FR2255479B2 - - Google Patents
Info
- Publication number
- FR2255479B2 FR2255479B2 FR7443344A FR7443344A FR2255479B2 FR 2255479 B2 FR2255479 B2 FR 2255479B2 FR 7443344 A FR7443344 A FR 7443344A FR 7443344 A FR7443344 A FR 7443344A FR 2255479 B2 FR2255479 B2 FR 2255479B2
- Authority
- FR
- France
- 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
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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
- F01N3/22—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
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 |
---|---|---|---|
DE19732363404 DE2363404B2 (de) | 1973-12-20 | 1973-12-20 | Teuereinrichtung fuer die bemessung von zusatzluft fuer den abgas-nachbrenner einer brennkraftmaschine |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2255479A2 FR2255479A2 (fr) | 1975-07-18 |
FR2255479B2 true FR2255479B2 (fr) | 1979-03-16 |
Family
ID=5901333
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7443344A Expired FR2255479B2 (fr) | 1973-12-20 | 1974-12-20 |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2363404B2 (fr) |
FR (1) | FR2255479B2 (fr) |
GB (1) | GB1448529A (fr) |
IT (1) | IT1024320B (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53125523A (en) * | 1977-04-08 | 1978-11-01 | Nippon Soken Inc | Exhaust gas purifying equipment of internal combustion engine |
JP2006183513A (ja) * | 2004-12-27 | 2006-07-13 | Honda Motor Co Ltd | 自動二輪車の2次空気導入装置 |
-
1973
- 1973-12-20 DE DE19732363404 patent/DE2363404B2/de not_active Withdrawn
-
1974
- 1974-12-04 IT IT5436174A patent/IT1024320B/it active
- 1974-12-20 GB GB5522074A patent/GB1448529A/en not_active Expired
- 1974-12-20 FR FR7443344A patent/FR2255479B2/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
IT1024320B (it) | 1978-06-20 |
GB1448529A (en) | 1976-09-08 |
FR2255479A2 (fr) | 1975-07-18 |
DE2363404A1 (de) | 1975-07-03 |
DE2363404B2 (de) | 1976-02-26 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name |