AU3217271A - Improvements in fire detection systems - Google Patents
Improvements in fire detection systemsInfo
- Publication number
- AU3217271A AU3217271A AU32172/71A AU3217271A AU3217271A AU 3217271 A AU3217271 A AU 3217271A AU 32172/71 A AU32172/71 A AU 32172/71A AU 3217271 A AU3217271 A AU 3217271A AU 3217271 A AU3217271 A AU 3217271A
- Authority
- AU
- Australia
- Prior art keywords
- detection systems
- fire detection
- fire
- systems
- detection
- 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
Links
- 238000001514 detection method Methods 0.000 title 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/12—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fire-Detection Mechanisms (AREA)
- Fire Alarms (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB38731.70 | 1970-08-11 | ||
GB3873170 | 1970-08-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
AU3217271A true AU3217271A (en) | 1973-02-15 |
AU452416B2 AU452416B2 (en) | 1974-09-05 |
Family
ID=10405348
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU32172/71A Expired AU452416B2 (en) | 1970-08-11 | 1971-08-10 | Improvements in fire detection systems |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5343791B1 (en) |
AU (1) | AU452416B2 (en) |
CH (1) | CH540538A (en) |
DE (1) | DE2140297C3 (en) |
FR (1) | FR2102178B1 (en) |
GB (1) | GB1353615A (en) |
NL (1) | NL7111060A (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2914588C3 (en) * | 1979-04-10 | 1982-01-21 | Preussag Ag Feuerschutz, 2060 Bad Oldesloe | Device for examining or testing the sensitivity of spark detectors |
GB8829892D0 (en) * | 1988-12-22 | 1989-09-13 | Racal Guardall Scotland | Radiation detection arrangements and methods |
GB2426578A (en) * | 2005-05-27 | 2006-11-29 | Thorn Security | A flame detector having a pulsing optical test source that simulates the frequency of a flame |
GB201105889D0 (en) * | 2011-04-07 | 2011-05-18 | Popper James S | Fire detector |
CN103007477B (en) * | 2012-05-25 | 2016-04-13 | 广东建筑消防设施检测中心有限公司 | A kind of checkout gear of aerosol fire-extinguishing device |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1024851B (en) * | 1953-05-04 | 1958-02-20 | Electronics Corp America | Display device for flames |
US2699538A (en) * | 1953-07-27 | 1955-01-11 | Howard G Nickel | Smoke detection system and apparatus |
GB961950A (en) * | 1959-12-03 | 1964-06-24 | Scully Signal Co | Fail-safe system |
US3161863A (en) * | 1961-09-07 | 1964-12-15 | Honeywell Inc | Flame detecting apparatus with flame simulation test |
DE1616869B1 (en) * | 1961-11-16 | 1969-09-11 | Pyrotector Gmbh | Photoelectric device for fire monitoring |
US3234536A (en) * | 1963-02-20 | 1966-02-08 | Specialties Dev Corp | Electrical control system |
FR1375280A (en) * | 1963-09-16 | 1964-10-16 | Device reacting to the presence of particles or a moving body, in particular for the detection of soot particles in smoke | |
FR1467495A (en) * | 1965-07-09 | 1967-01-27 | Bliss E W Co | Signaling system |
US3387135A (en) * | 1965-07-26 | 1968-06-04 | Honeywell Inc | Fire detection and flame safeguard apparatus |
FR1565498A (en) * | 1968-02-15 | 1969-05-02 |
-
1970
- 1970-08-11 GB GB1353615D patent/GB1353615A/en not_active Expired
-
1971
- 1971-08-10 AU AU32172/71A patent/AU452416B2/en not_active Expired
- 1971-08-10 FR FR7129156A patent/FR2102178B1/fr not_active Expired
- 1971-08-11 DE DE19712140297 patent/DE2140297C3/en not_active Expired
- 1971-08-11 NL NL7111060A patent/NL7111060A/xx unknown
- 1971-08-11 JP JP6093471A patent/JPS5343791B1/ja active Pending
- 1971-08-11 CH CH1182671A patent/CH540538A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2102178A1 (en) | 1972-04-07 |
DE2140297B2 (en) | 1980-10-30 |
CH540538A (en) | 1973-08-15 |
NL7111060A (en) | 1972-02-15 |
DE2140297C3 (en) | 1987-05-07 |
FR2102178B1 (en) | 1975-10-10 |
AU452416B2 (en) | 1974-09-05 |
JPS5343791B1 (en) | 1978-11-22 |
GB1353615A (en) | 1974-05-22 |
DE2140297A1 (en) | 1972-03-02 |
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