FR2414843A1 - Dispositif pour produire un jet de plasma - Google Patents

Dispositif pour produire un jet de plasma

Info

Publication number
FR2414843A1
FR2414843A1 FR7900753A FR7900753A FR2414843A1 FR 2414843 A1 FR2414843 A1 FR 2414843A1 FR 7900753 A FR7900753 A FR 7900753A FR 7900753 A FR7900753 A FR 7900753A FR 2414843 A1 FR2414843 A1 FR 2414843A1
Authority
FR
France
Prior art keywords
producing
plasma jet
axes
anodes
spectrometry
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.)
Granted
Application number
FR7900753A
Other languages
English (en)
French (fr)
Other versions
FR2414843B1 (en, 2012
Inventor
Karl J Hildebrand
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.)
Beckman Coulter Inc
Original Assignee
Spectrametrics Inc
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 Spectrametrics Inc filed Critical Spectrametrics Inc
Publication of FR2414843A1 publication Critical patent/FR2414843A1/fr
Application granted granted Critical
Publication of FR2414843B1 publication Critical patent/FR2414843B1/fr
Granted 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
    • G01N21/73—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 plasma burners or torches
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/26—Plasma torches
    • H05H1/32—Plasma torches using an arc
    • H05H1/42—Plasma torches using an arc with provisions for introducing materials into the plasma, e.g. powder or liquid
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/26—Plasma torches
    • H05H1/32—Plasma torches using an arc
    • H05H1/44—Plasma torches using an arc using more than one torch

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Biochemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Electron Sources, Ion Sources (AREA)
FR7900753A 1978-01-13 1979-01-12 Dispositif pour produire un jet de plasma Granted FR2414843A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/869,164 US4147957A (en) 1978-01-13 1978-01-13 Plasma jet device and method of operating same

Publications (2)

Publication Number Publication Date
FR2414843A1 true FR2414843A1 (fr) 1979-08-10
FR2414843B1 FR2414843B1 (en, 2012) 1984-02-10

Family

ID=25353045

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7900753A Granted FR2414843A1 (fr) 1978-01-13 1979-01-12 Dispositif pour produire un jet de plasma

Country Status (6)

Country Link
US (1) US4147957A (en, 2012)
JP (1) JPS5810694B2 (en, 2012)
CA (1) CA1116247A (en, 2012)
DE (1) DE2900715C2 (en, 2012)
FR (1) FR2414843A1 (en, 2012)
GB (1) GB2014413B (en, 2012)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4479075A (en) * 1981-12-03 1984-10-23 Elliott William G Capacitatively coupled plasma device
JPS5967448A (ja) * 1982-10-12 1984-04-17 Power Reactor & Nuclear Fuel Dev Corp 発光分光分析用直流プラズマジエツト装置
US4579452A (en) * 1984-01-13 1986-04-01 The Coca-Cola Company Plasma heat shield for spectrophotometer
US4575609A (en) * 1984-03-06 1986-03-11 The United States Of America As Represented By The United States Department Of Energy Concentric micro-nebulizer for direct sample insertion
US4630924A (en) * 1985-07-29 1986-12-23 The Dow Chemical Company Conical DC plasma emission source
FR2611132B1 (fr) * 1987-02-19 1994-06-17 Descartes Universite Rene Bistouri a plasma
JP6923488B2 (ja) * 2018-06-27 2021-08-18 日立グローバルライフソリューションズ株式会社 可撓性ホース及び電気掃除機

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3596128A (en) * 1969-05-01 1971-07-27 Spectrametrics Inc Excitation source for spectroscopic analysis
FR2147172A1 (en, 2012) * 1971-07-26 1973-03-09 Sheer Korman Associates
US4009413A (en) * 1975-02-27 1977-02-22 Spectrametrics, Incorporated Plasma jet device and method of operating same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3798408A (en) * 1968-12-31 1974-03-19 Anvar Methods and devices for plasma production
US3931542A (en) * 1973-06-28 1976-01-06 Sheer-Korman Associates, Inc. Method and apparatus for energizing materials in an electric arc
GB1493394A (en) * 1974-06-07 1977-11-30 Nat Res Dev Plasma heater assembly

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3596128A (en) * 1969-05-01 1971-07-27 Spectrametrics Inc Excitation source for spectroscopic analysis
FR2147172A1 (en, 2012) * 1971-07-26 1973-03-09 Sheer Korman Associates
US4009413A (en) * 1975-02-27 1977-02-22 Spectrametrics, Incorporated Plasma jet device and method of operating same

Also Published As

Publication number Publication date
JPS54116993A (en) 1979-09-11
CA1116247A (en) 1982-01-12
DE2900715C2 (de) 1983-12-22
US4147957A (en) 1979-04-03
DE2900715A1 (de) 1979-07-19
GB2014413B (en) 1982-05-06
JPS5810694B2 (ja) 1983-02-26
FR2414843B1 (en, 2012) 1984-02-10
GB2014413A (en) 1979-08-22

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Legal Events

Date Code Title Description
ST Notification of lapse