FR2178366A5 - - Google Patents
Info
- Publication number
- FR2178366A5 FR2178366A5 FR7211099A FR7211099A FR2178366A5 FR 2178366 A5 FR2178366 A5 FR 2178366A5 FR 7211099 A FR7211099 A FR 7211099A FR 7211099 A FR7211099 A FR 7211099A FR 2178366 A5 FR2178366 A5 FR 2178366A5
- 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
-
- 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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7211099A FR2178366A5 (en) | 1972-03-29 | 1972-03-29 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7211099A FR2178366A5 (en) | 1972-03-29 | 1972-03-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2178366A5 true FR2178366A5 (en) | 1973-11-09 |
Family
ID=9096029
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7211099A Expired FR2178366A5 (en) | 1972-03-29 | 1972-03-29 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2178366A5 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2321043A1 (en) * | 1975-08-13 | 1977-03-11 | Honda Motor Co Ltd | SECONDARY AIR EXHAUST SYSTEM SUPPLY CONTROL DEVICE FOR EXHAUST GAS CLEANING |
-
1972
- 1972-03-29 FR FR7211099A patent/FR2178366A5/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2321043A1 (en) * | 1975-08-13 | 1977-03-11 | Honda Motor Co Ltd | SECONDARY AIR EXHAUST SYSTEM SUPPLY CONTROL DEVICE FOR EXHAUST GAS CLEANING |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |