AU4491089A - A method and apparatus for precise dosage measuring of liquid materials - Google Patents

A method and apparatus for precise dosage measuring of liquid materials

Info

Publication number
AU4491089A
AU4491089A AU44910/89A AU4491089A AU4491089A AU 4491089 A AU4491089 A AU 4491089A AU 44910/89 A AU44910/89 A AU 44910/89A AU 4491089 A AU4491089 A AU 4491089A AU 4491089 A AU4491089 A AU 4491089A
Authority
AU
Australia
Prior art keywords
liquid materials
precise dosage
dosage measuring
measuring
precise
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.)
Abandoned
Application number
AU44910/89A
Inventor
Juha Aimo
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.)
Tasowheel Oy
Original Assignee
Tasowheel Oy
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 Tasowheel Oy filed Critical Tasowheel Oy
Publication of AU4491089A publication Critical patent/AU4491089A/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • 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

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)
  • A Measuring Device Byusing Mechanical Method (AREA)
AU44910/89A 1988-11-10 1989-11-10 A method and apparatus for precise dosage measuring of liquid materials Abandoned AU4491089A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI885165A FI885165A (en) 1988-11-10 1988-11-10 FOERFARANDE OCH ANORDNING FOER EXAKT DOSERING AV FLYTANDE AEMNEN.
FI885165 1988-11-10

Publications (1)

Publication Number Publication Date
AU4491089A true AU4491089A (en) 1990-05-28

Family

ID=8527335

Family Applications (1)

Application Number Title Priority Date Filing Date
AU44910/89A Abandoned AU4491089A (en) 1988-11-10 1989-11-10 A method and apparatus for precise dosage measuring of liquid materials

Country Status (3)

Country Link
AU (1) AU4491089A (en)
FI (1) FI885165A (en)
WO (1) WO1990005284A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4107479A1 (en) * 1991-03-08 1992-09-10 Dynamic Antriebstechnik Gmbh Dosing arrangement for liquids or pastes for medical media - has piston movable axially in chamber with dispensing needle tip, electric motor driving piston rod via transmission
DE102004038962B4 (en) * 2004-08-10 2007-10-31 Heraeus Kulzer Gmbh Multi-dose dispensers for small quantities and its use

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1909540A1 (en) * 1969-02-26 1970-09-17 Dibbern Dr Rer Nat Hans Werner Microdosing device
FR2277332A1 (en) * 1974-07-05 1976-01-30 Tacussel Jacques Piston burette with motor control - useful in automatic titrations over a wide range of liq. rates
DE2937066A1 (en) * 1979-09-13 1981-03-26 Clinicon International Gmbh, 6800 Mannheim DOSING DEVICE
IT8152958V0 (en) * 1981-02-24 1981-02-24 Riv Officine Di Villar Perosa SUPPORT ELEMENT FOR A RACK OF A STEERING BOX OF A VEHICLE
US4539854A (en) * 1983-10-13 1985-09-10 Corning Glass Works Friction drive for metering device

Also Published As

Publication number Publication date
FI885165A0 (en) 1988-11-10
FI885165A (en) 1990-05-11
WO1990005284A1 (en) 1990-05-17

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