FR2254359A1 - High efficiency filter esp. for polluted air - has fan between two filter units pref. comprising two filters each - Google Patents

High efficiency filter esp. for polluted air - has fan between two filter units pref. comprising two filters each

Info

Publication number
FR2254359A1
FR2254359A1 FR7441422A FR7441422A FR2254359A1 FR 2254359 A1 FR2254359 A1 FR 2254359A1 FR 7441422 A FR7441422 A FR 7441422A FR 7441422 A FR7441422 A FR 7441422A FR 2254359 A1 FR2254359 A1 FR 2254359A1
Authority
FR
France
Prior art keywords
filter
filters
blower
pref
fan
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
FR7441422A
Other languages
English (en)
French (fr)
Other versions
FR2254359B1 (enrdf_load_stackoverflow
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.)
SAYER WILLIAM US
Original Assignee
SAYER WILLIAM US
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 SAYER WILLIAM US filed Critical SAYER WILLIAM US
Publication of FR2254359A1 publication Critical patent/FR2254359A1/fr
Application granted granted Critical
Publication of FR2254359B1 publication Critical patent/FR2254359B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D50/00—Combinations of methods or devices for separating particles from gases or vapours

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Treating Waste Gases (AREA)
  • Filtering Materials (AREA)
  • Separation Of Gases By Adsorption (AREA)
  • Electrostatic Separation (AREA)
FR7441422A 1973-12-17 1974-12-16 High efficiency filter esp. for polluted air - has fan between two filter units pref. comprising two filters each Granted FR2254359A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US42525573A 1973-12-17 1973-12-17

Publications (2)

Publication Number Publication Date
FR2254359A1 true FR2254359A1 (en) 1975-07-11
FR2254359B1 FR2254359B1 (enrdf_load_stackoverflow) 1979-08-10

Family

ID=23685804

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7441422A Granted FR2254359A1 (en) 1973-12-17 1974-12-16 High efficiency filter esp. for polluted air - has fan between two filter units pref. comprising two filters each

Country Status (4)

Country Link
JP (1) JPS5094569A (enrdf_load_stackoverflow)
CA (1) CA1041914A (enrdf_load_stackoverflow)
DE (1) DE2459356A1 (enrdf_load_stackoverflow)
FR (1) FR2254359A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0172388A3 (en) * 1984-07-12 1987-10-21 Lucja Gaczkowska Apparatus for adsorbing vapours and gases

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2802965C2 (de) * 1978-01-24 1983-12-01 Manfred R. 8023 Pullach Burger Filtervorrichtung zur Reinigung von Gasen
DE3212289A1 (de) * 1982-04-02 1983-10-13 Drägerwerk AG, 2400 Lübeck Filter zum reinigen der luft fuer nach aussen abgeschlossene raeume
DE3324803A1 (de) * 1983-07-09 1985-01-17 Betriebsforschungsinstitut VDEh - Institut für angewandte Forschung GmbH, 4000 Düsseldorf Staubabscheidegeraet
DE3339111A1 (de) * 1983-10-28 1985-05-09 Ed. Züblin AG, 7000 Stuttgart Verfahren zur erzeugung von reinstluft aus gasen sowie anlage zur durchfuehrung eines solchen verfahrens
JPS6129817U (ja) * 1984-07-27 1986-02-22 文次郎 中西 活性化水を得るために使用する空気の清浄器
JPS6142316A (ja) * 1984-08-03 1986-02-28 Zemuko Intanashiyonaru Kk 移動式集塵装置
DE3527732A1 (de) * 1985-08-02 1987-02-12 Esta Apparatebau Filtergeraet
JPS6331519A (ja) * 1986-07-26 1988-02-10 Hitachi Ltd 粉塵集塵装置
DE3632372A1 (de) * 1986-09-24 1988-03-31 Hoelter Heinz Lampenstaender mit luftreinigungsvorrichtung
DE3717298A1 (de) * 1987-05-22 1988-12-01 Boewe Passat Reinigung Chemischreinigungsmaschine zum reinigen und dekontaminieren von gegenstaenden
JPH0194957A (ja) * 1987-10-07 1989-04-13 Seibu Denki Kogyo Kk 酸素添加機能付空気清浄機
DE4000795A1 (de) * 1990-01-12 1991-07-18 Krupp Polysius Ag Verfahren zur reinigung der abgase von anlagen zur herstellung von zementklinker
DE4014518A1 (de) * 1990-05-07 1991-11-14 Hoelter Heinz Bakterizider und fungizider staubabscheidender mehrschichtenfilter
US5230723A (en) * 1990-11-14 1993-07-27 Abatement Technologies Portable filtration unit
US5069691B2 (en) * 1990-11-14 1996-11-05 Abatement Technologies Portable filtration unit
US5433763A (en) * 1990-11-14 1995-07-18 Abatement Technologies Portable filtration unit
US5588985A (en) * 1990-11-14 1996-12-31 Abatement Technologies, Inc. Methods of using a portable filtration unit
DE4208204C1 (enrdf_load_stackoverflow) * 1992-03-14 1993-03-18 Metallgesellschaft Ag, 6000 Frankfurt, De
US6235090B1 (en) * 1998-12-29 2001-05-22 Gas Research Institute Kitchen hood filtration apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0172388A3 (en) * 1984-07-12 1987-10-21 Lucja Gaczkowska Apparatus for adsorbing vapours and gases

Also Published As

Publication number Publication date
FR2254359B1 (enrdf_load_stackoverflow) 1979-08-10
CA1041914A (en) 1978-11-07
DE2459356A1 (de) 1975-06-19
JPS5094569A (enrdf_load_stackoverflow) 1975-07-28

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Legal Events

Date Code Title Description
ST Notification of lapse