FR2225727A1 - - Google Patents

Info

Publication number
FR2225727A1
FR2225727A1 FR7412637A FR7412637A FR2225727A1 FR 2225727 A1 FR2225727 A1 FR 2225727A1 FR 7412637 A FR7412637 A FR 7412637A FR 7412637 A FR7412637 A FR 7412637A FR 2225727 A1 FR2225727 A1 FR 2225727A1
Authority
FR
France
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.)
Granted
Application number
FR7412637A
Other languages
French (fr)
Other versions
FR2225727B1 (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.)
Coulter Electronics Inc
Original Assignee
Coulter Electronics Inc
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 Inc filed Critical Coulter Electronics Inc
Publication of FR2225727A1 publication Critical patent/FR2225727A1/fr
Application granted granted Critical
Publication of FR2225727B1 publication Critical patent/FR2225727B1/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
    • G01F11/08—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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Clinical Laboratory Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Reciprocating Pumps (AREA)
  • Devices For Use In Laboratory Experiments (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Actuator (AREA)
  • Measuring Fluid Pressure (AREA)
  • Optical Measuring Cells (AREA)
FR7412637A 1973-04-16 1974-04-10 Expired FR2225727B1 (en)

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 (2)

Publication Number Publication Date
FR2225727A1 true FR2225727A1 (en) 1974-11-08
FR2225727B1 FR2225727B1 (en) 1979-07-06

Family

ID=26997260

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7412637A Expired FR2225727B1 (en) 1973-04-16 1974-04-10

Country Status (12)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2629154C2 (en) * 1976-06-29 1984-05-17 Ahrens & Bode GmbH & Co Maschinen- und Apparatebau, 3338 Schöningen Sampling device for take-over devices for milk
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 (en) * 1983-07-14 1985-02-06 株式会社島津製作所 Liquid suction nozzle device
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
KR101054270B1 (en) * 2004-11-01 2011-08-08 가부시끼가이샤 오크테크 Pump for chemical liquid supply

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
JPS58109024U (en) 1983-07-25
FR2225727B1 (en) 1979-07-06
DE2417626C2 (en) 1986-07-24
BR7402881D0 (en) 1974-11-19
IT1018646B (en) 1977-10-20
IL44596A (en) 1977-04-29
JPS6015130Y2 (en) 1985-05-14
IL44596A0 (en) 1974-06-30
CH593428A5 (en) 1977-11-30
NL7404866A (en) 1974-10-18
ES425253A1 (en) 1976-12-16
DE2417626A1 (en) 1974-11-07
JPS5013069A (en) 1975-02-10
SE405511B (en) 1978-12-11
CA1061596A (en) 1979-09-04
GB1455664A (en) 1976-11-17

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Legal Events

Date Code Title Description
ST Notification of lapse