FR1563172A - - Google Patents
Info
- Publication number
- FR1563172A FR1563172A FR141756A FR141756A FR1563172A FR 1563172 A FR1563172 A FR 1563172A FR 141756 A FR141756 A FR 141756A FR 141756 A FR141756 A FR 141756A FR 1563172 A FR1563172 A FR 1563172A
- 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
- B01D46/4272—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
- B01D46/66—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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEJ0033336 | 1967-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1563172A true FR1563172A (de) | 1969-04-11 |
Family
ID=7204732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR141756A Expired FR1563172A (de) | 1967-03-30 | 1968-02-29 |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT273056B (de) |
| BE (1) | BE711468A (de) |
| CH (1) | CH488484A (de) |
| FR (1) | FR1563172A (de) |
| GB (1) | GB1215364A (de) |
| NL (1) | NL6804175A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4329161A (en) * | 1981-05-18 | 1982-05-11 | Jack Osborn | Valve system for vacuum cleaner |
| CN112473258A (zh) * | 2020-11-12 | 2021-03-12 | 刘绮龙 | 一种除尘机布袋 |
-
1968
- 1968-02-16 AT AT149368A patent/AT273056B/de active
- 1968-02-16 CH CH269168A patent/CH488484A/de not_active IP Right Cessation
- 1968-02-29 BE BE711468D patent/BE711468A/xx unknown
- 1968-02-29 FR FR141756A patent/FR1563172A/fr not_active Expired
- 1968-03-25 GB GB04255/68A patent/GB1215364A/en not_active Expired
- 1968-03-25 NL NL6804175A patent/NL6804175A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1215364A (en) | 1970-12-09 |
| AT273056B (de) | 1969-07-25 |
| CH488484A (de) | 1970-04-15 |
| BE711468A (de) | 1968-07-01 |
| NL6804175A (de) | 1968-10-01 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |