbH & Co. KG Matrix for catalytic reactor
EP0178063A1 (en) * 1984-09-13 1986-04-16 Minnesota Mining And Manufacturing Company Catalytic converter for automotive exhaust system
EP0193072A1 (en) * 1985-02-22 1986-09-03 Leistritz Aktiengesellschaft Catalytic-emission control device
US4619912A (en) * 1985-09-03 1986-10-28 General Motors Corporation Catalytic converter substrate
EP0245738A1 (en) * 1986-05-12 1987-11-19 INTERATOM Gesellschaft mit beschränkter Haftung Metallic honeycomb body, particularly a catalyst carrier, provided with a supporting wall, and its manufacturing process
EP0256416A1 (en) * 1986-08-07 1988-02-24 Leistritz Aktiengesellschaft Exhaust gas cleaning device
GB2206130A (en) * 1987-05-07 1988-12-29 Usui Kokusai Sangyo Kk A method of manufacturing a metallic carrier base material for supporting a catalyst for exhaust gas purification
EP0298943A2 (en) * 1987-07-06 1989-01-11 Svenska Emissionsteknik Ab A catalyst carrier
GB2207615A (en) * 1987-07-31 1989-02-08 Tenneco Inc Catalytic converter and substrate support
EP0316595A1 (en) * 1987-11-18 1989-05-24 Süddeutsche Kühlerfabrik Julius Fr. Behr GmbH & Co. KG Carrier for a catalytic reactor for cleaning flue gas

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3912459A (en) * 1972-12-13 1975-10-14 Fram Corp Catalytic converter
JPS5030115U (en) * 1973-07-11 1975-04-04
US4087039A (en) * 1974-01-02 1978-05-02 Tenneco Inc. Method of making catalytic converters for exhaust gases
DE2746182A1 (en) * 1977-10-14 1979-04-19 Volkswagenwerk Ag Cylindrical catalyst carrier retention - using transverse hole and welded bolt to join carrier to casing
EP0212243B1 (en) * 1985-07-25 1989-07-12 INTERATOM Gesellschaft mit beschränkter Haftung Mounting device for a metallic flue gas catalyst support body, and method of manufacturing it
DE8602600U1 (en) * 1986-02-01 1986-03-13 Degussa Ag, 6000 Frankfurt Device for holding monolith catalysts
JPS6466411A (en) * 1987-09-07 1989-03-13 Calsonic Corp Clam shell honeycomb catalyzing converter
JPH01266855A (en) * 1988-04-15 1989-10-24 Mazda Motor Corp Metallic catalytic device

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0151229A1 (en) * 1983-11-19 1985-08-14 Süddeutsche Kühlerfabrik Julius Fr. Behr GmbH & Co. KG Matrix for catalytic reactor
EP0178063A1 (en) * 1984-09-13 1986-04-16 Minnesota Mining And Manufacturing Company Catalytic converter for automotive exhaust system
EP0193072A1 (en) * 1985-02-22 1986-09-03 Leistritz Aktiengesellschaft Catalytic-emission control device
US4619912A (en) * 1985-09-03 1986-10-28 General Motors Corporation Catalytic converter substrate
EP0245738A1 (en) * 1986-05-12 1987-11-19 INTERATOM Gesellschaft mit beschränkter Haftung Metallic honeycomb body, particularly a catalyst carrier, provided with a supporting wall, and its manufacturing process
EP0256416A1 (en) * 1986-08-07 1988-02-24 Leistritz Aktiengesellschaft Exhaust gas cleaning device
GB2206130A (en) * 1987-05-07 1988-12-29 Usui Kokusai Sangyo Kk A method of manufacturing a metallic carrier base material for supporting a catalyst for exhaust gas purification
EP0298943A2 (en) * 1987-07-06 1989-01-11 Svenska Emissionsteknik Ab A catalyst carrier
GB2207615A (en) * 1987-07-31 1989-02-08 Tenneco Inc Catalytic converter and substrate support
EP0316595A1 (en) * 1987-11-18 1989-05-24 Süddeutsche Kühlerfabrik Julius Fr. Behr GmbH & Co. KG Carrier for a catalytic reactor for cleaning flue gas

Also Published As

Publication number Publication date
IT9052965U1 (en) 1991-10-13
DE4111008A1 (en) 1991-10-17
ES2043480A1 (en) 1993-12-16
IT9052965V0 (en) 1990-04-13
ES2043480B1 (en) 1994-07-16
GB9107731D0 (en) 1991-05-29
GB2242841A (en) 1991-10-16
FR2660966A1 (en) 1991-10-18
IT220490Z2 (en) 1993-09-24

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950411