HK21780A - Smoke simulating test apparatus for smoke detectors - Google Patents

Smoke simulating test apparatus for smoke detectors

Info

Publication number
HK21780A
HK21780A HK21780A HK21780A HK21780A HK 21780 A HK21780 A HK 21780A HK 21780 A HK21780 A HK 21780A HK 21780 A HK21780 A HK 21780A HK 21780 A HK21780 A HK 21780A
Authority
HK
Hong Kong
Prior art keywords
smoke
test apparatus
simulating test
detectors
smoke detectors
Prior art date
Application number
HK21780A
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of HK21780A publication Critical patent/HK21780A/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
    • 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
    • G08B17/113—Constructional details

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)
HK21780A 1975-11-10 1980-04-24 Smoke simulating test apparatus for smoke detectors HK21780A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US63020475A 1975-11-10 1975-11-10

Publications (1)

Publication Number Publication Date
HK21780A true HK21780A (en) 1980-05-02

Family

ID=24526225

Family Applications (1)

Application Number Title Priority Date Filing Date
HK21780A HK21780A (en) 1975-11-10 1980-04-24 Smoke simulating test apparatus for smoke detectors

Country Status (6)

Country Link
JP (1) JPS5258989A (en)
BE (1) BE844121A (en)
DE (1) DE2630501A1 (en)
GB (1) GB1551978A (en)
HK (1) HK21780A (en)
IE (1) IE42886B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111028464A (en) * 2020-01-08 2020-04-17 福建工程学院 Hierarchical smoke alarm method and hierarchical intelligent control smoke alarm device

Also Published As

Publication number Publication date
DE2630501A1 (en) 1977-05-12
JPS5258989A (en) 1977-05-14
GB1551978A (en) 1979-09-05
BE844121A (en) 1976-11-03
IE42886L (en) 1977-05-10
IE42886B1 (en) 1980-11-05

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