NL7402989A - - Google Patents

Info

Publication number
NL7402989A
NL7402989A NL7402989A NL7402989A NL7402989A NL 7402989 A NL7402989 A NL 7402989A NL 7402989 A NL7402989 A NL 7402989A NL 7402989 A NL7402989 A NL 7402989A NL 7402989 A NL7402989 A NL 7402989A
Authority
NL
Netherlands
Application number
NL7402989A
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 filed Critical
Publication of NL7402989A publication Critical patent/NL7402989A/xx

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
    • B03C3/02—Plant or installations having external electricity supply
    • B03C3/04—Plant or installations having external electricity supply dry type
    • B03C3/14—Plant or installations having external electricity supply dry type characterised by the additional use of mechanical effects, e.g. gravity
    • B03C3/155—Filtration
NL7402989A 1973-03-05 1974-03-05 NL7402989A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732310901 DE2310901A1 (en) 1973-03-05 1973-03-05 ELECTRIC AIR FILTER

Publications (1)

Publication Number Publication Date
NL7402989A true NL7402989A (en) 1974-09-09

Family

ID=5873851

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7402989A NL7402989A (en) 1973-03-05 1974-03-05

Country Status (5)

Country Link
BE (1) BE811578A (en)
DE (1) DE2310901A1 (en)
FR (1) FR2220311A1 (en)
LU (1) LU69548A1 (en)
NL (1) NL7402989A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3446261A1 (en) * 1984-12-19 1986-10-02 K.T.B.-Elektro-GmbH & Co KG, 4670 Lünen Device for improving the used air in enclosed spaces
US4772297A (en) * 1985-09-20 1988-09-20 Kyowa Seiko Co., Ltd. Air cleaner
FR2623424B1 (en) * 1987-11-19 1991-09-06 Aaf Sa ELECTROSTATIC FILTER DEVICE AND METHOD WITH PERPENDICULAR FILTER FOR THE FLOW OF GASEOUS FLUID, ESPECIALLY AIR
RU2026751C1 (en) * 1992-05-13 1995-01-20 Елена Владимировна Володина Device for sterilization and fine gas filtration
KR950000197A (en) * 1993-06-02 1995-01-03 히데오 요시카와 Polluted air purifier
JP3360582B2 (en) * 1997-10-15 2002-12-24 ダイキン工業株式会社 Dust collection element for air purifier
CN107262278B (en) * 2017-06-27 2019-01-15 成都旭思特科技有限公司 Communication device based on multiple filtration technology

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB794038A (en) * 1955-03-10 1958-04-30 Vokes Ltd Improvements in electrostatic gas filters
US3438180A (en) * 1965-12-28 1969-04-15 Trane Co Air-cleaning apparatus

Also Published As

Publication number Publication date
FR2220311A1 (en) 1974-10-04
LU69548A1 (en) 1974-06-21
DE2310901A1 (en) 1974-09-12
FR2220311B1 (en) 1978-02-10
BE811578A (en) 1974-06-17

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Legal Events

Date Code Title Description
BV The patent application has lapsed