CH516790A - Automatische Kolbenpipette zum Abmessen und Übertragen kleiner Flüssigkeitsmengen - Google Patents

Automatische Kolbenpipette zum Abmessen und Übertragen kleiner Flüssigkeitsmengen

Info

Publication number
CH516790A
CH516790A CH1938370A CH1938370A CH516790A CH 516790 A CH516790 A CH 516790A CH 1938370 A CH1938370 A CH 1938370A CH 1938370 A CH1938370 A CH 1938370A CH 516790 A CH516790 A CH 516790A
Authority
CH
Switzerland
Prior art keywords
measuring
liquid
small amounts
automatic piston
transferring small
Prior art date
Application number
CH1938370A
Other languages
German (de)
English (en)
Inventor
Broecke Herbert Ing Dr
Hilpert Heinz Ing Dr
Elfriede Dipl Ing Dierich
Original Assignee
Medizin Labortechnik Veb K
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 Medizin Labortechnik Veb K filed Critical Medizin Labortechnik Veb K
Publication of CH516790A publication Critical patent/CH516790A/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
    • G01F11/04—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 free-piston type
    • G01F11/06—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 free-piston type with provision for varying the stroke of the piston
    • 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
    • B01L3/021—Pipettes, i.e. with only one conduit for withdrawing and redistributing liquids
    • B01L3/0217—Pipettes, i.e. with only one conduit for withdrawing and redistributing liquids of the plunger pump type
    • B01L3/0227—Details of motor drive means

Landscapes

  • Health & Medical Sciences (AREA)
  • Clinical Laboratory Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
CH1938370A 1970-01-15 1970-12-28 Automatische Kolbenpipette zum Abmessen und Übertragen kleiner Flüssigkeitsmengen CH516790A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD14494170 1970-01-15

Publications (1)

Publication Number Publication Date
CH516790A true CH516790A (de) 1971-12-15

Family

ID=5482048

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1938370A CH516790A (de) 1970-01-15 1970-12-28 Automatische Kolbenpipette zum Abmessen und Übertragen kleiner Flüssigkeitsmengen

Country Status (4)

Country Link
CH (1) CH516790A (enExample)
DE (1) DE2064256A1 (enExample)
FR (1) FR2076120B3 (enExample)
SE (1) SE375380B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19647133A1 (de) * 1996-04-18 1997-10-23 Walu Apparatetechnik Gmbh Kolbenbürette

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2926691C2 (de) * 1979-07-02 1983-05-26 Eppendorf Gerätebau Netheler + Hinz GmbH, 2000 Hamburg Repetierpipette

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19647133A1 (de) * 1996-04-18 1997-10-23 Walu Apparatetechnik Gmbh Kolbenbürette

Also Published As

Publication number Publication date
FR2076120B3 (enExample) 1973-06-08
DE2064256A1 (de) 1971-07-22
FR2076120A7 (enExample) 1971-10-15
SE375380B (enExample) 1975-04-14

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Legal Events

Date Code Title Description
PL Patent ceased