GB893941A - Improvements relating to fire extinguishing apparatus - Google Patents

Improvements relating to fire extinguishing apparatus

Info

Publication number
GB893941A
GB893941A GB3070959A GB3070959A GB893941A GB 893941 A GB893941 A GB 893941A GB 3070959 A GB3070959 A GB 3070959A GB 3070959 A GB3070959 A GB 3070959A GB 893941 A GB893941 A GB 893941A
Authority
GB
United Kingdom
Prior art keywords
knife
container
powder
operated
extinguishing medium
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
GB3070959A
Inventor
Denis Selby Brown
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.)
NAT FIRE PROT Co Ltd
Original Assignee
NAT FIRE PROT Co Ltd
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 NAT FIRE PROT Co Ltd filed Critical NAT FIRE PROT Co Ltd
Priority to GB3070959A priority Critical patent/GB893941A/en
Publication of GB893941A publication Critical patent/GB893941A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C35/00—Permanently-installed equipment
    • A62C35/58—Pipe-line systems
    • A62C35/60—Pipe-line systems wet, i.e. containing extinguishing material even when not in use
    • A62C35/605—Pipe-line systems wet, i.e. containing extinguishing material even when not in use operating and sounding alarm automatically

Landscapes

  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)

Abstract

893,941. Fire alarms. NATIONAL FIRE PROTECTION CO. Ltd. Dec. 7, 1960, [Sept. 8, 1959], No. 30709/59. Class 118. [Also in Group XXI] A powder or fluid sprinkler suspended from a ceiling 11 (Fig. 1), has the extinguishing medium in a container 10 under pressure and valve means (not shown), releasably manually, 52, or by fusible or inflammable type means 44, controlling nozzles 15, Fig. 2, on a ring main 65. The container 10 is sealed by a diaphragm (not shown) punctured by a sprung knife 16 (Fig. 3). A micro-switch 57, (Fig. 4), operated by the lever 32 which releases the knife 16, controls also alarm bells (not shown). The extinguishing medium may be powder or chlorobromomethane, and either with nitrogen and dichlorodifluoromethane. Drop curtains (not shown) may also be released when the extinguisher is operated.
GB3070959A 1959-09-08 1959-09-08 Improvements relating to fire extinguishing apparatus Expired GB893941A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3070959A GB893941A (en) 1959-09-08 1959-09-08 Improvements relating to fire extinguishing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3070959A GB893941A (en) 1959-09-08 1959-09-08 Improvements relating to fire extinguishing apparatus

Publications (1)

Publication Number Publication Date
GB893941A true GB893941A (en) 1962-04-18

Family

ID=10311909

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3070959A Expired GB893941A (en) 1959-09-08 1959-09-08 Improvements relating to fire extinguishing apparatus

Country Status (1)

Country Link
GB (1) GB893941A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107551440A (en) * 2017-09-28 2018-01-09 刘彩文 A kind of automatic spraying extinguisher

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107551440A (en) * 2017-09-28 2018-01-09 刘彩文 A kind of automatic spraying extinguisher

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