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KR900008150A - 배개가스 정화용 장치 - Google Patents

배개가스 정화용 장치 Download PDF

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Publication number
KR900008150A
KR900008150A KR1019890017317A KR890017317A KR900008150A KR 900008150 A KR900008150 A KR 900008150A KR 1019890017317 A KR1019890017317 A KR 1019890017317A KR 890017317 A KR890017317 A KR 890017317A KR 900008150 A KR900008150 A KR 900008150A
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KR
South Korea
Prior art keywords
exhaust gas
grooves
gas flow
purifying exhaust
core body
Prior art date
Application number
KR1019890017317A
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English (en)
Other versions
KR940001538B1 (ko
Inventor
마사요시 우스이
하루오 쎄리자와
Original Assignee
우스이 유따로
우스이 고꾸사이 산교 가부시끼가이샤
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 우스이 유따로, 우스이 고꾸사이 산교 가부시끼가이샤 filed Critical 우스이 유따로
Publication of KR900008150A publication Critical patent/KR900008150A/ko
Application granted granted Critical
Publication of KR940001538B1 publication Critical patent/KR940001538B1/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
    • 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
    • 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
    • F01N3/2839—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration
    • F01N3/2842—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration specially adapted for monolithic supports, e.g. of honeycomb type
    • 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
    • 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
    • F01N2350/00—Arrangements for fitting catalyst support or particle filter element in the housing
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24149—Honeycomb-like

Landscapes

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

Abstract

내용 없음.

Description

배개가스 정화용 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 허니컴 코어체(honeycomb core body)의 외주면에 형성된 안일홈의 모양을 딴 요(凹))부를 도시한 본 발명의 배기가스 정화용 장치에 사용되는 허니컴 코어체의 사시도,
제2도는 본 발명의 첫 번째 실시예에 다른 배기가스 정화용 장치를 도시한 단편적인 종단면도,
제3도는 두 번째 실시예에 다른 수정된 정화용 장치를 도시한 제2도와 같은 종단면도.

Claims (8)

  1. 배기가스 정화용 장치에 있어서, 박육강판으로 만들어진 평판상 밴드와 다른 박육강판으로 만들어진 파판상 밴드로 구성된 배기가스 정화용 촉매를 담지하기 위한 허니컴 코어체(1), 상기 평판상 밴드(11)과 상기 파판상 밴드(12)는 그의 중심축을 따라 많은 망사 패턴으로된 가스 흐름 통로(13)을 규정하는 와선형 또는 적층형으로 상호 겹쳐지고, 마주보는 양끝이 개방된 관모양의 금속 케이싱(2), 상기 관모양의 금속 케이싱(2)에 삽입되어 고정된 상기 허니컴 코어체(1) 상기 허니컴 코어체(1)의 마주보는 양 끝에 접촉하는 그의 한쌍의 가장자리 부분을 제외한 그이 외주면에 요부(14)를 갖는 상기 허니컴 코어체(1), 상기 요부(14)에 상기 관모양의 금속 케이싱(2)의 내면과 접촉하지 않는 상기 외주면으로 이루어진 배기가스 정화용 장치.
  2. 특허청구범위 제1항에 있어서, 상기 요부가 상기 허니컴 코어체(1)의 상기 외주면에 완곡하게 확장하는 하나 이상의 홈들(14)를 포함하는 배기가스 정화용 장치.
  3. 특허청구범위 제2항에 있어서, 상기 홈들(14,14',14'')의 각각의 배기가스 흐름 방향의 도면으로서 U자형, V자형 또는 직사각형의 단면을 가는 배기가스 정화용 장치.
  4. 특허청구범위 제2항에 있어서, 상기 홈들 (14)가 배기가스 호름방향으로 차례차례 점차적으로 증가하는 서로 다른 깊이를 갖는 배기가스 정화용 장치.
  5. 특허청구범위 제3항에 있어서, 상기 홈들(14)가 배기가스 흐름방향으로 차례차례 점차적으로 증가하는 서로다른 깊이를 갖는 배기가스 정화용 장치.
  6. 특허청구범위 제2항에 있어서, 상기 홈들(14)가 배기가스 흐름방향으로 서로 다른 길이에서 서로 일정한 간격으로 있는 배기가스 정화용 장치.
  7. 특허청구범위 제3항에 있어서, 상기 홈들이 배기가스 흐름 방향의 서로 다른 길이에서 서로 일정한 간격으로 있는 배기가스 정화용 장치.
  8. 특허청구범위 제4항에 있어서, 상기 홈들(14)가 배기가스 흐름방향의 서로 다른 길이에서 서로 일정한 간격으로 있는 배기가스 정화용 장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890017317A 1988-11-30 1989-11-28 배기가스 정화용 장치 KR940001538B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1988154940U JPH0619793Y2 (ja) 1988-11-30 1988-11-30 排気ガス浄化装置
JP88-154940 1988-11-30

Publications (2)

Publication Number Publication Date
KR900008150A true KR900008150A (ko) 1990-06-02
KR940001538B1 KR940001538B1 (ko) 1994-02-23

Family

ID=15595257

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890017317A KR940001538B1 (ko) 1988-11-30 1989-11-28 배기가스 정화용 장치

Country Status (4)

Country Link
US (1) US4988483A (ko)
JP (1) JPH0619793Y2 (ko)
KR (1) KR940001538B1 (ko)
DE (2) DE3939491A1 (ko)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2581774B2 (ja) * 1988-07-28 1997-02-12 日本碍子株式会社 セラミックハニカム構造体およびその製造法
US5149475A (en) * 1988-07-28 1992-09-22 Ngk Insulators, Ltd. Method of producing a honeycomb structure
JPH0243955A (ja) * 1988-08-02 1990-02-14 Ngk Insulators Ltd ハニカム構造体およびその製造法
US5145539A (en) * 1988-09-22 1992-09-08 Ngk Insulators, Inc. Method of producing a honeycomb structural body having at least one step protruded from or recessed in at least one portion of an outer circumferential surface thereof
JPH074534B2 (ja) * 1988-09-22 1995-01-25 日本碍子株式会社 ハニカム構造体およびその製造法
JPH02294514A (ja) * 1989-05-08 1990-12-05 Usui Internatl Ind Co Ltd 排気ガス浄化装置
DE4024942A1 (de) * 1990-08-06 1992-02-13 Emitec Emissionstechnologie Monolithischer metallischer wabenkoerper mit variierender kanalzahl
US5525309A (en) * 1991-01-31 1996-06-11 Emitec Gesellschaft Fuer Emissionstechnologie Mbh Honeycomb body with a plurality of disks braced against one another
JP2649461B2 (ja) * 1991-12-25 1997-09-03 トヨタ自動車株式会社 排ガス浄化触媒用担体構造
JPH0570644U (ja) * 1992-02-28 1993-09-24 三恵技研工業株式会社 触媒コンバータ
JPH07132212A (ja) * 1993-09-16 1995-05-23 Toyota Central Res & Dev Lab Inc 排気ガス浄化方法及びその触媒コンバータ
DE9317050U1 (de) * 1993-11-08 1995-03-09 Emitec Gesellschaft für Emissionstechnologie mbH, 53797 Lohmar Mechanisch stabilisierte Heizkatalysatoranordnung
DE19525262A1 (de) * 1994-07-11 1996-02-15 Usui Kokusai Sangyo K K Ltd Metallsubstrat für Abgasreinigungskatalysator
JP4239471B2 (ja) * 2002-04-24 2009-03-18 日産自動車株式会社 排気浄化装置
JP4239470B2 (ja) * 2002-04-24 2009-03-18 日産自動車株式会社 排気浄化装置
US7425312B2 (en) 2002-04-24 2008-09-16 Nissan Motor Co., Ltd. Hydrocarbon trapping device
US20040121907A1 (en) * 2002-12-19 2004-06-24 Wen Shing Chang Catalyst carrier
EP3368216A1 (en) * 2015-10-28 2018-09-05 Umicore AG & Co. KG Honeycomb catalyst for removal of nitrogen oxides in flue and exhaust gasses and method of preparation thereof
JP6697364B2 (ja) * 2016-09-30 2020-05-20 日本碍子株式会社 ハニカム構造体

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2312794A1 (de) * 1973-03-15 1974-09-19 Volkswagenwerk Ag Katalysator zur katalytischen reinigung von abgasen
US3954417A (en) * 1974-08-20 1976-05-04 General Motors Corporation Monolithic catalytic converter with central flow tube
DE3311654A1 (de) * 1983-03-30 1984-10-04 Interatom Internationale Atomreaktorbau Gmbh, 5060 Bergisch Gladbach Katalysator-traegerkoerper fuer verbrennungskraftmaschinen mit dehnungsschlitzen
DE3634235C1 (de) * 1986-10-08 1988-03-31 Sueddeutsche Kuehler Behr Matrix fuer einen katalytischen Reaktor zur Abgasreinigung
JPS6393332A (ja) * 1986-10-08 1988-04-23 Nippon Kinzoku Kk 排気浄化装置
JP2530849B2 (ja) * 1987-05-07 1996-09-04 臼井国際産業株式会社 排気ガス浄化用触媒を担持させるための金属製担持母体の製造法
JPH0721855Y2 (ja) * 1987-07-10 1995-05-17 日産自動車株式会社 触媒コンバータ装置

Also Published As

Publication number Publication date
JPH0276118U (ko) 1990-06-11
DE3939491A1 (de) 1990-07-12
US4988483A (en) 1991-01-29
JPH0619793Y2 (ja) 1994-05-25
DE8914079U1 (de) 1990-03-22
KR940001538B1 (ko) 1994-02-23

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