ZA735107B - Apparatus for detecting smoke and like suspensions - Google Patents

Apparatus for detecting smoke and like suspensions

Info

Publication number
ZA735107B
ZA735107B ZA00735107A ZA735107A ZA735107B ZA 735107 B ZA735107 B ZA 735107B ZA 00735107 A ZA00735107 A ZA 00735107A ZA 735107 A ZA735107 A ZA 735107A ZA 735107 B ZA735107 B ZA 735107B
Authority
ZA
South Africa
Prior art keywords
suspensions
detecting smoke
smoke
detecting
Prior art date
Application number
ZA00735107A
Inventor
B Ray
Original Assignee
Wilkinson Sword 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 Wilkinson Sword Ltd filed Critical Wilkinson Sword Ltd
Publication of ZA735107B publication Critical patent/ZA735107B/en

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • G08B17/11—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using an ionisation chamber for detecting smoke or gas

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
ZA00735107A 1972-07-27 1973-07-26 Apparatus for detecting smoke and like suspensions ZA735107B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3507372A GB1430091A (en) 1972-07-27 1972-07-27 Apparatus for detecting smoke and like suspensions

Publications (1)

Publication Number Publication Date
ZA735107B true ZA735107B (en) 1975-03-26

Family

ID=10373472

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00735107A ZA735107B (en) 1972-07-27 1973-07-26 Apparatus for detecting smoke and like suspensions

Country Status (5)

Country Link
US (1) US3868663A (en)
AU (1) AU5853073A (en)
FR (1) FR2195019B3 (en)
GB (1) GB1430091A (en)
ZA (1) ZA735107B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4131888A (en) * 1976-08-18 1978-12-26 American District Telegraph Company Dual projected-beam smoke detector
US4401978A (en) * 1979-02-21 1983-08-30 The Gamewell Corporation Combination detector
US4316184A (en) * 1979-07-27 1982-02-16 Pittway Corporation Combination combustion-products detector
US4482891A (en) * 1981-09-21 1984-11-13 Spencer John D Robust electronic liquid level gauge
GB2117950B (en) * 1982-02-06 1985-11-27 Phillip Frederick Burgess A compressor and a refrigeration system including such a compressor
US5293980A (en) * 1992-03-05 1994-03-15 Parker Donald O Coin analyzer sensor configuration and system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3074053A (en) * 1960-03-01 1963-01-15 American District Telegraph Co Electrical system and method for protecting premises subject to varying ambient conditions
US3541539A (en) * 1968-11-29 1970-11-17 Us Air Force Integrated fire and overheat detection system for manned flight vehicles
US3753258A (en) * 1970-03-31 1973-08-14 Nittan Co Ltd Fire alarming system

Also Published As

Publication number Publication date
AU5853073A (en) 1975-01-30
GB1430091A (en) 1976-03-31
FR2195019B3 (en) 1976-07-09
US3868663A (en) 1975-02-25
FR2195019A1 (en) 1974-03-01

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