IL44942A - Fire and explosion detection system - Google Patents
Fire and explosion detection systemInfo
- Publication number
- IL44942A IL44942A IL44942A IL4494274A IL44942A IL 44942 A IL44942 A IL 44942A IL 44942 A IL44942 A IL 44942A IL 4494274 A IL4494274 A IL 4494274A IL 44942 A IL44942 A IL 44942A
- Authority
- IL
- Israel
- Prior art keywords
- fire
- radiation
- responsive
- channel means
- detector
- Prior art date
Links
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)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/375,265 US3931521A (en) | 1973-06-29 | 1973-06-29 | Dual spectrum infrared fire detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL44942A0 IL44942A0 (en) | 1974-07-31 |
| IL44942A true IL44942A (en) | 1977-02-28 |
Family
ID=23480189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL44942A IL44942A (en) | 1973-06-29 | 1974-05-31 | Fire and explosion detection system |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3931521A (Direct) |
| DE (1) | DE2425431C3 (Direct) |
| FR (1) | FR2235441B1 (Direct) |
| GB (1) | GB1432106A (Direct) |
| IL (1) | IL44942A (Direct) |
Families Citing this family (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4101767A (en) * | 1977-05-20 | 1978-07-18 | Sensors, Inc. | Discriminating fire sensor |
| IL54137A (en) * | 1978-02-27 | 1985-02-28 | Spectronix Ltd | Fire and explosion detection apparatus |
| IL54138A (en) * | 1978-02-27 | 1983-10-31 | Spectronix Ltd | Fire and explosion detection and suppression system |
| DE2815183C2 (de) * | 1978-04-07 | 1984-12-06 | Hans-Günther 8000 München Stadelmayr | Alarm-, Sicherungs- und Überwachungsanlage |
| DE2823410A1 (de) * | 1978-04-25 | 1979-11-08 | Cerberus Ag | Flammenmelder |
| US4415806A (en) * | 1978-04-25 | 1983-11-15 | Cerberus Ag | Radiation detector for a flame alarm |
| US4206454A (en) * | 1978-05-08 | 1980-06-03 | Chloride Incorporated | Two channel optical flame detector |
| US4220857A (en) * | 1978-11-01 | 1980-09-02 | Systron-Donner Corporation | Optical flame and explosion detection system and method |
| US4296324A (en) * | 1979-11-02 | 1981-10-20 | Santa Barbara Research Center | Dual spectrum infrared fire sensor |
| US4373136A (en) | 1980-01-17 | 1983-02-08 | Graviner Limited | Fire and explosion detection |
| GB2126713B (en) * | 1980-01-17 | 1984-11-21 | Graviner Ltd | Improvements in and relating to fire and explosion detection |
| US4357534A (en) | 1980-01-17 | 1982-11-02 | Graviner Limited | Fire and explosion detection |
| DE3100482A1 (de) * | 1980-01-17 | 1981-11-19 | Graviner Ltd., High Wycombe, Buckinghamshire | "entdeckungseinrichtung fuer feuer und explosionen" |
| GB2076148B (en) * | 1980-05-17 | 1984-08-30 | Graviner Ltd | Improvements in and relating to fire or explosion detection |
| GB2079933B (en) * | 1980-07-12 | 1984-05-31 | Graviner Ltd | Improvements in and relating to fire and explosion detection and suppression |
| DE3279061D1 (en) * | 1981-04-16 | 1988-10-27 | Emi Ltd | Flame detector |
| US4769775A (en) * | 1981-05-21 | 1988-09-06 | Santa Barbara Research Center | Microprocessor-controlled fire sensor |
| US4455487A (en) * | 1981-10-30 | 1984-06-19 | Armtec Industries, Inc. | Fire detection system with IR and UV ratio detector |
| FR2516077A1 (fr) * | 1981-11-06 | 1983-05-13 | Human Pharm Sa Laboratoires | Procede de preparation de l'ester-methylique de l'a-aspartyl phenylalanine |
| US4469944A (en) * | 1981-11-20 | 1984-09-04 | Santa Barbara Research Center | Optical discriminating fire sensor |
| DE3368786D1 (en) * | 1982-09-20 | 1987-02-05 | Santa Barbara Res Center | Discriminating fire sensor with thermal override capability |
| US4603255A (en) * | 1984-03-20 | 1986-07-29 | Htl Industries, Inc. | Fire and explosion protection system |
| US4630684A (en) * | 1984-06-18 | 1986-12-23 | Santa Barbara Research Center | Fire sensing and suppression method and system responsive to optical radiation and mechanical wave energy |
| US4902887A (en) * | 1989-05-13 | 1990-02-20 | The United States Of America As Represented By The Secretary Of The Navy | Optical motion detector detecting visible and near infrared light |
| JP3162708B2 (ja) * | 1990-04-09 | 2001-05-08 | コモンウェルス・サイエンティフィック・アンド・インダストリアル・リサーチ・オーガニゼイション | 飛行機内での使用のための検出システム |
| US5612676A (en) * | 1991-08-14 | 1997-03-18 | Meggitt Avionics, Inc. | Dual channel multi-spectrum infrared optical fire and explosion detection system |
| WO1995023630A1 (en) * | 1994-03-02 | 1995-09-08 | Santa Barbara Research Center | Fire suppressing system for motor vehicle |
| US6150659A (en) * | 1998-04-10 | 2000-11-21 | General Monitors, Incorporated | Digital multi-frequency infrared flame detector |
| US6967582B2 (en) * | 2002-09-19 | 2005-11-22 | Honeywell International Inc. | Detector with ambient photon sensor and other sensors |
| DE10335319A1 (de) * | 2003-08-01 | 2005-02-24 | Siemens Ag | Elektrisches Gerät mit Strahlungssensor |
| US7638770B2 (en) | 2007-03-22 | 2009-12-29 | Spectronix Ltd. | Method for detecting a fire condition in a monitored region |
| BRPI0819966A2 (pt) | 2008-01-23 | 2015-06-16 | Elta Systems Ltd | "método para ser utilizado na detecção de um evento de clarão de boca de arma de fogo, dispositivo para ser utilizado na detecção de um evento de clarão de boca de arma de fogo, unidade de processamento para ser utilizada na detecção de um evento de clarão de boca de arma de fogo e método para ser utilizado na detecção do clarão de boca de arma de fogo" |
| US8148689B1 (en) | 2008-07-24 | 2012-04-03 | Braunheim Stephen T | Detection of distant substances |
| US10848625B1 (en) * | 2019-05-10 | 2020-11-24 | Kyocera Document Solutions Inc. | Heat detection system for monitoring of over-heating in an apparatus |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1073217A (Direct) * | 1900-01-01 | |||
| US2692982A (en) * | 1948-04-19 | 1954-10-26 | Arthur G B Metcalf | Fire detection apparatus |
| GB1127944A (en) * | 1966-03-15 | 1968-09-18 | Ass Portland Cement | Improvements relating to pyrometer |
| US3476938A (en) * | 1967-09-20 | 1969-11-04 | Barnes Eng Co | Gun-flash detector |
| US3665440A (en) * | 1969-08-19 | 1972-05-23 | Teeg Research Inc | Fire detector utilizing ultraviolet and infrared sensors |
| DE1960218A1 (de) * | 1969-12-01 | 1971-06-03 | Rainer Portscht | Temperaturstrahlungsdetektor zur automatischen Brandentdeckung oder Flammenueberwachung |
| BE759559A (fr) * | 1969-12-03 | 1971-04-30 | Cerberus Ag | Dispositif pour detecter un incendie ou des flammes |
| US3609364A (en) * | 1970-02-02 | 1971-09-28 | Nasa | Hydrogen fire detection system with logic circuit to analyze the spectrum of temporal variations of the optical spectrum |
| CH537066A (de) * | 1971-04-08 | 1973-05-15 | Cerberus Ag | Flammen-Detektor |
| FR2151148A5 (Direct) * | 1971-08-20 | 1973-04-13 | Detection Electro Fse | |
| US3792275A (en) * | 1972-12-26 | 1974-02-12 | Barnes Eng Co | Infrared intrusion sensor |
-
1973
- 1973-06-29 US US05/375,265 patent/US3931521A/en not_active Expired - Lifetime
-
1974
- 1974-05-25 DE DE2425431A patent/DE2425431C3/de not_active Expired
- 1974-05-31 IL IL44942A patent/IL44942A/en unknown
- 1974-06-12 GB GB2612974A patent/GB1432106A/en not_active Expired
- 1974-06-28 FR FR7422649A patent/FR2235441B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2425431A1 (de) | 1975-01-09 |
| GB1432106A (en) | 1976-04-14 |
| FR2235441B1 (Direct) | 1978-02-17 |
| DE2425431C3 (de) | 1979-09-06 |
| FR2235441A1 (Direct) | 1975-01-24 |
| DE2425431B2 (de) | 1979-01-11 |
| US3931521A (en) | 1976-01-06 |
| IL44942A0 (en) | 1974-07-31 |
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