FR2148975A5 - - Google Patents
Info
- Publication number
- FR2148975A5 FR2148975A5 FR7129472A FR7129472A FR2148975A5 FR 2148975 A5 FR2148975 A5 FR 2148975A5 FR 7129472 A FR7129472 A FR 7129472A FR 7129472 A FR7129472 A FR 7129472A FR 2148975 A5 FR2148975 A5 FR 2148975A5
- 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
-
- 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
- B01D46/0002—Casings; Housings; Frame constructions
- B01D46/0004—Details of removable closures, lids, caps or filter heads
-
- 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
-
- 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
- B01D46/74—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element
- B01D46/76—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element involving vibrations
- B01D46/762—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element involving vibrations involving sonic or ultrasonic waves
-
- 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
- B01D46/90—Devices for taking out of action one or more units of multi-unit filters, e.g. for regeneration or maintenance
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7129472A FR2148975A5 (en) | 1971-08-04 | 1971-08-04 | |
BE786830A BE786830A (en) | 1971-08-04 | 1972-07-27 | GAS FLUID DUST COLLECTOR |
DE2238031A DE2238031A1 (en) | 1971-08-04 | 1972-08-02 | DEVICE FOR DEDUSTING GASEOUS FLUIDS |
GB3638572A GB1399932A (en) | 1971-08-04 | 1972-08-03 | Dust extractor for gases |
ES405497A ES405497A1 (en) | 1971-08-04 | 1972-08-03 | Dust extractor for gases |
IT27853/72A IT963708B (en) | 1971-08-04 | 1972-08-03 | GASEOUS FLUID DUST COLLECTOR |
NL7210756A NL7210756A (en) | 1971-08-04 | 1972-08-04 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7129472A FR2148975A5 (en) | 1971-08-04 | 1971-08-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2148975A5 true FR2148975A5 (en) | 1973-03-23 |
Family
ID=9081769
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7129472A Expired FR2148975A5 (en) | 1971-08-04 | 1971-08-04 |
Country Status (7)
Country | Link |
---|---|
BE (1) | BE786830A (en) |
DE (1) | DE2238031A1 (en) |
ES (1) | ES405497A1 (en) |
FR (1) | FR2148975A5 (en) |
GB (1) | GB1399932A (en) |
IT (1) | IT963708B (en) |
NL (1) | NL7210756A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2457118A1 (en) * | 1979-05-21 | 1980-12-19 | Innovations Pneumatiques | Self-cleaning filter for pneumatic installation - incorporating two-position valve with return spring allowing air passage through filter normally and inversely for cleaning |
-
1971
- 1971-08-04 FR FR7129472A patent/FR2148975A5/fr not_active Expired
-
1972
- 1972-07-27 BE BE786830A patent/BE786830A/en unknown
- 1972-08-02 DE DE2238031A patent/DE2238031A1/en active Pending
- 1972-08-03 ES ES405497A patent/ES405497A1/en not_active Expired
- 1972-08-03 GB GB3638572A patent/GB1399932A/en not_active Expired
- 1972-08-03 IT IT27853/72A patent/IT963708B/en active
- 1972-08-04 NL NL7210756A patent/NL7210756A/xx not_active Application Discontinuation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2457118A1 (en) * | 1979-05-21 | 1980-12-19 | Innovations Pneumatiques | Self-cleaning filter for pneumatic installation - incorporating two-position valve with return spring allowing air passage through filter normally and inversely for cleaning |
Also Published As
Publication number | Publication date |
---|---|
BE786830A (en) | 1972-11-16 |
GB1399932A (en) | 1975-07-02 |
DE2238031A1 (en) | 1973-02-22 |
ES405497A1 (en) | 1975-07-16 |
IT963708B (en) | 1974-01-21 |
NL7210756A (en) | 1973-02-06 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |