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 |
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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 |