JPS5037327B2 - - Google Patents
Info
- Publication number
- JPS5037327B2 JPS5037327B2 JP47130120A JP13012072A JPS5037327B2 JP S5037327 B2 JPS5037327 B2 JP S5037327B2 JP 47130120 A JP47130120 A JP 47130120A JP 13012072 A JP13012072 A JP 13012072A JP S5037327 B2 JPS5037327 B2 JP S5037327B2
- 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.)
- Expired
Links
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
- F01N3/2046—Periodically cooling catalytic reactors
-
- 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
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
-
- 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
-
- 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
- F01N3/22—Control of additional air supply only, e.g. using by-passes or variable air pump drives
-
- 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
- F01N3/22—Control of additional air supply only, e.g. using by-passes or variable air pump drives
- F01N3/222—Control of additional air supply only, e.g. using by-passes or variable air pump drives using electric valves only
-
- 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
- F01N3/30—Arrangements for supply of additional air
- F01N3/32—Arrangements for supply of additional air using air pump
-
- 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
- F01N2260/02—Exhaust treating devices having provisions not otherwise provided for for cooling the device
- F01N2260/022—Exhaust treating devices having provisions not otherwise provided for for cooling the device using air
-
- 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
- F01N2270/00—Mixing air with exhaust gases
-
- 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
- F01N2270/00—Mixing air with exhaust gases
- F01N2270/02—Mixing air with exhaust gases for cooling exhaust gases or the apparatus
-
- 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
- F01N2390/00—Arrangements for controlling or regulating exhaust apparatus
- F01N2390/02—Arrangements for controlling or regulating exhaust apparatus using electric components only
-
- 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
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (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 |
---|---|---|---|
FR7146986A FR2166504A5 (ja) | 1971-12-28 | 1971-12-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS4872514A JPS4872514A (ja) | 1973-09-29 |
JPS5037327B2 true JPS5037327B2 (ja) | 1975-12-02 |
Family
ID=9088219
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP47130120A Expired JPS5037327B2 (ja) | 1971-12-28 | 1972-12-27 |
Country Status (9)
Country | Link |
---|---|
US (1) | US3733829A (ja) |
JP (1) | JPS5037327B2 (ja) |
BE (1) | BE791451A (ja) |
DE (1) | DE2263897C3 (ja) |
ES (1) | ES408946A1 (ja) |
FR (1) | FR2166504A5 (ja) |
GB (1) | GB1411573A (ja) |
IT (1) | IT970484B (ja) |
SE (1) | SE387154B (ja) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5216243U (ja) * | 1975-07-23 | 1977-02-04 | ||
JPS52109351U (ja) * | 1976-02-17 | 1977-08-19 | ||
JPS52125331U (ja) * | 1976-03-19 | 1977-09-22 | ||
JPS539742U (ja) * | 1976-07-08 | 1978-01-27 | ||
JPS5357638U (ja) * | 1976-10-19 | 1978-05-17 | ||
JPS5376548U (ja) * | 1976-11-29 | 1978-06-26 | ||
JPS6039413Y2 (ja) * | 1977-03-04 | 1985-11-26 | 正栄 花岡 | ドア−の間隙事故防止カバ− |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5232019B2 (ja) * | 1973-01-13 | 1977-08-18 | ||
JPS5232409B2 (ja) * | 1973-06-20 | 1977-08-22 | ||
DE2337228A1 (de) * | 1973-07-21 | 1975-02-06 | Daimler Benz Ag | Brennkraftmaschine mit einer auslassleitung mit reduktionskatalysator und oxydationskatalysator |
JPS5232415B2 (ja) * | 1973-11-20 | 1977-08-22 | ||
JPS5316847B2 (ja) * | 1974-01-16 | 1978-06-03 | ||
US3979185A (en) * | 1974-01-21 | 1976-09-07 | The Lubrizol Corporation | Catalytic converter having plural reaction stages with temperature-comparing means therein |
JPS5317128B2 (ja) * | 1974-02-07 | 1978-06-06 | ||
US3906723A (en) * | 1974-03-08 | 1975-09-23 | Toyota Motor Co Ltd | Exhaust gas purifying system |
US3919842A (en) * | 1974-05-31 | 1975-11-18 | Gen Motors Corp | Controller for proportional control of reducing converter air |
US4049388A (en) * | 1976-07-12 | 1977-09-20 | Arvin Industries, Inc. | Center air manifold for catalytic converter |
US4245466A (en) * | 1979-07-24 | 1981-01-20 | General Motors Corporation | Delta electromagnetic control valve |
DE3736500A1 (de) * | 1987-10-28 | 1989-05-11 | Kst Motorenversuch Gmbh Co | Katalysatoranlage fuer ottomotoren, insbesondere bootsmotoren, sowie verfahren zur katalytischen abgasreinigung |
JP3053703B2 (ja) * | 1992-08-25 | 2000-06-19 | 三菱電機株式会社 | 2次エア制御装置 |
US5406790A (en) * | 1992-12-11 | 1995-04-18 | Toyota Jidosha Kabushiki Kaisha | Exhaust gas purification device for an engine |
JP3509426B2 (ja) * | 1996-05-24 | 2004-03-22 | トヨタ自動車株式会社 | 内燃機関の排気ガス浄化装置 |
AT517166B1 (de) * | 2015-05-11 | 2017-05-15 | Ge Jenbacher Gmbh & Co Og | Verfahren zum Spülen eines Abgasreinigungssystems |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1751799C3 (de) * | 1968-07-31 | 1974-07-18 | Texaco Development Corp., New York, N.Y. (V.St.A.) | Abgaseinrichtung an Brennkraftmaschinen |
US3544264A (en) * | 1968-09-25 | 1970-12-01 | Universal Oil Prod Co | Method and means for two-stage catalytic treating of engine exhaust gases |
DE1963647A1 (de) * | 1969-02-28 | 1970-10-08 | Suhl Hebezeugwerk | Mechanisierter Stirnradzug |
-
1971
- 1971-12-28 FR FR7146986A patent/FR2166504A5/fr not_active Expired
-
1972
- 1972-10-05 US US00295357A patent/US3733829A/en not_active Expired - Lifetime
- 1972-11-14 IT IT31640/72A patent/IT970484B/it active
- 1972-11-16 BE BE791451D patent/BE791451A/xx unknown
- 1972-11-24 ES ES408946A patent/ES408946A1/es not_active Expired
- 1972-12-20 GB GB5877472A patent/GB1411573A/en not_active Expired
- 1972-12-22 SE SE7216875A patent/SE387154B/xx unknown
- 1972-12-27 JP JP47130120A patent/JPS5037327B2/ja not_active Expired
- 1972-12-28 DE DE2263897A patent/DE2263897C3/de not_active Expired
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5216243U (ja) * | 1975-07-23 | 1977-02-04 | ||
JPS52109351U (ja) * | 1976-02-17 | 1977-08-19 | ||
JPS52125331U (ja) * | 1976-03-19 | 1977-09-22 | ||
JPS539742U (ja) * | 1976-07-08 | 1978-01-27 | ||
JPS5357638U (ja) * | 1976-10-19 | 1978-05-17 | ||
JPS5376548U (ja) * | 1976-11-29 | 1978-06-26 | ||
JPS6039413Y2 (ja) * | 1977-03-04 | 1985-11-26 | 正栄 花岡 | ドア−の間隙事故防止カバ− |
Also Published As
Publication number | Publication date |
---|---|
JPS4872514A (ja) | 1973-09-29 |
DE2263897A1 (de) | 1973-07-19 |
BE791451A (fr) | 1973-03-16 |
DE2263897C3 (de) | 1983-11-24 |
SE387154B (sv) | 1976-08-30 |
US3733829A (en) | 1973-05-22 |
ES408946A1 (es) | 1975-10-16 |
FR2166504A5 (ja) | 1973-08-17 |
DE2263897B2 (de) | 1979-02-01 |
IT970484B (it) | 1974-04-10 |
GB1411573A (en) | 1975-10-29 |