ES425253A1 - Un dispositivo de desplazamiento de fluido. - Google Patents

Un dispositivo de desplazamiento de fluido.

Info

Publication number
ES425253A1
ES425253A1 ES74425253A ES425253A ES425253A1 ES 425253 A1 ES425253 A1 ES 425253A1 ES 74425253 A ES74425253 A ES 74425253A ES 425253 A ES425253 A ES 425253A ES 425253 A1 ES425253 A1 ES 425253A1
Authority
ES
Spain
Prior art keywords
diaphragm
concave
defining
displacement device
fixed volume
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
ES74425253A
Other languages
English (en)
Spanish (es)
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 ES425253A1 publication Critical patent/ES425253A1/es
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)
  • Chemical & Material Sciences (AREA)
  • Clinical Laboratory Science (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Reciprocating Pumps (AREA)
  • Optical Measuring Cells (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Devices For Use In Laboratory Experiments (AREA)
  • Actuator (AREA)
  • Measuring Fluid Pressure (AREA)
ES74425253A 1973-04-16 1974-04-10 Un dispositivo de desplazamiento de fluido. Expired ES425253A1 (es)

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
ES425253A1 true ES425253A1 (es) 1976-12-16

Family

ID=26997260

Family Applications (1)

Application Number Title Priority Date Filing Date
ES74425253A Expired ES425253A1 (es) 1973-04-16 1974-04-10 Un dispositivo de desplazamiento de fluido.

Country Status (12)

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

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
GB1455664A (en) 1976-11-17
JPS5013069A (fr) 1975-02-10
CA1061596A (fr) 1979-09-04
BR7402881D0 (pt) 1974-11-19
DE2417626C2 (de) 1986-07-24
IL44596A (en) 1977-04-29
DE2417626A1 (de) 1974-11-07
FR2225727A1 (fr) 1974-11-08
JPS6015130Y2 (ja) 1985-05-14
IT1018646B (it) 1977-10-20
CH593428A5 (fr) 1977-11-30
JPS58109024U (ja) 1983-07-25
FR2225727B1 (fr) 1979-07-06
SE405511B (sv) 1978-12-11
IL44596A0 (en) 1974-06-30
NL7404866A (fr) 1974-10-18

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