BRPI0919704A2 - placa de extremidade, e, aparelho de filtração de água. - Google Patents
placa de extremidade, e, aparelho de filtração de água.Info
- Publication number
- BRPI0919704A2 BRPI0919704A2 BRPI0919704A BRPI0919704A BRPI0919704A2 BR PI0919704 A2 BRPI0919704 A2 BR PI0919704A2 BR PI0919704 A BRPI0919704 A BR PI0919704A BR PI0919704 A BRPI0919704 A BR PI0919704A BR PI0919704 A2 BRPI0919704 A2 BR PI0919704A2
- Authority
- BR
- Brazil
- Prior art keywords
- end plate
- water filtration
- filtration apparatus
- water
- plate
- Prior art date
Links
- 238000001914 filtration Methods 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- 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
- B01D24/20—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 provided in an open container
- B01D24/24—Downward filtration, the container having distribution or collection headers or pervious conduits
-
- 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
- B01D24/4631—Counter-current flushing, e.g. by air
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Filtration Of Liquid (AREA)
- Sewage (AREA)
- Biological Treatment Of Waste Water (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB0818511.8A GB0818511D0 (en) | 2008-10-09 | 2008-10-09 | Water filtration apparatus |
| PCT/GB2009/051326 WO2010041061A1 (en) | 2008-10-09 | 2009-10-07 | Water filtration apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BRPI0919704A2 true BRPI0919704A2 (pt) | 2015-12-08 |
| BRPI0919704B1 BRPI0919704B1 (pt) | 2019-09-10 |
Family
ID=40083752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI0919704A BRPI0919704B1 (pt) | 2008-10-09 | 2009-10-07 | placa de extremidade, e, aparelho de filtração de água |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US8177970B2 (pt) |
| EP (1) | EP2346589B1 (pt) |
| KR (1) | KR101740257B1 (pt) |
| BR (1) | BRPI0919704B1 (pt) |
| ES (1) | ES2569555T3 (pt) |
| GB (1) | GB0818511D0 (pt) |
| IL (1) | IL212163A (pt) |
| MY (1) | MY154236A (pt) |
| WO (1) | WO2010041061A1 (pt) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9199186B2 (en) * | 2010-09-21 | 2015-12-01 | Xylem Water Solutions Zelienople Llc | Underdrain flume plate |
| WO2014043454A1 (en) | 2012-09-14 | 2014-03-20 | Xylem Water Solutions Zelienople Llc | Filter system with integral media retainer seal |
| WO2015089398A1 (en) | 2013-12-12 | 2015-06-18 | Xylem Water Solutions Zelienople Llc | Grout support installation method for filter underdrain system |
| US10173150B2 (en) | 2014-11-05 | 2019-01-08 | Xylem Water Solutions Zelienople Llc | Wall adaptor for filter underdrain |
| USD773018S1 (en) | 2015-04-13 | 2016-11-29 | Xylem Water Solutions Zelienople Llc | Wall adaptor for filter underdrain |
| CN105854367B (zh) * | 2016-05-13 | 2019-08-30 | 上海绩优机电股份有限公司 | 一种过滤系统和过滤方法 |
| KR101908981B1 (ko) * | 2017-12-11 | 2018-10-17 | (주) 삼진정밀 | 유공블럭형 하부집수장치의 시공방법 |
| KR102612702B1 (ko) | 2022-11-11 | 2023-12-12 | 효림이엔아이 주식회사 | 인터페이스와 유공블록을 구비하는 여과시스템 |
| WO2024211425A1 (en) * | 2023-04-04 | 2024-10-10 | De Nora Water Technologies, LLC | Media retention plate for a block underdrain system |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4133766A (en) * | 1977-03-11 | 1979-01-09 | Koppers Company, Inc. | Filter media support and containment system |
| US5160613A (en) * | 1990-05-03 | 1992-11-03 | Unifilt Corporation | Purification underdrain with compensating chamber and baffle isolating backwash gas from backwash water |
| US5108627A (en) * | 1991-02-01 | 1992-04-28 | F.B. Leopold Company, Inc. | Filter underdrain block |
| US5087362A (en) * | 1991-07-26 | 1992-02-11 | F.B. Leopold Company, Inc. | Flume distribution system with removable block |
| US5160614A (en) | 1992-02-25 | 1992-11-03 | The F.B. Leopold Company, Inc. | Air duct block for air/water underdrain systems in gravity filters |
| US5328608A (en) * | 1992-05-27 | 1994-07-12 | The F.B. Leopold Co., Inc. | Mutli-lateral filter underdrain block |
| US6312611B1 (en) * | 1996-07-31 | 2001-11-06 | The F.B. Leopold Co., Inc. | Apparatus for distributing gas and liquid during concurrent gas/liquid backwash in filter underdrain flumes |
| US7063787B2 (en) * | 2001-06-06 | 2006-06-20 | Usfilter Corporation | Filter media retaining cap and hold down grid |
| US7090771B2 (en) * | 2002-06-18 | 2006-08-15 | Infilco Degremont, Inc. | Filtration system underdrain |
-
2008
- 2008-10-09 GB GBGB0818511.8A patent/GB0818511D0/en not_active Ceased
-
2009
- 2009-10-07 WO PCT/GB2009/051326 patent/WO2010041061A1/en not_active Ceased
- 2009-10-07 ES ES09748133.7T patent/ES2569555T3/es active Active
- 2009-10-07 BR BRPI0919704A patent/BRPI0919704B1/pt active IP Right Grant
- 2009-10-07 KR KR1020117007491A patent/KR101740257B1/ko active Active
- 2009-10-07 EP EP09748133.7A patent/EP2346589B1/en active Active
- 2009-10-07 MY MYPI2011001583A patent/MY154236A/en unknown
- 2009-10-08 US US12/575,911 patent/US8177970B2/en active Active
-
2011
- 2011-04-06 IL IL212163A patent/IL212163A/en active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| US8177970B2 (en) | 2012-05-15 |
| EP2346589B1 (en) | 2016-04-06 |
| US20100089810A1 (en) | 2010-04-15 |
| IL212163A (en) | 2015-11-30 |
| EP2346589A1 (en) | 2011-07-27 |
| BRPI0919704B1 (pt) | 2019-09-10 |
| KR20110085975A (ko) | 2011-07-27 |
| KR101740257B1 (ko) | 2017-05-26 |
| MY154236A (en) | 2015-05-29 |
| ES2569555T3 (es) | 2016-05-11 |
| WO2010041061A1 (en) | 2010-04-15 |
| IL212163A0 (en) | 2011-06-30 |
| GB0818511D0 (en) | 2008-11-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
| B06T | Formal requirements before examination [chapter 6.20 patent gazette] |
Free format text: O DEPOSITANTE DEVE RESPONDER A EXIGENCIA FORMULADA NESTE PARECER POR MEIO DO SERVICO DE CODIGO 206 EM ATE 60 (SESSENTA) DIAS, A PARTIR DA DATA DE PUBLICACAO NA RPI, SOB PENA DO ARQUIVAMENTO DO PEDIDO, DE ACORDO COM O ART. 34 DA LPI.PUBLIQUE-SE A EXIGENCIA (6.20). |
|
| B25D | Requested change of name of applicant approved |
Owner name: DE NORA WATER TECHNOLOGIES UK SERVICES LIMITED (GB |
|
| B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
| B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
| B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 07/10/2009, OBSERVADAS AS CONDICOES LEGAIS. (CO) 20 (VINTE) ANOS CONTADOS A PARTIR DE 07/10/2009, OBSERVADAS AS CONDICOES LEGAIS |