ITTO930279A1 - Elemento filtrante con avvolgimento ad elica. - Google Patents

Elemento filtrante con avvolgimento ad elica.

Info

Publication number
ITTO930279A1
ITTO930279A1 IT000279A ITTO930279A ITTO930279A1 IT TO930279 A1 ITTO930279 A1 IT TO930279A1 IT 000279 A IT000279 A IT 000279A IT TO930279 A ITTO930279 A IT TO930279A IT TO930279 A1 ITTO930279 A1 IT TO930279A1
Authority
IT
Italy
Prior art keywords
filter element
propeller winding
propeller
winding
filter
Prior art date
Application number
IT000279A
Other languages
English (en)
Inventor
Peter J Degen
Raymond T Friel
Stephen A Geibel
Colin F Harwood
Reitzenstein Clemens C Von
Original Assignee
Pall Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Pall Corp filed Critical Pall Corp
Publication of ITTO930279A0 publication Critical patent/ITTO930279A0/it
Publication of ITTO930279A1 publication Critical patent/ITTO930279A1/it
Application granted granted Critical
Publication of IT1260657B publication Critical patent/IT1260657B/it

Links

Classifications

    • 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
    • B01D29/111—Making filtering elements
    • 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
    • B01D29/15—Supported filter elements arranged for inward flow filtration
    • B01D29/21—Supported filter elements arranged for inward flow filtration with corrugated, folded or wound sheets
    • B01D29/216—Supported filter elements arranged for inward flow filtration with corrugated, folded or wound sheets with wound sheets
    • 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
    • B01D29/50—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 multiple filtering elements, characterised by their mutual disposition
    • B01D29/56—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 multiple filtering elements, characterised by their mutual disposition in series connection
    • B01D29/58—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 multiple filtering elements, characterised by their mutual disposition in series connection arranged concentrically or coaxially

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
ITTO930279A 1992-06-10 1993-04-23 Elemento filtrante con avvolgimento ad elica. IT1260657B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/896,171 US5290446A (en) 1992-06-10 1992-06-10 Helical wrapped filter element

Publications (3)

Publication Number Publication Date
ITTO930279A0 ITTO930279A0 (it) 1993-04-23
ITTO930279A1 true ITTO930279A1 (it) 1994-10-23
IT1260657B IT1260657B (it) 1996-04-22

Family

ID=25405748

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO930279A IT1260657B (it) 1992-06-10 1993-04-23 Elemento filtrante con avvolgimento ad elica.

Country Status (8)

Country Link
US (1) US5290446A (it)
JP (1) JP2892907B2 (it)
CN (1) CN1048911C (it)
CA (1) CA2076158C (it)
DE (1) DE4319261C2 (it)
FR (1) FR2692163B1 (it)
GB (1) GB2267656B (it)
IT (1) IT1260657B (it)

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CA2087557C (en) * 1992-07-31 2000-04-25 Matthew Raskin Method for removing catalyst
US5529844A (en) * 1994-04-29 1996-06-25 Pall Corporation Aramid fiber filtration sheet
USRE37163E1 (en) 1994-05-06 2001-05-08 Bha Group Holdings, Inc. Unitary filter cartridge
US6726735B1 (en) 1994-05-06 2004-04-27 Bha Group Holdings, Inc. Unitary filter cartridge
US5632791A (en) * 1994-12-06 1997-05-27 Bha Group, Inc. Unitary filter cartridge
CA2197545A1 (en) * 1994-08-17 1996-02-22 Donald B. Stevens Method and apparatus for filtering edible oils
WO1996036415A1 (en) * 1995-05-18 1996-11-21 Parker-Hannifin Corporation Compound layer resin bonded filter cartridge
US5709798A (en) * 1995-06-19 1998-01-20 Pall Corporation Fibrous nonwoven web
DE19540876A1 (de) * 1995-11-02 1997-05-07 Gessner & Co Gmbh Mehrschichtige Separationseinheiten
US5711879A (en) * 1996-03-04 1998-01-27 American Metal Fibers Radial-flow filter and method of manufacture
JP3418060B2 (ja) * 1996-05-21 2003-06-16 株式会社日立ユニシアオートモティブ フィルタ
US6006829A (en) * 1996-06-12 1999-12-28 Oiltools International B.V. Filter for subterranean use
US5746792A (en) * 1996-10-25 1998-05-05 Bha Group Holdings, Inc. Dust collector filter element and supporting structure
US5730766A (en) * 1996-11-05 1998-03-24 Bha Group, Inc. Non-round unitary filter cartridge
US6190557B1 (en) * 1996-12-09 2001-02-20 Nitto Denko Corporation Spiral wound type membrane element, running method and washing method thereof
US5985004A (en) * 1998-03-17 1999-11-16 Boyd; Edward Lee Mist eliminator
US20030006186A1 (en) * 1998-10-05 2003-01-09 Pulek John L. Spiral wound depth filter
BR9914634A (pt) * 1998-10-05 2001-07-03 Cuno Inc Filtro e método de filtração de um fluìdo
US6755970B1 (en) 1999-06-22 2004-06-29 Trisep Corporation Back-flushable spiral wound filter and methods of making and using same
USD435640S (en) * 1999-08-26 2000-12-26 Bha Group Holdings, Inc. Combined cartridge filter and tube frame structure
US7163625B1 (en) * 1999-12-16 2007-01-16 Kimberly-Clark Worldwide, Inc. Filtration device
US7347937B1 (en) * 2000-01-28 2008-03-25 Entegris, Inc. Perfluorinated thermoplastic filter cartridge
US6364247B1 (en) 2000-01-31 2002-04-02 David T. Polkinghorne Pneumatic flotation device for continuous web processing and method of making the pneumatic flotation device
US20020030008A1 (en) * 2000-03-31 2002-03-14 Kimberly-Clark Worldwide, Inc. Multi-component filter design
US6358292B1 (en) 2000-06-02 2002-03-19 Bha Group Holdings, Inc. Pleated filter element with reusable mounting plate
GB2364255B (en) * 2000-06-29 2002-11-27 Albert Edward Tromans Filter apparatus
JP2002201963A (ja) * 2000-12-28 2002-07-19 Mitsubishi Heavy Ind Ltd ガスタービン吸気部用のフィルタ及びガスタービン
US20040118779A1 (en) * 2002-12-23 2004-06-24 Rawson James Rulon Young Unitary water filter assembly for removal of chemical and microbiological contaminants
US7387656B2 (en) * 2005-01-07 2008-06-17 Mecs, Inc. Fiber collecting media strip for a mist eliminator
FR2891747B1 (fr) * 2005-10-10 2007-12-14 Maco Pharma Sa Unite de filtration pour l'elimination selective d'une substance cible
DE102006009164B4 (de) * 2006-02-20 2011-06-09 Alantum Corporation, Seongnam Vorrichtung zur Separation von in Abgasen von Verbrennungskraftmaschinen enthaltenen Partikeln
US8951420B2 (en) * 2009-04-03 2015-02-10 Hollingsworth & Vose Company Filter media suitable for hydraulic applications
US8950587B2 (en) 2009-04-03 2015-02-10 Hollingsworth & Vose Company Filter media suitable for hydraulic applications
US8679218B2 (en) 2010-04-27 2014-03-25 Hollingsworth & Vose Company Filter media with a multi-layer structure
US8696035B2 (en) 2010-10-27 2014-04-15 Bha Altair, Llc Venturi adapter
US8580004B1 (en) 2011-01-21 2013-11-12 iFil USA, LLC Unitary filter cartridge with flow transition mouth
CN104147848A (zh) * 2013-05-13 2014-11-19 东丽纤维研究所（中国）有限公司 一种复合滤材及其用途
US9694306B2 (en) 2013-05-24 2017-07-04 Hollingsworth & Vose Company Filter media including polymer compositions and blends
US9616371B1 (en) 2014-05-06 2017-04-11 iFil USA, LLC Cartridge filter with flow transition insert
US9744484B2 (en) 2014-06-26 2017-08-29 Pall Corporation Helically wrapped filter
US10343095B2 (en) 2014-12-19 2019-07-09 Hollingsworth & Vose Company Filter media comprising a pre-filter layer

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US3042216A (en) * 1959-02-05 1962-07-03 Joshua H Goldman Filter construction
US3261473A (en) * 1964-02-12 1966-07-19 Johns Manville Glass fiber cartridge filters for drycleaning solvent filtration
US3268442A (en) * 1964-05-08 1966-08-23 Pall Corp Process for separating immisicible liquids and apparatus
US3450632A (en) * 1967-05-03 1969-06-17 Chevron Res Method for simultaneously coalescing,filtering and removing oil traces from liquids and media for accomplishing the same
US3578175A (en) * 1969-04-23 1971-05-11 Universal Water Corp Helically wound semipermeable membrane
IE39475B1 (en) * 1972-11-06 1978-10-25 Wavin Bv A porous tube suitable for supporting a membrane for membrane filtration and a method of manufacturing such a tube
US3804259A (en) * 1973-01-23 1974-04-16 Us Interior Filament wound reverse osmosis tubes
US3933557A (en) * 1973-08-31 1976-01-20 Pall Corporation Continuous production of nonwoven webs from thermoplastic fibers and products
GB1543404A (en) * 1975-04-04 1979-04-04 Millipore Corp Tubular filtration element and method of making it
US4092246A (en) * 1975-05-16 1978-05-30 Abcor, Inc. Helically wound blood filter
US4421646A (en) * 1976-07-28 1983-12-20 Societe Nationale Elf Aquitaine (Production) Filtering device
JPS5534143A (en) * 1978-08-31 1980-03-10 Yuasa Battery Co Ltd Separating element
US4235723A (en) * 1979-05-15 1980-11-25 Hydranautics Reverse osmosis membrane module
US4316802A (en) * 1980-10-30 1982-02-23 Illinois Water Treatment Company Filter
US4475973A (en) * 1981-09-16 1984-10-09 Nitto Electric Industrial Company, Ltd. Method for production of a fluid separation module
US4398931A (en) * 1982-05-19 1983-08-16 Minnesota Mining And Manufacturing Company Ceramic fabric filter
JPS5923846A (ja) * 1982-07-31 1984-02-07 Kubota Ltd 耐クラツク性、耐摩耗性に優れる合金チルドロ−ル材
US4726901A (en) * 1984-01-06 1988-02-23 Pall Corporation Cylindrical fibrous structures with graded pore size
US4594202A (en) * 1984-01-06 1986-06-10 Pall Corporation Method of making cylindrical fibrous filter structures
US4660779A (en) * 1984-04-11 1987-04-28 Dorr-Oliver Incorporated Multilayer precision wound filter cartridge
US4692196A (en) * 1985-12-23 1987-09-08 Caterpillar Inc. Apparatus and method for wrapping an external tape support about a filter element assembly
JPS6330487U (it) * 1986-08-11 1988-02-27
US4877527A (en) * 1987-06-15 1989-10-31 Allied-Signal Inc. Liquid filter of spiral wound construction with alternate layers of a surface area media and a depth media
US4882056A (en) * 1988-04-01 1989-11-21 Pall Corporation Fluid filter element with an overlapped wrap
US4902427A (en) * 1988-04-25 1990-02-20 Ebonex Corporation Filter for removing heavy metals from drinking water
JP2746393B2 (ja) * 1988-10-26 1998-05-06 オルガノ株式会社 円筒状多層フィルター
US5028465A (en) * 1989-03-20 1991-07-02 James River Corporation Hydroentangled composite filter element
DE3911826A1 (de) * 1989-04-11 1990-10-31 Seitz Filter Werke Filterkerze bzw. filtermodul aus flexiblem tiefenfiltermaterial
JP2633689B2 (ja) * 1989-06-21 1997-07-23 日立粉末冶金株式会社 耐酸化性および耐摩耗性に優れた鉄系焼結合金
JPH076824Y2 (ja) * 1989-09-26 1995-02-22 帝国ピストンリング株式会社 乾燥保管容器を備えたキッチン収納庫
GB2240051B (en) * 1990-01-18 1993-04-14 Pall Corp Cylindrical filters and their manufacture
US5108604A (en) * 1991-08-23 1992-04-28 Desalination Systems, Inc. Semipermeable membrane cartridge and method of making

Also Published As

Publication number Publication date
JP2892907B2 (ja) 1999-05-17
CN1087024A (zh) 1994-05-25
CA2076158C (en) 1996-05-14
GB2267656B (en) 1996-01-03
DE4319261C2 (de) 1999-09-02
FR2692163A1 (fr) 1993-12-17
ITTO930279A0 (it) 1993-04-23
IT1260657B (it) 1996-04-22
US5290446A (en) 1994-03-01
GB9307998D0 (en) 1993-06-02
JPH0663316A (ja) 1994-03-08
DE4319261A1 (de) 1993-12-16
CN1048911C (zh) 2000-02-02
GB2267656A (en) 1993-12-15
FR2692163B1 (fr) 1996-01-19
CA2076158A1 (en) 1993-12-11

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970429