IT1018646B - Dispositivo e sistema a spostamento di misura di fluido - Google Patents

Dispositivo e sistema a spostamento di misura di fluido

Info

Publication number
IT1018646B
IT1018646B IT50305/74A IT5030574A IT1018646B IT 1018646 B IT1018646 B IT 1018646B IT 50305/74 A IT50305/74 A IT 50305/74A IT 5030574 A IT5030574 A IT 5030574A IT 1018646 B IT1018646 B IT 1018646B
Authority
IT
Italy
Prior art keywords
move
fluid measurement
fluid
measurement
Prior art date
Application number
IT50305/74A
Other languages
English (en)
Italian (it)
Original Assignee
Coulter Electronics
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 Coulter Electronics filed Critical Coulter Electronics
Application granted granted Critical
Publication of IT1018646B publication Critical patent/IT1018646B/it

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
    • G01F11/08—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 diaphragm or bellows type
    • G01F11/086—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 diaphragm or bellows type using an auxiliary pressure to cooperate with the diaphragm or bellows
    • 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
    • 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
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
    • F04B43/06—Pumps having fluid drive
    • F04B43/073—Pumps having fluid drive the actuating fluid being controlled by at least one valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Clinical Laboratory Science (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Reciprocating Pumps (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Devices For Use In Laboratory Experiments (AREA)
  • Optical Measuring Cells (AREA)
  • Actuator (AREA)
  • Measuring Fluid Pressure (AREA)
IT50305/74A 1973-04-16 1974-04-10 Dispositivo e sistema a spostamento di misura di fluido IT1018646B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US35179373A 1973-04-16 1973-04-16
US35220073A 1973-04-18 1973-04-18

Publications (1)

Publication Number Publication Date
IT1018646B true IT1018646B (it) 1977-10-20

Family

ID=26997260

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50305/74A IT1018646B (it) 1973-04-16 1974-04-10 Dispositivo e sistema a spostamento di misura di fluido

Country Status (12)

Country Link
JP (2) JPS5013069A (sv)
BR (1) BR7402881D0 (sv)
CA (1) CA1061596A (sv)
CH (1) CH593428A5 (sv)
DE (1) DE2417626C2 (sv)
ES (1) ES425253A1 (sv)
FR (1) FR2225727B1 (sv)
GB (1) GB1455664A (sv)
IL (1) IL44596A (sv)
IT (1) IT1018646B (sv)
NL (1) NL7404866A (sv)
SE (1) SE405511B (sv)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2629154C2 (de) * 1976-06-29 1984-05-17 Ahrens & Bode GmbH & Co Maschinen- und Apparatebau, 3338 Schöningen Probeabgabevorrichtung für Übernahmeeinrichtungen von Milch
IL59942A (en) * 1980-04-28 1986-08-31 D P Lab Ltd Method and device for fluid transfer
US4461181A (en) * 1983-01-06 1984-07-24 Becton Dickinson And Company Control for sample volume metering apparatus
JPS6017442U (ja) * 1983-07-14 1985-02-06 株式会社島津製作所 液体吸引用ノズル装置
US4537231A (en) * 1983-08-29 1985-08-27 Becton, Dickinson And Company Dispenser apparatus for simultaneously dispensing predetermined equal volumes of liquid including a disposable dispenser module
GB9906477D0 (en) 1999-03-19 1999-05-12 Pyrosequencing Ab Liquid dispensing apparatus
US7942647B2 (en) * 2004-11-01 2011-05-17 Octec Inc. Pump for supplying chemical liquids

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2946488A (en) * 1957-12-26 1960-07-26 August L Kraft Metering and dispensing systems
GB1032119A (en) * 1962-09-07 1966-06-08 Nat Res Dev Improvements relating to breath-alcohol analysing apparatus

Also Published As

Publication number Publication date
FR2225727A1 (sv) 1974-11-08
FR2225727B1 (sv) 1979-07-06
BR7402881D0 (pt) 1974-11-19
SE405511B (sv) 1978-12-11
IL44596A (en) 1977-04-29
ES425253A1 (es) 1976-12-16
DE2417626A1 (de) 1974-11-07
IL44596A0 (en) 1974-06-30
CH593428A5 (sv) 1977-11-30
NL7404866A (sv) 1974-10-18
JPS58109024U (ja) 1983-07-25
CA1061596A (en) 1979-09-04
DE2417626C2 (de) 1986-07-24
GB1455664A (en) 1976-11-17
JPS6015130Y2 (ja) 1985-05-14
JPS5013069A (sv) 1975-02-10

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