WO2006137276A1 - メタルハニカム触媒担体 - Google Patents
メタルハニカム触媒担体 Download PDFInfo
- Publication number
- WO2006137276A1 WO2006137276A1 PCT/JP2006/311633 JP2006311633W WO2006137276A1 WO 2006137276 A1 WO2006137276 A1 WO 2006137276A1 JP 2006311633 W JP2006311633 W JP 2006311633W WO 2006137276 A1 WO2006137276 A1 WO 2006137276A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- central
- strip
- catalyst carrier
- flat portion
- wound
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title claims abstract description 30
- 239000002184 metal Substances 0.000 title claims abstract description 23
- 238000004804 winding Methods 0.000 description 16
- 239000000463 material Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 2
- 238000005219 brazing Methods 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
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
-
- 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
- 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
- F01N2340/00—Dimensional characteristics of the exhaust system, e.g. length, diameter or volume of the apparatus; Spatial arrangements of exhaust apparatuses
-
- 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
- Y10T428/12—All metal or with adjacent metals
- Y10T428/1234—Honeycomb, or with grain orientation or elongated elements in defined angular relationship in respective components [e.g., parallel, inter- secting, etc.]
-
- 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
Definitions
- the present invention relates to a cylindrical metal honeycomb catalyst carrier that holds a catalyst used for purifying exhaust gas of an internal combustion engine.
- a member is prepared by corrugating one side except for the central part of the metal belt-like flat plate and leaving the other part flat.
- the corrugated plate of this member and the flat plate portion of another member are overlapped with each other and wound around the central portion of the member to form a cylindrical honeycomb body.
- Patent Document 1 Japanese Patent Laid-Open No. 7-116758 (Page 4-5, Fig. 1 and Fig. 3)
- Patent Document 1 will be described with reference to the following diagram.
- FIGS. 6A to 6C are diagrams for explaining a conventional technique.
- the heat resistant structure 113 obtained by the conventional method for manufacturing a heat resistant structure was covered with the outer cylinder material 108 by winding the base material 101.
- the base material 101 is obtained by forming a corrugated sheet 103 on one side of a flat plate 102.
- the corrugated plate 103 and the flat plate 102 portion of another base material 101 are brought into contact with each other, and a predetermined number of base materials 101 are alternately stacked.
- the central portion 104 of the substrate 101 is pressed to form the parallel portion 105, the parallel portion 105 is sandwiched between the stopper members 106, and the Hercam body 107 is formed by winding around the parallel portion 105.
- the her cam body 107 is covered with an outer cylinder member 108, and a stubber ring 109 is welded to both ends of the outer cylinder member 108 with a gap t provided between both ends of the her cam body 107.
- the other side 112 of the stopper material 106 is welded to the end 111 of the outer cylinder material 108.
- the heat-resistant structure 113 has gaps t between both ends of the hard cam body 107 and the stopper 109, and when used in an automobile or a motorcycle, for example, The Her cam body 107 moves and vibrates in the outer cylinder 108 due to vibration during traveling, and the Her cam body 1 07 may break.
- Patent Document 1 it is necessary to weld the other side 112 of the stopper member 106 to the end 111 of the outer cylinder member 108, and the stopper member 106 hinders the flow of exhaust gas.
- the other side 112 seals the end 111, interferes with the exhaust gas flowing in the her cam body 107, and becomes a resistance to the flow of the exhaust gas.
- the corrugated plate 103 connected to the parallel portion 105 may be crushed.
- the invention according to claim 1 includes a plurality of longitudinally extending portions having a corrugated portion at one end in the longitudinal direction, an end flat portion at the other end in the longitudinal direction, and a central flat portion at an intermediate position in the longitudinal direction.
- a whirling cam body with a strip
- a metal cylinder-cam catalyst carrier having a hollow cylindrical member that accommodates the wound her cam body therein,
- the plurality of strips are overlapped with each other so that the corrugated portion of one of the strips overlaps with the flat portion of the other strip, and the central flat portion is wound together to form the wound her cam body.
- the middle flat portion of the strip is wound to form a central cylindrical portion having a diameter D, and the longitudinal length of the middle flat portion is at least 4.14D.
- the diameter of the central cylindrical portion of the split honeycomb body fitted to the hollow cylindrical member is formed by D.
- the length of the central flat portion in the longitudinal direction is at least 4.14D
- the central flat portion is set to at least the circumference of the central cylindrical portion plus a straight 1—diameter 1—of the central cylindrical portion, the central flat portion is wound one or more turns, Even if the central cylindrical part is formed, there is an advantage that the amount of collapse of the corrugated part connected to the central flat part can be reduced.
- FIG. 1 is a perspective view of the metal honeycomb catalyst carrier of the present invention.
- FIG. 2 is a plan view of the metalno two-cam catalyst carrier of the present invention.
- FIG. 3 is a perspective view of a strip used for the metal nonicum catalyst carrier of the present invention.
- FIG. 4A Action diagram of metal honeycomb catalyst carrier of the present invention
- FIG. 5 is a view for explaining a state in which the whirling cam body provided in the metal nonicam catalyst carrier of the present invention is fitted into the hollow cylindrical member.
- Lm Length in the longitudinal direction of the central flat part.
- FIG. 1 is a perspective view of a metal heart catalyst carrier of the present invention.
- the metal heart cam catalyst carrier 11 includes a winding her cam body 12, a hollow cylindrical member 13 covering the winding her cam body 12, and a welded portion 14, 15 It consists of
- FIG. 2 is a plan view of the metalno two-cam catalyst carrier of the present invention. This is explained using Fig. 1 together.
- the whispering cam body 12 has a honeycomb-like cross section, a central cylindrical portion 17 is formed at the central portion 16, and the central portion 17 is connected to the central cylindrical portion 17 radially outward (in the directions of arrows al and al). 18 is formed, and winding ends 19 (see also FIG. 3) and 21 (see also FIG. 3) are formed on the radially outer side in continuation with the her cam portion 18, and the winding ends 19, 21 are formed on the inner surface of the hollow cylindrical member 13. 22 (see also Fig. 5).
- Reference numeral 23 denotes a strip
- 24 denotes a corrugated portion of the strip 23 (see FIG. 3)
- 25 denotes a central flat portion of the strip 23.
- the central cylindrical portion 17 is a cylindrical portion formed by the central flat portion 25, in which four belt plates 23 are overlapped and wound.
- the thickness of the central cylindrical portion 17 is at least equivalent to the thickness of four belt plates 23 stacked.
- the diameter D of the central cylindrical portion 17 is the diameter at the center of the thickness of the central cylindrical portion 17. Since the central cylindrical portion 17 is not a perfect circle and varies in thickness when wound, the diameter D is an average diameter of a substantially circular shape drawn by the center line of the thickness of the central cylindrical portion 17.
- FIG. 3 is a perspective view of a strip used for the metalno two-cam catalyst carrier of the present invention. This will be explained with reference to FIG.
- the strip 23 is configured as follows. That is, the corrugated portion 24 is formed from the central flat portion 25 of the belt-like plate 31 on one side 33 in the longitudinal direction, and the end of the winding 21 is formed on the portion that continues to the corrugated portion 24 and remains flat for a desired length Le Form. Also, the longitudinal direction of the strip-shaped plate 31 An end flat plate portion 35 was formed while the other side 34 was kept flat, and a winding end 19 was formed on the flat plate portion 35. Further, a central flat portion 25 that was kept flat at the central portion in the longitudinal direction was formed. Reference numeral 37 denotes a central portion with respect to the longitudinal direction of the strip 23 (direction of arrow a2), C denotes a center line with respect to the longitudinal direction of the strip 23, and Wb denotes the width of the strip 23.
- the winding end 19 is also the end of the other side 34 of the strip 23.
- the winding end 21 is also the end of one side 33 of the strip 23.
- the central flat portion 25 is a portion where at least the range of the length Lm is kept flat.
- the length Lm of the central flat portion 25 is set in the range of 4.14D to 2 ⁇ D.
- the length Lm of the central flat portion 25 is less than 4.14D, the amount of crushing of the corrugated portion 24 increases when the central cylindrical portion 17 is formed by winding the central flat portion 25.
- the length Lm of the central flat portion 25 exceeds 2 ⁇ , the length Lw of the corrugated portion 24 becomes short and the area of the honeycomb portion 18 becomes small.
- 4A to 4C are operation diagrams of the metal hearth catalyst carrier of the present invention.
- the corrugated portion 24 is formed on the belt-like plate 31 by, for example, rotating a forming roll (not shown).
- the strips 23 are alternately stacked so that the corrugated portion 24 of the strip 23 overlaps the flat plate portion 35 of another strip 23.
- the central flat portion 25 is held by the gripping member 42 as indicated by the arrow a3, the corrugated portion 24 is not crushed.
- the central portion 37 (see Fig. 1) is formed with the central portion 37 as the rotation center axis 43 and wound more than once (in the direction of arrow a4). 25 length Since Lm is set to at least the length of the circumference of the central cylindrical portion 17 plus the diameter of the central cylindrical portion 17, the amount of collapse of the corrugated portion 24 should be reduced when the central cylindrical portion 17 is formed. Can do.
- the corrugated portion 24 is formed on one side 33 in the longitudinal direction (the direction of the arrow a2) of the thin metal strip 23, and the corrugated portion 24 A plurality of strips 23 are alternately stacked so that the flat plate portion 35 on the other side 34 is placed on the other strip plate 23, and wound from the central flat portion 25 in the longitudinal direction.
- a sliding cam body 12 is formed and fitted into the hollow cylindrical member 13. At this time, when the diameter of the central cylindrical portion 17 of the winding her cam body 12 fitted to the hollow cylindrical member 13 is formed by D, the length in the longitudinal direction of the central flat portion 25 is at least 4.14D. Therefore, even if the central flat portion 25 is wound one or more times to form the central cylindrical portion 17, the amount of collapse of the corrugated portion 24 connected to the central flat portion 25 can be reduced.
- FIG. 5 is a view for explaining a state in which the whirling cam body provided in the metal nonicam catalyst carrier of the present invention is fitted into the hollow cylindrical member. At this time, the belt plate 23 is further wound to form the two-cam portion 18 and, when the winding is finished, the honeycomb structure 12 having a honeycomb-like cross section is formed.
- the metal-cam catalyst carrier of the present invention can be applied to a hard cam structure used in addition to holding a force catalyst applied to a hammer structure holding a catalyst in the embodiment.
- the metal honeycomb catalyst carrier of the present invention is suitable for a honeycomb structure holding a catalyst used for exhaust gas purification.
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Toxicology (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Catalysts (AREA)
- Exhaust Gas After Treatment (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE112006001650T DE112006001650T5 (de) | 2005-06-21 | 2006-06-09 | Wabenförmiger Metallkatalysatorträger |
BRPI0611974-3A BRPI0611974A2 (pt) | 2005-06-21 | 2006-06-09 | transportador catalisador metálico de forma alveolar |
CN200680022426.0A CN101203309B (zh) | 2005-06-21 | 2006-06-09 | 金属蜂窝状催化剂载体 |
US11/993,160 US7947624B2 (en) | 2005-06-21 | 2006-06-09 | Metal honeycomb-shaped catalyzer carrier |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005181242A JP2007000709A (ja) | 2005-06-21 | 2005-06-21 | メタルハニカム触媒担体 |
JP2005-181242 | 2005-06-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006137276A1 true WO2006137276A1 (ja) | 2006-12-28 |
Family
ID=37570309
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2006/311633 WO2006137276A1 (ja) | 2005-06-21 | 2006-06-09 | メタルハニカム触媒担体 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7947624B2 (ja) |
JP (1) | JP2007000709A (ja) |
CN (1) | CN101203309B (ja) |
BR (1) | BRPI0611974A2 (ja) |
DE (1) | DE112006001650T5 (ja) |
WO (1) | WO2006137276A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8240047B2 (en) * | 2005-06-21 | 2012-08-14 | Honda Motor Co., Ltd. | Assembling method for metal honeycomb-shaped catalyzer carrier and assembling apparatus for the same |
KR100917392B1 (ko) * | 2007-10-26 | 2009-09-17 | 경희대학교 산학협력단 | IPv6 네트워크에서 인접 노드의 탐색 메시지를송수신하는 방법 |
CA2753610C (en) * | 2009-02-27 | 2016-07-26 | Andre Boulet | Parallel passage fluid contactor structure |
CN103089381A (zh) * | 2013-01-06 | 2013-05-08 | 广州中国科学院工业技术研究院 | 一种催化剂用金属蜂窝载体结构 |
CN111450900A (zh) * | 2020-05-08 | 2020-07-28 | 山东爱亿普环保科技股份有限公司 | 一种圆筒形多孔载体及其制备方法以及一种催化剂及其应用 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
JP2911486B2 (ja) * | 1989-07-27 | 1999-06-23 | 富士写真フイルム株式会社 | 感光性組成物 |
JPH11253814A (ja) * | 1998-03-16 | 1999-09-21 | Showa Aircraft Ind Co Ltd | 電気加熱式触媒装置用メタル担体 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3811130A (en) * | 1970-11-13 | 1974-05-21 | C Townsend | Headwear construction |
DE2924592C2 (de) * | 1979-06-19 | 1983-05-26 | Süddeutsche Kühlerfabrik Julius Fr. Behr GmbH & Co KG, 7000 Stuttgart | Verfahren zum Herstellen einer Trägermatrix für einen katalytischen Reaktor zur Abgasreinigung bei Brennkraftmaschinen von Kraftfahrzeugen |
US4849274A (en) * | 1987-06-19 | 1989-07-18 | W. R. Grace & Co.-Conn. | Honeycomb fluid conduit |
JP2811486B2 (ja) * | 1989-12-22 | 1998-10-15 | 昭和飛行機工業株式会社 | 耐熱構造体の製造方法および耐熱構造体 |
JP2553733B2 (ja) * | 1990-04-17 | 1996-11-13 | 昭和飛行機工業株式会社 | 耐熱構造体 |
JPH0570644A (ja) | 1991-09-10 | 1993-03-23 | Lion Corp | スチレン系樹脂組成物 |
DE4241469A1 (de) * | 1992-12-09 | 1994-06-16 | Emitec Emissionstechnologie | Katalytischer Konverter mit zwei oder mehr Wabenkörpern in einem Mantelrohr und Verfahren zu seiner Herstellung |
US5582805A (en) * | 1992-12-21 | 1996-12-10 | Toyota Jidosha Kabushiki Kaisha | Electrically heated catalytic apparatus |
WO1994026455A1 (en) * | 1993-05-12 | 1994-11-24 | Nippon Steel Corporation | Method of soldering heat resisting alloy having insulating oxide film on its surface, and preheated type exhaust gas cleaning metal support and method of manufacturing the same |
US5435958A (en) * | 1993-08-02 | 1995-07-25 | Munters Corporation | Method for making a humidity exchanger medium |
JP3308075B2 (ja) | 1993-10-26 | 2002-07-29 | 昭和飛行機工業株式会社 | 耐熱構造体の製造方法 |
US5746879A (en) * | 1994-04-13 | 1998-05-05 | Plascore, Inc. | Apparatus for making honeycomb from substrates and node strips |
JPH1076141A (ja) * | 1996-09-02 | 1998-03-24 | Toyota Motor Corp | 排気ガス浄化用触媒 |
JP4112668B2 (ja) * | 1998-03-30 | 2008-07-02 | 本田技研工業株式会社 | 金属製触媒担体の製造方法及び金属製触媒担体 |
CN2523961Y (zh) * | 2002-01-30 | 2002-12-04 | 山西利民机械有限责任公司 | 蜂窝状金属载体 |
-
2005
- 2005-06-21 JP JP2005181242A patent/JP2007000709A/ja active Pending
-
2006
- 2006-06-09 US US11/993,160 patent/US7947624B2/en not_active Expired - Fee Related
- 2006-06-09 CN CN200680022426.0A patent/CN101203309B/zh not_active Expired - Fee Related
- 2006-06-09 DE DE112006001650T patent/DE112006001650T5/de not_active Withdrawn
- 2006-06-09 WO PCT/JP2006/311633 patent/WO2006137276A1/ja active Application Filing
- 2006-06-09 BR BRPI0611974-3A patent/BRPI0611974A2/pt not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2911486B2 (ja) * | 1989-07-27 | 1999-06-23 | 富士写真フイルム株式会社 | 感光性組成物 |
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 |
JPH11253814A (ja) * | 1998-03-16 | 1999-09-21 | Showa Aircraft Ind Co Ltd | 電気加熱式触媒装置用メタル担体 |
Also Published As
Publication number | Publication date |
---|---|
DE112006001650T5 (de) | 2008-04-30 |
CN101203309A (zh) | 2008-06-18 |
BRPI0611974A2 (pt) | 2010-10-13 |
US7947624B2 (en) | 2011-05-24 |
US20100222216A1 (en) | 2010-09-02 |
CN101203309B (zh) | 2011-10-05 |
JP2007000709A (ja) | 2007-01-11 |
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