IE52960B1 - Spectrophotometer gas control system - Google Patents
Spectrophotometer gas control systemInfo
- Publication number
- IE52960B1 IE52960B1 IE876/82A IE87682A IE52960B1 IE 52960 B1 IE52960 B1 IE 52960B1 IE 876/82 A IE876/82 A IE 876/82A IE 87682 A IE87682 A IE 87682A IE 52960 B1 IE52960 B1 IE 52960B1
- Authority
- IE
- Ireland
- Prior art keywords
- burner
- detector
- light
- compartment
- spectrophotometer
- Prior art date
Links
- 239000000446 fuel Substances 0.000 claims abstract description 14
- 239000003990 capacitor Substances 0.000 claims description 6
- 239000004065 semiconductor Substances 0.000 claims description 2
- 230000005855 radiation Effects 0.000 description 8
- 239000000523 sample Substances 0.000 description 8
- 230000003287 optical effect Effects 0.000 description 6
- 239000007800 oxidant agent Substances 0.000 description 6
- 230000001590 oxidative effect Effects 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 4
- 239000004020 conductor Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- YZCKVEUIGOORGS-OUBTZVSYSA-N Deuterium Chemical compound [2H] YZCKVEUIGOORGS-OUBTZVSYSA-N 0.000 description 2
- 238000001479 atomic absorption spectroscopy Methods 0.000 description 2
- 229910052805 deuterium Inorganic materials 0.000 description 2
- 239000012488 sample solution Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/71—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited
- G01N21/72—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited using flame burners
-
- 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
- F23N2241/00—Applications
- F23N2241/16—Spectrometer burners
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Mechanical Engineering (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Physics & Mathematics (AREA)
- Combustion & Propulsion (AREA)
- Analytical Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Spectrometry And Color Measurement (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/277,351 US4415264A (en) | 1981-06-25 | 1981-06-25 | Spectrophotometer gas control system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IE820876L IE820876L (en) | 1982-12-25 |
| IE52960B1 true IE52960B1 (en) | 1988-04-27 |
Family
ID=23060489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IE876/82A IE52960B1 (en) | 1981-06-25 | 1982-04-14 | Spectrophotometer gas control system |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4415264A (enExample) |
| EP (1) | EP0069204B1 (enExample) |
| JP (1) | JPS586427A (enExample) |
| AU (1) | AU545525B2 (enExample) |
| CA (1) | CA1175255A (enExample) |
| DE (1) | DE3277327D1 (enExample) |
| IE (1) | IE52960B1 (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60501913A (ja) * | 1983-07-25 | 1985-11-07 | クオンタム グル−プ インコ−ポレイテツド | 光電制御装置 |
| US4906178A (en) * | 1983-07-25 | 1990-03-06 | Quantum Group, Inc. | Self-powered gas appliance |
| JPS60159515A (ja) * | 1984-01-27 | 1985-08-21 | Hitachi Ltd | 火炉システム |
| JPS60262044A (ja) * | 1984-06-08 | 1985-12-25 | Hitachi Ltd | フレ−ム形原子吸光光度計 |
| US4568267A (en) * | 1984-11-13 | 1986-02-04 | The Perkin-Elmer Corporation | Safety apparatus for an atomic absorption spectrophotometer burner |
| DE3532537A1 (de) * | 1985-09-12 | 1987-03-19 | Bodenseewerk Perkin Elmer Co | Vorrichtung zum zuenden einer flamme bei einem atomabsorptions-spektrometers |
| US4801209A (en) * | 1986-01-17 | 1989-01-31 | The Boc Group, Inc. | Process and apparatus for analyzing a gaseous mixture and a visible emission spectrum generator therefor |
| JP2541059B2 (ja) * | 1991-11-07 | 1996-10-09 | 株式会社島津製作所 | フレ―ム原子吸光分析装置 |
| DE19632607C2 (de) * | 1996-08-13 | 2001-07-19 | Deutsch Zentr Luft & Raumfahrt | Meßeinrichtung und Meßverfahren zur Bestimmung von Stöchiometrieverhältnissen bei der Verbrennung von Kohlenwasserstoffen und Verwendung der Meßeinrichtung |
| WO2005111556A2 (en) * | 2004-05-07 | 2005-11-24 | Walter Kidde Portable Equipment, Inc. | Flame detector with uv sensor |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1256828B (de) * | 1964-07-17 | 1967-12-21 | Philips Patentverwaltung | Betriebsueberwachungsschaltung fuer Gas- oder OElfeuerungsanlagen |
| US3385648A (en) * | 1966-10-24 | 1968-05-28 | Zyrotron Ind Inc | Solid state control system for pilot light fuel burner |
| US3586441A (en) * | 1967-07-12 | 1971-06-22 | Instrumentation Labor Inc | Atomic absorption spectroanalysis system |
| US3583844A (en) * | 1969-06-09 | 1971-06-08 | Instrumentation Labor Inc | Atomic absorption spectroanalytical instrument control system |
| DE2806145C3 (de) * | 1978-02-14 | 1982-01-28 | Beckman Instruments GmbH, 8000 München | Verfahren zur exakten Erfassung der Meßwerte in Flammen-Absorptions- und Emissionsphotometern mit Verwendung einer elektrischen Regelung auf eine konstante Anzeige für die Kompensation einer Gerätedrift |
| US4168910A (en) * | 1978-04-27 | 1979-09-25 | The Perkin-Elmer Corporation | Optical beam-switching chopper |
-
1981
- 1981-06-25 US US06/277,351 patent/US4415264A/en not_active Expired - Lifetime
-
1982
- 1982-04-14 IE IE876/82A patent/IE52960B1/en unknown
- 1982-04-19 CA CA000401180A patent/CA1175255A/en not_active Expired
- 1982-04-22 EP EP82103415A patent/EP0069204B1/en not_active Expired
- 1982-04-22 DE DE8282103415T patent/DE3277327D1/de not_active Expired
- 1982-06-24 AU AU85305/82A patent/AU545525B2/en not_active Ceased
- 1982-06-25 JP JP57108592A patent/JPS586427A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| EP0069204B1 (en) | 1987-09-16 |
| JPS586427A (ja) | 1983-01-14 |
| AU545525B2 (en) | 1985-07-18 |
| US4415264A (en) | 1983-11-15 |
| CA1175255A (en) | 1984-10-02 |
| EP0069204A2 (en) | 1983-01-12 |
| DE3277327D1 (en) | 1987-10-22 |
| JPH0161174B2 (enExample) | 1989-12-27 |
| EP0069204A3 (en) | 1984-06-06 |
| AU8530582A (en) | 1983-01-06 |
| IE820876L (en) | 1982-12-25 |
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