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FR885055A - Filtre à gaz de sécurité - Google Patents

Filtre à gaz de sécurité

Info

Publication number
FR885055A
FR885055A FR885055DA FR885055A FR 885055 A FR885055 A FR 885055A FR 885055D A FR885055D A FR 885055DA FR 885055 A FR885055 A FR 885055A
Authority
FR
France
Prior art keywords
gas filter
safety gas
safety
filter
gas
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
English (en)
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.)
Ateliers Neyret Beylier et Piccard Pictet
Original Assignee
Ateliers Neyret Beylier et Piccard Pictet
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 Ateliers Neyret Beylier et Piccard Pictet filed Critical Ateliers Neyret Beylier et Piccard Pictet
Application granted granted Critical
Publication of FR885055A publication Critical patent/FR885055A/fr
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
    • B01D46/0002—Casings; Housings; Frame constructions
    • B01D46/0004—Details of removable closures, lids, caps or filter heads
    • 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
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • 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
    • B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
    • B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
    • B01D46/64—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series arranged concentrically or coaxially
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
    • C10K1/00—Purifying combustible gases containing carbon monoxide
    • C10K1/02—Dust removal
    • C10K1/024—Dust removal by filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2265/00—Casings, housings or mounting for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2265/02—Non-permanent measures for connecting different parts of the filter
    • B01D2265/024—Mounting aids
    • B01D2265/025—Mounting aids making use of ramps or cams

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
FR885055D 1941-01-07 1941-01-07 Filtre à gaz de sécurité Expired FR885055A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR885055T 1941-01-07

Publications (1)

Publication Number Publication Date
FR885055A true FR885055A (fr) 1943-09-03

Family

ID=9375255

Family Applications (1)

Application Number Title Priority Date Filing Date
FR885055D Expired FR885055A (fr) 1941-01-07 1941-01-07 Filtre à gaz de sécurité

Country Status (1)

Country Link
FR (1) FR885055A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2391761A1 (fr) * 1977-05-25 1978-12-22 Donaldson Co Inc Epurateur d'air a deux etages
US4261710A (en) 1979-03-16 1981-04-14 Donaldson Company, Inc. Two-stage air cleaner and method of preventing contamination of a safety filter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2391761A1 (fr) * 1977-05-25 1978-12-22 Donaldson Co Inc Epurateur d'air a deux etages
US4261710A (en) 1979-03-16 1981-04-14 Donaldson Company, Inc. Two-stage air cleaner and method of preventing contamination of a safety filter

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