GB704937A - Dry powder fire extinguishing medium discharge and directing apparatus - Google Patents

Dry powder fire extinguishing medium discharge and directing apparatus

Info

Publication number
GB704937A
GB704937A GB2355052A GB2355052A GB704937A GB 704937 A GB704937 A GB 704937A GB 2355052 A GB2355052 A GB 2355052A GB 2355052 A GB2355052 A GB 2355052A GB 704937 A GB704937 A GB 704937A
Authority
GB
United Kingdom
Prior art keywords
dry powder
fire extinguishing
medium discharge
extinguishing medium
powder fire
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
GB2355052A
Inventor
Daniel Mapes
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.)
Specialties Development Corp
Original Assignee
Specialties Development Corp
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 Specialties Development Corp filed Critical Specialties Development Corp
Priority to GB2355052A priority Critical patent/GB704937A/en
Publication of GB704937A publication Critical patent/GB704937A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/14—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas designed for spraying particulate materials
    • B05B7/1481—Spray pistols or apparatus for discharging particulate material
    • B05B7/1486—Spray pistols or apparatus for discharging particulate material for spraying particulate material in dry state
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C13/00—Portable extinguishers which are permanently pressurised or pressurised immediately before use
    • A62C13/66—Portable extinguishers which are permanently pressurised or pressurised immediately before use with extinguishing material and pressure gas being stored in separate containers

Landscapes

  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Nozzles (AREA)

Abstract

704,937. Spray-producers. SPECIALTIES DEVELOPMENT CORPORATION. Nov. 27, 1950, No. 23550/52. Divided out of 704,871. Class 69 (3) A tubular shield 4, for fitting over an outlet nozzle 16 of powder spraying apparatus, provides an internal discharge passage having a minimum cross-sectional area substantially greater than the cross-sectional area of the nozzle outlet, and the ratio of the areas of the shield and nozzle outlets 12, 16 respectively, is substantially 25 to 1. Specification 704,871 is referred to.
GB2355052A 1950-11-27 1950-11-27 Dry powder fire extinguishing medium discharge and directing apparatus Expired GB704937A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2355052A GB704937A (en) 1950-11-27 1950-11-27 Dry powder fire extinguishing medium discharge and directing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2355052A GB704937A (en) 1950-11-27 1950-11-27 Dry powder fire extinguishing medium discharge and directing apparatus

Publications (1)

Publication Number Publication Date
GB704937A true GB704937A (en) 1954-03-03

Family

ID=10197470

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2355052A Expired GB704937A (en) 1950-11-27 1950-11-27 Dry powder fire extinguishing medium discharge and directing apparatus

Country Status (1)

Country Link
GB (1) GB704937A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2502810A1 (en) * 1981-03-27 1982-10-01 Sicli Flow control for powdered product from fire extinguisher - uses hand operated flow adjuster to control flow of propellant gas from auxiliary bottle into powder reservoir

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2502810A1 (en) * 1981-03-27 1982-10-01 Sicli Flow control for powdered product from fire extinguisher - uses hand operated flow adjuster to control flow of propellant gas from auxiliary bottle into powder reservoir

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