CH408468A - Bürette mit in einem Zylinder axial bewegbarem Kolben - Google Patents

Bürette mit in einem Zylinder axial bewegbarem Kolben

Info

Publication number
CH408468A
CH408468A CH350064A CH350064A CH408468A CH 408468 A CH408468 A CH 408468A CH 350064 A CH350064 A CH 350064A CH 350064 A CH350064 A CH 350064A CH 408468 A CH408468 A CH 408468A
Authority
CH
Switzerland
Prior art keywords
burette
piston
cylinder
moved axially
axially
Prior art date
Application number
CH350064A
Other languages
English (en)
Inventor
Friedrich Dipl Ing Chem Oehme
Wolf Hans-Joachim
Original Assignee
Polymetron Ag
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 Polymetron Ag filed Critical Polymetron Ag
Priority to CH350064A priority Critical patent/CH408468A/de
Priority to DE1598903A priority patent/DE1598903C2/de
Priority to US439583A priority patent/US3319840A/en
Priority to FR9387A priority patent/FR1427445A/fr
Publication of CH408468A publication Critical patent/CH408468A/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F11/00—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it
    • G01F11/02—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement
    • G01F11/021—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement of the piston type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/02—Burettes; Pipettes
    • B01L3/0203—Burettes, i.e. for withdrawing and redistributing liquids through different conduits
    • B01L3/0206—Burettes, i.e. for withdrawing and redistributing liquids through different conduits of the plunger pump type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
    • F04B17/03—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B7/00—Piston machines or pumps characterised by having positively-driven valving
    • F04B7/0076—Piston machines or pumps characterised by having positively-driven valving the members being actuated by electro-magnetic means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/02—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Clinical Laboratory Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Basic Packing Technique (AREA)
  • Reciprocating Pumps (AREA)
CH350064A 1964-03-16 1964-03-16 Bürette mit in einem Zylinder axial bewegbarem Kolben CH408468A (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CH350064A CH408468A (de) 1964-03-16 1964-03-16 Bürette mit in einem Zylinder axial bewegbarem Kolben
DE1598903A DE1598903C2 (de) 1964-03-16 1965-03-15 Motorgetriebene Dosiervorrichtung für Flüssigkeiten
US439583A US3319840A (en) 1964-03-16 1965-03-15 Burette, especially for dispensing small volumes
FR9387A FR1427445A (fr) 1964-03-16 1965-03-16 Burette comportant un piston mobile axialement dans un cylindre

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH350064A CH408468A (de) 1964-03-16 1964-03-16 Bürette mit in einem Zylinder axial bewegbarem Kolben

Publications (1)

Publication Number Publication Date
CH408468A true CH408468A (de) 1966-02-28

Family

ID=4257325

Family Applications (1)

Application Number Title Priority Date Filing Date
CH350064A CH408468A (de) 1964-03-16 1964-03-16 Bürette mit in einem Zylinder axial bewegbarem Kolben

Country Status (4)

Country Link
US (1) US3319840A (de)
CH (1) CH408468A (de)
DE (1) DE1598903C2 (de)
FR (1) FR1427445A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2336139A1 (de) * 1972-07-17 1974-01-31 Union Carbide Corp Automatische pipettiervorrichtung
EP0287201A2 (de) * 1987-02-20 1988-10-19 Elopak Systems Ag Dosierapparat

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3415419A (en) * 1966-10-27 1968-12-10 Jewett Fluid administering system
US3605829A (en) * 1970-04-29 1971-09-20 Becton Dickinson Co Blood handling machine
US3915651A (en) * 1972-09-22 1975-10-28 Us Government Direct digital control pipette
US4101283A (en) * 1976-07-13 1978-07-18 Karl Erik Sundstrom Disposable reagent container and actuation mechanism
DE3228935C2 (de) 1982-08-03 1984-10-31 Rationator-Maschinenbau Gmbh, 6521 Hillesheim Vorrichtung zum Bewegen von Dosierkolben und von Füllrohren
GB2174459B (en) * 1985-05-04 1988-05-25 Jencons Liquid dispensing means
CH678926A5 (de) * 1989-04-04 1991-11-29 Mettler Toledo Ag
US5065902A (en) * 1990-05-25 1991-11-19 Graves Spray Supply, Inc. Pneumatic material dispensing monitor
US5753515A (en) * 1996-07-02 1998-05-19 Eastman Kodak Company Syringe pump apparatus for remote delivery of reactants
US6428750B1 (en) * 2000-02-17 2002-08-06 Rainin Instrument, Llc Volume adjustable manual pipette with quick set volume adjustment
DE20214715U1 (de) * 2002-09-23 2002-12-19 Nordson Corporation, Westlake, Ohio Vorrichtung zum Abgeben von fließfähigem Material

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2679308A (en) * 1946-02-08 1954-05-25 Moore James Ballard Coin-controlled dispensing pump
US2612428A (en) * 1950-01-07 1952-09-30 Veeder Root Inc Recorder
US2925198A (en) * 1956-09-04 1960-02-16 American Instr Co Inc Titration apparatus
DE1140745B (de) * 1958-04-24 1962-12-06 Dr Karl Steffes Buerette, deren Kolben von einer nicht rotierenden, aber axial verschiebbaren Gewindespindel bewegt wird
US2994590A (en) * 1958-05-30 1961-08-01 Radiometer Aagaard Nielsen & S Recording titration device for recording titration curves
US2966175A (en) * 1958-07-14 1960-12-27 Central Scientific Co Motor-driven syringe
NL262479A (de) * 1959-04-24
CH381452A (de) * 1961-01-10 1964-08-31 Sandoz Ag Einrichtung zur Dosierung einer Flüssigkeit
US3241017A (en) * 1963-06-27 1966-03-15 Superior Electric Co Pulse supplying device employing variable-oscillator and presettable counter for controlling speed and direction of motor

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2336139A1 (de) * 1972-07-17 1974-01-31 Union Carbide Corp Automatische pipettiervorrichtung
EP0287201A2 (de) * 1987-02-20 1988-10-19 Elopak Systems Ag Dosierapparat
EP0287201A3 (de) * 1987-02-20 1988-11-23 Elopak Systems Ag Dosierapparat

Also Published As

Publication number Publication date
DE1598903B1 (de) 1971-07-01
DE1598903C2 (de) 1975-04-10
US3319840A (en) 1967-05-16
FR1427445A (fr) 1966-02-04

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