BR112021023916A2 - Núcleo curvo para filtro de prega variável - Google Patents
Núcleo curvo para filtro de prega variávelInfo
- Publication number
- BR112021023916A2 BR112021023916A2 BR112021023916A BR112021023916A BR112021023916A2 BR 112021023916 A2 BR112021023916 A2 BR 112021023916A2 BR 112021023916 A BR112021023916 A BR 112021023916A BR 112021023916 A BR112021023916 A BR 112021023916A BR 112021023916 A2 BR112021023916 A2 BR 112021023916A2
- Authority
- BR
- Brazil
- Prior art keywords
- filter
- height
- core
- pleat
- core element
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/52—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
- B01D46/521—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material
- B01D46/522—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material with specific folds, e.g. having different lengths
-
- 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
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/13—Supported filter elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2411—Filter cartridges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/52—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
- B01D46/521—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material
- B01D46/525—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material which comprises flutes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/04—Supports for the filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/12—Pleated filters
- B01D2201/122—Pleated filters with pleats of different length
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2265/00—Casings, housings or mounting for filters specially adapted for separating dispersed particles from gases or vapours
- B01D2265/06—Details of supporting structures for filtering material, e.g. cores
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Filtration Of Liquid (AREA)
- Filtering Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962853935P | 2019-05-29 | 2019-05-29 | |
| PCT/US2020/034526 WO2020243080A1 (en) | 2019-05-29 | 2020-05-26 | Curved core for variable pleat filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR112021023916A2 true BR112021023916A2 (pt) | 2022-01-25 |
Family
ID=71083765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112021023916A BR112021023916A2 (pt) | 2019-05-29 | 2020-05-26 | Núcleo curvo para filtro de prega variável |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US12558645B2 (https=) |
| EP (3) | EP4342568B1 (https=) |
| JP (2) | JP7617024B2 (https=) |
| KR (1) | KR20220015434A (https=) |
| CN (2) | CN118718589A (https=) |
| BR (1) | BR112021023916A2 (https=) |
| WO (1) | WO2020243080A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4263016B1 (en) * | 2020-12-17 | 2025-06-25 | Donaldson Company, Inc. | End caps and pleat guides for filtration |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB480810A (en) * | 1936-10-29 | 1938-03-01 | James Francois Emile Basset | Improvements in fluid purification and filtration devices |
| JPS58151411A (ja) | 1982-03-04 | 1983-09-08 | Kobe Steel Ltd | 転炉吹錬方法 |
| JPS6039044Y2 (ja) * | 1982-04-05 | 1985-11-22 | 眞 伊原 | ドライクリ−ニングにおける洗浄液などの清浄装置 |
| US5512076A (en) * | 1990-07-14 | 1996-04-30 | Gibson; Glenville | Filter apparatus |
| JPH0747093B2 (ja) * | 1991-04-27 | 1995-05-24 | 義見 忍足 | フィルター部材 |
| JPH0725908A (ja) | 1993-07-07 | 1995-01-27 | Showa Highpolymer Co Ltd | 連続重合方法および装置 |
| JPH0725908U (ja) * | 1993-10-18 | 1995-05-16 | 東京キユノ販売株式会社 | フィルタエレメント |
| US5730766A (en) * | 1996-11-05 | 1998-03-24 | Bha Group, Inc. | Non-round unitary filter cartridge |
| DE19756247A1 (de) | 1997-12-17 | 1999-06-24 | Bosch Gmbh Robert | Luftfilter |
| US20030029788A1 (en) * | 2000-02-23 | 2003-02-13 | Geert Denys | Pleated filter element |
| AU2001271698B2 (en) | 2000-06-30 | 2005-08-18 | Donaldson Company, Inc. | Air filter assembly for filtering air having particulate matter |
| US7648546B2 (en) * | 2006-01-06 | 2010-01-19 | Cummins Filtration Ip Inc. | Filter with variable pleat depth |
| US10040020B2 (en) | 2006-12-06 | 2018-08-07 | Baldwin Filters, Inc. | Fluid filter apparatus having filter media wound about a winding frame |
| DE202009000969U1 (de) * | 2009-01-26 | 2010-07-01 | Mann+Hummel Gmbh | Filterelement |
| US8051989B1 (en) * | 2009-05-11 | 2011-11-08 | Davco Technology, Llc | Support structure for a filter |
| WO2011034842A1 (en) | 2009-09-15 | 2011-03-24 | Purolator Filters Na Llc | Filter with main and supplemental filter elements and optional bubble breaker |
| DE102010045500A1 (de) * | 2010-09-15 | 2012-03-15 | Rt-Filtertechnik Gmbh | Filterflächenteil |
| DE102011077715A1 (de) * | 2011-06-17 | 2012-12-20 | Mahle International Gmbh | Filterelement und Filtereinrichtung |
| CN202538551U (zh) * | 2012-03-12 | 2012-11-21 | 江阴市人和环保设备有限公司 | 一种空气滤清器滤芯 |
| CN105658303B (zh) * | 2013-10-24 | 2018-01-26 | 唐纳森公司 | 用于褶状过滤介质的支撑结构和方法 |
| JP5811162B2 (ja) * | 2013-12-09 | 2015-11-11 | 住友電気工業株式会社 | プリーツフィルター、それを用いたバラスト水処理装置およびバラスト水の処理方法 |
| WO2015177282A1 (de) | 2014-05-21 | 2015-11-26 | Mann+Hummel Gmbh | Filtereinsatzteil mit einem gefalteten filterelement |
| DE102016003455B4 (de) | 2015-04-10 | 2020-08-06 | Mann+Hummel Gmbh | Filteraufnahme und Filteranordnung |
| DE102015004641A1 (de) | 2015-04-15 | 2016-10-20 | Mann + Hummel Gmbh | Filterelement, insbesondere zur Gasfiltration |
| EP3423166B1 (en) | 2016-03-02 | 2020-01-01 | Donaldson Company, Inc. | Filter element having inner support and method of filtering |
| US10918978B2 (en) | 2018-05-08 | 2021-02-16 | Cummins Filtration Ip, Inc. | Oval filter with exterior elliptical radial seal and internal support structure |
-
2020
- 2020-05-26 CN CN202410824717.1A patent/CN118718589A/zh active Pending
- 2020-05-26 US US17/614,175 patent/US12558645B2/en active Active
- 2020-05-26 JP JP2021564391A patent/JP7617024B2/ja active Active
- 2020-05-26 EP EP23213581.4A patent/EP4342568B1/en active Active
- 2020-05-26 EP EP20732426.0A patent/EP3976225B1/en active Active
- 2020-05-26 KR KR1020217042465A patent/KR20220015434A/ko active Pending
- 2020-05-26 EP EP25169945.0A patent/EP4596083A3/en active Pending
- 2020-05-26 BR BR112021023916A patent/BR112021023916A2/pt active Search and Examination
- 2020-05-26 CN CN202080038516.9A patent/CN113905800B/zh active Active
- 2020-05-26 WO PCT/US2020/034526 patent/WO2020243080A1/en not_active Ceased
-
2025
- 2025-01-06 JP JP2025001835A patent/JP2025063119A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP3976225B1 (en) | 2023-12-06 |
| EP4342568A3 (en) | 2024-04-03 |
| JP7617024B2 (ja) | 2025-01-17 |
| EP4342568A2 (en) | 2024-03-27 |
| WO2020243080A1 (en) | 2020-12-03 |
| US12558645B2 (en) | 2026-02-24 |
| EP4342568B1 (en) | 2025-04-16 |
| US20220323896A1 (en) | 2022-10-13 |
| CN118718589A (zh) | 2024-10-01 |
| JP2025063119A (ja) | 2025-04-15 |
| JP2022534473A (ja) | 2022-08-01 |
| EP4596083A2 (en) | 2025-08-06 |
| EP3976225A1 (en) | 2022-04-06 |
| CN113905800A (zh) | 2022-01-07 |
| EP4596083A3 (en) | 2025-08-13 |
| KR20220015434A (ko) | 2022-02-08 |
| CN113905800B (zh) | 2024-07-26 |
| EP4342568C0 (en) | 2025-04-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B06W | Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette] | ||
| B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
| B09A | Decision: intention to grant [chapter 9.1 patent gazette] |