FR2104828A1 - Precision liquid measuring device - for very small quantities of liquid in culture processes - Google Patents

Precision liquid measuring device - for very small quantities of liquid in culture processes

Info

Publication number
FR2104828A1
FR2104828A1 FR7128675A FR7128675A FR2104828A1 FR 2104828 A1 FR2104828 A1 FR 2104828A1 FR 7128675 A FR7128675 A FR 7128675A FR 7128675 A FR7128675 A FR 7128675A FR 2104828 A1 FR2104828 A1 FR 2104828A1
Authority
FR
France
Prior art keywords
liquid
reservoir
recipient
valve
measuring device
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.)
Withdrawn
Application number
FR7128675A
Other languages
English (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.)
SCOTT RESEARCH LABO Inc
Original Assignee
SCOTT RESEARCH LABO 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 SCOTT RESEARCH LABO Inc filed Critical SCOTT RESEARCH LABO Inc
Publication of FR2104828A1 publication Critical patent/FR2104828A1/fr
Withdrawn legal-status Critical Current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
    • G01F11/28—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 stationary measuring chambers having constant volume during measurement
    • G01F11/42—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 stationary measuring chambers having constant volume during measurement with supply or discharge valves of the rotary or oscillatory type
    • G01F11/44—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 stationary measuring chambers having constant volume during measurement with supply or discharge valves of the rotary or oscillatory type for liquid or semiliquid

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Filling Of Jars Or Cans And Processes For Cleaning And Sealing Jars (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
FR7128675A 1970-08-03 1971-07-30 Precision liquid measuring device - for very small quantities of liquid in culture processes Withdrawn FR2104828A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6041870A 1970-08-03 1970-08-03

Publications (1)

Publication Number Publication Date
FR2104828A1 true FR2104828A1 (en) 1972-04-21

Family

ID=22029339

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7128675A Withdrawn FR2104828A1 (en) 1970-08-03 1971-07-30 Precision liquid measuring device - for very small quantities of liquid in culture processes

Country Status (4)

Country Link
BE (1) BE770838A (fr)
DE (1) DE2138680A1 (fr)
FR (1) FR2104828A1 (fr)
IL (1) IL37265A0 (fr)

Also Published As

Publication number Publication date
IL37265A0 (en) 1971-10-20
DE2138680A1 (de) 1972-02-10
BE770838A (fr) 1971-12-16

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Legal Events

Date Code Title Description
ST Notification of lapse