JPS5610313A - Electret filter - Google Patents

Electret filter

Info

Publication number
JPS5610313A
JPS5610313A JP8734479A JP8734479A JPS5610313A JP S5610313 A JPS5610313 A JP S5610313A JP 8734479 A JP8734479 A JP 8734479A JP 8734479 A JP8734479 A JP 8734479A JP S5610313 A JPS5610313 A JP S5610313A
Authority
JP
Japan
Prior art keywords
electret
filter
film
electroconductive sheets
dust collection
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.)
Granted
Application number
JP8734479A
Other languages
English (en)
Other versions
JPS5925612B2 (ja
Inventor
Takuji Watanabe
Takashi Takahira
Mitsuo Takatsuu
Minoru Yoshida
Kazuyuki Yamazaki
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.)
Nitta Corp
Mitsui Petrochemical Industries Ltd
Original Assignee
Nitta Corp
Mitsui Petrochemical Industries Ltd
Nitta Belt KK
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 Nitta Corp, Mitsui Petrochemical Industries Ltd, Nitta Belt KK filed Critical Nitta Corp
Priority to JP8734479A priority Critical patent/JPS5925612B2/ja
Publication of JPS5610313A publication Critical patent/JPS5610313A/ja
Publication of JPS5925612B2 publication Critical patent/JPS5925612B2/ja
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/28—Plant or installations without electricity supply, e.g. using electrets

Landscapes

  • Filtering Materials (AREA)
  • Electrostatic Separation (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
JP8734479A 1979-07-09 1979-07-09 エレクトレツトフイルタ− Expired JPS5925612B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8734479A JPS5925612B2 (ja) 1979-07-09 1979-07-09 エレクトレツトフイルタ−

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8734479A JPS5925612B2 (ja) 1979-07-09 1979-07-09 エレクトレツトフイルタ−

Publications (2)

Publication Number Publication Date
JPS5610313A true JPS5610313A (en) 1981-02-02
JPS5925612B2 JPS5925612B2 (ja) 1984-06-19

Family

ID=13912243

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8734479A Expired JPS5925612B2 (ja) 1979-07-09 1979-07-09 エレクトレツトフイルタ−

Country Status (1)

Country Link
JP (1) JPS5925612B2 (ja)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5256176A (en) * 1990-03-12 1993-10-26 Mitsui Petrochemical Industries, Ltd. Film electret and an electret filter
US5304227A (en) * 1990-11-30 1994-04-19 Mitsui Petrochemical Industries, Ltd. Electret filters
US6280824B1 (en) 1999-01-29 2001-08-28 3M Innovative Properties Company Contoured layer channel flow filtration media
US6454839B1 (en) 1999-10-19 2002-09-24 3M Innovative Properties Company Electrofiltration apparatus
US6524488B1 (en) 1998-06-18 2003-02-25 3M Innovative Properties Company Method of filtering certain particles from a fluid using a depth loading filtration media
US6589317B2 (en) 2001-08-10 2003-07-08 3M Innovative Properties Company Structured surface filtration media array
US6758884B2 (en) 2002-08-07 2004-07-06 3M Innovative Properties Company Air filtration system using point ionization sources
US7141098B2 (en) 2004-01-22 2006-11-28 3M Innovative Properties Company Air filtration system using point ionization sources
CN104371295A (zh) * 2014-11-13 2015-02-25 杭州美固科技有限公司 一种前置过滤器滤瓶配方及其制备工艺

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5256176A (en) * 1990-03-12 1993-10-26 Mitsui Petrochemical Industries, Ltd. Film electret and an electret filter
US5304227A (en) * 1990-11-30 1994-04-19 Mitsui Petrochemical Industries, Ltd. Electret filters
US6524488B1 (en) 1998-06-18 2003-02-25 3M Innovative Properties Company Method of filtering certain particles from a fluid using a depth loading filtration media
US6280824B1 (en) 1999-01-29 2001-08-28 3M Innovative Properties Company Contoured layer channel flow filtration media
US6752889B2 (en) 1999-01-29 2004-06-22 3M Innovative Properties Company Contoured layer channel flow filtration media
EP1435260A3 (en) * 1999-01-29 2005-01-19 3M Innovative Properties Company Contoured layer channel flow filtration media
US6454839B1 (en) 1999-10-19 2002-09-24 3M Innovative Properties Company Electrofiltration apparatus
US6471746B2 (en) 1999-10-19 2002-10-29 3M Innovative Properties Company Electrofiltration process
US6589317B2 (en) 2001-08-10 2003-07-08 3M Innovative Properties Company Structured surface filtration media array
US6758884B2 (en) 2002-08-07 2004-07-06 3M Innovative Properties Company Air filtration system using point ionization sources
US7141098B2 (en) 2004-01-22 2006-11-28 3M Innovative Properties Company Air filtration system using point ionization sources
CN104371295A (zh) * 2014-11-13 2015-02-25 杭州美固科技有限公司 一种前置过滤器滤瓶配方及其制备工艺

Also Published As

Publication number Publication date
JPS5925612B2 (ja) 1984-06-19

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