JPS4847479A - - Google Patents
Info
- Publication number
- JPS4847479A JPS4847479A JP46082506A JP8250671A JPS4847479A JP S4847479 A JPS4847479 A JP S4847479A JP 46082506 A JP46082506 A JP 46082506A JP 8250671 A JP8250671 A JP 8250671A JP S4847479 A JPS4847479 A JP S4847479A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
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- 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
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- 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
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- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Gas After Treatment (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP46082506A JPS4847479A (de) | 1971-10-20 | 1971-10-20 | |
DE2251631A DE2251631A1 (de) | 1971-10-20 | 1972-10-20 | Verfahren und vorrichtung zur reinigung von abgas |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP46082506A JPS4847479A (de) | 1971-10-20 | 1971-10-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4847479A true JPS4847479A (de) | 1973-07-05 |
Family
ID=13776378
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP46082506A Pending JPS4847479A (de) | 1971-10-20 | 1971-10-20 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS4847479A (de) |
DE (1) | DE2251631A1 (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4988325U (de) * | 1972-11-20 | 1974-07-31 | ||
JPS50128324U (de) * | 1974-04-08 | 1975-10-21 | ||
JPH03500911A (ja) * | 1988-04-25 | 1991-02-28 | エミテツク、ゲゼルシヤフト、フユア、エミツシオンステクノロギー、ミツト、ベシユレンクテル、ハフツング | 排ガス浄化装置の応答促進装置及びその運転方法 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2951316A1 (de) * | 1979-12-20 | 1981-07-02 | Degussa Ag, 6000 Frankfurt | Katalytisches filter fuer die dieselabgasreinigung |
US4456457A (en) * | 1981-04-28 | 1984-06-26 | Nippon Soken, Inc. | Exhaust gas cleaning device for diesel engine |
DE3723544A1 (de) * | 1987-07-16 | 1989-01-26 | Man Technologie Gmbh | Elektrostatischer filter zum reinigen von gasen |
WO1990015955A1 (de) * | 1989-06-20 | 1990-12-27 | Emitec Gesellschaft Für Emissionstechnologie Mbh | Verfahren und vorrichtung zur erzeugung von wärme durch flammlose verbrennung eines brennstoffes in einem gasstrom |
EP0456919A3 (en) * | 1990-04-16 | 1992-01-22 | W.R. Grace & Co.-Conn. | Catalytic converter system |
DE4017360A1 (de) * | 1990-05-30 | 1991-12-05 | Fev Motorentech Gmbh & Co Kg | Verfahren zur nachbehandlung der abgase von brennkraftmaschinen waehrend des kaltstarts |
CA2045812C (en) * | 1990-07-04 | 1994-11-01 | Fumio Abe | Resistance adjusting type heater, catalytic converter and method of operating catalytic converter |
DE4100133A1 (de) * | 1991-01-04 | 1992-07-09 | Emitec Emissionstechnologie | Verfahren und vorrichtung zum elektrischen vorheizen eines bauteils eines kraftfahrzeuges, insbesondere eines katalysatorsystems |
US6218643B1 (en) * | 1991-07-18 | 2001-04-17 | Mitsubishi Denki Kabushiki Kaisha | Power supplying apparatus for automotive part |
FR2687431B1 (fr) * | 1992-02-14 | 1995-07-13 | Inst Francais Du Petrole | Tubulure d'echappement a paroi catalytique pour moteurs a combustion interne. |
US5393586A (en) * | 1992-10-27 | 1995-02-28 | Corning Incorporated | Localized electrical heating of honeycomb structures |
US5626785A (en) * | 1993-07-16 | 1997-05-06 | Corning Incorporated | Electrode assembly and method |
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1971
- 1971-10-20 JP JP46082506A patent/JPS4847479A/ja active Pending
-
1972
- 1972-10-20 DE DE2251631A patent/DE2251631A1/de active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4988325U (de) * | 1972-11-20 | 1974-07-31 | ||
JPS5347635Y2 (de) * | 1972-11-20 | 1978-11-15 | ||
JPS50128324U (de) * | 1974-04-08 | 1975-10-21 | ||
JPH03500911A (ja) * | 1988-04-25 | 1991-02-28 | エミテツク、ゲゼルシヤフト、フユア、エミツシオンステクノロギー、ミツト、ベシユレンクテル、ハフツング | 排ガス浄化装置の応答促進装置及びその運転方法 |
Also Published As
Publication number | Publication date |
---|---|
DE2251631A1 (de) | 1973-05-10 |