FR1278180A - Générateur de mousse mécanique pour l'extinction des feux - Google Patents

Générateur de mousse mécanique pour l'extinction des feux

Info

Publication number
FR1278180A
FR1278180A FR842522A FR842522A FR1278180A FR 1278180 A FR1278180 A FR 1278180A FR 842522 A FR842522 A FR 842522A FR 842522 A FR842522 A FR 842522A FR 1278180 A FR1278180 A FR 1278180A
Authority
FR
France
Prior art keywords
foam generator
extinguishing fires
mechanical foam
mechanical
fires
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
FR842522A
Other languages
English (en)
Inventor
Rotvand
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
Priority to FR842522A priority Critical patent/FR1278180A/fr
Application granted granted Critical
Publication of FR1278180A publication Critical patent/FR1278180A/fr
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C31/00—Delivery of fire-extinguishing material
    • A62C31/02—Nozzles specially adapted for fire-extinguishing
    • A62C31/12—Nozzles specially adapted for fire-extinguishing for delivering foam or atomised foam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/311—Injector mixers in conduits or tubes through which the main component flows for mixing more than two components; Devices specially adapted for generating foam
    • B01F25/3111—Devices specially adapted for generating foam, e.g. air foam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/312—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
    • B01F25/3124—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof characterised by the place of introduction of the main flow
    • B01F25/31241—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof characterised by the place of introduction of the main flow the main flow being injected in the circumferential area of the venturi, creating an aspiration in the central part of the conduit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/312—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
    • B01F25/3124—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof characterised by the place of introduction of the main flow
    • B01F25/31243—Eductor or eductor-type venturi, i.e. the main flow being injected through the venturi with high speed in the form of a jet

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
FR842522A 1960-10-28 1960-10-28 Générateur de mousse mécanique pour l'extinction des feux Expired FR1278180A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR842522A FR1278180A (fr) 1960-10-28 1960-10-28 Générateur de mousse mécanique pour l'extinction des feux

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR842522A FR1278180A (fr) 1960-10-28 1960-10-28 Générateur de mousse mécanique pour l'extinction des feux

Publications (1)

Publication Number Publication Date
FR1278180A true FR1278180A (fr) 1961-12-08

Family

ID=8741719

Family Applications (1)

Application Number Title Priority Date Filing Date
FR842522A Expired FR1278180A (fr) 1960-10-28 1960-10-28 Générateur de mousse mécanique pour l'extinction des feux

Country Status (1)

Country Link
FR (1) FR1278180A (fr)

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