FR2190496A1 - Gas or air filter - with simple two part casing - Google Patents

Gas or air filter - with simple two part casing

Info

Publication number
FR2190496A1
FR2190496A1 FR7323405A FR7323405A FR2190496A1 FR 2190496 A1 FR2190496 A1 FR 2190496A1 FR 7323405 A FR7323405 A FR 7323405A FR 7323405 A FR7323405 A FR 7323405A FR 2190496 A1 FR2190496 A1 FR 2190496A1
Authority
FR
France
Prior art keywords
portions
disc
region
gas
ramps
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
FR7323405A
Other languages
English (en)
French (fr)
Other versions
FR2190496B3 (enExample
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.)
Technicair SA
Original Assignee
Technicair SA
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 Technicair SA filed Critical Technicair SA
Publication of FR2190496A1 publication Critical patent/FR2190496A1/fr
Application granted granted Critical
Publication of FR2190496B3 publication Critical patent/FR2190496B3/fr
Granted 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
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B23/00—Filters for breathing-protection purposes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Filtering Materials (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
FR7323405A 1972-07-04 1973-06-21 Gas or air filter - with simple two part casing Granted FR2190496A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH998172 1972-07-04

Publications (2)

Publication Number Publication Date
FR2190496A1 true FR2190496A1 (en) 1974-02-01
FR2190496B3 FR2190496B3 (enExample) 1976-06-18

Family

ID=4357812

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7323405A Granted FR2190496A1 (en) 1972-07-04 1973-06-21 Gas or air filter - with simple two part casing

Country Status (4)

Country Link
JP (1) JPS4956817A (enExample)
DE (1) DE2333719A1 (enExample)
FR (1) FR2190496A1 (enExample)
IT (1) IT986740B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2840233A1 (fr) * 2002-05-28 2003-12-05 Giat Ind Sa Procede d'assemblage d'une cartouche filtrante par collage

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4692177A (en) * 1985-09-06 1987-09-08 Allied Corporation Simplified air filter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2840233A1 (fr) * 2002-05-28 2003-12-05 Giat Ind Sa Procede d'assemblage d'une cartouche filtrante par collage

Also Published As

Publication number Publication date
IT986740B (it) 1975-01-30
FR2190496B3 (enExample) 1976-06-18
JPS4956817A (enExample) 1974-06-03
DE2333719A1 (de) 1974-01-24

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Legal Events

Date Code Title Description
ST Notification of lapse