FR884920A - Filtre en spirale pour filtrer l'air ou les gaz - Google Patents
Filtre en spirale pour filtrer l'air ou les gazInfo
- Publication number
- FR884920A FR884920A FR884920DA FR884920A FR 884920 A FR884920 A FR 884920A FR 884920D A FR884920D A FR 884920DA FR 884920 A FR884920 A FR 884920A
- Authority
- FR
- France
- Prior art keywords
- filter
- gases
- spiral
- air
- filter air
- Prior art date
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/52—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
- B01D46/521—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material
- B01D46/525—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material which comprises flutes
- B01D46/527—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material which comprises flutes in wound arrangement
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/15—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means
- F24F8/158—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means using active carbon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE280639X | 1939-06-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR884920A true FR884920A (fr) | 1943-08-31 |
Family
ID=6032050
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR884920D Expired FR884920A (fr) | 1939-06-28 | 1942-08-11 | Filtre en spirale pour filtrer l'air ou les gaz |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE446170A (fr) |
CH (1) | CH226682A (fr) |
FR (1) | FR884920A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0798452A1 (fr) * | 1996-03-29 | 1997-10-01 | Sumitomo Electric Industries, Inc. | Piège a particules pour un moteur diesel |
US5863311A (en) * | 1995-05-30 | 1999-01-26 | Sumitomo Electric Industries, Ltd. | Particulate trap for diesel engine |
-
0
- BE BE446170D patent/BE446170A/xx unknown
-
1942
- 1942-06-10 CH CH226682D patent/CH226682A/de unknown
- 1942-08-11 FR FR884920D patent/FR884920A/fr not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5863311A (en) * | 1995-05-30 | 1999-01-26 | Sumitomo Electric Industries, Ltd. | Particulate trap for diesel engine |
EP0798452A1 (fr) * | 1996-03-29 | 1997-10-01 | Sumitomo Electric Industries, Inc. | Piège a particules pour un moteur diesel |
US5908480A (en) * | 1996-03-29 | 1999-06-01 | Sumitomo Electric Industries, Ltd. | Particulate trap for diesel engine |
Also Published As
Publication number | Publication date |
---|---|
CH226682A (de) | 1943-04-30 |
BE446170A (fr) |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR852379A (fr) | Filtre ou séparateur magnétique | |
FR867291A (fr) | Filtres d'ondes électriques | |
FR884920A (fr) | Filtre en spirale pour filtrer l'air ou les gaz | |
FR863747A (fr) | Filtres d'ondes électriques | |
FR856275A (fr) | Filtre épurateur de gaz | |
FR853465A (fr) | Appareil pour limiter l'expansion pulmonaire inspiratoire | |
FR835982A (fr) | Filtre pour le nettoyage de l'air et des gaz | |
FR844539A (fr) | Filtres d'ondes | |
FR860355A (fr) | Filtres d'ondes | |
FR861831A (fr) | Filtres d'ondes électriques | |
FR818145A (fr) | Perfectionnements aux filtres d'ondes électriques | |
FR973709A (fr) | Filtre épurateur pour gazogènes | |
FR877536A (fr) | Filtre pour épurer les gaz sortant directement des gazogènes | |
FR814110A (fr) | Perfectionnements aux appareils pour filtrer l'air ou d'autres gaz | |
FR863906A (fr) | Filtre pour purifier l'air chargé de gaz toxiques | |
FR835442A (fr) | Perfectionnements aux éléments filtrants pour l'air ou d'autres gaz | |
FR952236A (fr) | Perfectionnements apportés ou se rapportant aux filtres rotatifs | |
FR862097A (fr) | Filtre purificateur d'eau | |
FR881873A (fr) | Filtre pour l'épuration des fluides gazeux | |
FR665401A (fr) | Perfectionnements apportés aux filtres pour l'air et autres gaz | |
FR869462A (fr) | Perfectionnements apportés aux filtres pour dépoussiérer l'air ou d'autres gaz | |
FR860806A (fr) | Dispositif pour la production de gaz à l'eau | |
FR831673A (fr) | Perfectionnements aux filtres pour l'air et autres gaz | |
FR859729A (fr) | Filtre pour les liquides et les gaz | |
FR863332A (fr) | Perfectionnements apportés à la production du gaz à l'eau |