GB544883A - A nozzle for a foam fire extinguisher - Google Patents

A nozzle for a foam fire extinguisher

Info

Publication number
GB544883A
GB544883A GB4833/40A GB483340A GB544883A GB 544883 A GB544883 A GB 544883A GB 4833/40 A GB4833/40 A GB 4833/40A GB 483340 A GB483340 A GB 483340A GB 544883 A GB544883 A GB 544883A
Authority
GB
United Kingdom
Prior art keywords
nozzle
fire extinguisher
foam fire
foam
pipe
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
GB4833/40A
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.)
ANTONIO FRANCESCO MARCHETTI
Original Assignee
ANTONIO FRANCESCO MARCHETTI
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 ANTONIO FRANCESCO MARCHETTI filed Critical ANTONIO FRANCESCO MARCHETTI
Publication of GB544883A publication Critical patent/GB544883A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B01F25/31113—Devices specially adapted for generating foam, e.g. air foam with rotating elements, e.g. driven by one of the components for feeding or by the resulting mixture for additional mixing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)

Abstract

544,883. Making foam. MARCHETTI, A. F. March 14, 1940, No. 4833. Convention date, March 27, 1939. [Class 47 (ii)] Foam is generated by an apparatus comprising a casing 15a arranged as an enlargement on a pipe and housing a vane wheel 12a rotated by 'a jet from the supply pipe B. Air is supplied through an orifice O at one side of the casing and foaming material through a valve-controlled pipe 17a at the other side.
GB4833/40A 1939-03-27 1940-03-14 A nozzle for a foam fire extinguisher Expired GB544883A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT544883X 1939-03-27

Publications (1)

Publication Number Publication Date
GB544883A true GB544883A (en) 1942-05-01

Family

ID=11287341

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4833/40A Expired GB544883A (en) 1939-03-27 1940-03-14 A nozzle for a foam fire extinguisher

Country Status (1)

Country Link
GB (1) GB544883A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2705901A1 (en) * 1993-06-04 1994-12-09 Ruminy Catherine Combined water and foam diffuser (nozzle) for protection against fire

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2705901A1 (en) * 1993-06-04 1994-12-09 Ruminy Catherine Combined water and foam diffuser (nozzle) for protection against fire

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