FR2703206B1 - DEVICE FOR HEATING A CATALYTIC PURIFICATION ELEMENT OF EXHAUST GASES OF AN ENGINE, PARTICULARLY A MOTOR VEHICLE. - Google Patents

DEVICE FOR HEATING A CATALYTIC PURIFICATION ELEMENT OF EXHAUST GASES OF AN ENGINE, PARTICULARLY A MOTOR VEHICLE.

Info

Publication number
FR2703206B1
FR2703206B1 FR9303535A FR9303535A FR2703206B1 FR 2703206 B1 FR2703206 B1 FR 2703206B1 FR 9303535 A FR9303535 A FR 9303535A FR 9303535 A FR9303535 A FR 9303535A FR 2703206 B1 FR2703206 B1 FR 2703206B1
Authority
FR
France
Prior art keywords
engine
heating
motor vehicle
exhaust gases
catalytic purification
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
FR9303535A
Other languages
French (fr)
Other versions
FR2703206A1 (en
Inventor
Delplanque Gilbert
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.)
ECIA Equipements et Composants pour lIndustrie Automobile SA
Original Assignee
ECIA Equipements et Composants pour lIndustrie Automobile SA
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 ECIA Equipements et Composants pour lIndustrie Automobile SA filed Critical ECIA Equipements et Composants pour lIndustrie Automobile SA
Priority to FR9303535A priority Critical patent/FR2703206B1/en
Publication of FR2703206A1 publication Critical patent/FR2703206A1/en
Application granted granted Critical
Publication of FR2703206B1 publication Critical patent/FR2703206B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
    • H05B3/12—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive 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
    • 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 ; Methods of operation or control of catalytic converters
    • 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
    • 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)
FR9303535A 1993-03-26 1993-03-26 DEVICE FOR HEATING A CATALYTIC PURIFICATION ELEMENT OF EXHAUST GASES OF AN ENGINE, PARTICULARLY A MOTOR VEHICLE. Expired - Fee Related FR2703206B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9303535A FR2703206B1 (en) 1993-03-26 1993-03-26 DEVICE FOR HEATING A CATALYTIC PURIFICATION ELEMENT OF EXHAUST GASES OF AN ENGINE, PARTICULARLY A MOTOR VEHICLE.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9303535A FR2703206B1 (en) 1993-03-26 1993-03-26 DEVICE FOR HEATING A CATALYTIC PURIFICATION ELEMENT OF EXHAUST GASES OF AN ENGINE, PARTICULARLY A MOTOR VEHICLE.

Publications (2)

Publication Number Publication Date
FR2703206A1 FR2703206A1 (en) 1994-09-30
FR2703206B1 true FR2703206B1 (en) 1995-07-07

Family

ID=9445405

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9303535A Expired - Fee Related FR2703206B1 (en) 1993-03-26 1993-03-26 DEVICE FOR HEATING A CATALYTIC PURIFICATION ELEMENT OF EXHAUST GASES OF AN ENGINE, PARTICULARLY A MOTOR VEHICLE.

Country Status (1)

Country Link
FR (1) FR2703206B1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4019021A (en) * 1964-07-28 1977-04-19 Schladitz-Whiskers, A.G. Electric resistance fluid heating apparatus
US3723070A (en) * 1970-11-27 1973-03-27 Oxy Catalyst Inc Catalytic oxidation apparatus
US5149508A (en) * 1989-03-06 1992-09-22 W. R. Grace & Co.-Conn. Parallel path catalytic converter
GB2247413B (en) * 1990-08-31 1994-05-18 Gen Motors Corp Electrically heated catalytic converter
US5140813A (en) * 1990-10-31 1992-08-25 Whittenberger William A Composite catalytic converter

Also Published As

Publication number Publication date
FR2703206A1 (en) 1994-09-30

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Legal Events

Date Code Title Description
ST Notification of lapse