IT1154482B - APPARATUS TO MEASURE FLUID CHARACTERISTICS - Google Patents

APPARATUS TO MEASURE FLUID CHARACTERISTICS

Info

Publication number
IT1154482B
IT1154482B IT67208/82A IT6720882A IT1154482B IT 1154482 B IT1154482 B IT 1154482B IT 67208/82 A IT67208/82 A IT 67208/82A IT 6720882 A IT6720882 A IT 6720882A IT 1154482 B IT1154482 B IT 1154482B
Authority
IT
Italy
Prior art keywords
fluid characteristics
measure fluid
measure
fluid
Prior art date
Application number
IT67208/82A
Other languages
Italian (it)
Other versions
IT8267208A0 (en
Inventor
Everett Cole
Lawrence Heiser
Original Assignee
Everett Cole
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 Everett Cole filed Critical Everett Cole
Publication of IT8267208A0 publication Critical patent/IT8267208A0/en
Application granted granted Critical
Publication of IT1154482B publication Critical patent/IT1154482B/en

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D21/00—Control of chemical or physico-chemical variables, e.g. pH value
    • G05D21/02—Control of chemical or physico-chemical variables, e.g. pH value characterised by the use of electric means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N22/00—Investigating or analysing materials by the use of microwaves or radio waves, i.e. electromagnetic waves with a wavelength of one millimetre or more
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/1906—Control of temperature characterised by the use of electric means using an analogue comparing device
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
    • G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor
IT67208/82A 1981-02-25 1982-02-25 APPARATUS TO MEASURE FLUID CHARACTERISTICS IT1154482B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23607281A 1981-02-25 1981-02-25

Publications (2)

Publication Number Publication Date
IT8267208A0 IT8267208A0 (en) 1982-02-25
IT1154482B true IT1154482B (en) 1987-01-21

Family

ID=22888024

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67208/82A IT1154482B (en) 1981-02-25 1982-02-25 APPARATUS TO MEASURE FLUID CHARACTERISTICS

Country Status (6)

Country Link
JP (1) JPS57211046A (en)
CA (1) CA1181486A (en)
DE (1) DE3206752A1 (en)
FR (1) FR2500656A1 (en)
GB (1) GB2094033B (en)
IT (1) IT1154482B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3316328A1 (en) * 1982-05-27 1983-12-01 Atomic Energy of Canada Ltd., Ottawa, Ontario MICROWAVE MEASURING DEVICE FOR THE EMPTY SPACE IN A LIQUID FLOW
US4679426A (en) * 1985-09-09 1987-07-14 Fuller Milton E Wave shape chemical analysis apparatus and method
US4767982A (en) * 1987-06-01 1988-08-30 Master Chemical Corporation Concentration detection system
GB2247081B (en) * 1987-06-01 1992-05-06 Master Chemical Corp Concentration detection system
FR2616259B1 (en) * 1987-06-02 1993-11-12 Electricite De France METHOD AND DEVICE FOR MEASURING THE LITHIUM CONCENTRATION IN THE PRIMARY COOLING CIRCUIT OF A NUCLEAR REACTOR
US5522660A (en) * 1994-12-14 1996-06-04 Fsi International, Inc. Apparatus for blending and controlling the concentration of a liquid chemical in a diluent liquid
CN114950309B (en) * 2021-02-25 2023-12-22 大加香料技术(天津)有限公司 Continuous Grignard reagent reactor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2611804A (en) * 1948-01-28 1952-09-23 Gen Precision Lab Inc Measuring apparatus
US2703079A (en) * 1951-08-13 1955-03-01 Raytheon Mfg Co Method of and apparatus for determining the oxygen content of a gas
US3034046A (en) * 1959-10-12 1962-05-08 Sasaki Shinichi Automatic moisture content determination and control apparatus
US3265873A (en) * 1961-10-10 1966-08-09 George K Mckenzie System for monitoring and control of material in a continuing process
NL6414967A (en) * 1964-12-23 1966-06-24
US3494328A (en) * 1966-09-01 1970-02-10 Addressograph Multigraph Liquid photoelectrostatic developer unit
US3701943A (en) * 1967-09-07 1972-10-31 Nils Kaiser Process and double-bridge arrangement for examination of rapid phase and amplitude changes of high-frequency waves caused by a medium under test

Also Published As

Publication number Publication date
GB2094033A (en) 1982-09-08
JPS57211046A (en) 1982-12-24
DE3206752A1 (en) 1982-12-09
IT8267208A0 (en) 1982-02-25
GB2094033B (en) 1985-01-03
CA1181486A (en) 1985-01-22
FR2500656A1 (en) 1982-08-27

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