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FI812458L - Filter omfattande skikt med fraon varandra avvikande elektriska laddningar - Google Patents

Filter omfattande skikt med fraon varandra avvikande elektriska laddningar

Info

Publication number
FI812458L
FI812458L FI812458A FI812458A FI812458L FI 812458 L FI812458 L FI 812458L FI 812458 A FI812458 A FI 812458A FI 812458 A FI812458 A FI 812458A FI 812458 L FI812458 L FI 812458L
Authority
FI
Finland
Prior art keywords
laddningar
avvikande
skikt
omfattande
varandra
Prior art date
Application number
FI812458A
Other languages
English (en)
Other versions
FI812458A7 (fi
Inventor
Harold John Seppala
Barbara Elizabeth Kolpin
Paul Frederick Guehler
Original Assignee
Minnesota Mining & Mfg
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 Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg
Publication of FI812458L publication Critical patent/FI812458L/fi
Publication of FI812458A7 publication Critical patent/FI812458A7/fi

Links

Classifications

    • 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
    • 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
    • B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2003—Glass or glassy material
    • B01D39/2017—Glass or glassy material the material being filamentary or fibrous

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Filtering Materials (AREA)
  • Electrostatic Separation (AREA)
FI812458A 1980-08-08 1981-08-07 Suodatin, jonka kerrosten sähkövaraus poikkeaa toisistaan. FI812458A7 (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17648780A 1980-08-08 1980-08-08

Publications (2)

Publication Number Publication Date
FI812458L true FI812458L (fi) 1982-02-09
FI812458A7 FI812458A7 (fi) 1982-02-09

Family

ID=22644547

Family Applications (1)

Application Number Title Priority Date Filing Date
FI812458A FI812458A7 (fi) 1980-08-08 1981-08-07 Suodatin, jonka kerrosten sähkövaraus poikkeaa toisistaan.

Country Status (5)

Country Link
JP (1) JPS5753259A (fi)
AU (1) AU544697B2 (fi)
BR (1) BR8105113A (fi)
CA (1) CA1190486A (fi)
FI (1) FI812458A7 (fi)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1243963A (en) * 1983-02-01 1988-11-01 Harvey J. Berg Molded nonwoven shaped articles
JPS61272063A (ja) * 1985-05-29 1986-12-02 東レ株式会社 マスク
DE3731575A1 (de) * 1987-09-19 1989-03-30 Freudenberg Carl Fa Filterpack
EP0584160B1 (en) * 1991-05-14 1996-11-06 Purecab (Australia) Pty. Ltd. Filter
JPH0574905U (ja) * 1992-03-23 1993-10-12 仁 辛島 キャスター取付装置
US20150157969A1 (en) * 2013-12-05 2015-06-11 Hollingsworth & Vose Company Fine glass filter media
CN112933762B (zh) * 2021-03-05 2025-09-05 苏州兆和空气系统股份有限公司 一种用于油雾净化的玻璃纤维过滤芯体

Also Published As

Publication number Publication date
BR8105113A (pt) 1982-04-27
FI812458A7 (fi) 1982-02-09
AU544697B2 (en) 1985-06-13
JPS5753259A (en) 1982-03-30
AU7388581A (en) 1982-02-11
CA1190486A (en) 1985-07-16

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Legal Events

Date Code Title Description
FC Application refused

Owner name: MINNESOTA MINING AND MANUFACTURING COMPANY