KR900018502A - 배기가스 정화장치 - Google Patents

배기가스 정화장치 Download PDF

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Publication number
KR900018502A
KR900018502A KR1019900006430A KR900006430A KR900018502A KR 900018502 A KR900018502 A KR 900018502A KR 1019900006430 A KR1019900006430 A KR 1019900006430A KR 900006430 A KR900006430 A KR 900006430A KR 900018502 A KR900018502 A KR 900018502A
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KR
South Korea
Prior art keywords
honeycomb core
core body
metal
metal casing
outer diameter
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Application number
KR1019900006430A
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English (en)
Inventor
유조 히다찌
하루오 세리자와
Original Assignee
우스이 유따로
우스이 고꾸사이 산교 가부시끼가이샤
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Application filed by 우스이 유따로, 우스이 고꾸사이 산교 가부시끼가이샤 filed Critical 우스이 유따로
Publication of KR900018502A publication Critical patent/KR900018502A/ko
Priority to KR2019940015748U priority Critical patent/KR940006761Y1/ko

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
    • B01D53/9454—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific device
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
    • 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
    • F01N13/0097—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series the purifying devices are arranged in a single housing
    • 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/011—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more purifying devices arranged in parallel
    • F01N13/017—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more purifying devices arranged in parallel the purifying devices are arranged in a single housing
    • 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
    • F01N2260/18—Exhaust treating devices having provisions not otherwise provided for for improving rigidity, e.g. by wings, ribs
    • 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
    • F01N2470/00—Structure or shape of gas passages, pipes or tubes
    • F01N2470/24—Concentric tubes or tubes being concentric to housing, e.g. telescopically assembled
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00—Gas separation
    • Y10S55/30—Exhaust treatment

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Toxicology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)

Abstract

내용 없음

Description

배기가스 정화장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 첫번째 실시예에 따른 배기가스 정화장치의 사시도, 제2도는 첫번째 실시예의 배기가스 정화장치의 정면도, 제3도는 첫번째 실시예의 배기가스 정화장치의 축 단면도.

Claims (12)

  1. 허니코움 코어체(1)로 구성된 배기가스 정화장치에 있어서, 상기 허니코움 코어체(1)이 금속판으로 만들어진 평판상 밴드(11)과 다른 금속판으로부터 만들어진 파판상 밴드(12)를 접촉관계로 서로 포개고, 다음 이렇게 포개진 평판상 밴드와 파판상 밴드를 다층 와선형으로 서로 감으로써 형성되고, 그안에 배기가스 정화 촉매를 운반하기에 적당한 다수의 망상－패턴축 가스 흐름 통로(13)을 정의하며, 허니코움 코어체(1)이 감겨진 중심축을 따라 다음 공식을 만족하는 외부 직경의 원통형의 빈 공간(14)를 정의하는 것을 특징으로하고, 여기서 φ1: 허니코움 코어체의 외부직경이고 φ2: 원통형의 빈 공간의 외부 직경인 배기가스 정화장치.
  2. 청구범위 제1항에 있어서, 장치가 원통형의 금속 케이싱(2)를 더 포함하고, 허니코움 코어체가 적어도 즉시 감겨지며, 허니코움 코어체의 가장 바깥 주변 표면이 원통형 금속 케이싱(2)의 내부벽과 결합되는 장치.
  3. 청구범위 제1항에 있어서, 허니코움 코어체(1)의 내부 주변벽이 금속제 원통(3)위에서 지지되는 장치.
  4. 청구범위 제3항에 있어서, 금속제 원통(3)이 허니코움 코어체(1)의 감겨진 중심축의 방향에서 적어도 허니코움 코어체(1)의 일부를 따라 확장하는 장치.
  5. 청구범위 제1항에 있어서, 허니코움 코어체(1)의 내부 주변벽이 적어도 하나의 금속제 보강 리브(4)에 의하여 지지되는 장치.
  6. 청구범위 제5항에 있어서, 금속제 보강 리브(4)가 십자형인 장치.
  7. 청구범위 제5항 또는 제6항에 있어서, 금속제 보강 리브(4)가 허니코움 코어체(1)의 감겨진 중심축의 방향에서 적어도 허니코움 코어체(1)의 일부를 따라 확장하는 장치.
  8. 청구범위 제1항과 제3－7항 중의 어느 한항에 있어서, 허니코움 코어체가 그 안에 고정되는 금속 케이싱(2)를 더 포함하는 장치.
  9. 청구범위 제1항에 있어서, 허니코움 코어체(1)이 금속 케이싱(2)에 고정되고, 허니코움 코어체(1)의 내부 주변벽이 금속제 원통(3)에 의하여 지지되며, 적어도 하나의 보강 리브(41)이 금속 케이싱(2)와 금속제 원통(3)사이에 배치되는 장치.
  10. 청구범위 제1항에 있어서, 그의 감겨진 중심축을 따라 동일한 외부직경(φ2)의 원통형의 빈공간(14)를 정의하는 복수의 허니코움 코어체들(1)이 금속케이싱에서 적당한 간격으로 배치되고, 각 허니코움 코어체들의 내부 주변벽이 금속 케이싱의 축을 따라 확장하는 하나의 금속제 원통(3)에 의하여 지지되는 장치.
  11. 청구범위 제10항에 있어서, 금속제 원통(3)이 허니코움 코어체들(1)의 적어도 두개이 이웃하는 것들 사이에서 적어도 하나의 관통－홀(31)을 정의하는 장치.
  12. 청구범위 제1항에 있어서, 그의 감겨진 중심축을 따라 다른 외부직경(φ2)의 원통형의 빈 공간들(14)를 정의하는 복수의 허니코움 코어체들(1)이 금속 케이싱(2)에서 적당한 간격으로 배치되고, 각 허니코움 코어체들의 내부 주변벽이 대응하는 금속제 원통(3)에 의하여 지지되는 장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900006430A 1989-05-08 1990-05-08 배기가스 정화장치 KR900018502A (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019940015748U KR940006761Y1 (ko) 1989-05-08 1994-06-29 배기가스 정화장치

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1989052419U JPH0733875Y2 (ja) 1989-05-08 1989-05-08 排気ガス浄化装置
JP1-52419 1989-05-08

Related Child Applications (1)

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KR2019940015748U Division KR940006761Y1 (ko) 1989-05-08 1994-06-29 배기가스 정화장치

Publications (1)

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KR900018502A true KR900018502A (ko) 1990-12-21

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KR1019900006430A KR900018502A (ko) 1989-05-08 1990-05-08 배기가스 정화장치

Country Status (5)

Country Link
US (1) US5110561A (ko)
JP (1) JPH0733875Y2 (ko)
KR (1) KR900018502A (ko)
DE (2) DE9005031U1 (ko)
GB (1) GB2231283B (ko)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4129216A1 (de) * 1991-09-03 1993-03-04 Behr Gmbh & Co Abgaskatalysator, insbesondere vorkatalysator
JP3000750B2 (ja) * 1991-09-20 2000-01-17 株式会社デンソー 自己発熱型フィルタ
JP2573291Y2 (ja) * 1991-12-06 1998-05-28 新日本製鐵株式会社 排ガス浄化用メタル担体
DE4141938A1 (de) * 1991-12-19 1993-06-24 Emitec Emissionstechnologie Plattiertes stahlblech
JP3037821B2 (ja) * 1992-04-10 2000-05-08 日本フエルト株式会社 磁性被検出体
US5814164A (en) 1994-11-09 1998-09-29 American Scientific Materials Technologies L.P. Thin-walled, monolithic iron oxide structures made from steels, and methods for manufacturing such structures
US6045628A (en) 1996-04-30 2000-04-04 American Scientific Materials Technologies, L.P. Thin-walled monolithic metal oxide structures made from metals, and methods for manufacturing such structures
DE19505727A1 (de) * 1995-02-20 1996-08-22 Emitec Emissionstechnologie Vorrichtung zur katalytischen Umsetzung von Abgasen in einem Abgassystem
US5849251A (en) * 1995-07-17 1998-12-15 Timko; Mark Catalytic converter for a tailpipe including apparatus for relieving back pressure
IN187850B (ko) * 1995-08-16 2002-07-06 Emitec Emissionstechnologie
DE19704689A1 (de) 1997-02-07 1998-08-13 Emitec Emissionstechnologie Wabenkörper mit im Inneren freiem Querschnittsbereich, insbesondere für Kleinmotoren
DE19709102A1 (de) * 1997-03-06 1998-10-08 Degussa Katalysatorsystem zur Abgasreinigung von Dieselmotoren
US20010033812A1 (en) * 1997-06-24 2001-10-25 Haruhiko Nagura Catalyst converter
KR100313037B1 (ko) * 1997-06-24 2002-04-24 가루소닛쿠 가부시끼가이샤 촉매컨버터
DE59806293D1 (de) 1997-09-03 2002-12-19 Emitec Emissionstechnologie Katalysatorträgeranordnung für einen motornahen einbau
US6461562B1 (en) 1999-02-17 2002-10-08 American Scientific Materials Technologies, Lp Methods of making sintered metal oxide articles
JP2001179111A (ja) * 1999-10-14 2001-07-03 Nippon Steel Corp 自動車排気ガス浄化触媒用金属担体及びその製造方法
JP2001129407A (ja) * 1999-11-09 2001-05-15 Cataler Corp 排気ガス浄化用パイプ形状触媒
TW534944B (en) * 2000-01-17 2003-06-01 Emitec Emissionstechnologie Catalyst carrier body having a sleeve with microstructures allowing expansions and method of producing a catalyst carrier body
JP3445775B2 (ja) * 2000-02-22 2003-09-08 トヨタ自動車株式会社 パティキュレート・フィルタ
US6416561B1 (en) 2000-10-20 2002-07-09 Nelson Industries, Inc. Open flow filter with safety element
US6852141B2 (en) * 2001-06-06 2005-02-08 Donaldson Company, Inc. Filter element having center piece and methods
DE10164461A1 (de) * 2001-12-21 2003-07-03 M & W Zander Facility Eng Gmbh Adsorber zur Reinigung von Rohgasen, Filtermodul mit einem solchen Adsorber, Filtereinheit mit wenigstens zwei solchen Filtermodulen und Anlage zur Außenluftaufbereitung bzw. zur Fortluftbehandlung mit solchen Filtermodulen
EP1512461B1 (en) * 2002-03-28 2015-05-06 NGK Insulators, Ltd. Cell structural body, method of manufacturing cell structural body, and catalyst structural body
US7476366B2 (en) * 2002-04-18 2009-01-13 Emitec Gesellschaft Fuer Emissionstechnologie Mbh Catalyst carrier body with corrugated casing and process for producing the same
US20030223921A1 (en) * 2002-06-03 2003-12-04 Charles Hsu Cylindrical metallic structure for improving catalysis
US20030223922A1 (en) * 2002-06-03 2003-12-04 Charles Hsu Structure and method for improving metal honeycomb core body of catalyst converters
US20040141893A1 (en) * 2003-01-21 2004-07-22 Martin Jerry L. Chemical reactor with enhanced heat exchange
US7691338B2 (en) * 2004-03-10 2010-04-06 Siemens Energy, Inc. Two stage catalytic combustor
US7954314B1 (en) 2005-09-06 2011-06-07 Brunswick Corporation Marine propulsion system with a catalyst contained within the body of the engine
DE102007032981A1 (de) * 2007-07-16 2009-01-22 Emcon Technologies Germany (Augsburg) Gmbh Verfahren und Vorrichtung zur Herstellung eines Hohlkörpers für eine Abgasbehandlungsvorrichtung
US7806956B2 (en) * 2007-08-09 2010-10-05 Cummins Filtration Ip, Inc. Tuning particulate filter performance through selective plugging and use of multiple particulate filters to reduce emissions and improve thermal robustness
PT2349604E (pt) * 2008-11-21 2013-03-04 Mec Lasertec Ag Método para fabricação de um rotor celular
EP2450121A1 (de) * 2010-11-03 2012-05-09 MEC Lasertec AG Verfahren zur Herstellung eines Zellenrades
DE102011081493B4 (de) 2011-08-24 2023-05-11 Bayerische Motoren Werke Aktiengesellschaft Katalysatorträger für einen Katalysator, Katalysator und Verfahren zur Herstellung eines Katalysators
CN103906904B (zh) * 2011-09-05 2017-12-15 巴斯夫公司 向金属蜂窝载体施用钎焊材料的方法，金属蜂窝载体及其制造方法
US10737258B2 (en) * 2015-10-28 2020-08-11 Umicore Ag & Co. Kg Honeycomb catalyst for removal of nitrogen oxides in flue and exhaust gasses and method of preparation thereof
EP4144967A1 (en) * 2021-09-15 2023-03-08 Sentec E&E Co., Ltd. Metal honeycomb substrate
DE102022210017A1 (de) 2022-09-22 2024-03-28 Emitec Technologies GmbH Katalysator mit variabler Wellhöhe

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3770389A (en) * 1971-11-11 1973-11-06 Ford Motor Co Catalytic converter with electrically resistive catalyst support
GB1469527A (en) * 1973-03-30 1977-04-06 Atomic Energy Authority Uk Manufacture of catalysts
GB1491206A (en) * 1973-11-08 1977-11-09 Atomic Energy Authority Uk Catalyst bodies
US4072471A (en) * 1974-05-28 1978-02-07 Mobil Oil Corporation Catalytic converter for removing noxious components from a gaseous stream
GB1567593A (en) * 1976-10-20 1980-05-21 Matsushita Electric Ind Co Ltd Exhaust gas control equipment
DE2733640C3 (de) * 1977-07-26 1981-04-30 Süddeutsche Kühlerfabrik Julius Fr. Behr GmbH & Co KG, 7000 Stuttgart Matrix für einen katalytischen Reaktor zur Abgasreinigung bei Brennkraftmaschinen
DE2856030A1 (de) * 1978-12-23 1980-06-26 Sueddeutsche Kuehler Behr Patrone fuer abgasreinigung
DE2944841A1 (de) * 1979-11-07 1981-05-21 Degussa Ag, 6000 Frankfurt Katalytischer abgaskonverter fuer brennkraftmaschinen
US4598063A (en) * 1985-08-09 1986-07-01 Retallick William B Spiral catalyst support and method of making it
JPS62160649U (ko) * 1986-03-29 1987-10-13
DE3760428D1 (en) * 1986-05-12 1989-09-14 Interatom Metallic honeycomb body, particularly a catalyst carrier, provided with a supporting wall, and its manufacturing process
ES2041670T3 (es) * 1986-11-20 1993-12-01 Emitec Emissionstechnologie Cuerpo porta-catalizador metalico y procedimiento para su fabricacion.

Also Published As

Publication number Publication date
JPH0733875Y2 (ja) 1995-08-02
GB2231283A (en) 1990-11-14
JPH02142625U (ko) 1990-12-04
US5110561A (en) 1992-05-05
GB9010183D0 (en) 1990-06-27
DE4014215A1 (de) 1990-11-15
DE9005031U1 (ko) 1991-03-28
GB2231283B (en) 1993-05-26

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