FR688691A - Air filter improvements - Google Patents
Air filter improvementsInfo
- Publication number
- FR688691A FR688691A FR688691DA FR688691A FR 688691 A FR688691 A FR 688691A FR 688691D A FR688691D A FR 688691DA FR 688691 A FR688691 A FR 688691A
- Authority
- FR
- France
- Prior art keywords
- air filter
- filter improvements
- air
- filter
- 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
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/04—Cleaning filters
-
- 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
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/4272—Special valve constructions adapted to filters or filter elements
-
- 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
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/58—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in parallel
-
- 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
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/70—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter
- B01D46/71—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter with pressurised gas, e.g. pulsed air
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB688691X | 1929-01-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR688691A true FR688691A (en) | 1930-08-27 |
Family
ID=10493003
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR688691D Expired FR688691A (en) | 1929-01-23 | 1930-01-22 | Air filter improvements |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR688691A (en) |
-
1930
- 1930-01-22 FR FR688691D patent/FR688691A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR699227A (en) | Fan improvements | |
FR697061A (en) | Filter refinements | |
FR675625A (en) | Tire improvement | |
FR691133A (en) | Carburetor improvements | |
FR688691A (en) | Air filter improvements | |
FR688980A (en) | Improvements to air filters for carburetors | |
FR695182A (en) | Headquarters improvements | |
FR727975A (en) | Air filter | |
FR679834A (en) | Shade improvements | |
FR667554A (en) | Fan improvements | |
FR699228A (en) | Fan improvements | |
FR700026A (en) | Carburetor improvements | |
FR698742A (en) | Evaporator improvements | |
FR646188A (en) | Binoculars improvements | |
FR37931E (en) | Inner tube improvement | |
FR702822A (en) | Telegraphone Improvements | |
FR696388A (en) | Wheel-pulling improvements | |
FR38232E (en) | Improvements to air pumps | |
FR668738A (en) | Further development of air filters | |
FR679513A (en) | Compressed air hydro-slider | |
FR696027A (en) | Scaffolding improvements | |
FR680332A (en) | Air filter | |
FR670832A (en) | Air filter | |
FR637216A (en) | Shade improvements | |
FR686431A (en) | Tire improvements |