BR9201874A - EXHAUST GAS PURIFIER DEVICE WITH CATALYST AND HEATER - Google Patents

EXHAUST GAS PURIFIER DEVICE WITH CATALYST AND HEATER

Info

Publication number
BR9201874A
BR9201874A BR929201874A BR9201874A BR9201874A BR 9201874 A BR9201874 A BR 9201874A BR 929201874 A BR929201874 A BR 929201874A BR 9201874 A BR9201874 A BR 9201874A BR 9201874 A BR9201874 A BR 9201874A
Authority
BR
Brazil
Prior art keywords
heater
catalyst
exhaust gas
gas purifier
purifier device
Prior art date
Application number
BR929201874A
Other languages
Portuguese (pt)
Inventor
Isao Matsuoka
Shinichi Kano
Noriaki Kondo
Original Assignee
Ngk Spark Plug Co
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 Ngk Spark Plug Co filed Critical Ngk Spark Plug Co
Publication of BR9201874A publication Critical patent/BR9201874A/en

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
    • F01N3/18—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
    • 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
BR929201874A 1991-05-15 1992-05-12 EXHAUST GAS PURIFIER DEVICE WITH CATALYST AND HEATER BR9201874A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3110569A JPH04339122A (en) 1991-05-15 1991-05-15 Exhaust emission control device having catalytic heater

Publications (1)

Publication Number Publication Date
BR9201874A true BR9201874A (en) 1993-03-30

Family

ID=14539158

Family Applications (1)

Application Number Title Priority Date Filing Date
BR929201874A BR9201874A (en) 1991-05-15 1992-05-12 EXHAUST GAS PURIFIER DEVICE WITH CATALYST AND HEATER

Country Status (2)

Country Link
JP (1) JPH04339122A (en)
BR (1) BR9201874A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09192453A (en) * 1996-01-19 1997-07-29 Ngk Insulators Ltd Catalytic convertor
DOU2014000190U (en) * 2014-08-18 2016-08-31 Inst Tecnológico De Santo Domingo Intec AUTOMATIC HEATING CATALYST IN INTERNAL COMBUSTION ENGINES
DE202020104976U1 (en) 2020-08-28 2020-10-06 Hjs Emission Technology Gmbh & Co. Kg Electric heating unit for switching on in the exhaust system of an internal combustion engine as well as exhaust gas cleaning unit equipped with it
DE102020122559B9 (en) 2020-08-28 2021-10-21 Hjs Emission Technology Gmbh & Co. Kg Electric heating unit for switching on in the exhaust system of an internal combustion engine as well as exhaust gas cleaning unit equipped with it
DE102020130429A1 (en) * 2020-11-18 2022-05-19 Purem GmbH exhaust gas heating arrangement
FR3119865B1 (en) * 2021-02-18 2023-06-09 Faurecia Systemes Dechappement Heating unit and exhaust line comprising such a unit
DE102022122102A1 (en) 2022-09-01 2024-03-07 Purem GmbH Exhaust heater

Also Published As

Publication number Publication date
JPH04339122A (en) 1992-11-26

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Legal Events

Date Code Title Description
FF Decision: intention to grant
KF Request for proof of payment of annual fee
FD5 Application fees: dismissal - article 86 of industrial property law