LT - FRAME-TYPE DISC FILTER WITH BYPASS WATER CONTROL FOR PREVENTING BYPASS WATER FROM BEING USED IN BACKWASHING
EN - FRAME-TYPE DISC FILTER WITH BYPASS WATER CONTROL FOR PREVENTING BYPASS WATER FROM BEING USED IN BACKWASHING
Legal status
Patent not validated
Bibliographic data
Indications of the International Patent Classification (IPC)
| (51) |
INT.CL. |
B01D 33/21 |
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B01D 33/11 |
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B01D 33/13 |
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B01D 33/50 |
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B01D 33/80 |
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European patent
| (11) |
Number of the document |
3519074 |
| (13) |
Kind of document |
T |
| (96) |
European patent application number |
17772773.2 |
|
Date of filing the European patent application |
2017-09-19 |
| (97) |
Date of publication of the European application |
2019-08-07 |
| (45) |
Date of publication and mention of the grant of the patent |
2021-04-14
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| (46) |
Date of publication of the claims translation |
|
PCT application
| (86) |
Number |
PCT/IB2017/055662 |
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Date |
2017-09-19 |
PCT application publication
| (87) |
Number |
WO 2018/060809 |
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Date |
2018-04-05 |
Priority applications
| (30) |
Number |
Date |
Country code |
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201662400784 P |
2016-09-28
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US |
Inventors
| (72) |
LARSSON, Per, SE
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Grantee
| (73) |
Veolia Water Solutions & Technologies Support,
Immeuble L`AquarĨne 1 place Montgolfier, 94417 Saint-Maurice,
FR
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Title
| (54) |
FRAME-TYPE DISC FILTER WITH BYPASS WATER CONTROL FOR PREVENTING BYPASS WATER FROM BEING USED IN BACKWASHING |
| |
FRAME-TYPE DISC FILTER WITH BYPASS WATER CONTROL FOR PREVENTING BYPASS WATER FROM BEING USED IN BACKWASHING |