ATE122935T1 - Filter für flüssigkeiten und verfahren zum filtern von flüssigkeiten. - Google Patents

Filter für flüssigkeiten und verfahren zum filtern von flüssigkeiten.

Info

Publication number
ATE122935T1
ATE122935T1 AT88312109T AT88312109T ATE122935T1 AT E122935 T1 ATE122935 T1 AT E122935T1 AT 88312109 T AT88312109 T AT 88312109T AT 88312109 T AT88312109 T AT 88312109T AT E122935 T1 ATE122935 T1 AT E122935T1
Authority
AT
Austria
Prior art keywords
liquids
filter
filtering
liquid
electret
Prior art date
Application number
AT88312109T
Other languages
English (en)
Inventor
Yoshiharu Okumura
Katsutoshi Ando
Original Assignee
Toray Industries
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 Toray Industries filed Critical Toray Industries
Application granted granted Critical
Publication of ATE122935T1 publication Critical patent/ATE122935T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/06—Filters making use of electricity or magnetism
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
    • B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C5/00—Separating dispersed particles from liquids by electrostatic effect
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C5/00—Separating dispersed particles from liquids by electrostatic effect
    • B03C5/02—Separators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G7/00—Capacitors in which the capacitance is varied by non-mechanical means; Processes of their manufacture
    • H01G7/02—Electrets, i.e. having a permanently-polarised dielectric
    • H01G7/021—Electrets, i.e. having a permanently-polarised dielectric having an organic dielectric
    • H01G7/023—Electrets, i.e. having a permanently-polarised dielectric having an organic dielectric of macromolecular compounds

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Power Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Filtering Materials (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Electrostatic Separation (AREA)
AT88312109T 1987-12-24 1988-12-21 Filter für flüssigkeiten und verfahren zum filtern von flüssigkeiten. ATE122935T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62329281A JPH01168364A (ja) 1987-12-24 1987-12-24 濾過方法

Publications (1)

Publication Number Publication Date
ATE122935T1 true ATE122935T1 (de) 1995-06-15

Family

ID=18219701

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88312109T ATE122935T1 (de) 1987-12-24 1988-12-21 Filter für flüssigkeiten und verfahren zum filtern von flüssigkeiten.

Country Status (6)

Country Link
US (1) US4948515A (de)
EP (1) EP0323117B1 (de)
JP (1) JPH01168364A (de)
KR (1) KR950002792B1 (de)
AT (1) ATE122935T1 (de)
DE (1) DE3853877T2 (de)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GR1001027B (el) * 1989-04-07 1993-03-31 Johnson & Johnson Medical Βελτιωμενο μεσο φιλτραρισματος και μασκα καλυψεως προσωπου η οποια περιλαμβανει αυτο.
CA2027687C (en) * 1989-11-14 2002-12-31 Douglas C. Sundet Filtration media and method of manufacture
GB9006146D0 (en) * 1990-03-19 1990-05-16 Wheway Plc Filter
US5151198A (en) * 1990-09-11 1992-09-29 The Dow Chemical Company Method and apparatus for separating fluids using a carbonaceous polymeric filter having a LOI greater than 40
JPH0453484U (de) * 1990-09-11 1992-05-07
US5264137A (en) * 1990-09-11 1993-11-23 The Dow Chemical Company Method for separating fluids using a carbonaceous polymeric filter having a LOI greater than 40
EP0498002A1 (de) * 1991-02-05 1992-08-12 STEINBEIS GESSNER GmbH Selbsttragendes, plissier- und prägefähiges Meltblown-Vlies, Verfahren zu dessen Herstellung und dessen Verwendung als Filtermaterial
JPH0557276A (ja) * 1991-03-16 1993-03-09 Nippondenso Co Ltd 浄水装置
TW206266B (de) * 1991-06-12 1993-05-21 Toray Industries
US5382359A (en) * 1993-05-13 1995-01-17 Parr Manufacturing, Inc. Plastic fuel filter with conductive coating for providing an evaporative barrier and for dissipating electrostatic charges
US5380432A (en) * 1993-05-13 1995-01-10 Parr Manufacturing, Inc. Fuel filter with electrostatic charge preventing media
US6169045B1 (en) 1993-11-16 2001-01-02 Kimberly-Clark Worldwide, Inc. Nonwoven filter media
US5647965A (en) * 1994-03-25 1997-07-15 Crose; James R. Apparatus and method for separating a charged substance from a conductive fluid
CA2124237C (en) 1994-02-18 2004-11-02 Bernard Cohen Improved nonwoven barrier and method of making the same
CA2136576C (en) 1994-06-27 2005-03-08 Bernard Cohen Improved nonwoven barrier and method of making the same
US5597645A (en) * 1994-08-30 1997-01-28 Kimberly-Clark Corporation Nonwoven filter media for gas
AU697204B2 (en) * 1994-10-31 1998-10-01 Kimberly-Clark Worldwide, Inc. High density nonwoven filter media
AU4961696A (en) 1994-12-08 1996-06-26 Kimberly-Clark Worldwide, Inc. Method of forming a particle size gradient in an absorbent article
CA2153278A1 (en) 1994-12-30 1996-07-01 Bernard Cohen Nonwoven laminate barrier material
WO1996037276A1 (en) * 1995-05-25 1996-11-28 Kimberly-Clark Worldwide, Inc. Filter matrix
ZA965786B (en) 1995-07-19 1997-01-27 Kimberly Clark Co Nonwoven barrier and method of making the same
US5709735A (en) * 1995-10-20 1998-01-20 Kimberly-Clark Worldwide, Inc. High stiffness nonwoven filter medium
US5834384A (en) 1995-11-28 1998-11-10 Kimberly-Clark Worldwide, Inc. Nonwoven webs with one or more surface treatments
US6537932B1 (en) 1997-10-31 2003-03-25 Kimberly-Clark Worldwide, Inc. Sterilization wrap, applications therefor, and method of sterilizing
US6365088B1 (en) 1998-06-26 2002-04-02 Kimberly-Clark Worldwide, Inc. Electret treatment of high loft and low density nonwoven webs
EP1129289A1 (de) * 1998-11-06 2001-09-05 Albury Bourne Ltd. Peristaltische fluidpumpe und/oder trennvorrichtung
US6171492B1 (en) 1999-02-04 2001-01-09 Purolator Products Company Filter for liquid fuel
US6695148B2 (en) 1999-05-27 2004-02-24 Edward C. Homonoff Transmission filter felt
US6464870B1 (en) 2000-08-08 2002-10-15 Kuss Corporation Filter assembly having plastic mesh conductive surround
US6686207B2 (en) 2001-10-12 2004-02-03 Massachusetts Institute Of Technology Manipulating micron scale items
US20030203694A1 (en) * 2002-04-26 2003-10-30 Kimberly-Clark Worldwide, Inc. Coform filter media having increased particle loading capacity
EP1513775A4 (de) * 2002-05-28 2006-03-15 Isopur Fluid Technologies Inc Entfernung von teilchenförmiger kontamination aus arbeitenden maschinen
US20060054571A1 (en) * 2004-09-10 2006-03-16 Lopez Gerardo V Continuous loop filter media and method of filtering particulate
FR2907171B1 (fr) * 2006-10-13 2009-01-09 Peugeot Citroen Automobiles Sa Piege a particules submicroniques
JP5504779B2 (ja) * 2008-09-17 2014-05-28 東レ株式会社 エレクトレット濾材およびその製造方法
JP2010179262A (ja) * 2009-02-06 2010-08-19 Alps Manufacturing Co Ltd 濾過器
JP5875768B2 (ja) * 2010-06-25 2016-03-02 本田技研工業株式会社 燃料濾過装置
RU2521598C2 (ru) * 2011-01-13 2014-07-10 Общество с ограниченной ответственностью "МЕДЭЛ" Способ изготовления электретов
CN104174187A (zh) * 2013-05-27 2014-12-03 北京华阳利民仪器有限公司 破乳柱及应用该破乳柱的萃取中可在线自动破乳的装置
US10213716B2 (en) * 2014-04-04 2019-02-26 Toyobo Co., Ltd. Electret
CN108136298B (zh) * 2015-10-02 2020-08-28 东洋纺株式会社 驻极体和驻极体滤材
FI127543B (en) 2017-04-13 2018-08-31 Munksjoe Ahlstrom Oyj Filtration material and its use
WO2020040301A1 (ja) * 2018-08-24 2020-02-27 積水化学工業株式会社 エレクトレットシート及び圧電センサ
CN113107813B (zh) * 2020-12-23 2022-03-08 南京工业职业技术大学 一种电场式油乳化逆转器及其使用方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4057482A (en) * 1972-06-16 1977-11-08 Candor James T Apparatus for removing liquid from liquid bearing material
JPS5271619A (en) * 1975-12-12 1977-06-15 Toshiba Corp Oil-filled electric machines
JPS52145871A (en) * 1976-05-31 1977-12-05 Inoue Japax Res Inc Filter element
JPS5523649A (en) * 1978-08-07 1980-02-20 Matsushita Electric Ind Co Ltd Signal processing circuit
JPS5624013A (en) * 1979-05-04 1981-03-07 Nitta Kk Structure of air filter element
JPS56163713A (en) * 1980-05-21 1981-12-16 Hitachi Ltd Electrostatic oil cleaning device
US4375718A (en) * 1981-03-12 1983-03-08 Surgikos, Inc. Method of making fibrous electrets
US4579637A (en) * 1984-01-10 1986-04-01 American Filtrona Corporation Method and apparatus for separating impurities from low conductivity liquids
JPS61181510A (ja) * 1985-02-06 1986-08-14 Toray Ind Inc 吸塵ワイパー
JPS61181511A (ja) * 1985-02-06 1986-08-14 Toray Ind Inc 濾過材
JPS63116714A (ja) * 1986-11-05 1988-05-21 Toray Ind Inc エレクトレットフィルタ−エレメント
JPS63130114A (ja) * 1986-11-21 1988-06-02 Showa Denko Kk エレクトレツトフイルタ

Also Published As

Publication number Publication date
US4948515A (en) 1990-08-14
DE3853877T2 (de) 1995-10-05
EP0323117B1 (de) 1995-05-24
KR890009470A (ko) 1989-08-02
JPH01168364A (ja) 1989-07-03
EP0323117A3 (en) 1990-06-20
KR950002792B1 (ko) 1995-03-27
EP0323117A2 (de) 1989-07-05
DE3853877D1 (de) 1995-06-29

Similar Documents

Publication Publication Date Title
ATE122935T1 (de) Filter für flüssigkeiten und verfahren zum filtern von flüssigkeiten.
FR2490625B1 (fr) Appareil de filtration et de sechage pour boues et analogues
FR2525488B1 (fr) Procede et appareil de filtration d'une suspension
AT372992B (de) Verfahren und vorrichtung zur behandlung von faserstoffsuspensionen
AT366101B (de) Verfahren und einrichtung zur behandlung von abstrichen und fluessiger kraetze
DE69229184D1 (de) Vorrichtung und verfahren zur flüssigkeitsbeseitigung von holzpulpe
AT386400B (de) Verfahren und vorrichtung zum abtrennen von feststoffen aus fluessigkeiten
DE3788241D1 (de) Verfahren zum Entfernen von Flüssigkeit aus Schlämmen von flüssigem und teilchenförmigem Material.
ATE87495T1 (de) Einrichtung zur reinigung langsamer sandfilter.
AT383963B (de) Filter zur abtrennung von gasfoermigen oder fluessigen komponenten aus fluiden und verfahren zu dessen herstellung
AT371357B (de) Verfahren zum diskontinuierlichen filtern von suspensionen und vorrichtung zur durchfuehrung des verfahrens
DE3668473D1 (de) Verfahren zur behandlung von oberflaechen und apparatur dafuer.
GB2135207B (en) Process and apparatus for the removal of oil from an oil-in-water dispersion
ATE25598T1 (de) Verfahren und vorrichtung zum feinsten verspruehen von suspensionen.
DE3789292D1 (de) Gerät und Verfahren zur Einstellung eines Filters.
DE3783649D1 (de) Verfahren und apparat zum anfertigen von filtern aus einem dafuer geeigneten material.
DE3677876D1 (de) Verfahren und vorrichtung zum entfernen von vorgarnresten an vorgarnspulen.
DE3381146D1 (de) Verfahren und vorrichtung zur spruehfraktionierung von teilchen in fluessiger suspension.
DE69019614D1 (de) Filter zur automatischen Reinigung von Flüssigkeitskreisläufen.
ATA990A (de) Verfahren und vorrichtung zum filtern von suspensionen
AT380642B (de) Verfahren und vorrichtung zum kontinuierlichen filtern von fluessigkeiten
NL183870C (nl) Werkwijze en inrichting voor het filtreren van moeilijk filtreerbare stoffen bevattende suspensies.
AT382525B (de) Verfahren und einrichtung zur abreinigung von flaechigen filterelementen
DE3481288D1 (de) Verfahren und vorrichtung zur entwaesserung von schlamm.
DE69026276D1 (de) Verfahren zum waschen von filtern sowie filter für die flüssigfiltration

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties