ATE108691T1 - Kernelement und kern für elektrisch heizbaren katalysator. - Google Patents
Kernelement und kern für elektrisch heizbaren katalysator.Info
- Publication number
- ATE108691T1 ATE108691T1 AT90117150T AT90117150T ATE108691T1 AT E108691 T1 ATE108691 T1 AT E108691T1 AT 90117150 T AT90117150 T AT 90117150T AT 90117150 T AT90117150 T AT 90117150T AT E108691 T1 ATE108691 T1 AT E108691T1
- Authority
- AT
- Austria
- Prior art keywords
- core
- electrically heated
- heated catalyst
- core element
- alloy
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 2
- 229910045601 alloy Inorganic materials 0.000 abstract 2
- 239000000956 alloy Substances 0.000 abstract 2
- 230000003197 catalytic effect Effects 0.000 abstract 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- 238000005219 brazing Methods 0.000 abstract 1
- 230000001747 exhibiting effect Effects 0.000 abstract 1
- 239000011888 foil Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 230000000873 masking effect Effects 0.000 abstract 1
- 229910044991 metal oxide Inorganic materials 0.000 abstract 1
- 150000004706 metal oxides Chemical class 0.000 abstract 1
- 229910052759 nickel Inorganic materials 0.000 abstract 1
- 239000003870 refractory metal Substances 0.000 abstract 1
- 239000010935 stainless steel Substances 0.000 abstract 1
- 229910001220 stainless steel Inorganic materials 0.000 abstract 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
- F01N3/18—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 methods of operation; Control
- F01N3/20—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 methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
- F01N3/2006—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating
- F01N3/2013—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating using electric or magnetic heating means
- F01N3/2026—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating using electric or magnetic heating means directly electrifying the catalyst substrate, i.e. heating the electrically conductive catalyst substrate by joule effect
-
- 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
- B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
- B01J35/33—Electric or magnetic properties
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/024—Multiple impregnation or coating
- B01J37/0244—Coatings comprising several layers
-
- 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
- F01N3/2814—Metallic honeycomb monoliths made of stacked or rolled sheets, foils or plates all sheets, plates or foils being corrugated
-
- 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
- F01N2330/00—Structure of catalyst support or particle filter
- F01N2330/30—Honeycomb supports characterised by their structural details
- F01N2330/32—Honeycomb supports characterised by their structural details characterised by the shape, form or number of corrugations of plates, sheets or foils
- F01N2330/321—Honeycomb supports characterised by their structural details characterised by the shape, form or number of corrugations of plates, sheets or foils with two or more different kinds of corrugations in the same substrate
-
- 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
- F01N2330/30—Honeycomb supports characterised by their structural details
- F01N2330/38—Honeycomb supports characterised by their structural details flow channels with means to enhance flow mixing,(e.g. protrusions or projections)
-
- 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
-
- 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
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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/406,361 US5118475A (en) | 1989-09-12 | 1989-09-12 | Core element and core for electrically heatable catalytic converter |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE108691T1 true ATE108691T1 (de) | 1994-08-15 |
Family
ID=23607653
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT90117150T ATE108691T1 (de) | 1989-09-12 | 1990-09-06 | Kernelement und kern für elektrisch heizbaren katalysator. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5118475A (de) |
EP (1) | EP0419906B1 (de) |
JP (1) | JPH03118838A (de) |
AT (1) | ATE108691T1 (de) |
DE (1) | DE69010814T2 (de) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03181337A (ja) * | 1989-12-11 | 1991-08-07 | Nippon Yakin Kogyo Co Ltd | 絶縁性に優れた自己発熱型触媒担体 |
EP0529368B1 (de) * | 1991-08-26 | 1998-12-16 | Kabushiki Kaisha Toshiba | Katalytische Verbrennungsvorrichtung und Verfahren |
DE4132439A1 (de) * | 1991-09-28 | 1993-04-01 | Behr Gmbh & Co | Abgaskatalysator |
US5232671A (en) * | 1992-01-27 | 1993-08-03 | W. R. Grace & Co.-Conn. | Core for a catalytic converter |
CA2083742A1 (en) * | 1992-02-19 | 1993-08-20 | David T. Sheller | Core element for catalytic converter |
JPH0639294A (ja) * | 1992-05-04 | 1994-02-15 | W R Grace & Co | 触媒式コンバーターのためのコア要素 |
US5272876A (en) * | 1992-05-20 | 1993-12-28 | W. R. Grace & Co.-Conn. | Core element for catalytic converter |
US5450721A (en) * | 1992-08-04 | 1995-09-19 | Ergenics, Inc. | Exhaust gas preheating system |
US5288470A (en) * | 1992-10-02 | 1994-02-22 | W. R. Grace & Co.-Conn. | Metal substrate having an insulating barrier |
DE4243904A1 (de) * | 1992-12-23 | 1994-06-30 | Roth Technik Gmbh | Katalysator |
DE4302068A1 (de) * | 1993-01-26 | 1994-07-28 | Emitec Emissionstechnologie | Metallischer Wabenkörper mit einer elektrisch leitfähigen Struktur |
JPH06254413A (ja) * | 1993-03-01 | 1994-09-13 | Ngk Insulators Ltd | 乱流穴を有するハニカム体 |
US5820832A (en) * | 1993-05-13 | 1998-10-13 | Siemens Aktiengesellschaft | Plate-type catalytic converter |
CZ86495A3 (en) * | 1994-04-11 | 1995-11-15 | Scambia Ind Dev Ag | Catalyst means for catalytic treatment of exhaust gases, the catalyst as such and process for producing the catalyst means |
FR2719628B1 (fr) * | 1994-05-09 | 1996-07-05 | Rosi Ets | Pot d'échappement catalytique à écoulement radial. |
JP3403494B2 (ja) * | 1994-05-23 | 2003-05-06 | 日本碍子株式会社 | 改質反応器 |
US5480622A (en) * | 1994-07-05 | 1996-01-02 | Ford Motor Company | Electrically heatable catalyst device using electrically conductive non-metallic materials |
US5571485A (en) * | 1994-07-29 | 1996-11-05 | W. R. Grace & Co.-Conn. | Combined electrically heatable converter body |
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 |
US5786031A (en) * | 1995-06-07 | 1998-07-28 | Engelhard Corporation | Barrier for a metal substrate |
CN1129198C (zh) * | 1997-02-03 | 2003-11-26 | 松下电器产业株式会社 | 碱性蓄电池的正极活性材料的制造方法 |
US6235254B1 (en) | 1997-07-01 | 2001-05-22 | Lynntech, Inc. | Hybrid catalyst heating system with water removal for enhanced emissions control |
US6461562B1 (en) | 1999-02-17 | 2002-10-08 | American Scientific Materials Technologies, Lp | Methods of making sintered metal oxide articles |
JP4531169B2 (ja) * | 1999-09-24 | 2010-08-25 | 株式会社キャタラー | 排ガス浄化用金属担体触媒 |
SE524367C2 (sv) * | 2000-01-05 | 2004-07-27 | Volvo Ab | Förfarande och arrangemang för behandling av ett gasflöde |
DE10056279A1 (de) * | 2000-11-14 | 2002-05-29 | Emitec Emissionstechnologie | Radial durchströmbarer und segmentierter Wabenkörper |
JP2002206421A (ja) * | 2001-01-11 | 2002-07-26 | Ibiden Co Ltd | 触媒コンバータ用保持シール材、セラミック繊維及びセラミック繊維の製造方法 |
US7220699B2 (en) * | 2003-03-31 | 2007-05-22 | Intelligent Energy, Inc. | Catalyst incorporation in a microreactor |
JP4877284B2 (ja) * | 2008-06-18 | 2012-02-15 | 株式会社デンソー | 排気熱回収装置 |
JP5325079B2 (ja) * | 2009-12-01 | 2013-10-23 | 株式会社キャタラー | 排ガス浄化用金属担体触媒 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3768982A (en) * | 1971-06-22 | 1973-10-30 | Ford Motor Co | Catalytic converter with electrically preheated catalyst |
US3770389A (en) * | 1971-11-11 | 1973-11-06 | Ford Motor Co | Catalytic converter with electrically resistive catalyst support |
CA1102706A (en) * | 1977-05-06 | 1981-06-09 | Rainer Scholz | Monolithic metal catalyst for the detoxication of the exhaust gases of internal combustion engines |
DE2856030A1 (de) * | 1978-12-23 | 1980-06-26 | Sueddeutsche Kuehler Behr | Patrone fuer abgasreinigung |
US4300956A (en) * | 1980-04-14 | 1981-11-17 | Matthey Bishop, Inc. | Method of preparing a metal substrate for use in a catalytic converter |
US4559205A (en) * | 1983-02-28 | 1985-12-17 | General Motors Corporation | Catalytic converter substrate and retainer assembly |
US4576800A (en) * | 1984-09-13 | 1986-03-18 | Camet, Inc. | Catalytic converter for an automobile |
US4711009A (en) * | 1986-02-18 | 1987-12-08 | W. R. Grace & Co. | Process for making metal substrate catalytic converter cores |
DE3634235C1 (de) * | 1986-10-08 | 1988-03-31 | Sueddeutsche Kuehler Behr | Matrix fuer einen katalytischen Reaktor zur Abgasreinigung |
US4928485A (en) * | 1989-06-06 | 1990-05-29 | W. R. Grace & Co.,-Conn. | Metallic core member for catalytic converter and catalytic converter containing same |
-
1989
- 1989-09-12 US US07/406,361 patent/US5118475A/en not_active Expired - Fee Related
-
1990
- 1990-09-06 EP EP90117150A patent/EP0419906B1/de not_active Expired - Lifetime
- 1990-09-06 AT AT90117150T patent/ATE108691T1/de not_active IP Right Cessation
- 1990-09-06 DE DE69010814T patent/DE69010814T2/de not_active Expired - Fee Related
- 1990-09-10 JP JP2237264A patent/JPH03118838A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE69010814T2 (de) | 1994-10-27 |
US5118475A (en) | 1992-06-02 |
JPH03118838A (ja) | 1991-05-21 |
EP0419906A1 (de) | 1991-04-03 |
EP0419906B1 (de) | 1994-07-20 |
DE69010814D1 (de) | 1994-08-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |