IT1053948B - Rivelatore pneumatico per analizzatore cromatografico - Google Patents

Rivelatore pneumatico per analizzatore cromatografico

Info

Publication number
IT1053948B
IT1053948B IT47998/76A IT4799876A IT1053948B IT 1053948 B IT1053948 B IT 1053948B IT 47998/76 A IT47998/76 A IT 47998/76A IT 4799876 A IT4799876 A IT 4799876A IT 1053948 B IT1053948 B IT 1053948B
Authority
IT
Italy
Prior art keywords
chromatographic analyzer
pneumatic detector
pneumatic
detector
chromatographic
Prior art date
Application number
IT47998/76A
Other languages
English (en)
Original Assignee
Foxboro 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 Foxboro Co filed Critical Foxboro Co
Application granted granted Critical
Publication of IT1053948B publication Critical patent/IT1053948B/it

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
    • G01N30/62—Detectors specially adapted therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B5/00—Transducers converting variations of physical quantities, e.g. expressed by variations in positions of members, into fluid-pressure variations or vice versa; Varying fluid pressure as a function of variations of a plurality of fluid pressures or variations of other quantities
    • F15B5/003—Transducers converting variations of physical quantities, e.g. expressed by variations in positions of members, into fluid-pressure variations or vice versa; Varying fluid pressure as a function of variations of a plurality of fluid pressures or variations of other quantities characterised by variation of the pressure in a nozzle or the like, e.g. nozzle-flapper system

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Measuring Volume Flow (AREA)
IT47998/76A 1975-02-14 1976-02-09 Rivelatore pneumatico per analizzatore cromatografico IT1053948B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/549,929 US4033171A (en) 1975-02-14 1975-02-14 Pneumatic detector for chromatographic analyzer

Publications (1)

Publication Number Publication Date
IT1053948B true IT1053948B (it) 1981-10-10

Family

ID=24194969

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47998/76A IT1053948B (it) 1975-02-14 1976-02-09 Rivelatore pneumatico per analizzatore cromatografico

Country Status (8)

Country Link
US (2) US4033171A (it)
JP (1) JPS587937B2 (it)
CA (1) CA1066088A (it)
DE (1) DE2605558C2 (it)
FR (1) FR2301009A1 (it)
GB (1) GB1495693A (it)
IT (1) IT1053948B (it)
NL (1) NL7600384A (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4530233A (en) * 1983-07-18 1985-07-23 Air Products And Chemicals, Inc. Method and apparatus for distinguishing between different gas or gas mixtures using a flow tube
US4677841A (en) * 1984-04-05 1987-07-07 Precision Measurement, Inc. Method and apparatus for measuring the relative density of gases
GB2171328B (en) * 1985-01-07 1988-10-19 Loughborough Consult Ltd Improvements in or relating to gas chromatography
US4815325A (en) * 1988-04-22 1989-03-28 Dynatech Precision Sampling Corporation Capillary fluid injectors
JP2703694B2 (ja) * 1992-05-28 1998-01-26 信越半導体株式会社 ガス供給装置
US5767387A (en) * 1996-10-22 1998-06-16 Hewlett-Packard Co. Chromatograph having pneumatic detector
US6952945B2 (en) * 2000-01-25 2005-10-11 The State Of Oregon Acting By And Through The State Board Of Higher Education On Behalf Of Portland State University Method and apparatus for concentrating samples for analysis
US7257987B2 (en) * 2000-01-25 2007-08-21 State Of Oregon Acting By And Through The State Board Of Higher Education On Behalf Of Portland State University Method and apparatus for sample analysis
US6865926B2 (en) * 2000-01-25 2005-03-15 State Of Oregon Acting By And Through The State Board Of Higher Education On Behalf Of Portland State University Method and apparatus for sample analysis
US6776025B2 (en) * 2001-10-29 2004-08-17 Daniel Industries, Inc. Carrier gas pre-heat system for gas chromatograph
CN112512545A (zh) 2018-05-31 2021-03-16 国立大学法人冈山大学 活性氧的产生抑制剂和/或消除促进剂
RU2685433C1 (ru) * 2018-06-21 2019-04-18 Федеральное государственное бюджетное образовательное учреждение высшего образования "МИРЭА - Российский технологический университет" Пневматический датчик плотности газов
RU2683803C1 (ru) * 2018-06-21 2019-04-02 Федеральное государственное бюджетное образовательное учреждение высшего образования "МИРЭА - Российский технологический университет" Фотокомпенсационный датчик плотности газов
WO2020003978A1 (ja) 2018-06-28 2020-01-02 国立大学法人 岡山大学 好中球貪食能増強剤

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1506617A (en) * 1920-10-11 1924-08-26 Dommer Otto Method of and apparatus for testing gas mixtures
US1633352A (en) * 1926-02-23 1927-06-21 Taylor Instrument Co Gas-analysis apparatus
US1963011A (en) * 1928-03-31 1934-06-12 Albersheim Walter Viscosity meter
US2951361A (en) * 1957-07-11 1960-09-06 Foxboro Co Gas chromatography analysis system
US3086386A (en) * 1959-09-29 1963-04-23 Standard Oil Co Viscosity measuring system
NL130284C (it) * 1963-02-14
DE2039755A1 (de) * 1970-01-05 1972-02-03 Petrolchemisches Kombinat Verfahren und Einrichtungen zur Steuerung von Gaschromatographen und Auswertung von Gaschromatogrammen,insbesondere fuer Regleranschluss geeignet

Also Published As

Publication number Publication date
DE2605558C2 (de) 1985-11-21
DE2605558A1 (de) 1976-08-26
US4033171A (en) 1977-07-05
GB1495693A (en) 1977-12-21
JPS587937B2 (ja) 1983-02-14
NL7600384A (nl) 1976-08-17
CA1066088A (en) 1979-11-13
US4095455A (en) 1978-06-20
FR2301009A1 (fr) 1976-09-10
FR2301009B1 (it) 1981-09-18
JPS51107192A (it) 1976-09-22

Similar Documents

Publication Publication Date Title
DK263576A (da) Analyseapparat
IT1055252B (it) Apparato analitico
IT1054599B (it) Apparecchio per analisi
SE7601648L (sv) Anordning for oforstorande materialprovning
IT1059028B (it) Apparecchio di misura
CH607650A5 (en) Packaging for analytical samples
SE427813B (sv) Pneumatisk slaganordning
GB1545632A (en) Gas chromatograph apparatus
IT1053948B (it) Rivelatore pneumatico per analizzatore cromatografico
GB1541488A (en) Chromatographic apparatus
DK94976A (da) Iondetektor
IT1053943B (it) Apparecchio e procedimento cromatografico di analisi
SE7503020L (sv) Ventilavledaranordning
JPS527286A (en) Photometer for analysis
SE7601242L (sv) Detektorenhet
JPS523495A (en) Coulometric analyzer
SE7610339L (sv) Anordning for inspektion
SE7603046L (sv) Fforfarande for isotopseparering
JPS5280198A (en) Sample introducing head for chromatography
IT1055138B (it) Apparecchio rivelatore
JPS5218396A (en) Coulometric analyzer
JPS5224047A (en) Error detector
PT65306B (fr) Detecteur ionique
SU557305A1 (ru) Дефектоскоп
JPS52456A (en) Apparatus for measuring