IT8719476A0 - Apparecchiatura di filtrazione d'aria con meccanismi di pulitura a impatto per pulire un filtro dell'aria. - Google Patents
Apparecchiatura di filtrazione d'aria con meccanismi di pulitura a impatto per pulire un filtro dell'aria.Info
- Publication number
- IT8719476A0 IT8719476A0 IT8719476A IT1947687A IT8719476A0 IT 8719476 A0 IT8719476 A0 IT 8719476A0 IT 8719476 A IT8719476 A IT 8719476A IT 1947687 A IT1947687 A IT 1947687A IT 8719476 A0 IT8719476 A0 IT 8719476A0
- Authority
- IT
- Italy
- Prior art keywords
- clean
- air
- filtration equipment
- cleaning mechanisms
- impact cleaning
- Prior art date
Links
- 238000004140 cleaning Methods 0.000 title 1
- 238000001914 filtration Methods 0.000 title 1
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
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
- B01D46/64—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series arranged concentrically or coaxially
-
- 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
- B01D46/0002—Casings; Housings; Frame constructions
- B01D46/0005—Mounting of filtering elements within casings, housings or frames
-
- 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
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/4272—Special valve constructions adapted to filters or 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
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/48—Removing dust other than cleaning filters, e.g. by using collecting trays
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2267/00—Multiple filter elements specially adapted for separating dispersed particles from gases or vapours
- B01D2267/40—Different types of filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2273/00—Operation of filters specially adapted for separating dispersed particles from gases or vapours
- B01D2273/30—Means for generating a circulation of a fluid in a filtration system, e.g. using a pump or a fan
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/832,866 US4704144A (en) | 1986-02-24 | 1986-02-24 | Air filtering apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT8719476A0 true IT8719476A0 (it) | 1987-02-24 |
| IT1218045B IT1218045B (it) | 1990-03-30 |
Family
ID=25262811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT19476/87A IT1218045B (it) | 1986-02-24 | 1987-02-24 | Apparecchiatura di filtrazione d'aria con meccanismi di pulitura a impatto per pulire un filtro dell'aria |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4704144A (it) |
| JP (1) | JPS63501277A (it) |
| AU (2) | AU590062B2 (it) |
| CA (1) | CA1290707C (it) |
| DE (2) | DE3790084C2 (it) |
| FR (1) | FR2594709B1 (it) |
| GB (1) | GB2194464B (it) |
| IT (1) | IT1218045B (it) |
| WO (1) | WO1987004945A1 (it) |
| ZA (1) | ZA871293B (it) |
Families Citing this family (43)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4765811A (en) * | 1987-10-16 | 1988-08-23 | Beckon Weir E | Top removal filter cartridge |
| GB2220588B (en) * | 1988-06-28 | 1992-04-15 | Btr Plc | Filter element |
| US4947903A (en) * | 1988-10-21 | 1990-08-14 | Beckwith Robert H | Material recovery apparatus |
| US5013333A (en) * | 1990-04-13 | 1991-05-07 | Tennant Company | Unattended air cleaning system for surface maintenance machine |
| US5143529A (en) * | 1990-12-13 | 1992-09-01 | Means Orville D Jr | Filter cleaning apparatus |
| US5261934A (en) * | 1992-03-17 | 1993-11-16 | Nordson Corporation | Powder collection method and apparatus with isolated filter pulsing and compression mounted cartridges |
| DE9204169U1 (de) * | 1992-03-27 | 1992-06-11 | Rapp, Peter, 7114 Pfedelbach | In ein Filtergehäuse einbaubare Filterpatrone |
| US5223005A (en) * | 1992-08-14 | 1993-06-29 | Aercology, Inc. | Dust and fume collector |
| US5311023A (en) * | 1992-10-13 | 1994-05-10 | Means Jr Orville D | Filter inspection apparatus |
| US5584900A (en) * | 1994-12-19 | 1996-12-17 | Zaiser; Gregory H. | Apparatus for cleaning cylindrical air filters |
| JPH11503963A (ja) * | 1995-04-21 | 1999-04-06 | ドナルドソン カンパニー，インコーポレイティド | ひだ付きフィルタ及びその製造方法 |
| AUPN877296A0 (en) * | 1996-03-19 | 1996-04-18 | General Pneumatics Pty Ltd | Compressed air filter |
| DE19653337B4 (de) * | 1996-12-20 | 2006-07-06 | Mahle Filtersysteme Gmbh | Vorrichtung zum Befestigen eines Filters |
| US5931988A (en) * | 1997-12-04 | 1999-08-03 | Donaldson Company, Inc. | Cabinet filter assembly and methods |
| DE19819980B4 (de) | 1998-05-05 | 2004-02-05 | Hüttlin, Herbert | Filtereinrichtung für eine Prozeßapparatur |
| US6110248A (en) * | 1998-08-31 | 2000-08-29 | Shop Vac Corporation | Dual filter assembly for a vacuum cleaner |
| US6428588B1 (en) * | 2000-06-28 | 2002-08-06 | David Holyoak | Filter cleaning apparatus |
| DE10356419B3 (de) * | 2003-11-28 | 2005-06-02 | Alfred Kärcher Gmbh & Co. Kg | Bodenreinigungsmaschine |
| US20080017031A1 (en) * | 2004-02-13 | 2008-01-24 | Vo Chau T | Gas Filtration System and Filter Cleaning Method |
| ITBO20050553A1 (it) * | 2005-09-12 | 2007-03-13 | Massimiliano Pineschi | Supporto per filtro per un aspiratore |
| US7404839B2 (en) * | 2006-03-17 | 2008-07-29 | Tdc Filter Manufacturing, Inc. | Filter assembly and adaptor |
| US7877839B2 (en) * | 2006-11-20 | 2011-02-01 | Black & Decker Inc. | Wet and/or dry vacuum with floor collector |
| US20080201898A1 (en) * | 2007-02-23 | 2008-08-28 | Charbonneau Gary P | Self-cleaning filter arrangement with activation signal for floor care apparatus |
| US8968438B2 (en) * | 2007-07-10 | 2015-03-03 | Innovalight, Inc. | Methods and apparatus for the in situ collection of nucleated particles |
| WO2009108948A1 (en) * | 2008-02-29 | 2009-09-03 | Tennant Company | Filter shaker assembly for sweeping machine |
| CA2629493A1 (en) * | 2008-04-18 | 2009-10-18 | Mabe Canada Inc. | Clothes dryer with louvre cover |
| US7935160B2 (en) * | 2009-05-29 | 2011-05-03 | Cummins Filtration Ip, Inc. | Filter assembly with trapped contaminant servicing |
| US8673037B2 (en) | 2011-10-18 | 2014-03-18 | Camfil Farr, Inc. | Air filter with balanced seal |
| GB201121927D0 (en) * | 2011-12-20 | 2012-02-01 | Bofa Internat Ltd | Filter assembly |
| CA2862359C (en) | 2012-01-05 | 2016-12-20 | Tdc Filter Manufacturing, Inc. | Waterproof and salt repellant media and filter |
| US9038236B2 (en) | 2012-04-25 | 2015-05-26 | Shop Vac Corporation | Filter shaker |
| USD698017S1 (en) | 2012-07-25 | 2014-01-21 | Tdc Filter Manufacturing, Inc. | Filter adaptor |
| US20140237768A1 (en) * | 2013-02-28 | 2014-08-28 | G.B.D. Corp. | Surface cleaning apparatus |
| US9700821B2 (en) * | 2013-03-15 | 2017-07-11 | Illinois Tool Works Inc. | Portable industrial air filtration device |
| US20140360143A1 (en) * | 2013-06-06 | 2014-12-11 | Lou Bush | Canister woodworking filter cleaner |
| DE102014009212B4 (de) * | 2014-06-25 | 2018-01-18 | Mann+Hummel Gmbh | Filterelement zur Gasreinigung und dieses entahltende Luftfiltereinrichtung |
| US20160303501A1 (en) | 2015-04-16 | 2016-10-20 | Clark Filter, Inc. | End cap and air filter incorporating same |
| BE1023902B1 (fr) * | 2016-02-24 | 2017-09-08 | Tistech Sprl | Nettoyage des filtres |
| DE102019217304A1 (de) * | 2019-11-08 | 2021-05-27 | Robert Bosch Gmbh | Sauggerät mit einer Filterreinigungsvorrichtung |
| WO2021088697A1 (zh) * | 2019-11-08 | 2021-05-14 | 追觅科技(上海)有限公司 | 一种无叶风扇 |
| DE102020122958A1 (de) * | 2020-09-02 | 2022-03-03 | Hengst Se | Abscheideeinrichtung zum Abscheiden von Partikeln aus einer Fluidströmung |
| US20220268466A1 (en) * | 2021-02-24 | 2022-08-25 | John Doerr | Collapsible Smoke Containment Apparatus |
| US11648498B2 (en) * | 2021-06-08 | 2023-05-16 | William (Rodney) Bland | Filter frame assembly |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1540346A (en) * | 1924-10-02 | 1925-06-02 | Charles A Kunz Company | Dust collector |
| DE920287C (de) * | 1951-09-08 | 1954-11-18 | Georg Heber | Staubfilterrahmen |
| US3759014A (en) * | 1971-05-12 | 1973-09-18 | Kennecott Copper Corp | Method and apparatus for dislodging accumulated dust from dust collecting elements |
| US3867291A (en) * | 1973-01-12 | 1975-02-18 | Industrial Filter Pump Mfg Co | Apparatus for cleaning filters |
| US4099940A (en) * | 1977-03-17 | 1978-07-11 | Fmc Corporation | Impulse filter cleaner |
| US4135899A (en) * | 1977-05-25 | 1979-01-23 | Donaldson Company, Inc. | Safety filter for air cleaner |
| US4211543A (en) * | 1978-04-24 | 1980-07-08 | Donaldson Company, Inc. | Air cleaner with replaceable filter element |
| IT7853934V0 (it) * | 1978-11-30 | 1978-11-30 | Whitehead Moto Fides Stabil | Contenitore per filtri aria |
| US4261710A (en) * | 1979-03-16 | 1981-04-14 | Donaldson Company, Inc. | Two-stage air cleaner and method of preventing contamination of a safety filter |
| US4243397A (en) * | 1979-06-27 | 1981-01-06 | Donaldson Company, Inc. | Air cleaner with replaceable filter element |
| US4345353A (en) * | 1979-07-23 | 1982-08-24 | Tennant Company | Filtering device |
| US4304580A (en) * | 1980-08-04 | 1981-12-08 | Donaldson Company, Inc. | Air cleaner with suspended cartridge |
| US4345922A (en) * | 1980-12-22 | 1982-08-24 | Donaldson Company, Inc. | Air cleaner with anti-reentrainment |
| US4557738A (en) * | 1982-05-26 | 1985-12-10 | Menasian David R | Vacuum collector |
| US4482367A (en) * | 1982-07-15 | 1984-11-13 | Howeth David Franklin | Self-cleaning air filter system |
| US4565555A (en) * | 1982-09-29 | 1986-01-21 | Menasian David R | Vacuum collector |
-
1986
- 1986-02-24 US US06/832,866 patent/US4704144A/en not_active Expired - Lifetime
-
1987
- 1987-02-23 DE DE3790084A patent/DE3790084C2/de not_active Expired - Fee Related
- 1987-02-23 ZA ZA871293A patent/ZA871293B/xx unknown
- 1987-02-23 WO PCT/US1987/000368 patent/WO1987004945A1/en active Application Filing
- 1987-02-23 DE DE19873790084 patent/DE3790084T/de active Pending
- 1987-02-23 CA CA000530329A patent/CA1290707C/en not_active Expired - Fee Related
- 1987-02-23 GB GB8723952A patent/GB2194464B/en not_active Expired - Fee Related
- 1987-02-23 JP JP62501566A patent/JPS63501277A/ja active Granted
- 1987-02-23 AU AU70832/87A patent/AU590062B2/en not_active Ceased
- 1987-02-24 FR FR878702419A patent/FR2594709B1/fr not_active Expired
- 1987-02-24 IT IT19476/87A patent/IT1218045B/it active
-
1989
- 1989-05-25 AU AU35212/89A patent/AU613754B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| FR2594709B1 (fr) | 1989-05-19 |
| GB2194464B (en) | 1990-10-24 |
| DE3790084T (it) | 1988-04-21 |
| GB8723952D0 (en) | 1987-11-18 |
| WO1987004945A1 (en) | 1987-08-27 |
| GB2194464A (en) | 1988-03-09 |
| FR2594709A1 (fr) | 1987-08-28 |
| US4704144A (en) | 1987-11-03 |
| CA1290707C (en) | 1991-10-15 |
| JPH0431729B2 (it) | 1992-05-27 |
| IT1218045B (it) | 1990-03-30 |
| ZA871293B (en) | 1987-09-30 |
| DE3790084C2 (de) | 1996-03-28 |
| AU590062B2 (en) | 1989-10-26 |
| JPS63501277A (ja) | 1988-05-19 |
| AU7083287A (en) | 1987-09-09 |
| AU3521289A (en) | 1989-09-21 |
| AU613754B2 (en) | 1991-08-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19980225 |