FR2233087B3 - - Google Patents
Info
- Publication number
- FR2233087B3 FR2233087B3 FR7420790A FR7420790A FR2233087B3 FR 2233087 B3 FR2233087 B3 FR 2233087B3 FR 7420790 A FR7420790 A FR 7420790A FR 7420790 A FR7420790 A FR 7420790A FR 2233087 B3 FR2233087 B3 FR 2233087B3
- 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
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/4281—Venturi's or systems showing a venturi effect
-
- 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
- B01D46/60—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 arranged concentrically or coaxially
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16332571A | 1971-07-16 | 1971-07-16 | |
| US17856371A | 1971-09-08 | 1971-09-08 | |
| US00370515A US3826066A (en) | 1971-07-16 | 1973-06-15 | Double-wall filter bag construction |
| US00446061A US3850594A (en) | 1971-07-16 | 1974-02-26 | Filtering method utilizing a double-wall filter bag construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2233087A1 FR2233087A1 (OSRAM) | 1975-01-10 |
| FR2233087B3 true FR2233087B3 (OSRAM) | 1977-04-15 |
Family
ID=27496556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7420790A Expired FR2233087B3 (OSRAM) | 1971-07-16 | 1974-06-14 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3850594A (OSRAM) |
| DE (1) | DE2428712A1 (OSRAM) |
| FR (1) | FR2233087B3 (OSRAM) |
| GB (1) | GB1475522A (OSRAM) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2178183A (en) * | 1982-11-30 | 1984-06-07 | W. & R. Jack Limited | Filter system for suction collector |
| US4836834A (en) * | 1988-04-29 | 1989-06-06 | Dynamic Air Inc. | Air filter with back flow cleaning |
| ES2120300B1 (es) * | 1994-06-15 | 1999-04-01 | Babcock & Wilcox Espanola | Filtro perfeccionado. |
| US6878266B2 (en) * | 2001-11-21 | 2005-04-12 | A. H. Equipment Corporation | Spa and pool filter |
| US6685843B2 (en) | 2001-11-21 | 2004-02-03 | A. H. Equipment Corporation | Internal spa filter |
| US20150014236A1 (en) * | 2006-11-06 | 2015-01-15 | Wet-Tek, Llc | Portable Water Treatment Device |
| KR100790334B1 (ko) * | 2007-06-22 | 2008-01-03 | 주식회사 신성플랜트 | 집진기용 필터백 |
| CN108499260B (zh) * | 2018-04-13 | 2019-05-07 | 盐城中科睿赛环境工程有限公司 | 工业废气净化装置用排气系统 |
| CN112915666A (zh) * | 2021-02-05 | 2021-06-08 | 程正文 | 一种工业布袋除尘装置用除尘布袋结构 |
| SE544959C2 (en) * | 2021-06-17 | 2023-02-07 | Sila Ab | Filter assembly comprising a bag for filtration of particles in gas flow |
| CN114904362B (zh) * | 2022-04-27 | 2023-12-22 | 安徽星蜀机电设备有限公司 | 一种具有过滤粉尘功能的小型药用制氮机 |
| CN118203910B (zh) * | 2024-03-05 | 2025-08-26 | 江苏蓝天环保集团股份有限公司 | 一种阻燃耐磨复合滤袋 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE273741C (OSRAM) * | ||||
| GB246039A (en) * | 1925-07-20 | 1926-01-21 | Peder Andersen Fisker | A filter for vacuum cleaners |
| FR873744A (fr) * | 1941-03-04 | 1942-07-17 | Sncase | Perfectionnements aux filtres à parois filtrantes pour gazogènes |
| DE1152791B (de) * | 1958-10-01 | 1963-08-14 | Fritz Drabert Dr Ing | Stuhl mit am Traggestell gegen Federkraft verschwenkbarem Sitz |
| GB887772A (en) * | 1959-06-10 | 1962-01-24 | Harold Anthony Edwards | Improvements in or relating to filters |
| US3509698A (en) * | 1967-05-01 | 1970-05-05 | American Air Filter Co | Filter arrangement |
| FR1585940A (OSRAM) * | 1968-07-05 | 1970-02-06 | ||
| US3606736A (en) * | 1969-06-16 | 1971-09-21 | Wheelabrator Corp | Apparatus for filtering suspended solids from gaseous medium and for removal of filter cake from filter elements |
| US3568413A (en) * | 1969-07-23 | 1971-03-09 | Dustbane Enterprises Ltd | Suction cleaners |
| FR2094635A5 (en) * | 1970-06-26 | 1972-02-04 | Neu Ets | Filter bag system - for gas stream prefiltering unit |
| CH527635A (de) * | 1970-08-28 | 1972-09-15 | Buehler Ag Geb | Pneumatische Entstaubungsanlage |
-
1974
- 1974-02-26 US US00446061A patent/US3850594A/en not_active Expired - Lifetime
- 1974-06-11 GB GB2588474A patent/GB1475522A/en not_active Expired
- 1974-06-14 FR FR7420790A patent/FR2233087B3/fr not_active Expired
- 1974-06-14 DE DE2428712A patent/DE2428712A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2428712A1 (de) | 1975-01-09 |
| US3850594A (en) | 1974-11-26 |
| FR2233087A1 (OSRAM) | 1975-01-10 |
| GB1475522A (en) | 1977-06-01 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |