FR2319403B1 - - Google Patents
Info
- Publication number
- FR2319403B1 FR2319403B1 FR7523890A FR7523890A FR2319403B1 FR 2319403 B1 FR2319403 B1 FR 2319403B1 FR 7523890 A FR7523890 A FR 7523890A FR 7523890 A FR7523890 A FR 7523890A FR 2319403 B1 FR2319403 B1 FR 2319403B1
- 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
- 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
- B01D29/44—Edge filtering elements, i.e. using contiguous impervious surfaces
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Materials (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Filtration Of Liquid (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Priority Applications (13)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7523890A FR2319403A1 (fr) | 1975-07-31 | 1975-07-31 | Dispositif de filtration |
| AU16382/76A AU496129B2 (en) | 1975-07-31 | 1976-07-08 | Filtering device |
| OA55892A OA05394A (fr) | 1975-07-31 | 1976-07-20 | Dispositif de filtration. |
| ZA764465A ZA764465B (en) | 1975-07-31 | 1976-07-26 | Filtering device |
| GB31244/76A GB1523026A (en) | 1975-07-31 | 1976-07-27 | Filtering device |
| AR264120A AR214863A1 (es) | 1975-07-31 | 1976-07-29 | Un dispositivo de filtracion |
| NO762650A NO142503C (no) | 1975-07-31 | 1976-07-29 | Anordning for filtrering. |
| NL7608452A NL7608452A (nl) | 1975-07-31 | 1976-07-29 | Filtreerinrichting. |
| MX76165720U MX3596E (es) | 1975-07-31 | 1976-07-30 | Dispositivo de filtracion mejorado |
| DE2634275A DE2634275C3 (de) | 1975-07-31 | 1976-07-30 | Filtriervorrichtung |
| BR7605012A BR7605012A (pt) | 1975-07-31 | 1976-07-30 | Dispositivo de filtragem |
| CA258,209A CA1072454A (fr) | 1975-07-31 | 1976-07-30 | Dispositif de filtration a bande trapezoidale et garnissage de billes de verre |
| BE169400A BE844708A (fr) | 1975-07-31 | 1976-07-30 | Dispositif de filtration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7523890A FR2319403A1 (fr) | 1975-07-31 | 1975-07-31 | Dispositif de filtration |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2319403A1 FR2319403A1 (fr) | 1977-02-25 |
| FR2319403B1 true FR2319403B1 (OSRAM) | 1977-12-16 |
Family
ID=9158573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7523890A Granted FR2319403A1 (fr) | 1975-07-31 | 1975-07-31 | Dispositif de filtration |
Country Status (12)
| Country | Link |
|---|---|
| AR (1) | AR214863A1 (OSRAM) |
| BE (1) | BE844708A (OSRAM) |
| BR (1) | BR7605012A (OSRAM) |
| CA (1) | CA1072454A (OSRAM) |
| DE (1) | DE2634275C3 (OSRAM) |
| FR (1) | FR2319403A1 (OSRAM) |
| GB (1) | GB1523026A (OSRAM) |
| MX (1) | MX3596E (OSRAM) |
| NL (1) | NL7608452A (OSRAM) |
| NO (1) | NO142503C (OSRAM) |
| OA (1) | OA05394A (OSRAM) |
| ZA (1) | ZA764465B (OSRAM) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2729294A (en) * | 1953-08-07 | 1956-01-03 | Carrol Vernon Radke | Well screen |
| US3712373A (en) * | 1970-10-02 | 1973-01-23 | Pan American Petroleum Corp | Multi-layer well screen |
-
1975
- 1975-07-31 FR FR7523890A patent/FR2319403A1/fr active Granted
-
1976
- 1976-07-20 OA OA55892A patent/OA05394A/xx unknown
- 1976-07-26 ZA ZA764465A patent/ZA764465B/xx unknown
- 1976-07-27 GB GB31244/76A patent/GB1523026A/en not_active Expired
- 1976-07-29 NL NL7608452A patent/NL7608452A/xx unknown
- 1976-07-29 NO NO762650A patent/NO142503C/no unknown
- 1976-07-29 AR AR264120A patent/AR214863A1/es active
- 1976-07-30 BR BR7605012A patent/BR7605012A/pt unknown
- 1976-07-30 DE DE2634275A patent/DE2634275C3/de not_active Expired
- 1976-07-30 MX MX76165720U patent/MX3596E/es unknown
- 1976-07-30 BE BE169400A patent/BE844708A/xx unknown
- 1976-07-30 CA CA258,209A patent/CA1072454A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NO142503C (no) | 1980-09-03 |
| OA05394A (fr) | 1981-02-28 |
| NO762650L (OSRAM) | 1977-02-01 |
| NL7608452A (nl) | 1977-02-02 |
| DE2634275B2 (de) | 1979-05-10 |
| ZA764465B (en) | 1977-07-27 |
| AR214863A1 (es) | 1979-08-15 |
| DE2634275A1 (de) | 1977-02-17 |
| GB1523026A (en) | 1978-08-31 |
| BR7605012A (pt) | 1977-08-09 |
| BE844708A (fr) | 1976-11-16 |
| NO142503B (no) | 1980-05-27 |
| CA1072454A (fr) | 1980-02-26 |
| DE2634275C3 (de) | 1980-01-17 |
| AU1638276A (en) | 1978-02-02 |
| FR2319403A1 (fr) | 1977-02-25 |
| MX3596E (es) | 1981-03-24 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |