IT1093396B - Apparecchiatura per trattare gas di scarico - Google Patents
Apparecchiatura per trattare gas di scaricoInfo
- Publication number
- IT1093396B IT1093396B IT21387/78A IT2138778A IT1093396B IT 1093396 B IT1093396 B IT 1093396B IT 21387/78 A IT21387/78 A IT 21387/78A IT 2138778 A IT2138778 A IT 2138778A IT 1093396 B IT1093396 B IT 1093396B
- Authority
- IT
- Italy
- Prior art keywords
- exhaust gas
- treat exhaust
- treat
- gas
- exhaust
- Prior art date
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
- F01N3/24—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
- F01N3/2892—Exhaust flow directors or the like, e.g. upstream of catalytic device
-
- 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
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
- F01N3/023—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
- F01N3/027—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles using electric or magnetic heating means
-
- 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
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
- F01N3/033—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices
- F01N3/035—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices with catalytic reactors, e.g. catalysed diesel particulate filters
-
- 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
-
- 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
-
- 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
- F01N3/2839—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration
- F01N3/285—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration specially adapted for fibrous supports, e.g. held in place by screens
-
- 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
- F01N3/2882—Catalytic reactors combined or associated with other devices, e.g. exhaust silencers or other exhaust purification devices
-
- 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
- F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
- F01N2240/04—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being an electric, e.g. electrostatic, device other than a heater
-
- 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
- F01N2330/10—Fibrous material, e.g. mineral or metallic wool
-
- 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)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Processes For Solid Components From Exhaust (AREA)
- Exhaust Gas After Treatment (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US77937277A | 1977-03-21 | 1977-03-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7821387A0 IT7821387A0 (it) | 1978-03-20 |
IT1093396B true IT1093396B (it) | 1985-07-19 |
Family
ID=25116240
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT21387/78A IT1093396B (it) | 1977-03-21 | 1978-03-20 | Apparecchiatura per trattare gas di scarico |
Country Status (10)
Country | Link |
---|---|
JP (1) | JPS53117121A (it) |
AU (1) | AU515230B2 (it) |
BR (1) | BR7800293A (it) |
DE (1) | DE2756570A1 (it) |
FR (1) | FR2384945A1 (it) |
GB (1) | GB1598172A (it) |
IT (1) | IT1093396B (it) |
SE (1) | SE7802247L (it) |
YU (1) | YU67278A (it) |
ZA (1) | ZA78998B (it) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55131518A (en) * | 1979-04-03 | 1980-10-13 | Nippon Soken Inc | Carbon minute particle purifying apparatus for internal combustion engine |
DE2930969A1 (de) * | 1979-07-31 | 1981-02-26 | Daimler Benz Ag | Russfilter im abstroemweg der abgase einer brennkraftmaschine |
DE3035206A1 (de) * | 1979-09-20 | 1981-04-09 | Kabushiki Kaisha Toyota Chuo Kenkyusho, Nagakute, Aichi | Verfahren und vorrichtung zur verminderung des russes in russhaltigen gasen |
US4281512A (en) * | 1979-10-30 | 1981-08-04 | Phillips Petroleum Company | Apparatus for reducing non-gaseous pollutants |
DE2944841A1 (de) * | 1979-11-07 | 1981-05-21 | Degussa Ag, 6000 Frankfurt | Katalytischer abgaskonverter fuer brennkraftmaschinen |
JPS5672213A (en) * | 1979-11-19 | 1981-06-16 | Toyota Motor Corp | Exhaust gas filter for internal combustion engine |
US4270936A (en) * | 1980-01-18 | 1981-06-02 | General Motors Corporation | Coiled fibrous metallic material and coating for diesel exhaust particulate trap |
DE3017784A1 (de) * | 1980-05-09 | 1981-11-12 | Fichtel & Sachs Ag, 8720 Schweinfurt | Diesel-motor mit russfilter |
DE3024539C2 (de) * | 1980-06-28 | 1982-06-09 | Filterwerk Mann & Hummel Gmbh, 7140 Ludwigsburg | Vorrichtung zum Beseitigen von Ruß aus den Abgasen einer Brennkraftmaschine |
GB2084898B (en) * | 1980-10-06 | 1984-05-16 | Texaco Development Corp | Periodic rejuvenation of a catalyst filter |
US4359862A (en) * | 1980-10-27 | 1982-11-23 | Texaco Inc. | Method for treating an exhaust gas stream |
US4549398A (en) * | 1981-06-22 | 1985-10-29 | Toyota Jidosha Kogyo Kabushiki Kaisha | Exhaust gas cleaning device for diesel engines |
US4505107A (en) * | 1981-10-26 | 1985-03-19 | Nippondenso Co., Ltd. | Exhaust gas cleaning apparatus |
US4449362A (en) * | 1981-12-02 | 1984-05-22 | Robertshaw Controls Company | Exhaust system for an internal combustion engine, burn-off unit and methods therefor |
US4505106A (en) * | 1981-12-02 | 1985-03-19 | Robertshaw Controls Company | Exhaust system for an internal combustion engine, burn-off unit and methods therefor |
JPS58137424A (ja) * | 1982-02-09 | 1983-08-15 | Ngk Spark Plug Co Ltd | 排ガス用フイルタ装置 |
CA1230290A (en) * | 1983-02-03 | 1987-12-15 | Wallace R. Wade | Filtration system for diesel engine exhaust - ii |
FR2548264B1 (fr) * | 1983-06-16 | 1985-12-13 | Renault | Regeneration des filtres a particules, notamment pour moteurs diesel |
JPH0621536B2 (ja) * | 1984-12-18 | 1994-03-23 | ジヨンソン,ロルフ | 乗物排気装置用フィルタ装置 |
DE3532778A1 (de) * | 1985-09-13 | 1987-03-19 | Man Technologie Gmbh | Vorrichtung zum regenerieren von russfiltern |
DE3538148A1 (de) * | 1985-10-26 | 1987-04-30 | Daimler Benz Ag | Verfahren zum zuenden eines russabbrennfilters im abgasstrang von dieselmotoren |
DE3601703A1 (de) * | 1986-01-22 | 1987-07-23 | Kloeckner Humboldt Deutz Ag | Abgasreinigung fuer einen dieselmotor |
DE3622623A1 (de) * | 1986-07-05 | 1988-01-14 | Man Nutzfahrzeuge Gmbh | Verfahren und vorrichtung zum beseitigen von in einem abgasfilter einer brennkraftmaschine abgeschiedenem russ |
GB8911627D0 (en) * | 1989-05-19 | 1989-07-05 | Intersurgical Guernsey Ltd | Improvements in filters |
US5428955A (en) * | 1991-08-02 | 1995-07-04 | Toyota Jidosha Kabushiki Kaisha | Device for controlling heating of catalyst for purifying exhaust gas |
US5191763A (en) * | 1991-08-02 | 1993-03-09 | Toyota Jidosha Kabushiki Kaisha | Device for controlling heating of catalyzer for purifying exhaust gas |
US5261230A (en) * | 1991-08-02 | 1993-11-16 | Toyota Jidosha Kabushiki Kaisha | Device for controlling heating of catalyst for purifying exhaust gas |
-
1977
- 1977-12-19 DE DE19772756570 patent/DE2756570A1/de not_active Withdrawn
-
1978
- 1978-01-18 BR BR7800293A patent/BR7800293A/pt unknown
- 1978-01-19 JP JP379178A patent/JPS53117121A/ja active Pending
- 1978-02-17 GB GB6297/78A patent/GB1598172A/en not_active Expired
- 1978-02-20 ZA ZA00780998A patent/ZA78998B/xx unknown
- 1978-02-28 SE SE7802247A patent/SE7802247L/xx unknown
- 1978-03-16 AU AU34179/78A patent/AU515230B2/en not_active Expired
- 1978-03-17 FR FR7807809A patent/FR2384945A1/fr not_active Withdrawn
- 1978-03-20 IT IT21387/78A patent/IT1093396B/it active
- 1978-03-21 YU YU00672/78A patent/YU67278A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
AU515230B2 (en) | 1981-03-26 |
BR7800293A (pt) | 1978-10-17 |
AU3417978A (en) | 1979-09-20 |
ZA78998B (en) | 1979-06-27 |
FR2384945A1 (fr) | 1978-10-20 |
GB1598172A (en) | 1981-09-16 |
YU67278A (en) | 1982-08-31 |
IT7821387A0 (it) | 1978-03-20 |
DE2756570A1 (de) | 1978-09-28 |
SE7802247L (sv) | 1978-09-22 |
JPS53117121A (en) | 1978-10-13 |
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