FR1427445A - Burette comportant un piston mobile axialement dans un cylindre - Google Patents

Burette comportant un piston mobile axialement dans un cylindre

Info

Publication number
FR1427445A
FR1427445A FR9387A FR9387A FR1427445A FR 1427445 A FR1427445 A FR 1427445A FR 9387 A FR9387 A FR 9387A FR 9387 A FR9387 A FR 9387A FR 1427445 A FR1427445 A FR 1427445A
Authority
FR
France
Prior art keywords
burette
cylinder
axially movable
movable piston
piston
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
FR9387A
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.)
Polymetron AG
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
Application granted granted Critical
Publication of FR1427445A publication Critical patent/FR1427445A/fr
Expired legal-status Critical Current

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)
  • Health & Medical Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Clinical Laboratory Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Basic Packing Technique (AREA)
  • Reciprocating Pumps (AREA)
FR9387A 1964-03-16 1965-03-16 Burette comportant un piston mobile axialement dans un cylindre Expired FR1427445A (fr)

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
FR1427445A true FR1427445A (fr) 1966-02-04

Family

ID=4257325

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9387A Expired FR1427445A (fr) 1964-03-16 1965-03-16 Burette comportant un piston mobile axialement dans un cylindre

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2358651A1 (fr) * 1976-07-13 1978-02-10 Sundstrom Karl Perfectionnements aux doseurs de liquides

Families Citing this family (12)

* 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
US3801283A (en) * 1972-07-17 1974-04-02 Union Carbide Corp Automatic pipettor
US3915651A (en) * 1972-09-22 1975-10-28 Us Government Direct digital control pipette
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
GB8703985D0 (en) * 1987-02-20 1987-03-25 Elopak As Dosing apparatus
CH678926A5 (fr) * 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 Corp Westlake 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
GB922592A (en) * 1958-05-30 1963-04-03 Borge Aagaard Neilsen Improvements in and relating to a recording titration device for recording titrationcurves
US2966175A (en) * 1958-07-14 1960-12-27 Central Scientific Co Motor-driven syringe
NL262479A (fr) * 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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2358651A1 (fr) * 1976-07-13 1978-02-10 Sundstrom Karl Perfectionnements aux doseurs de liquides

Also Published As

Publication number Publication date
DE1598903B1 (de) 1971-07-01
US3319840A (en) 1967-05-16
CH408468A (de) 1966-02-28
DE1598903C2 (de) 1975-04-10

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