FR2088846A5 - - Google Patents
Info
- Publication number
- FR2088846A5 FR2088846A5 FR7015328A FR7015328A FR2088846A5 FR 2088846 A5 FR2088846 A5 FR 2088846A5 FR 7015328 A FR7015328 A FR 7015328A FR 7015328 A FR7015328 A FR 7015328A FR 2088846 A5 FR2088846 A5 FR 2088846A5
- 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
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Exhaust Gas After Treatment (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7015328A FR2088846A5 (enExample) | 1970-04-27 | 1970-04-27 | |
| DE19712105267 DE2105267A1 (de) | 1970-04-27 | 1971-02-04 | Vorrichtung zur Einführung von Luft unter Druck in die Auspuffleitung von Verbrennungsmotoren für Fahrzeuge |
| GB2147271A GB1321139A (en) | 1970-04-27 | 1971-04-19 | Devices adapted for the introduction of air under pressure into the exhaust pipe of vehicle internal combustion engines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7015328A FR2088846A5 (enExample) | 1970-04-27 | 1970-04-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2088846A5 true FR2088846A5 (enExample) | 1972-01-07 |
Family
ID=9054685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7015328A Expired FR2088846A5 (enExample) | 1970-04-27 | 1970-04-27 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2105267A1 (enExample) |
| FR (1) | FR2088846A5 (enExample) |
| GB (1) | GB1321139A (enExample) |
-
1970
- 1970-04-27 FR FR7015328A patent/FR2088846A5/fr not_active Expired
-
1971
- 1971-02-04 DE DE19712105267 patent/DE2105267A1/de active Pending
- 1971-04-19 GB GB2147271A patent/GB1321139A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1321139A (en) | 1973-06-20 |
| DE2105267A1 (de) | 1971-11-11 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |