CH356290A - Device for measuring and regulating the moisture content of granular bulk material - Google Patents

Device for measuring and regulating the moisture content of granular bulk material

Info

Publication number
CH356290A
CH356290A CH356290DA CH356290A CH 356290 A CH356290 A CH 356290A CH 356290D A CH356290D A CH 356290DA CH 356290 A CH356290 A CH 356290A
Authority
CH
Switzerland
Prior art keywords
regulating
measuring
moisture content
bulk material
granular bulk
Prior art date
Application number
Other languages
German (de)
Inventor
Walther Dietert Harry
Dietert Randolph
Jameson Howard
Original Assignee
Dietert Harry W Co
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
Priority claimed from US613075A external-priority patent/US2863191A/en
Application filed by Dietert Harry W Co filed Critical Dietert Harry W Co
Priority claimed from GB2205358A external-priority patent/GB878076A/en
Publication of CH356290A publication Critical patent/CH356290A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
    • B28C7/04—Supplying or proportioning the ingredients
    • B28C7/0404—Proportioning
    • B28C7/0409—Proportioning taking regard of the moisture content of the solid ingredients; Moisture indicators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
    • B22C5/08—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by sprinkling, cooling, or drying
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/043—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a granular material
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
    • G01N27/223—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance for determining moisture content, e.g. humidity
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D22/00—Control of humidity
    • G05D22/02—Control of humidity characterised by the use of electric means

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Health & Medical Sciences (AREA)
  • Electrochemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Dispersion Chemistry (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
CH356290D 1956-10-01 1958-07-02 Device for measuring and regulating the moisture content of granular bulk material CH356290A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US613075A US2863191A (en) 1956-10-01 1956-10-01 Sand conditioning equipment
US671295A US2957130A (en) 1956-10-01 1957-07-11 Sand conditioning equipment
GB2205358A GB878076A (en) 1958-07-09 1958-07-09 Improvements in or relating to means for measuring and regulating the moisture content of bulk granular material

Publications (1)

Publication Number Publication Date
CH356290A true CH356290A (en) 1961-08-15

Family

ID=32397664

Family Applications (1)

Application Number Title Priority Date Filing Date
CH356290D CH356290A (en) 1956-10-01 1958-07-02 Device for measuring and regulating the moisture content of granular bulk material

Country Status (4)

Country Link
US (1) US2957130A (en)
CH (1) CH356290A (en)
DE (1) DE1168124B (en)
FR (1) FR1207720A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB953173A (en) * 1959-07-16 1964-03-25 George Kent Stroud Ltd Improvements in or relating to electrode assemblies
US3197698A (en) * 1959-12-07 1965-07-27 Pure Oil Co Temperature-controlled corrosion test probe
US3188563A (en) * 1960-02-09 1965-06-08 Dietert Co Harry W Porous electrode for air permeable moisture probe
DE1300316B (en) * 1966-01-03 1969-07-31 Trischberger Karl Device for continuous moisture measurement of bulk goods
DE3608152A1 (en) * 1986-03-12 1987-09-24 Meyer Fa Rud Otto Method for regulating nozzle chambers having a plurality of individually disconnectable nozzle banks of air washers and apparatus for carrying out the method
US4812741A (en) * 1987-02-10 1989-03-14 Stowell Dennis E Baler-mounted continuous moisture monitoring system
CN109203246B (en) * 2018-09-25 2024-05-24 长江水利委员会长江科学院 Automatic compensation system and method for concrete production process based on automatic determination of water content of fine aggregate

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB621181A (en) * 1900-01-01
DE664502C (en) * 1938-08-27 Otto Velten Dr Capacitor for continuous measurement of the proportion of a substance in a mixture of substances
GB116478A (en) * 1918-02-23 1918-06-13 William Cunningham Improvements in or relating to Coke Oven Doors.
DE724042C (en) * 1937-11-30 1942-08-17 Paul Lippke Device for the implementation of moisture measurements on poorly or non-slip goods
US2542928A (en) * 1947-04-26 1951-02-20 Patterson Co C Apparatus for testing material
GB647990A (en) * 1948-11-05 1950-12-28 John Leonard Shaw Improvements in or relating to apparatus for use in determining the moisture contentof textile materials
DE1681810U (en) * 1949-08-22 1954-08-19 Heinz Dr Ing Mahlo DEVICE FOR MEASURING THE MOISTURE CONTENT OF HYGROSCOPIC MATERIALS ELECTRICALLY.
US2650343A (en) * 1949-11-09 1953-08-25 John E Thompson Device for end point determination in fat rendering process
US2608604A (en) * 1951-05-07 1952-08-26 Raymond S Hart Temperature compensated contactor
DE861933C (en) * 1951-08-07 1953-01-08 Brabender O H Device for the continuous determination of the moisture content of shovelable material
US2702948A (en) * 1952-02-12 1955-03-01 Du Pont Moisture control
US2852740A (en) * 1952-12-05 1958-09-16 Milton E Posey Moisture control device for concrete mixers
US2755438A (en) * 1953-03-11 1956-07-17 William H Cudmore Moisture tester for grains
US2824282A (en) * 1954-02-10 1958-02-18 Milton E Posey Electrode assembly
US2802178A (en) * 1954-09-22 1957-08-06 Gen Electric Motion detecting device

Also Published As

Publication number Publication date
FR1207720A (en) 1960-02-18
DE1168124B (en) 1964-04-16
US2957130A (en) 1960-10-18

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