JPS4847479A - - Google Patents

Info

Publication number
JPS4847479A
JPS4847479A JP46082506A JP8250671A JPS4847479A JP S4847479 A JPS4847479 A JP S4847479A JP 46082506 A JP46082506 A JP 46082506A JP 8250671 A JP8250671 A JP 8250671A JP S4847479 A JPS4847479 A JP S4847479A
Authority
JP
Japan
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.)
Pending
Application number
JP46082506A
Other languages
Japanese (ja)
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 filed Critical
Priority to JP46082506A priority Critical patent/JPS4847479A/ja
Priority to DE2251631A priority patent/DE2251631A1/de
Publication of JPS4847479A publication Critical patent/JPS4847479A/ja
Pending 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
    • 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
    • F01N3/2026—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating using electric or magnetic heating means directly electrifying the catalyst substrate, i.e. heating the electrically conductive catalyst substrate by joule effect
    • 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
    • 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)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
JP46082506A 1971-10-20 1971-10-20 Pending JPS4847479A (OSRAM)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP46082506A JPS4847479A (OSRAM) 1971-10-20 1971-10-20
DE2251631A DE2251631A1 (de) 1971-10-20 1972-10-20 Verfahren und vorrichtung zur reinigung von abgas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46082506A JPS4847479A (OSRAM) 1971-10-20 1971-10-20

Publications (1)

Publication Number Publication Date
JPS4847479A true JPS4847479A (OSRAM) 1973-07-05

Family

ID=13776378

Family Applications (1)

Application Number Title Priority Date Filing Date
JP46082506A Pending JPS4847479A (OSRAM) 1971-10-20 1971-10-20

Country Status (2)

Country Link
JP (1) JPS4847479A (OSRAM)
DE (1) DE2251631A1 (OSRAM)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4988325U (OSRAM) * 1972-11-20 1974-07-31
JPS50128324U (OSRAM) * 1974-04-08 1975-10-21
JPH03500911A (ja) * 1988-04-25 1991-02-28 エミテツク、ゲゼルシヤフト、フユア、エミツシオンステクノロギー、ミツト、ベシユレンクテル、ハフツング 排ガス浄化装置の応答促進装置及びその運転方法

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2951316A1 (de) * 1979-12-20 1981-07-02 Degussa Ag, 6000 Frankfurt Katalytisches filter fuer die dieselabgasreinigung
US4456457A (en) * 1981-04-28 1984-06-26 Nippon Soken, Inc. Exhaust gas cleaning device for diesel engine
DE3723544A1 (de) * 1987-07-16 1989-01-26 Man Technologie Gmbh Elektrostatischer filter zum reinigen von gasen
JPH0823409B2 (ja) * 1989-06-20 1996-03-06 エミテツク ゲゼルシヤフト フユア エミツシオンス テクノロギー ミツト ベシユレンクテル ハフツング ガス流中の燃料の無炎燃焼による熱発生方法と装置
EP0456919A3 (en) * 1990-04-16 1992-01-22 W.R. Grace & Co.-Conn. Catalytic converter system
DE4017360A1 (de) * 1990-05-30 1991-12-05 Fev Motorentech Gmbh & Co Kg Verfahren zur nachbehandlung der abgase von brennkraftmaschinen waehrend des kaltstarts
CA2045812C (en) * 1990-07-04 1994-11-01 Fumio Abe Resistance adjusting type heater, catalytic converter and method of operating catalytic converter
DE4100133A1 (de) * 1991-01-04 1992-07-09 Emitec Emissionstechnologie Verfahren und vorrichtung zum elektrischen vorheizen eines bauteils eines kraftfahrzeuges, insbesondere eines katalysatorsystems
US6218643B1 (en) * 1991-07-18 2001-04-17 Mitsubishi Denki Kabushiki Kaisha Power supplying apparatus for automotive part
FR2687431B1 (fr) * 1992-02-14 1995-07-13 Inst Francais Du Petrole Tubulure d'echappement a paroi catalytique pour moteurs a combustion interne.
US5393586A (en) * 1992-10-27 1995-02-28 Corning Incorporated Localized electrical heating of honeycomb structures
US5626785A (en) * 1993-07-16 1997-05-06 Corning Incorporated Electrode assembly and method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4988325U (OSRAM) * 1972-11-20 1974-07-31
JPS50128324U (OSRAM) * 1974-04-08 1975-10-21
JPH03500911A (ja) * 1988-04-25 1991-02-28 エミテツク、ゲゼルシヤフト、フユア、エミツシオンステクノロギー、ミツト、ベシユレンクテル、ハフツング 排ガス浄化装置の応答促進装置及びその運転方法

Also Published As

Publication number Publication date
DE2251631A1 (de) 1973-05-10

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