JPH0276118U - - Google Patents
Info
- Publication number
- JPH0276118U JPH0276118U JP1988154940U JP15494088U JPH0276118U JP H0276118 U JPH0276118 U JP H0276118U JP 1988154940 U JP1988154940 U JP 1988154940U JP 15494088 U JP15494088 U JP 15494088U JP H0276118 U JPH0276118 U JP H0276118U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust gas
- purification device
- gas purification
- groove portion
- core body
- 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.)
- Granted
Links
- 238000000746 purification Methods 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000004804 winding Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 2
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
-
- 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
- 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
-
- 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)
Description
第1図は、本考案の外周部に1条の凹部を形成
したハニカムコア体の斜視図である。第2図は、
本考案の一実施例による排気ガス浄化装置の一部
縦断面図である。第3図は、本考案の他の実施例
による排気ガス浄化装置の一部縦断面図である。
第4図は、本考案の更に他の実施例による排気ガ
ス浄化装置の一部縦断面図である。 1…ハニカムコア体、11…平板状帯材、12
…波板状帯材、13…網目状通気孔路、14,1
4′,14″…凹溝部、2…金属ケース。
したハニカムコア体の斜視図である。第2図は、
本考案の一実施例による排気ガス浄化装置の一部
縦断面図である。第3図は、本考案の他の実施例
による排気ガス浄化装置の一部縦断面図である。
第4図は、本考案の更に他の実施例による排気ガ
ス浄化装置の一部縦断面図である。 1…ハニカムコア体、11…平板状帯材、12
…波板状帯材、13…網目状通気孔路、14,1
4′,14″…凹溝部、2…金属ケース。
Claims (1)
- 【実用新案登録請求の範囲】 1 薄肉金属板の平板状帯材と波板状帯材を互に
当接するように重積し、これを一括渦巻状に巻回
積層して製作した多数の網目状通気孔路を有する
ハニカムコア体を、両端が開口した筒状金属ケー
ス内に填装し、両者を固着してなる排気ガス浄化
装置において、前記ハニカムコア体がその外周部
に前記筒状金属ケースの内壁面に固着されない凹
溝部を形成したものであることを特徴とする排気
ガス浄化装置。 2 凹溝部が、ハニカムコア体の外周部の円周方
向に1条または複数条に設けられたものである請
求項1に記載の排気ガス浄化装置。 3 凹溝部が断面略U字状、V字状あるいは矩形
状である請求項1または2に記載の排気ガス浄化
装置。 4 凹溝部が排気ガスの流れ方向で深さが異なる
ものである請求項1〜3のいずれか1つに記載の
排気ガス浄化装置。 5 凹溝部の形成密度が排気ガスの流れ方向で異
なるものである請求項1〜3のいずれか1つに記
載の排気ガス浄化装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988154940U JPH0619793Y2 (ja) | 1988-11-30 | 1988-11-30 | 排気ガス浄化装置 |
US07/441,585 US4988483A (en) | 1988-11-30 | 1989-11-27 | Exhaust gas cleaning apparatus |
KR1019890017317A KR940001538B1 (ko) | 1988-11-30 | 1989-11-28 | 배기가스 정화용 장치 |
DE8914079U DE8914079U1 (de) | 1988-11-30 | 1989-11-29 | Abgasreinigungsvorrichtung |
DE3939491A DE3939491A1 (de) | 1988-11-30 | 1989-11-29 | Abgasreinigungsvorrichtung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988154940U JPH0619793Y2 (ja) | 1988-11-30 | 1988-11-30 | 排気ガス浄化装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0276118U true JPH0276118U (ja) | 1990-06-11 |
JPH0619793Y2 JPH0619793Y2 (ja) | 1994-05-25 |
Family
ID=15595257
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988154940U Expired - Lifetime JPH0619793Y2 (ja) | 1988-11-30 | 1988-11-30 | 排気ガス浄化装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US4988483A (ja) |
JP (1) | JPH0619793Y2 (ja) |
KR (1) | KR940001538B1 (ja) |
DE (2) | DE3939491A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003314267A (ja) * | 2002-04-24 | 2003-11-06 | Nissan Motor Co Ltd | 排気浄化装置 |
JP2003314268A (ja) * | 2002-04-24 | 2003-11-06 | Nissan Motor Co Ltd | 排気浄化装置 |
US7425312B2 (en) | 2002-04-24 | 2008-09-16 | Nissan Motor Co., Ltd. | Hydrocarbon trapping device |
Families Citing this family (17)
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 |
US5620666A (en) * | 1994-07-11 | 1997-04-15 | Usui Kokusai Sangyo Kabushiki Kaisha, Ltd. | Exhaust gas cleaning metallic substrate |
US20040121907A1 (en) * | 2002-12-19 | 2004-06-24 | Wen Shing Chang | Catalyst carrier |
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 |
JP6697364B2 (ja) * | 2016-09-30 | 2020-05-20 | 日本碍子株式会社 | ハニカム構造体 |
JP7464563B2 (ja) * | 2021-04-13 | 2024-04-09 | トヨタ自動車株式会社 | 触媒装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6393332A (ja) * | 1986-10-08 | 1988-04-23 | Nippon Kinzoku Kk | 排気浄化装置 |
Family Cites Families (6)
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 |
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 |
-
1988
- 1988-11-30 JP JP1988154940U patent/JPH0619793Y2/ja not_active Expired - Lifetime
-
1989
- 1989-11-27 US US07/441,585 patent/US4988483A/en not_active Expired - Fee Related
- 1989-11-28 KR KR1019890017317A patent/KR940001538B1/ko not_active IP Right Cessation
- 1989-11-29 DE DE3939491A patent/DE3939491A1/de not_active Withdrawn
- 1989-11-29 DE DE8914079U patent/DE8914079U1/de not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6393332A (ja) * | 1986-10-08 | 1988-04-23 | Nippon Kinzoku Kk | 排気浄化装置 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003314267A (ja) * | 2002-04-24 | 2003-11-06 | Nissan Motor Co Ltd | 排気浄化装置 |
JP2003314268A (ja) * | 2002-04-24 | 2003-11-06 | Nissan Motor Co Ltd | 排気浄化装置 |
US7425312B2 (en) | 2002-04-24 | 2008-09-16 | Nissan Motor Co., Ltd. | Hydrocarbon trapping device |
Also Published As
Publication number | Publication date |
---|---|
JPH0619793Y2 (ja) | 1994-05-25 |
DE3939491A1 (de) | 1990-07-12 |
KR900008150A (ko) | 1990-06-02 |
US4988483A (en) | 1991-01-29 |
DE8914079U1 (de) | 1990-03-22 |
KR940001538B1 (ko) | 1994-02-23 |