FR1237990A - Cuvettes d'écoulement pour colorimètres - Google Patents

Cuvettes d'écoulement pour colorimètres

Info

Publication number
FR1237990A
FR1237990A FR804417A FR804417A FR1237990A FR 1237990 A FR1237990 A FR 1237990A FR 804417 A FR804417 A FR 804417A FR 804417 A FR804417 A FR 804417A FR 1237990 A FR1237990 A FR 1237990A
Authority
FR
France
Prior art keywords
flow cell
light
socket
colorimeters
focused
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
FR804417A
Other languages
English (en)
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.)
Bayer Corp
Original Assignee
Technicon Instruments 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 Technicon Instruments Corp filed Critical Technicon Instruments Corp
Application granted granted Critical
Publication of FR1237990A publication Critical patent/FR1237990A/fr
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
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03—Cuvette constructions
    • G01N21/05—Flow-through cuvettes
    • 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
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03—Cuvette constructions
    • G01N21/05—Flow-through cuvettes
    • G01N2021/054—Bubble trap; Debubbling

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)
  • Optical Measuring Cells (AREA)
  • Spectrometry And Color Measurement (AREA)
FR804417A 1957-06-05 1959-09-05 Cuvettes d'écoulement pour colorimètres Expired FR1237990A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US663681A US2999417A (en) 1957-06-05 1957-06-05 Colorimeter
US760687A US3046831A (en) 1957-06-05 1958-09-12 Colorimeter flow cuvettes

Publications (1)

Publication Number Publication Date
FR1237990A true FR1237990A (fr) 1960-11-28

Family

ID=27098803

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1206914D Expired FR1206914A (fr) 1957-06-05 1958-05-22 Colorimètre
FR804417A Expired FR1237990A (fr) 1957-06-05 1959-09-05 Cuvettes d'écoulement pour colorimètres

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR1206914D Expired FR1206914A (fr) 1957-06-05 1958-05-22 Colorimètre

Country Status (6)

Country Link
US (2) US2999417A (fr)
BE (2) BE568016A (fr)
CH (1) CH384241A (fr)
DE (2) DE1119545B (fr)
FR (2) FR1206914A (fr)
GB (2) GB846171A (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3345910A (en) * 1962-05-03 1967-10-10 Technicon Corp Colorimeter flow cell
US3145304A (en) * 1962-05-21 1964-08-18 Singer Co Photoelectric motor-speed foot controller
US3286583A (en) * 1962-06-22 1966-11-22 Technicon Instr Colorimeter flow cell and holder
US3319512A (en) * 1962-10-31 1967-05-16 Technicon Instr Colorimeter having a plurality of flow cells that are successively moved to a test station
US3257562A (en) * 1962-12-26 1966-06-21 Beckman Instruments Inc Automatic spectral scanning system
GB1128361A (en) * 1964-10-08 1968-09-25 Ceskoslovenska Akademie Ved A through-flow measuring cell for photometers
US3531211A (en) * 1965-04-05 1970-09-29 Perkin Elmer Corp Optical system and method for cylindrical cuvettes
AT276813B (de) * 1965-12-03 1969-12-10 Ceskoslovenska Akademie Ved Einrichtung zur Durchführung lichttechnischer Messungen von in Kapillarleitungen strömenden, voneinander durch Trennkolben getrennten Flüssigkeitsmedien
US3529896A (en) * 1966-06-20 1970-09-22 Technicon Corp Flow cell immersed in a fluid having the same refractive index as the flow cell
US4082459A (en) * 1976-05-27 1978-04-04 Chemed Corporation Analytical cell assembly for an analyzer
US4959819A (en) * 1989-07-18 1990-09-25 Haczewski Jr Joseph J Regenerating power unit
DE102010038428A1 (de) 2010-07-26 2012-01-26 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG Optisches Messsystem

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1504770A (en) * 1924-08-12 Etlow indicator
US1900893A (en) * 1931-05-28 1933-03-07 Eastman Kodak Co Automatic silver recovery control
US1967428A (en) * 1931-09-30 1934-07-24 Leeds & Northrup Co Fluid sampling system
US2051317A (en) * 1933-03-11 1936-08-18 Sheard Charles Photelometer
DE724121C (de) * 1935-11-01 1942-08-19 Fritz Toedt Dr Ing Vorrichtung zur fortlaufenden analytischen Pruefung von stroemenden Fluessigkeiten
US2197190A (en) * 1936-08-04 1940-04-16 Lewis M Mott-Smith Constant temperature bath
FR837918A (fr) * 1937-10-15 1939-02-23 Materiel Telephonique Appareil de détection continue de la variation d'opacité ou de couleur d'un liquide
US2232169A (en) * 1938-08-06 1941-02-18 Isaac M Diller Colorimeter
US2301401A (en) * 1940-04-06 1942-11-10 Pfaltz & Bauer Inc Apparatus for making photometric determinations
US2328461A (en) * 1940-08-29 1943-08-31 American Cyanamid Co Continuous recorder for color changes
GB554658A (en) * 1941-04-10 1943-07-14 American Viscose Corp Improvements in and apparatus for testing gases
FR883335A (fr) * 1941-04-26 1943-07-01 Dosage colorimétrique et enregistrement automatique des teneurs en métal de solutions aqueuses, notamment calcium et magnésium des eaux dures
US2490345A (en) * 1943-09-07 1949-12-06 Phillips Petroleum Co Light absorption cell
US2496333A (en) * 1947-01-14 1950-02-07 Nat Technical Lab Optical absorption cell
US2594113A (en) * 1949-01-21 1952-04-22 Electrimatic Company Fluid flow sight glass
US2649011A (en) * 1949-07-29 1953-08-18 Standard Oil Dev Co Analytical sample cell
DE812967C (de) * 1949-08-04 1951-09-06 Zeiss Opton Verfahren zur Messung der Lichtabsorption von Stoffen und Kolorimeter zur Ausuebung des Verfahrens
US2630735A (en) * 1949-11-08 1953-03-10 Rouy Auguste Louis Mar Antoine Colorimeter
US2704007A (en) * 1950-04-04 1955-03-15 Gen Aniline & Film Corp Liquid density measuring attachment for photoelectric densitometers
US2677987A (en) * 1950-11-22 1954-05-11 Bausch & Lomb Microscope stage moving mechanism
US2682801A (en) * 1952-01-25 1954-07-06 Gen Aniline & Film Corp Color mixture computing device
US2797149A (en) * 1953-01-08 1957-06-25 Technicon International Ltd Methods of and apparatus for analyzing liquids containing crystalloid and non-crystalloid constituents
US2859757A (en) * 1953-12-14 1958-11-11 Phillips Petroleum Co Pipeline monitoring and control

Also Published As

Publication number Publication date
CH384241A (de) 1964-11-15
FR1206914A (fr) 1960-02-12
BE582386A (fr) 1960-03-07
GB846171A (en) 1960-08-24
DE1117901B (de) 1961-11-23
US3046831A (en) 1962-07-31
US2999417A (en) 1961-09-12
GB899298A (en) 1962-06-20
BE568016A (fr) 1958-06-14
DE1119545B (de) 1961-12-14

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