FR2185757B1 - - Google Patents
Info
- Publication number
- FR2185757B1 FR2185757B1 FR7317901A FR7317901A FR2185757B1 FR 2185757 B1 FR2185757 B1 FR 2185757B1 FR 7317901 A FR7317901 A FR 7317901A FR 7317901 A FR7317901 A FR 7317901A FR 2185757 B1 FR2185757 B1 FR 2185757B1
- 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
-
- 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
- F01N9/00—Electrical control of exhaust gas treating apparatus
-
- 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
- Y02T10/40—Engine management systems
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Toxicology (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2382972 | 1972-05-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2185757A1 FR2185757A1 (enrdf_load_stackoverflow) | 1974-01-04 |
FR2185757B1 true FR2185757B1 (enrdf_load_stackoverflow) | 1976-04-23 |
Family
ID=10201993
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7317901A Expired FR2185757B1 (enrdf_load_stackoverflow) | 1972-05-20 | 1973-05-17 |
Country Status (4)
Country | Link |
---|---|
AU (1) | AU5542673A (enrdf_load_stackoverflow) |
DE (1) | DE2325494A1 (enrdf_load_stackoverflow) |
FR (1) | FR2185757B1 (enrdf_load_stackoverflow) |
IT (1) | IT985088B (enrdf_load_stackoverflow) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52139820A (en) * | 1976-05-18 | 1977-11-22 | Toyota Motor Corp | Exhaust gas purifier for internal combustion engine |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3106820A (en) * | 1959-01-19 | 1963-10-15 | Thompson Ramo Wooldridge Inc | Afterburner control method and apparatus |
JPS5028563B1 (enrdf_load_stackoverflow) * | 1969-12-29 | 1975-09-17 | ||
US3665899A (en) * | 1970-09-21 | 1972-05-30 | Bendix Corp | Circuit for aiding the collapse of an electromagnetic field |
-
1973
- 1973-05-08 AU AU55426/73A patent/AU5542673A/en not_active Expired
- 1973-05-17 FR FR7317901A patent/FR2185757B1/fr not_active Expired
- 1973-05-18 IT IT50070/73A patent/IT985088B/it active
- 1973-05-19 DE DE2325494A patent/DE2325494A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2325494A1 (de) | 1973-11-29 |
IT985088B (it) | 1974-11-30 |
FR2185757A1 (enrdf_load_stackoverflow) | 1974-01-04 |
AU5542673A (en) | 1974-11-14 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |