FR1363517A - Orifice allowing the flow of a liquid drop by drop, these drops before a constant volume - Google Patents

Orifice allowing the flow of a liquid drop by drop, these drops before a constant volume

Info

Publication number
FR1363517A
FR1363517A FR20182A FR20182A FR1363517A FR 1363517 A FR1363517 A FR 1363517A FR 20182 A FR20182 A FR 20182A FR 20182 A FR20182 A FR 20182A FR 1363517 A FR1363517 A FR 1363517A
Authority
FR
France
Prior art keywords
drop
flow
constant volume
drops before
orifice allowing
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
FR20182A
Other languages
French (fr)
Inventor
Frederic Guigues
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 filed Critical
Priority to FR20182A priority Critical patent/FR1363517A/en
Application granted granted Critical
Publication of FR1363517A publication Critical patent/FR1363517A/en
Expired 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
    • B01L3/0241—Drop counters; Drop formers
    • B01L3/0262—Drop counters; Drop formers using touch-off at substrate or container
    • 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
    • B01L3/0241—Drop counters; Drop formers
    • B01L3/0244—Drop counters; Drop formers using pins
    • 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
    • B01L3/0241—Drop counters; Drop formers
    • B01L3/0244—Drop counters; Drop formers using pins
    • B01L3/0248—Prongs, quill pen type dispenser
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
    • G01N31/16—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using titration

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Clinical Laboratory Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
FR20182A 1963-06-04 1963-06-04 Orifice allowing the flow of a liquid drop by drop, these drops before a constant volume Expired FR1363517A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR20182A FR1363517A (en) 1963-06-04 1963-06-04 Orifice allowing the flow of a liquid drop by drop, these drops before a constant volume

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR20182A FR1363517A (en) 1963-06-04 1963-06-04 Orifice allowing the flow of a liquid drop by drop, these drops before a constant volume

Publications (1)

Publication Number Publication Date
FR1363517A true FR1363517A (en) 1964-06-12

Family

ID=8581425

Family Applications (1)

Application Number Title Priority Date Filing Date
FR20182A Expired FR1363517A (en) 1963-06-04 1963-06-04 Orifice allowing the flow of a liquid drop by drop, these drops before a constant volume

Country Status (1)

Country Link
FR (1) FR1363517A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0120098A1 (en) * 1983-03-18 1984-10-03 American Hospital Supply Corporation Apparatus and method for spontaneous meniscus generation in flow-control devices
US4759755A (en) * 1985-03-05 1988-07-26 Lincoln Diagnostics, Inc. Device for transferring liquid from a vial to a multi-pointed applicator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0120098A1 (en) * 1983-03-18 1984-10-03 American Hospital Supply Corporation Apparatus and method for spontaneous meniscus generation in flow-control devices
US4759755A (en) * 1985-03-05 1988-07-26 Lincoln Diagnostics, Inc. Device for transferring liquid from a vial to a multi-pointed applicator

Similar Documents

Publication Publication Date Title
DK118443B (en) Plant for measuring the properties of a liquid depending on the depth.
FR1424028A (en) Variable flow dispenser for aerosol sprayer
FR1450005A (en) Bottles regulating the flow of liquid
BE757440A (en) LIQUID HYDROCARBON COMPOSITION WITH IMPROVED FLOW
FR1363517A (en) Orifice allowing the flow of a liquid drop by drop, these drops before a constant volume
FR1507888A (en) Distributor-regulator for the flow of a fluid
FR95323E (en) Device for adjusting the flow rate of a fluid.
CH425663A (en) Device for spraying a liquid
FR1456920A (en) Liquid level indicator
FR1436124A (en) Device for adjusting the flow rate of a liquid
FR1424419A (en) Automatic regulator of liquid flow from a tank
FR1444799A (en) Liquid flow regulator
FR1353999A (en) Liquid flow rate adjustment device
HAMEL et al. A discrete ordinate technique for the linearized Boltzmann equation with application to Couette flow(Discrete ordinate technique for solution of distribution function of linearized Boltzmann equation, with application to Couette flow)
FR1455120A (en) Improvements to devices for continuous liquid supply at constant level
FR1404959A (en) High pressure spool valve for high flow rates
FR86764E (en) Float switch for controlling a liquid level
FR1267205A (en) Obturator for liquid line controlled by a liquid level
FR1413026A (en) Valve for dividing the flow of a fluid
FR1477798A (en) Liquid flow nozzle
FR1397216A (en) Liquid line thermostat
FR1451006A (en) Device with orifices for adjusting the flow rate of a fluid controlled by a valve
FR1369977A (en) Mixing device, for mixing a liquid with another liquid or gaseous medium
CA669732A (en) Fluid flow restrictor means
CH455310A (en) Liquid level adjustment device