FR1563781A - - Google Patents
Info
- Publication number
- FR1563781A FR1563781A FR134834A FR1563781DA FR1563781A FR 1563781 A FR1563781 A FR 1563781A FR 134834 A FR134834 A FR 134834A FR 1563781D A FR1563781D A FR 1563781DA FR 1563781 A FR1563781 A FR 1563781A
- 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
- B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
- B01D25/02—Filters formed by clamping together several filtering elements or parts of such elements in which the elements are pre-formed independent filtering units, e.g. modular systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/39—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with hollow discs side by side on, or around, one or more tubes, e.g. of the leaf type
- B01D29/41—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with hollow discs side by side on, or around, one or more tubes, e.g. of the leaf type mounted transversely on the tube
- B01D29/416—Filtering tables
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR134834 | 1968-01-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1563781A true FR1563781A (lv) | 1969-04-18 |
Family
ID=8644129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR134834A Expired FR1563781A (lv) | 1968-01-04 | 1968-01-04 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE726294A (lv) |
| CH (1) | CH487665A (lv) |
| DE (1) | DE1900283A1 (lv) |
| FR (1) | FR1563781A (lv) |
| LU (1) | LU57626A1 (lv) |
| NL (1) | NL6900112A (lv) |
-
1968
- 1968-01-04 FR FR134834A patent/FR1563781A/fr not_active Expired
- 1968-12-20 LU LU57626D patent/LU57626A1/xx unknown
- 1968-12-23 CH CH1931668A patent/CH487665A/fr not_active IP Right Cessation
- 1968-12-30 BE BE726294D patent/BE726294A/xx unknown
-
1969
- 1969-01-03 NL NL6900112A patent/NL6900112A/xx unknown
- 1969-01-03 DE DE19691900283 patent/DE1900283A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CH487665A (fr) | 1970-03-31 |
| BE726294A (lv) | 1969-05-29 |
| DE1900283A1 (de) | 1970-07-30 |
| LU57626A1 (lv) | 1969-04-08 |
| NL6900112A (lv) | 1969-07-08 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |