CH618265A5 - - Google Patents
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- Publication number
- CH618265A5 CH618265A5 CH1007977A CH1007977A CH618265A5 CH 618265 A5 CH618265 A5 CH 618265A5 CH 1007977 A CH1007977 A CH 1007977A CH 1007977 A CH1007977 A CH 1007977A CH 618265 A5 CH618265 A5 CH 618265A5
- Authority
- CH
- Switzerland
- Prior art keywords
- wavelength
- flame
- radiation
- detector
- intensity
- Prior art date
Links
- 230000005855 radiation Effects 0.000 claims description 42
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 26
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 13
- 239000001569 carbon dioxide Substances 0.000 claims description 7
- 238000005070 sampling Methods 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 description 20
- 239000000779 smoke Substances 0.000 description 8
- 230000035945 sensitivity Effects 0.000 description 5
- 239000000446 fuel Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- YBNMDCCMCLUHBL-UHFFFAOYSA-N (2,5-dioxopyrrolidin-1-yl) 4-pyren-1-ylbutanoate Chemical compound C=1C=C(C2=C34)C=CC3=CC=CC4=CC=C2C=1CCCC(=O)ON1C(=O)CCC1=O YBNMDCCMCLUHBL-UHFFFAOYSA-N 0.000 description 1
- 244000249914 Hemigraphis reptans Species 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- -1 for example Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Emergency Management (AREA)
- Business, Economics & Management (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Control Of Combustion (AREA)
- Fire-Detection Mechanisms (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP51117920A JPS5934252B2 (ja) | 1976-10-02 | 1976-10-02 | 炎感知器 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH618265A5 true CH618265A5 (he) | 1980-07-15 |
Family
ID=14723439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1007977A CH618265A5 (he) | 1976-10-02 | 1977-08-17 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4179606A (he) |
| JP (1) | JPS5934252B2 (he) |
| BE (1) | BE857865A (he) |
| CA (1) | CA1108266A (he) |
| CH (1) | CH618265A5 (he) |
| DE (1) | DE2736417C2 (he) |
| FR (1) | FR2366550A1 (he) |
| GB (1) | GB1578550A (he) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4043742A (en) * | 1976-05-17 | 1977-08-23 | Environmental Data Corporation | Automatic burner monitor and control for furnaces |
| 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 |
| JPS5711886A (en) * | 1980-06-24 | 1982-01-21 | Kubota Ltd | Cement product enamel baking method |
| JPS57501928A (he) * | 1980-12-11 | 1982-10-28 | ||
| JPS58210411A (ja) * | 1982-06-02 | 1983-12-07 | Sharp Corp | 不完全燃焼検知装置 |
| JPS59186094A (ja) * | 1983-04-08 | 1984-10-22 | 日本警備保障株式会社 | 火災検出器 |
| JPS6075997A (ja) * | 1983-10-03 | 1985-04-30 | 日本警備保障株式会社 | 火災検知装置 |
| JPS60134399A (ja) * | 1983-12-21 | 1985-07-17 | ホーチキ株式会社 | 火災感知装置 |
| GB2165641B (en) * | 1984-10-13 | 1988-01-13 | Graviner Ltd | Measuring distance to a fire |
| JP2552148B2 (ja) * | 1987-09-17 | 1996-11-06 | 株式会社ジャパンエナジー | 火災検知方法及び装置 |
| US5037291A (en) * | 1990-07-25 | 1991-08-06 | Carrier Corporation | Method and apparatus for optimizing fuel-to-air ratio in the combustible gas supply of a radiant burner |
| US5112217A (en) * | 1990-08-20 | 1992-05-12 | Carrier Corporation | Method and apparatus for controlling fuel-to-air ratio of the combustible gas supply of a radiant burner |
| US5285676A (en) * | 1992-08-03 | 1994-02-15 | Motorola, Inc. | Air-fuel ratio measurement apparatus and method therefor |
| JP3252335B2 (ja) * | 1993-03-25 | 2002-02-04 | 能美防災株式会社 | 火災検出装置 |
| US5763888A (en) * | 1995-01-30 | 1998-06-09 | Ametek Aerospace Products, Inc. | High temperature gas stream optical flame sensor and method for fabricating same |
| DE19632174C2 (de) | 1996-08-09 | 2002-02-07 | Abb Research Ltd | Temperaturmessverfahren |
| US5785512A (en) * | 1996-12-17 | 1998-07-28 | Fireye, Inc. | Infrared emittance combustion analyzer |
| JP3313663B2 (ja) * | 1999-05-14 | 2002-08-12 | 国際技術開発株式会社 | 炎感知器 |
| JP4549494B2 (ja) * | 2000-06-14 | 2010-09-22 | ホーチキ株式会社 | 炎検出装置およびその検知感度設定方法 |
| GB2372317B (en) * | 2001-02-14 | 2003-04-16 | Infrared Integrated Syst Ltd | Improvements to fire detection sensors |
| JP3471342B2 (ja) | 2001-11-30 | 2003-12-02 | 国際技術開発株式会社 | 炎感知器 |
| US7113282B2 (en) * | 2003-12-19 | 2006-09-26 | 3M Innonative Properties Company | Multiplexing rotary spectrometer |
| JP5164282B2 (ja) * | 2010-04-28 | 2013-03-21 | ホーチキ株式会社 | 炎検出装置およびその検知感度設定方法 |
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 (he) * | 1974-05-10 | 1975-08-15 | Cerberus Ag |
-
1976
- 1976-10-02 JP JP51117920A patent/JPS5934252B2/ja not_active Expired
-
1977
- 1977-08-01 US US05/820,699 patent/US4179606A/en not_active Expired - Lifetime
- 1977-08-03 GB GB32541/77A patent/GB1578550A/en not_active Expired
- 1977-08-12 DE DE2736417A patent/DE2736417C2/de not_active Expired
- 1977-08-16 CA CA284,953A patent/CA1108266A/en not_active Expired
- 1977-08-17 CH CH1007977A patent/CH618265A5/fr not_active IP Right Cessation
- 1977-08-17 FR FR7725131A patent/FR2366550A1/fr active Granted
- 1977-08-17 BE BE180236A patent/BE857865A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| GB1578550A (en) | 1980-11-05 |
| BE857865A (fr) | 1977-12-16 |
| FR2366550A1 (fr) | 1978-04-28 |
| CA1108266A (en) | 1981-09-01 |
| JPS5934252B2 (ja) | 1984-08-21 |
| JPS5344937A (en) | 1978-04-22 |
| DE2736417C2 (de) | 1983-12-01 |
| FR2366550B1 (he) | 1980-06-06 |
| DE2736417A1 (de) | 1978-04-06 |
| US4179606A (en) | 1979-12-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |