CA1023959A - Systeme d'epuration des gaz d'echappement - Google Patents
Systeme d'epuration des gaz d'echappementInfo
- Publication number
- CA1023959A CA1023959A CA231,865A CA231865A CA1023959A CA 1023959 A CA1023959 A CA 1023959A CA 231865 A CA231865 A CA 231865A CA 1023959 A CA1023959 A CA 1023959A
- Authority
- CA
- Canada
- Prior art keywords
- exhaust gas
- gas purifying
- purifying system
- exhaust
- purifying
- 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
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
- F01N3/22—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
- F01N3/18—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
- F01N3/227—Control of additional air supply only, e.g. using by-passes or variable air pump drives using pneumatically operated valves, e.g. membrane valves
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Toxicology (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Gas After Treatment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2457175A JPS5435609B2 (fr) | 1975-02-27 | 1975-02-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1023959A true CA1023959A (fr) | 1978-01-10 |
Family
ID=12141839
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA231,865A Expired CA1023959A (fr) | 1975-02-27 | 1975-07-21 | Systeme d'epuration des gaz d'echappement |
Country Status (3)
Country | Link |
---|---|
US (1) | US3996739A (fr) |
JP (1) | JPS5435609B2 (fr) |
CA (1) | CA1023959A (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5925854B2 (ja) * | 1975-12-26 | 1984-06-21 | トヨタ自動車株式会社 | ナイネンキカンニオケル ニジクウキキヨウキユウソウチ |
JPS53134110A (en) * | 1977-04-28 | 1978-11-22 | Nippon Denso Co Ltd | Secondary air controller |
US4257227A (en) * | 1977-12-26 | 1981-03-24 | Honda Giken Kogyo Kabushiki Kaisha | Secondary air controlling apparatus for internal combustion engines |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2254961C2 (de) * | 1972-11-10 | 1975-04-10 | Deutsche Vergaser Gmbh & Co Kg, 4040 Neuss | Regeleinrichtung für die Zumessung einer Zusatzluftmenge zur Verbesserung der Verbrennung in Brennkraftmaschinen oder der Nachverbrennung der Abgase von Brennkraftmaschinen |
US3919843A (en) * | 1972-12-12 | 1975-11-18 | Renault | Multifunction control valve |
US3920041A (en) * | 1973-11-05 | 1975-11-18 | Ford Motor Co | Fluid flow control device |
US3906723A (en) * | 1974-03-08 | 1975-09-23 | Toyota Motor Co Ltd | Exhaust gas purifying system |
-
1975
- 1975-02-27 JP JP2457175A patent/JPS5435609B2/ja not_active Expired
- 1975-07-21 CA CA231,865A patent/CA1023959A/fr not_active Expired
- 1975-07-28 US US05/599,677 patent/US3996739A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS5199723A (fr) | 1976-09-02 |
US3996739A (en) | 1976-12-14 |
JPS5435609B2 (fr) | 1979-11-05 |
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