DE102021211453A1 - Wabenkörper zum Zwecke der Abgasnachbehandlung mit geschlitzten Metallfolien - Google Patents

Wabenkörper zum Zwecke der Abgasnachbehandlung mit geschlitzten Metallfolien Download PDF

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Publication number
DE102021211453A1
DE102021211453A1 DE102021211453.9A DE102021211453A DE102021211453A1 DE 102021211453 A1 DE102021211453 A1 DE 102021211453A1 DE 102021211453 A DE102021211453 A DE 102021211453A DE 102021211453 A1 DE102021211453 A1 DE 102021211453A1
Authority
DE
Germany
Prior art keywords
honeycomb body
slots
length
metal foils
rows
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.)
Pending
Application number
DE102021211453.9A
Other languages
German (de)
English (en)
Inventor
Christian Schmidt
Peter Hirth
Ferdi Kurth
Michael Voit
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 DE102021211453.9A priority Critical patent/DE102021211453A1/de
Priority to KR1020247011134A priority patent/KR20240051279A/ko
Priority to PCT/EP2022/076784 priority patent/WO2023061746A1/de
Priority to CN202280068544.4A priority patent/CN118103589A/zh
Publication of DE102021211453A1 publication Critical patent/DE102021211453A1/de
Pending 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
    • F01N3/24—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
    • F01N2260/00—Exhaust treating devices having provisions not otherwise provided for
    • F01N2260/10—Exhaust treating devices having provisions not otherwise provided for for avoiding stress caused by expansions or contractions due to temperature variations
    • 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
    • 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
    • F01N2330/32—Honeycomb supports characterised by their structural details characterised by the shape, form or number of corrugations of plates, sheets or foils
    • 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
    • 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
    • F01N2330/60—Discontinuous, uneven properties of filter material, e.g. different material thickness along the longitudinal direction; Higher filter capacity upstream than downstream in same housing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Catalysts (AREA)
DE102021211453.9A 2021-10-11 2021-10-11 Wabenkörper zum Zwecke der Abgasnachbehandlung mit geschlitzten Metallfolien Pending DE102021211453A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE102021211453.9A DE102021211453A1 (de) 2021-10-11 2021-10-11 Wabenkörper zum Zwecke der Abgasnachbehandlung mit geschlitzten Metallfolien
KR1020247011134A KR20240051279A (ko) 2021-10-11 2022-09-27 슬롯 형성된 금속 포일을 갖는 배기가스 후처리용 벌집형 몸체
PCT/EP2022/076784 WO2023061746A1 (de) 2021-10-11 2022-09-27 Wabenkörper zum zwecke der abgasnachbehandlung mit geschlitzten metallfolien
CN202280068544.4A CN118103589A (zh) 2021-10-11 2022-09-27 用于排气后处理的具有开槽的金属箔的蜂窝体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102021211453.9A DE102021211453A1 (de) 2021-10-11 2021-10-11 Wabenkörper zum Zwecke der Abgasnachbehandlung mit geschlitzten Metallfolien

Publications (1)

Publication Number Publication Date
DE102021211453A1 true DE102021211453A1 (de) 2023-04-13

Family

ID=84053276

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102021211453.9A Pending DE102021211453A1 (de) 2021-10-11 2021-10-11 Wabenkörper zum Zwecke der Abgasnachbehandlung mit geschlitzten Metallfolien

Country Status (4)

Country Link
KR (1) KR20240051279A (ko)
CN (1) CN118103589A (ko)
DE (1) DE102021211453A1 (ko)
WO (1) WO2023061746A1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022212290A1 (de) 2022-11-18 2024-05-23 Emitec Technologies GmbH Vorrichtung zur Abgasnachbehandlung mit einer geschlitzten Matrix

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69524354T2 (de) 1994-10-04 2002-08-14 Denso Corp Honigwabenstruktur und diesen enthaltendes Auspuffrohr

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0140505B1 (ko) * 1991-01-31 1998-06-01 볼프강 마우스, 지그프리트 나스 불균일하게 전기 가열되는 벌집형 본체
DE4303601A1 (de) * 1993-02-08 1994-08-11 Emitec Emissionstechnologie Elektrisch beheizbarer Wabenkörper mit durch Schlitze erhöhtem Widerstand
JP3755008B2 (ja) * 1995-05-22 2006-03-15 株式会社日本自動車部品総合研究所 排ガス浄化用金属製触媒担体の製造方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69524354T2 (de) 1994-10-04 2002-08-14 Denso Corp Honigwabenstruktur und diesen enthaltendes Auspuffrohr

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022212290A1 (de) 2022-11-18 2024-05-23 Emitec Technologies GmbH Vorrichtung zur Abgasnachbehandlung mit einer geschlitzten Matrix

Also Published As

Publication number Publication date
CN118103589A (zh) 2024-05-28
KR20240051279A (ko) 2024-04-19
WO2023061746A1 (de) 2023-04-20

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