FR2302518A1 - Appareil d'injection d'echantillons - Google Patents

Appareil d'injection d'echantillons

Info

Publication number
FR2302518A1
FR2302518A1 FR7605233A FR7605233A FR2302518A1 FR 2302518 A1 FR2302518 A1 FR 2302518A1 FR 7605233 A FR7605233 A FR 7605233A FR 7605233 A FR7605233 A FR 7605233A FR 2302518 A1 FR2302518 A1 FR 2302518A1
Authority
FR
France
Prior art keywords
injection device
sample injection
sample
injection
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
FR7605233A
Other languages
English (en)
Other versions
FR2302518B1 (fr
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of FR2302518A1 publication Critical patent/FR2302518A1/fr
Application granted granted Critical
Publication of FR2302518B1 publication Critical patent/FR2302518B1/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
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/04—Preparation or injection of sample to be analysed
    • G01N30/24—Automatic injection systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
    • G01N35/1095—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices for supplying the samples to flow-through analysers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/85978—With pump
    • Y10T137/86035—Combined with fluid receiver
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87571—Multiple inlet with single outlet
    • Y10T137/87676—With flow control

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
FR7605233A 1975-02-26 1976-02-25 Appareil d'injection d'echantillons Granted FR2302518A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/553,427 US4002070A (en) 1975-02-26 1975-02-26 Sample injection system

Publications (2)

Publication Number Publication Date
FR2302518A1 true FR2302518A1 (fr) 1976-09-24
FR2302518B1 FR2302518B1 (fr) 1981-12-11

Family

ID=24209350

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7605233A Granted FR2302518A1 (fr) 1975-02-26 1976-02-25 Appareil d'injection d'echantillons

Country Status (7)

Country Link
US (1) US4002070A (fr)
JP (1) JPS51109897A (fr)
CA (1) CA1032761A (fr)
DE (1) DE2607845A1 (fr)
FR (1) FR2302518A1 (fr)
GB (1) GB1517103A (fr)
IT (1) IT1063235B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1113843A (fr) * 1979-03-28 1981-12-08 Joseph M. Hulme Appareil pour la preparation de solutions diluees
DK374889D0 (da) * 1989-07-28 1989-07-28 Koege Kemisk Vaerk Fremgangsmaade til procesovervaagning
US5513779A (en) * 1993-12-03 1996-05-07 Hormec Technic Sa Modular metering device
JP3211597B2 (ja) * 1994-12-28 2001-09-25 株式会社日立製作所 液体分析用装置
US8152909B2 (en) * 2009-04-01 2012-04-10 Bruker Chemical Analysis B.V. Gas chromatography check valve and system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3186234A (en) * 1961-09-12 1965-06-01 Beckman Instruments Inc Sampling valve
US3566698A (en) * 1969-10-23 1971-03-02 Hamilton Co Septumless inlet for chromatographs

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3039141A (en) * 1958-05-12 1962-06-19 American Viscose Corp Apparatus for producing artificial filaments
US2994224A (en) * 1958-09-15 1961-08-01 Jersey Prod Res Co Fluid sampler
US3754443A (en) * 1972-02-04 1973-08-28 R Harris Automatic fluid injector
US3940994A (en) * 1974-08-01 1976-03-02 Varian Associates High pressure sample injection apparatus and method

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3186234A (en) * 1961-09-12 1965-06-01 Beckman Instruments Inc Sampling valve
US3566698A (en) * 1969-10-23 1971-03-02 Hamilton Co Septumless inlet for chromatographs

Also Published As

Publication number Publication date
CA1032761A (fr) 1978-06-13
JPS51109897A (fr) 1976-09-29
US4002070A (en) 1977-01-11
DE2607845A1 (de) 1976-09-16
GB1517103A (en) 1978-07-12
FR2302518B1 (fr) 1981-12-11
IT1063235B (it) 1985-02-11

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Legal Events

Date Code Title Description
ST Notification of lapse