FR2177670A1 - - Google Patents
Info
- Publication number
- FR2177670A1 FR2177670A1 FR7221715A FR7221715A FR2177670A1 FR 2177670 A1 FR2177670 A1 FR 2177670A1 FR 7221715 A FR7221715 A FR 7221715A FR 7221715 A FR7221715 A FR 7221715A FR 2177670 A1 FR2177670 A1 FR 2177670A1
- 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.)
- Withdrawn
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
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/04—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust using liquids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/922—Mixtures of carbon monoxide or hydrocarbons and nitrogen oxides
- B01D53/925—Simultaneous elimination of carbon monoxide or hydrocarbons and nitrogen oxides
-
- 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
- Y02T10/12—Improving ICE efficiencies
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S55/00—Gas separation
- Y10S55/30—Exhaust treatment
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Treating Waste Gases (AREA)
- Exhaust Gas After Treatment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4741771 | 1971-06-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2177670A1 true FR2177670A1 (enExample) | 1973-11-09 |
Family
ID=12774562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7221715A Withdrawn FR2177670A1 (enExample) | 1971-06-29 | 1972-06-16 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3738085A (enExample) |
| FR (1) | FR2177670A1 (enExample) |
| GB (1) | GB1361315A (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4074975A (en) * | 1973-05-07 | 1978-02-21 | Nissan Motor Company, Limited | Combination exhaust-gas cleaner and muffler for an automobile engine |
| DE3436351A1 (de) * | 1984-10-04 | 1986-04-10 | Filterwerk Mann & Hummel Gmbh, 7140 Ludwigsburg | Verfahren zum entfernen von in einem abgasfilter einer brennkraftmaschine abgeschiedenem russ |
| US5175998A (en) * | 1989-11-22 | 1993-01-05 | Leonid Simuni | Exhaust system |
| US5367876A (en) * | 1992-04-02 | 1994-11-29 | Harper, Iii; Raymond F. | Apparatus for controlling of automotive exhaust emissions by treatment of exhausting gases traveling through an automotive exhaust conduit |
| DE19515649A1 (de) * | 1995-04-28 | 1995-10-05 | Wilhelm Dr Ing Wiederhold | Filteraggregat zur Reinigung staub- bzw. aerosolhaltiger Gase |
| RU2322594C1 (ru) * | 2006-06-23 | 2008-04-20 | Ханджери Казгериевич Черчесов | Устройство для очистки отработанных газов двигателя внутреннего сгорания |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1048111A (en) * | 1912-08-15 | 1912-12-24 | William L Tobey | Muffling device. |
| US1080208A (en) * | 1912-10-28 | 1913-12-02 | George W Gardner | Cleaner for engine-cylinders. |
| DE1035306B (de) * | 1953-02-26 | 1958-07-31 | Schoppe Fritz | Verfahren zum Mischen gasfoermiger, fluessiger oder fester Stoffe sowie zur Herstellung von Reaktions-produkten und Vorrichtung zur Durchfuehrung des Verfahrens |
| US2789032A (en) * | 1953-06-05 | 1957-04-16 | United States Borax Chem | Method for scrubbing exhaust gases from diesel engines |
-
1971
- 1971-09-21 US US00182355A patent/US3738085A/en not_active Expired - Lifetime
-
1972
- 1972-05-02 GB GB2034872A patent/GB1361315A/en not_active Expired
- 1972-06-16 FR FR7221715A patent/FR2177670A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE2147685A1 (de) | 1973-01-18 |
| DE2147685B2 (de) | 1976-12-23 |
| US3738085A (en) | 1973-06-12 |
| GB1361315A (en) | 1974-07-24 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |