JPH0574402B2 - - Google Patents

Info

Publication number
JPH0574402B2
JPH0574402B2 JP60190493A JP19049385A JPH0574402B2 JP H0574402 B2 JPH0574402 B2 JP H0574402B2 JP 60190493 A JP60190493 A JP 60190493A JP 19049385 A JP19049385 A JP 19049385A JP H0574402 B2 JPH0574402 B2 JP H0574402B2
Authority
JP
Japan
Prior art keywords
filter
membrane
filter element
spacer
item
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
JP60190493A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6249922A (ja
Inventor
Tokuya Myaki
Akihisa Inoe
Taisuke Ootsubo
Shoichi Fujimori
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kurashiki Spinning Co Ltd
Original Assignee
Kurashiki Spinning Co Ltd
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 Kurashiki Spinning Co Ltd filed Critical Kurashiki Spinning Co Ltd
Priority to JP60190493A priority Critical patent/JPS6249922A/ja
Publication of JPS6249922A publication Critical patent/JPS6249922A/ja
Priority to US07/169,169 priority patent/US4826519A/en
Publication of JPH0574402B2 publication Critical patent/JPH0574402B2/ja
Granted legal-status Critical Current

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
    • 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
    • B01D46/54—Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms
    • B01D46/543—Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms using membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • B01D69/1212—Coextruded layers
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2275/00—Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2275/10—Multiple layers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
JP60190493A 1985-08-28 1985-08-28 多層構造フイルタ−エレメント Granted JPS6249922A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP60190493A JPS6249922A (ja) 1985-08-28 1985-08-28 多層構造フイルタ−エレメント
US07/169,169 US4826519A (en) 1985-08-28 1988-03-11 Multilayer filter element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60190493A JPS6249922A (ja) 1985-08-28 1985-08-28 多層構造フイルタ−エレメント

Publications (2)

Publication Number Publication Date
JPS6249922A JPS6249922A (ja) 1987-03-04
JPH0574402B2 true JPH0574402B2 (en, 2012) 1993-10-18

Family

ID=16259010

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60190493A Granted JPS6249922A (ja) 1985-08-28 1985-08-28 多層構造フイルタ−エレメント

Country Status (2)

Country Link
US (1) US4826519A (en, 2012)
JP (1) JPS6249922A (en, 2012)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02233118A (ja) * 1989-03-06 1990-09-14 Nippon Miripoa Kogyo Kk 高精密ガス濾過用フィルター
JP3259782B2 (ja) * 1992-07-31 2002-02-25 東洋紡績株式会社 空気清浄用フィルター濾材
US6451081B1 (en) 1996-04-23 2002-09-17 Siemens Westinghouse Power Corporation Multi-membrane filter
US6673136B2 (en) * 2000-09-05 2004-01-06 Donaldson Company, Inc. Air filtration arrangements having fluted media constructions and methods
US7270693B2 (en) * 2000-09-05 2007-09-18 Donaldson Company, Inc. Polymer, polymer microfiber, polymer nanofiber and applications including filter structures
US6716274B2 (en) 2000-09-05 2004-04-06 Donaldson Company, Inc. Air filter assembly for filtering an air stream to remove particulate matter entrained in the stream
US6743273B2 (en) * 2000-09-05 2004-06-01 Donaldson Company, Inc. Polymer, polymer microfiber, polymer nanofiber and applications including filter structures
US6740142B2 (en) 2000-09-05 2004-05-25 Donaldson Company, Inc. Industrial bag house elements
US6800117B2 (en) 2000-09-05 2004-10-05 Donaldson Company, Inc. Filtration arrangement utilizing pleated construction and method
US7115150B2 (en) * 2000-09-05 2006-10-03 Donaldson Company, Inc. Mist filtration arrangement utilizing fine fiber layer in contact with media having a pleated construction and floor filter method
US6746517B2 (en) * 2000-09-05 2004-06-08 Donaldson Company, Inc. Filter structure with two or more layers of fine fiber having extended useful service life
US20020092423A1 (en) * 2000-09-05 2002-07-18 Gillingham Gary R. Methods for filtering air for a gas turbine system
RU2300543C2 (ru) * 2001-05-31 2007-06-10 Дональдсон Компани, Инк. Составы тонкого волокна, способы их получения, способ изготовления тонковолокнистого материала
GB0316864D0 (en) * 2003-07-18 2003-08-20 Linertech Ltd Improvements in and relating to container liners
SG174373A1 (en) * 2009-03-20 2011-10-28 Agency Science Tech & Res Devices for separating cells and methods of using them
US10087597B2 (en) 2010-12-21 2018-10-02 Les Materiaux De Construction Oldcastle Canada, Inc. Concrete wall block
US9869161B2 (en) * 2014-09-22 2018-01-16 General Electric Company Gas vent system and methods of operating the same
CN111757774A (zh) * 2018-02-26 2020-10-09 洛奇科技株式会社 深层过滤器和滤筒

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2062834A (en) * 1935-07-06 1936-12-01 Schwartz Nathan Filtering device or separator for filter type respirators or the like
US2055853A (en) * 1935-08-20 1936-09-29 Schwartz Nathan Separator for filter type respirators
NL110572C (en, 2012) * 1956-05-22 1965-01-13
US2933154A (en) * 1957-07-31 1960-04-19 Du Pont Process for filtering with polytetrafluoroethylene fibers
US3208205A (en) * 1962-06-06 1965-09-28 American Air Filter Co Multi-layer filter arrangement
US3258900A (en) * 1963-08-06 1966-07-05 American Air Filter Co Unit filter assembly
US3332216A (en) * 1964-03-16 1967-07-25 Union Carbide Corp Fluid permeation apparatus
US3399516A (en) * 1965-06-02 1968-09-03 Wix Corp Impregnated fiber air filter and method of making same
US3447288A (en) * 1965-08-23 1969-06-03 Prototeck Inc Gas-diffusion assembly including thin hydrogen-permeable impervious foil
US3499265A (en) * 1968-03-01 1970-03-10 Engelhard Min & Chem Apparatus for gas separation
US3505794A (en) * 1968-05-29 1970-04-14 Air Inc Van Air filter
US3668837A (en) * 1970-02-13 1972-06-13 Pall Corp Separator of the semipermeable membrane type
JPS5330079A (en) * 1976-09-01 1978-03-20 Toshiba Corp Filter medium for vacuum cleaner
DE2706017A1 (de) * 1977-02-12 1978-08-17 Ultrafilter Gmbh Filterelement
US4184966A (en) * 1977-09-29 1980-01-22 Pall David B Tubular filter elements with improved side seam seal
CH625712A5 (en, 2012) * 1977-12-01 1981-10-15 Kilcher Chemie Ag
US4154688A (en) * 1978-01-27 1979-05-15 Pall Corporation Collapse-resistant corrugated filter element
JPS551816A (en) * 1978-06-15 1980-01-09 Mitsubishi Rayon Co Ltd Vapor-liquid contactor
US4324574A (en) * 1980-12-19 1982-04-13 E. I. Du Pont De Nemours And Company Felt-like layered composite of PTFE and glass paper
JPS57110310A (en) * 1980-12-26 1982-07-09 Tsuchiya Mfg Co Ltd Filter element unit
JPS57140809U (en, 2012) * 1981-02-27 1982-09-03
JPS5962323A (ja) * 1982-09-30 1984-04-09 Tsuchiya Mfg Co Ltd 積層式精密フイルタユニツト
US4487606A (en) * 1983-01-31 1984-12-11 Becton, Dickinson And Company Suction canister with shut-off valve and smoke filter
US4631077A (en) * 1985-03-26 1986-12-23 Pipercrosslimited Foam plastic air filter
US4650506A (en) * 1986-02-25 1987-03-17 Donaldson Company, Inc. Multi-layered microfiltration medium

Also Published As

Publication number Publication date
US4826519A (en) 1989-05-02
JPS6249922A (ja) 1987-03-04

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Legal Events

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LAPS Cancellation because of no payment of annual fees