IT991525B - Apparecchio di ossidazione catali tica particolarmente per gas di scarico dei motori di autoveicoli - Google Patents

Apparecchio di ossidazione catali tica particolarmente per gas di scarico dei motori di autoveicoli

Info

Publication number
IT991525B
IT991525B IT70816/71A IT7081671A IT991525B IT 991525 B IT991525 B IT 991525B IT 70816/71 A IT70816/71 A IT 70816/71A IT 7081671 A IT7081671 A IT 7081671A IT 991525 B IT991525 B IT 991525B
Authority
IT
Italy
Prior art keywords
exhaust gases
motor vehicles
catalytic oxidation
oxidation equipment
equipment particularly
Prior art date
Application number
IT70816/71A
Other languages
English (en)
Inventor
J Houdry
Original Assignee
Oxy Catalyse Sa Soc Fr
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 Oxy Catalyse Sa Soc Fr filed Critical Oxy Catalyse Sa Soc Fr
Application granted granted Critical
Publication of IT991525B publication Critical patent/IT991525B/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
    • F01N3/24—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
    • F01N3/285—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration specially adapted for fibrous supports, e.g. held in place by screens
    • 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
    • F01N3/2006—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating
    • F01N3/2013—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating using electric or magnetic heating means
    • 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
    • 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
    • F01N3/2835—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support fibrous
    • 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 Treatment By Means Of Catalyst (AREA)
  • Exhaust Gas After Treatment (AREA)
IT70816/71A 1970-11-27 1971-11-22 Apparecchio di ossidazione catali tica particolarmente per gas di scarico dei motori di autoveicoli IT991525B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9304270A 1970-11-27 1970-11-27

Publications (1)

Publication Number Publication Date
IT991525B true IT991525B (it) 1975-08-30

Family

ID=22236567

Family Applications (1)

Application Number Title Priority Date Filing Date
IT70816/71A IT991525B (it) 1970-11-27 1971-11-22 Apparecchio di ossidazione catali tica particolarmente per gas di scarico dei motori di autoveicoli

Country Status (5)

Country Link
US (1) US3723070A (it)
DE (1) DE2157773A1 (it)
FR (1) FR2115989A5 (it)
IT (1) IT991525B (it)
NL (1) NL7115989A (it)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5129260B2 (it) * 1972-09-14 1976-08-24
JPS5395417A (en) * 1977-01-31 1978-08-21 Toyota Motor Corp Catalyzer heater for catalyzer convertor
US4249509A (en) * 1978-03-09 1981-02-10 Vermont Castings, Inc. Wood burning apparatus having improved efficiency
US4562695A (en) * 1983-12-27 1986-01-07 Ford Motor Company Particulate trap system for engine exhaust using electrically powered regeneration
EP0168387A4 (en) * 1983-12-27 1986-05-16 Ford Motor Co EXHAUST PARTICLE DETECTION SYSTEM WITH ELECTRICAL REGENERATION SYSTEM.
US4867768A (en) * 1987-08-21 1989-09-19 Donaldson Company, Inc. Muffler apparatus with filter trap and method of use
US4899540A (en) * 1987-08-21 1990-02-13 Donaldson Company, Inc. Muffler apparatus with filter trap and method of use
DE8816514U1 (de) * 1988-04-25 1989-10-26 Emitec Gesellschaft für Emissionstechnologie mbH, 5204 Lohmar Elektrisch beheizbarer Katalysator-Trägerkörper
US5146744A (en) * 1991-03-13 1992-09-15 W. R. Grace & Co.-Conn. Electrically heatable catalytic converter insert
US5170624A (en) * 1991-04-05 1992-12-15 W. R. Grace & Co.-Conn. Composite catalytic converter
US5240682A (en) * 1991-05-06 1993-08-31 W. R. Grace & Co.-Conn Reinforced corrugated thin metal foil strip useful in a catalytic converter core, a catalytic converter core containing said strip and an electrically heatable catalytic converter containing said core
US5177961A (en) * 1991-06-26 1993-01-12 W. R. Grace & Co.-Conn. Upstream collimator for electrically heatable catalytic converter
US5233831A (en) * 1991-06-28 1993-08-10 Mazda Motor Corporation Exhaust control system for internal combustion engine
US5191763A (en) * 1991-08-02 1993-03-09 Toyota Jidosha Kabushiki Kaisha Device for controlling heating of catalyzer for purifying exhaust gas
US5261230A (en) * 1991-08-02 1993-11-16 Toyota Jidosha Kabushiki Kaisha Device for controlling heating of catalyst for purifying exhaust gas
US5428955A (en) * 1991-08-02 1995-07-04 Toyota Jidosha Kabushiki Kaisha Device for controlling heating of catalyst for purifying exhaust gas
US5140812A (en) * 1991-11-05 1992-08-25 W. R. Grace & Co.-Conn. Core for an electrically heatable catalytic converter
US5250094A (en) * 1992-03-16 1993-10-05 Donaldson Company, Inc. Ceramic filter construction and method
JP2861628B2 (ja) * 1992-05-14 1999-02-24 トヨタ自動車株式会社 排気ガス浄化装置
JP2935327B2 (ja) * 1992-06-29 1999-08-16 三菱電機株式会社 内燃機関の二次空気供給装置及びその気体加熱装置
US5444978A (en) * 1993-03-15 1995-08-29 Toyota Jidosha Kabushiki Kaisha Catalyst warming up device of an internal combustion engine
FR2703206B1 (fr) * 1993-03-26 1995-07-07 Ecia Equip Composants Ind Auto Dispositif de chauffage d'un element de purification catalytique des gaz d'echappement d'un moteur notamment de vehicule automobile.
US6357226B2 (en) * 1998-10-22 2002-03-19 Chrysler Corporation Control system for lean air-fuel ratio NOx catalyst system
DE10143462A1 (de) * 2001-09-05 2003-07-03 Webasto Thermosysteme Gmbh Zusatzheizgerätanordnung mit einem Schalldämpfer
ITRM20030087A1 (it) * 2003-02-28 2004-09-01 Domenico Napoleone Metodo, impianto e composizione chimica del fluido
US7748976B2 (en) * 2005-03-17 2010-07-06 Southwest Research Institute Use of recirculated exhaust gas in a burner-based exhaust generation system for reduced fuel consumption and for cooling
JP5628994B2 (ja) * 2013-01-21 2014-11-19 ファナック株式会社 モータがオーバーヒート温度に達するまでの時間を推定する時間推定手段を有する工作機械の制御装置

Also Published As

Publication number Publication date
DE2157773A1 (de) 1972-06-29
NL7115989A (it) 1972-05-30
FR2115989A5 (it) 1972-07-07
US3723070A (en) 1973-03-27

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