CH622097A5 - - Google Patents
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- Publication number
- CH622097A5 CH622097A5 CH1008177A CH1008177A CH622097A5 CH 622097 A5 CH622097 A5 CH 622097A5 CH 1008177 A CH1008177 A CH 1008177A CH 1008177 A CH1008177 A CH 1008177A CH 622097 A5 CH622097 A5 CH 622097A5
- Authority
- CH
- Switzerland
- Prior art keywords
- signal
- radiation
- flame
- wavelength
- ratio
- Prior art date
Links
- 230000005855 radiation Effects 0.000 claims description 39
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 20
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 10
- 239000003990 capacitor Substances 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 238000005070 sampling Methods 0.000 claims description 3
- 239000001569 carbon dioxide Substances 0.000 claims description 2
- 230000003247 decreasing effect Effects 0.000 claims description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims 1
- 229910002091 carbon monoxide Inorganic materials 0.000 claims 1
- 238000001228 spectrum Methods 0.000 description 21
- 230000001678 irradiating effect Effects 0.000 description 8
- 230000035945 sensitivity Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 230000005457 Black-body radiation Effects 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N5/00—Systems for controlling combustion
- F23N5/02—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium
- F23N5/08—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using light-sensitive elements
- F23N5/082—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using light-sensitive elements using electronic means
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2223/00—Signal processing; Details thereof
- F23N2223/08—Microprocessor; Microcomputer
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2229/00—Flame sensors
- F23N2229/06—Flame sensors with periodical shutters; Modulation signals
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2229/00—Flame sensors
- F23N2229/14—Flame sensors using two or more different types of flame sensor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2229/00—Flame sensors
- F23N2229/16—Flame sensors using two or more of the same types of flame sensor
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP52014640A JPS586996B2 (ja) | 1977-02-15 | 1977-02-15 | 炎感知方式 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH622097A5 true CH622097A5 (ja) | 1981-03-13 |
Family
ID=11866787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1008177A CH622097A5 (ja) | 1977-02-15 | 1977-08-17 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4160163A (ja) |
| JP (1) | JPS586996B2 (ja) |
| AU (1) | AU510099B2 (ja) |
| BE (1) | BE857871A (ja) |
| CA (1) | CA1138556A (ja) |
| CH (1) | CH622097A5 (ja) |
| DE (1) | DE2737090C2 (ja) |
| FR (1) | FR2380542A1 (ja) |
| GB (1) | GB1578549A (ja) |
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5435426A (en) * | 1977-08-24 | 1979-03-15 | Showa Yuka Kk | Apparatus for monitoring flame from flare stack |
| DE2823410A1 (de) * | 1978-04-25 | 1979-11-08 | Cerberus Ag | Flammenmelder |
| 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 |
| DE3100482A1 (de) * | 1980-01-17 | 1981-11-19 | Graviner Ltd., High Wycombe, Buckinghamshire | "entdeckungseinrichtung fuer feuer und explosionen" |
| JPS56118194A (en) * | 1980-02-25 | 1981-09-17 | Mitsubishi Electric Corp | Invasion monitoring or fire monitoring device |
| EP0039761A3 (de) * | 1980-05-09 | 1981-11-25 | Cerberus Ag | Verfahren zur Brandmeldung und Brandmeldeanlage |
| 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 |
| JPS5769492A (en) * | 1980-10-18 | 1982-04-28 | Horiba Ltd | Flame sensor |
| CH648660A5 (de) * | 1980-12-03 | 1985-03-29 | Cerberus Ag | Strahlungsdetektor fuer einen flammenmelder. |
| DE3279061D1 (en) * | 1981-04-16 | 1988-10-27 | Emi Ltd | Flame detector |
| AU582353B2 (en) * | 1981-05-21 | 1989-03-23 | Santa Barbara Research Center | Microprocessor-controlled fire sensor |
| US4769775A (en) * | 1981-05-21 | 1988-09-06 | Santa Barbara Research Center | Microprocessor-controlled fire sensor |
| JPS5860226A (ja) * | 1981-10-06 | 1983-04-09 | Sanyo Electric Co Ltd | 焦電型赤外線検出装置 |
| DE3307133C2 (de) * | 1982-03-09 | 1986-04-24 | Horiba Ltd., Kyoto | Infrarotemissions-Gasanalysator |
| DE3364035D1 (en) * | 1982-04-15 | 1986-07-17 | Cerberus Ag | Gas and/or vapour alarm device |
| JPS5979123A (ja) * | 1982-10-27 | 1984-05-08 | Seiwa Denki Kk | 炎感知器 |
| JPH0610837B2 (ja) * | 1983-03-31 | 1994-02-09 | 能美防災株式会社 | 火災感知装置 |
| US4553031A (en) * | 1983-09-06 | 1985-11-12 | Firetek Corporation | Optical fire or explosion detection system and method |
| US4603255A (en) * | 1984-03-20 | 1986-07-29 | Htl Industries, Inc. | Fire and explosion protection system |
| US5079422A (en) * | 1989-09-06 | 1992-01-07 | Gaztech Corporation | Fire detection system using spatially cooperative multi-sensor input technique |
| CH680390A5 (ja) * | 1990-05-18 | 1992-08-14 | Landis & Gyr Betriebs Ag | |
| US5850182A (en) * | 1997-01-07 | 1998-12-15 | Detector Electronics Corporation | Dual wavelength fire detection method and apparatus |
| US5995008A (en) * | 1997-05-07 | 1999-11-30 | Detector Electronics Corporation | Fire detection method and apparatus using overlapping spectral bands |
| EP1922540B1 (en) * | 2005-08-17 | 2015-06-10 | Nuvo Ventures, LLC | Method and system for monitoring plant operating capacity |
| JP5109079B2 (ja) | 2007-05-24 | 2012-12-26 | ニッタン株式会社 | 炎感知器 |
| ES2569603T3 (es) * | 2009-05-13 | 2016-05-11 | Minimax Gmbh & Co Kg | Dispositivo y procedimiento para la detección de llamas por medio de detectores |
| EP2251846B1 (de) | 2009-05-13 | 2017-04-05 | Minimax GmbH & Co KG | Flammenmelder |
| DE102014112723A1 (de) * | 2014-09-04 | 2016-03-10 | Eaton Industries Austria Gmbh | Verfahren zur Unterscheidung eines Lichtbogens von einem leuchtenden Gas enthaltend zumindest Metalldampf |
| GB2544040B (en) * | 2015-10-19 | 2018-03-14 | Ffe Ltd | Improvements in or relating to flame detectors and associated methods |
| JP6826719B2 (ja) * | 2016-09-12 | 2021-02-10 | 深田工業株式会社 | 炎検知器 |
| JP6682147B2 (ja) * | 2016-12-13 | 2020-04-15 | 深田工業株式会社 | 炎検知器 |
| DE102022105306A1 (de) | 2022-03-07 | 2023-09-07 | Fagus-Grecon Greten Gmbh & Co Kg | System und Verfahren zur Analyse von zündwirksamen Erscheinungen |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3026413A (en) * | 1952-11-01 | 1962-03-20 | Rca Corp | Determining the range of an infra-red source with respect to a point |
| US3539807A (en) * | 1968-04-04 | 1970-11-10 | Texas Instruments Inc | Temperature - emissivity separation and temperature independent radiometric analyzer |
| DE1960218A1 (de) * | 1969-12-01 | 1971-06-03 | Rainer Portscht | Temperaturstrahlungsdetektor zur automatischen Brandentdeckung oder Flammenueberwachung |
| US3903418A (en) * | 1973-12-14 | 1975-09-02 | Forney International | Infrared dynamic flame detector |
| CH565421A5 (ja) * | 1974-05-10 | 1975-08-15 | Cerberus Ag |
-
1977
- 1977-02-15 JP JP52014640A patent/JPS586996B2/ja not_active Expired
- 1977-08-03 GB GB32540/77A patent/GB1578549A/en not_active Expired
- 1977-08-05 AU AU27652/77A patent/AU510099B2/en not_active Expired
- 1977-08-16 CA CA000284955A patent/CA1138556A/en not_active Expired
- 1977-08-17 CH CH1008177A patent/CH622097A5/fr not_active IP Right Cessation
- 1977-08-17 DE DE2737090A patent/DE2737090C2/de not_active Expired
- 1977-08-17 US US05/825,386 patent/US4160163A/en not_active Expired - Lifetime
- 1977-08-17 FR FR7725133A patent/FR2380542A1/fr active Granted
- 1977-08-17 BE BE180242A patent/BE857871A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US4160163A (en) | 1979-07-03 |
| AU2765277A (en) | 1979-02-08 |
| JPS586996B2 (ja) | 1983-02-07 |
| GB1578549A (en) | 1980-11-05 |
| CA1138556A (en) | 1982-12-28 |
| AU510099B2 (en) | 1980-06-05 |
| BE857871A (fr) | 1977-12-16 |
| FR2380542A1 (fr) | 1978-09-08 |
| JPS53100288A (en) | 1978-09-01 |
| DE2737090C2 (de) | 1983-11-24 |
| FR2380542B1 (ja) | 1980-06-13 |
| DE2737090A1 (de) | 1978-08-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |