CA1175255A - Spectrophotometer gas control system - Google Patents

Spectrophotometer gas control system

Info

Publication number
CA1175255A
CA1175255A CA000401180A CA401180A CA1175255A CA 1175255 A CA1175255 A CA 1175255A CA 000401180 A CA000401180 A CA 000401180A CA 401180 A CA401180 A CA 401180A CA 1175255 A CA1175255 A CA 1175255A
Authority
CA
Canada
Prior art keywords
burner
detector
light
compartment
spectrophotometer
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
Application number
CA000401180A
Other languages
English (en)
French (fr)
Inventor
Charles M. Wittmer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Applied Biosystems Inc
Original Assignee
Perkin Elmer Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Perkin Elmer Corp filed Critical Perkin Elmer Corp
Application granted granted Critical
Publication of CA1175255A publication Critical patent/CA1175255A/en
Expired legal-status Critical Current

Links

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)
CA000401180A 1981-06-25 1982-04-19 Spectrophotometer gas control system Expired CA1175255A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/277,351 US4415264A (en) 1981-06-25 1981-06-25 Spectrophotometer gas control system
US277,351 1988-11-28

Publications (1)

Publication Number Publication Date
CA1175255A true CA1175255A (en) 1984-10-02

Family

ID=23060489

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000401180A Expired CA1175255A (en) 1981-06-25 1982-04-19 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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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
EP0069204A2 (en) 1983-01-12
DE3277327D1 (en) 1987-10-22
JPH0161174B2 (enExample) 1989-12-27
EP0069204A3 (en) 1984-06-06
IE52960B1 (en) 1988-04-27
AU8530582A (en) 1983-01-06
IE820876L (en) 1982-12-25

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Legal Events

Date Code Title Description
MKEC Expiry (correction)
MKEX Expiry
MKEX Expiry

Effective date: 20020419