FR548607A - Improvements to air filters - Google Patents

Improvements to air filters

Info

Publication number
FR548607A
FR548607A FR548607DA FR548607A FR 548607 A FR548607 A FR 548607A FR 548607D A FR548607D A FR 548607DA FR 548607 A FR548607 A FR 548607A
Authority
FR
France
Prior art keywords
air filters
filters
air
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
Application number
Other languages
French (fr)
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.)
Societe de Condensation et dApplications Mecaniques
Original Assignee
Societe de Condensation et dApplications Mecaniques
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 Societe de Condensation et dApplications Mecaniques filed Critical Societe de Condensation et dApplications Mecaniques
Application granted granted Critical
Publication of FR548607A publication Critical patent/FR548607A/en
Expired 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
    • B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
FR548607D 1921-07-15 1921-07-15 Improvements to air filters Expired FR548607A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR548607T 1921-07-15

Publications (1)

Publication Number Publication Date
FR548607A true FR548607A (en) 1923-01-19

Family

ID=8934949

Family Applications (1)

Application Number Title Priority Date Filing Date
FR548607D Expired FR548607A (en) 1921-07-15 1921-07-15 Improvements to air filters

Country Status (1)

Country Link
FR (1) FR548607A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4708724A (en) * 1986-05-12 1987-11-24 Gertrude B. F. Agnew High efficiency particulate air filter and separators, therefor
EP0317674A2 (en) * 1987-11-10 1989-05-31 Agnew, Gertrude Bertha Flore High efficiency particulate air filter and spacer therefor

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4708724A (en) * 1986-05-12 1987-11-24 Gertrude B. F. Agnew High efficiency particulate air filter and separators, therefor
EP0317674A2 (en) * 1987-11-10 1989-05-31 Agnew, Gertrude Bertha Flore High efficiency particulate air filter and spacer therefor
EP0317674A3 (en) * 1987-11-10 1990-05-16 Agnew, Gertrude Bertha Flore High efficiency particulate air filter and spacer therefor

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