CA1323752C - Method for manufacturing and reinforcing a catalytic unit to be used for purifying exhaust gases - Google Patents
Method for manufacturing and reinforcing a catalytic unit to be used for purifying exhaust gasesInfo
- Publication number
- CA1323752C CA1323752C CA000583107A CA583107A CA1323752C CA 1323752 C CA1323752 C CA 1323752C CA 000583107 A CA000583107 A CA 000583107A CA 583107 A CA583107 A CA 583107A CA 1323752 C CA1323752 C CA 1323752C
- Authority
- CA
- Canada
- Prior art keywords
- unit
- support
- foil band
- reinforcing
- catalytic
- 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.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 26
- 230000003197 catalytic effect Effects 0.000 title claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 8
- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 8
- 239000007789 gas Substances 0.000 title claims abstract description 6
- 239000011888 foil Substances 0.000 claims abstract description 34
- 239000000463 material Substances 0.000 claims abstract description 16
- 239000003054 catalyst Substances 0.000 claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 238000005553 drilling Methods 0.000 claims description 2
- 230000009970 fire resistant effect Effects 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 238000004804 winding Methods 0.000 description 7
- 238000005219 brazing Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 238000003466 welding Methods 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
- B32B3/28—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer comprising a deformed thin sheet, i.e. the layer having its entire thickness deformed out of the plane, e.g. corrugated, crumpled
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B1/00—Layered products having a non-planar shape
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/10—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material
- B32B3/12—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material characterised by a layer of regularly- arranged cells, e.g. a honeycomb structure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
- B32B3/266—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by an apertured layer, the apertures going through the whole thickness of the layer, e.g. expanded metal, perforated layer, slit layer regular cells B32B3/12
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/04—Punching, slitting or perforating
-
- 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
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2305/00—Condition, form or state of the layers or laminate
- B32B2305/02—Cellular or porous
- B32B2305/024—Honeycomb
-
- 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
- F01N2330/04—Methods of manufacturing
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI875045A FI78161C (fi) | 1987-11-16 | 1987-11-16 | Foerfarande foer framstaellning och foerstaerkning av en katalytcellstruktur anvaendbar foer rening av avgaser. |
| FI875045 | 1987-11-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1323752C true CA1323752C (en) | 1993-11-02 |
Family
ID=8525420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000583107A Expired - Fee Related CA1323752C (en) | 1987-11-16 | 1988-11-15 | Method for manufacturing and reinforcing a catalytic unit to be used for purifying exhaust gases |
Country Status (21)
| Country | Link |
|---|---|
| JP (1) | JPH01155948A (de) |
| KR (1) | KR890008432A (de) |
| AT (1) | AT392750B (de) |
| AU (1) | AU606226B2 (de) |
| BE (1) | BE1002482A3 (de) |
| BR (1) | BR8805954A (de) |
| CA (1) | CA1323752C (de) |
| CH (1) | CH675750A5 (de) |
| CS (1) | CS277579B6 (de) |
| DD (1) | DD283667A5 (de) |
| DE (1) | DE3838295C2 (de) |
| ES (1) | ES2011406A6 (de) |
| FI (1) | FI78161C (de) |
| FR (1) | FR2623244B1 (de) |
| GB (1) | GB2212414B (de) |
| IT (1) | IT8822586A0 (de) |
| NL (1) | NL8802793A (de) |
| PL (1) | PL159280B1 (de) |
| RU (1) | RU1837962C (de) |
| SE (1) | SE468323B (de) |
| YU (1) | YU207488A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5846495A (en) * | 1995-07-12 | 1998-12-08 | Engelhard Corporation | Structure for converter body |
| DE102004024685A1 (de) | 2004-05-19 | 2005-12-15 | Emitec Gesellschaft Für Emissionstechnologie Mbh | Katalysator-Trägerkörper für einen motornah einzusetzenden katalytischen Konverter |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB753658A (en) * | 1953-06-19 | 1956-07-25 | Havilland Engine Co Ltd | Metal catalyst packs |
| GB1531134A (en) * | 1975-08-20 | 1978-11-01 | Atomic Energy Authority Uk | Methods of fabricating bodies and to bodies so fabricated |
| 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 |
| DE2746182A1 (de) * | 1977-10-14 | 1979-04-19 | Volkswagenwerk Ag | Vorrichtung zur halterung eines zylindrischen traegerkoerpers |
| US4201947A (en) * | 1978-02-10 | 1980-05-06 | Rca Corporation | Long-tailed-pair connections of MOSFET's operated in sub-threshold region |
| 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 |
| GB2069364B (en) * | 1980-02-19 | 1984-05-23 | Johnson Matthey Co Ltd | Exhaust gas purification catalyst units |
| DE3515681A1 (de) * | 1985-05-02 | 1986-11-06 | Üründül, Celâl, 6800 Mannheim | Metalltraeger in einfolienausfuehrung |
| US4598063A (en) * | 1985-08-09 | 1986-07-01 | Retallick William B | Spiral catalyst support and method of making it |
| JPS62228616A (ja) * | 1986-03-29 | 1987-10-07 | Nippon Kinzoku Kk | 排気ガス浄化用触媒カ−トリツジ |
| FI74523C (fi) * | 1986-04-29 | 1988-02-08 | Kemira Oy | Framstaellnings- och befaestningsfoerfarande av en katalytcell avsedd foer rening av avgas. |
| 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 |
| JPS6336842A (ja) * | 1986-07-29 | 1988-02-17 | Nippon Radiator Co Ltd | メタルハニカム担体およびその製造方法 |
| JPS63185456A (ja) * | 1987-01-26 | 1988-08-01 | Calsonic Corp | メタルハニカム担体の製造方法 |
| JPS6463045A (en) * | 1987-09-03 | 1989-03-09 | Toyota Motor Corp | Metallic carrier |
-
1987
- 1987-11-16 FI FI875045A patent/FI78161C/fi not_active IP Right Cessation
-
1988
- 1988-11-02 AU AU24600/88A patent/AU606226B2/en not_active Ceased
- 1988-11-08 YU YU02074/88A patent/YU207488A/xx unknown
- 1988-11-09 AT AT2747/88A patent/AT392750B/de not_active IP Right Cessation
- 1988-11-10 GB GB8826363A patent/GB2212414B/en not_active Expired - Fee Related
- 1988-11-11 CH CH4183/88A patent/CH675750A5/de not_active IP Right Cessation
- 1988-11-11 IT IT8822586A patent/IT8822586A0/it unknown
- 1988-11-11 DE DE3838295A patent/DE3838295C2/de not_active Expired - Fee Related
- 1988-11-14 NL NL8802793A patent/NL8802793A/nl not_active Application Discontinuation
- 1988-11-14 BR BR888805954A patent/BR8805954A/pt not_active IP Right Cessation
- 1988-11-14 BE BE8801288A patent/BE1002482A3/fr not_active IP Right Cessation
- 1988-11-15 CA CA000583107A patent/CA1323752C/en not_active Expired - Fee Related
- 1988-11-15 DD DD88321811A patent/DD283667A5/de unknown
- 1988-11-15 KR KR1019880015035A patent/KR890008432A/ko not_active Application Discontinuation
- 1988-11-15 RU SU884356891A patent/RU1837962C/ru active
- 1988-11-15 FR FR8814821A patent/FR2623244B1/fr not_active Expired - Fee Related
- 1988-11-15 SE SE8804108A patent/SE468323B/sv not_active IP Right Cessation
- 1988-11-15 ES ES8803469A patent/ES2011406A6/es not_active Expired - Lifetime
- 1988-11-16 CS CS887520A patent/CS277579B6/cs not_active IP Right Cessation
- 1988-11-16 JP JP63287876A patent/JPH01155948A/ja active Pending
- 1988-11-16 PL PL88275834A patent/PL159280B1/pl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| YU207488A (en) | 1990-04-30 |
| FI78161C (fi) | 1989-06-12 |
| CS752088A3 (en) | 1992-08-12 |
| DE3838295A1 (de) | 1989-05-24 |
| PL275834A1 (en) | 1989-07-24 |
| BR8805954A (pt) | 1989-08-08 |
| ATA274788A (de) | 1990-11-15 |
| JPH01155948A (ja) | 1989-06-19 |
| SE8804108L (sv) | 1989-05-17 |
| GB8826363D0 (en) | 1988-12-14 |
| RU1837962C (ru) | 1993-08-30 |
| DD283667A5 (de) | 1990-10-17 |
| DE3838295C2 (de) | 1994-05-05 |
| NL8802793A (nl) | 1989-06-16 |
| FI875045A0 (fi) | 1987-11-16 |
| BE1002482A3 (fr) | 1991-02-26 |
| PL159280B1 (pl) | 1992-12-31 |
| FI78161B (fi) | 1989-02-28 |
| AU606226B2 (en) | 1991-01-31 |
| GB2212414A (en) | 1989-07-26 |
| FR2623244B1 (fr) | 1994-04-29 |
| CS277579B6 (en) | 1993-03-17 |
| CH675750A5 (de) | 1990-10-31 |
| AU2460088A (en) | 1989-05-25 |
| FR2623244A1 (fr) | 1989-05-19 |
| KR890008432A (ko) | 1989-07-10 |
| GB2212414B (en) | 1991-09-25 |
| AT392750B (de) | 1991-05-27 |
| SE8804108D0 (sv) | 1988-11-15 |
| SE468323B (sv) | 1992-12-14 |
| ES2011406A6 (es) | 1990-01-01 |
| IT8822586A0 (it) | 1988-11-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed |