DE102020212472A1 - Elektrisch beheizbarer Katalysator - Google Patents

Elektrisch beheizbarer Katalysator Download PDF

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Publication number
DE102020212472A1
DE102020212472A1 DE102020212472.8A DE102020212472A DE102020212472A1 DE 102020212472 A1 DE102020212472 A1 DE 102020212472A1 DE 102020212472 A DE102020212472 A DE 102020212472A DE 102020212472 A1 DE102020212472 A1 DE 102020212472A1
Authority
DE
Germany
Prior art keywords
catalytic converter
honeycomb body
layer stack
housing
winding
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.)
Ceased
Application number
DE102020212472.8A
Other languages
German (de)
English (en)
Inventor
Holger Stock
Christian Schorn
Peter Hirth
Frank Bohne
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.)
Vitesco Technologies GmbH
Original Assignee
Vitesco Technologies GmbH
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 Vitesco Technologies GmbH filed Critical Vitesco Technologies GmbH
Priority to DE102020212472.8A priority Critical patent/DE102020212472A1/de
Priority to PCT/EP2021/073705 priority patent/WO2022069119A1/fr
Publication of DE102020212472A1 publication Critical patent/DE102020212472A1/de
Ceased legal-status Critical Current

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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
    • 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
    • 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
    • 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
    • F01N2330/04—Methods of manufacturing
    • 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
    • F01N2330/30—Honeycomb supports characterised by their structural details
    • F01N2330/44—Honeycomb supports characterised by their structural details made of stacks of sheets, plates or foils that are folded in S-form
    • 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

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  • 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)
DE102020212472.8A 2020-10-01 2020-10-01 Elektrisch beheizbarer Katalysator Ceased DE102020212472A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE102020212472.8A DE102020212472A1 (de) 2020-10-01 2020-10-01 Elektrisch beheizbarer Katalysator
PCT/EP2021/073705 WO2022069119A1 (fr) 2020-10-01 2021-08-27 Convertisseur catalytique chauffable électriquement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102020212472.8A DE102020212472A1 (de) 2020-10-01 2020-10-01 Elektrisch beheizbarer Katalysator

Publications (1)

Publication Number Publication Date
DE102020212472A1 true DE102020212472A1 (de) 2022-04-07

Family

ID=77821704

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102020212472.8A Ceased DE102020212472A1 (de) 2020-10-01 2020-10-01 Elektrisch beheizbarer Katalysator

Country Status (2)

Country Link
DE (1) DE102020212472A1 (fr)
WO (1) WO2022069119A1 (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19724263A1 (de) 1997-06-09 1998-12-10 Emitec Emissionstechnologie Radialkatalysator, insbesondere für Kleinmotoren
DE69622777T2 (de) 1995-04-05 2003-04-10 Nippon Steel Corp Verfahren und Vorrichtung zur Herstellung eines metallischen Wabenkörpers als Träger eines Katalysators

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05253494A (ja) * 1992-03-16 1993-10-05 Calsonic Corp 電熱触媒担体及びその製造方法
JPH08224443A (ja) * 1995-02-17 1996-09-03 Mitsubishi Motors Corp 電気加熱触媒装置
DE102009018182A1 (de) * 2009-04-22 2010-10-28 Emitec Gesellschaft Für Emissionstechnologie Mbh Mehrstufig beheizbarer Wabenkörper
DE102010052650A1 (de) * 2010-11-26 2012-05-31 Emitec Gesellschaft Für Emissionstechnologie Mbh Verbindung zweier Abgasbehandlungsvorrichtungen zueinander

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69622777T2 (de) 1995-04-05 2003-04-10 Nippon Steel Corp Verfahren und Vorrichtung zur Herstellung eines metallischen Wabenkörpers als Träger eines Katalysators
DE19724263A1 (de) 1997-06-09 1998-12-10 Emitec Emissionstechnologie Radialkatalysator, insbesondere für Kleinmotoren

Also Published As

Publication number Publication date
WO2022069119A1 (fr) 2022-04-07

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R002 Refusal decision in examination/registration proceedings
R003 Refusal decision now final