CA1028523A - Measurement of liquid density using magnetic induction - Google Patents

Measurement of liquid density using magnetic induction

Info

Publication number
CA1028523A
CA1028523A CA222,920A CA222920A CA1028523A CA 1028523 A CA1028523 A CA 1028523A CA 222920 A CA222920 A CA 222920A CA 1028523 A CA1028523 A CA 1028523A
Authority
CA
Canada
Prior art keywords
measurement
magnetic induction
liquid density
density
liquid
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
CA222,920A
Other languages
English (en)
French (fr)
Inventor
Lennart Ekman
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.)
KALLE-REGULATORER AB
Original Assignee
KALLE-REGULATORER AB
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 KALLE-REGULATORER AB filed Critical KALLE-REGULATORER AB
Application granted granted Critical
Publication of CA1028523A publication Critical patent/CA1028523A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C04B38/06—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by burning-out added substances by burning natural expanding materials or by sublimating or melting out added substances
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
    • G01N9/10—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by observing bodies wholly or partially immersed in fluid materials
    • G01N9/20—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by observing bodies wholly or partially immersed in fluid materials by balancing the weight of the bodies
    • G01N9/22—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by observing bodies wholly or partially immersed in fluid materials by balancing the weight of the bodies with continuous circulation of the fluid
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
    • G01N9/10—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by observing bodies wholly or partially immersed in fluid materials
    • G01N9/20—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by observing bodies wholly or partially immersed in fluid materials by balancing the weight of the bodies

Landscapes

  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Level Indicators Using A Float (AREA)
CA222,920A 1974-03-25 1975-03-24 Measurement of liquid density using magnetic induction Expired CA1028523A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7403978A SE380095B (xx) 1974-03-25 1974-03-25

Publications (1)

Publication Number Publication Date
CA1028523A true CA1028523A (en) 1978-03-28

Family

ID=20320629

Family Applications (1)

Application Number Title Priority Date Filing Date
CA222,920A Expired CA1028523A (en) 1974-03-25 1975-03-24 Measurement of liquid density using magnetic induction

Country Status (6)

Country Link
US (1) US3994174A (xx)
CA (1) CA1028523A (xx)
DE (1) DE2512593A1 (xx)
FR (1) FR2266162B1 (xx)
GB (1) GB1492212A (xx)
SE (1) SE380095B (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4265114A (en) * 1979-10-15 1981-05-05 Nicholas Anderson Liquid level indicator for a reservoir
DE2946605C2 (de) * 1979-11-19 1986-03-20 Klöckner-Humboldt-Deutz AG, 5000 Köln Vorrichtung zum Messen der Höhenlage einer Dichteschicht im nach der Dichte geschichteten Materialbett einer Dichte-Sortiermaschine
US5253522A (en) * 1991-07-11 1993-10-19 Mts Systems Corporation Apparatus for determining fluid level and fluid density
GB2291196A (en) * 1994-06-23 1996-01-17 Guralp Sys Ltd Fluid density measurement
US6109096A (en) * 1997-02-13 2000-08-29 Betzdearborn Inc. Methods and apparatus for monitoring water process equipment
US5756880A (en) * 1997-02-13 1998-05-26 Betzdearborn Inc. Methods and apparatus for monitoring water process equipment
US6244098B1 (en) 1997-02-13 2001-06-12 Betzdearborn Inc. Methods and apparatus for monitoring water process equipment

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2695165A (en) * 1950-07-14 1954-11-23 Hughes Aircraft Co Electromagnetic accelerometer
US3126745A (en) * 1958-11-24 1964-03-31 Lotke
LU38202A1 (xx) * 1959-02-17
US3377869A (en) * 1965-07-12 1968-04-16 Exactel Instr Co Closed circuit density control instrument

Also Published As

Publication number Publication date
FR2266162A1 (xx) 1975-10-24
GB1492212A (en) 1977-11-16
DE2512593A1 (de) 1975-10-02
SE7403978L (xx) 1975-09-26
FR2266162B1 (xx) 1980-06-13
US3994174A (en) 1976-11-30
SE380095B (xx) 1975-10-27

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