BE527463A - - Google Patents
Info
- Publication number
- BE527463A BE527463A BE527463DA BE527463A BE 527463 A BE527463 A BE 527463A BE 527463D A BE527463D A BE 527463DA BE 527463 A BE527463 A BE 527463A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
- B01D24/10—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being held in a closed container
- B01D24/12—Downward filtration, the filtering material being supported by pervious surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/46—Regenerating the filtering material in the filter
- B01D24/4626—Construction of spray heads specially adapted for regeneration of the filter material or for filtrate discharging
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Nozzles (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1096114X | 1953-03-21 | ||
| CH312620T | 1953-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE527463A true BE527463A (lt) |
Family
ID=25735923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE527463D BE527463A (lt) | 1953-03-21 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE527463A (lt) |
| CH (2) | CH307957A (lt) |
| DE (1) | DE1006833B (lt) |
| FR (1) | FR1096114A (lt) |
| NL (1) | NL88667C (lt) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5051175A (en) * | 1989-12-20 | 1991-09-24 | Roof Accessories, Inc. | Drain guard |
| DE9308085U1 (de) * | 1992-06-30 | 1993-08-05 | Nill, Werner, Winterthur | Vorrichtung zum verzögerten Abfluß des Meteor- oder Regenwassers |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US859455A (en) * | 1905-11-02 | 1907-07-09 | Pittsburgh Filter Mfg Company | Strainer. |
| DE565663C (de) * | 1928-12-28 | 1932-12-05 | Alfred Kretzschmar | Filter fuer Fluessigkeiten |
| DE893039C (de) * | 1949-07-22 | 1953-10-12 | Lilly Haensel | Filterduese fuer rueckspuelbare Fluessigkeitsfilter |
| BE498884A (lt) * | 1949-10-25 |
-
0
- BE BE527463D patent/BE527463A/xx unknown
- NL NL88667D patent/NL88667C/xx active
-
1953
- 1953-03-21 CH CH307957D patent/CH307957A/de unknown
- 1953-03-30 CH CH312620D patent/CH312620A/de unknown
-
1954
- 1954-02-12 DE DEM21910A patent/DE1006833B/de active Pending
- 1954-03-20 FR FR1096114D patent/FR1096114A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1096114A (fr) | 1955-06-09 |
| CH307957A (de) | 1955-06-30 |
| DE1006833B (de) | 1957-04-25 |
| CH312620A (de) | 1956-01-31 |
| NL88667C (lt) |