BR7802580A - Instrumento de analise e testador de umidade - Google Patents

Instrumento de analise e testador de umidade

Info

Publication number
BR7802580A
BR7802580A BR7802580A BR7802580A BR7802580A BR 7802580 A BR7802580 A BR 7802580A BR 7802580 A BR7802580 A BR 7802580A BR 7802580 A BR7802580 A BR 7802580A BR 7802580 A BR7802580 A BR 7802580A
Authority
BR
Brazil
Prior art keywords
analysis instrument
humidity tester
tester
humidity
instrument
Prior art date
Application number
BR7802580A
Other languages
English (en)
Inventor
D Funk
W Midden
Original Assignee
Dickey John Corp
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 Dickey John Corp filed Critical Dickey John Corp
Publication of BR7802580A publication Critical patent/BR7802580A/pt

Links

Classifications

    • 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
    • G01N9/02—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by measuring weight of a known volume
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
BR7802580A 1977-04-27 1978-04-26 Instrumento de analise e testador de umidade BR7802580A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/791,651 US4121151A (en) 1977-04-27 1977-04-27 Analysis instrument

Publications (1)

Publication Number Publication Date
BR7802580A true BR7802580A (pt) 1978-10-24

Family

ID=25154358

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7802580A BR7802580A (pt) 1977-04-27 1978-04-26 Instrumento de analise e testador de umidade

Country Status (5)

Country Link
US (1) US4121151A (pt)
AU (1) AU511501B2 (pt)
BR (1) BR7802580A (pt)
CA (1) CA1095589A (pt)
FR (1) FR2389130A1 (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4193116A (en) * 1977-04-27 1980-03-11 Dickey-John Corporation Analysis instrument
DK259978A (da) * 1978-06-09 1979-12-10 Foss A S Fremgangsmaade og apparat til bestemmelse af en eller flere komponenter i en materialeproeve
US4319491A (en) * 1978-06-09 1982-03-16 A/S N. Foss Electric Method and apparatus for determining at least one component of a sample of grain, seed, or another particulate material
JPS5593052A (en) * 1979-01-04 1980-07-15 Satake Eng Co Ltd Automatic correction unit of grain moisture meter
JPS56119558U (pt) * 1980-02-13 1981-09-11
FR2488405A1 (fr) * 1980-08-08 1982-02-12 Magat Georges Appareil permettant d'effectuer automatiquement le poids specifique de produits divers tels que produits alimentaires et notamment des cereales, et leur procede de pesage avec un tel appareil
DE3172982D1 (en) * 1980-08-08 1986-01-02 Georges Magat Method and apparatus for automatically determining the weight per hectolitre of various products like alimentary products, especially cereals and granular products
CH662179A5 (de) * 1982-04-21 1987-09-15 Haigh Chadwick Ltd Verfahren und vorrichtung zum einspeisen von schuettgut.
US4584655A (en) * 1983-06-14 1986-04-22 Dickey-John Corporation Moisture tester
US4972155A (en) * 1988-11-29 1990-11-20 Dickey-John Corporation Weight responsive moisture tester
US20060013279A1 (en) * 2004-07-14 2006-01-19 Perten Instruments Inc. Grain moisture meter
CN101566547B (zh) * 2008-04-22 2013-02-13 田志和 浮力法谷物水分快速测定方法及其测定仪
CN102169008B (zh) * 2010-12-07 2012-07-25 北京农业智能装备技术研究中心 一种农作物生物量测量装置及方法
FI20135083A (fi) * 2013-01-29 2014-07-30 Farmcomp Oy Kosteuden mittauslaite raemuodossa olevan materiaalin kosteuden mittaamiseksi
PL424579A1 (pl) * 2018-02-13 2019-08-26 Instytut Techniki Górniczej Komag Urządzenie do równoczesnego ciągłego pomiaru ilości i wilgotności osiadającego pyłu
CN110441192A (zh) * 2019-09-05 2019-11-12 新子元(上海)科技发展有限公司 一种epp二次发泡珠粒自动测密度装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2693575A (en) * 1951-12-01 1954-11-02 Halross Instr Corp Ltd Moisture determining device for materials
US2825870A (en) * 1954-09-07 1958-03-04 Joseph R Hart Apparatus for determining moisture in seeds and grain
US2759147A (en) * 1955-07-05 1956-08-14 Frederick W Stein Apparatus for testing materials
US2947940A (en) * 1957-09-03 1960-08-02 Fred Stein Lab Inc Test cell
US3051894A (en) * 1958-10-02 1962-08-28 Radson Engineering Corp Impedance indicating instrument
FR1235633A (fr) * 1959-07-04 1960-07-08 Gann App Und Maschb Ges M B H Dispositif pour déterminer la teneur en eau de marchandises en vrac
US3028549A (en) * 1959-08-10 1962-04-03 Fred Stein Lab Inc Test cell improvement
US3566260A (en) * 1968-09-30 1971-02-23 Cargill Inc Method and apparatus for measuring the moisture content of a particulate material including material flow control
US3681685A (en) * 1970-01-22 1972-08-01 Cae Ind Ltd Capacitive moisture measurement
FR2133321A5 (en) * 1971-04-16 1972-11-24 Schlumberger Compteurs Moisture content meter - for powders and granules employs measurement of electrical capacity of sample
US3739264A (en) * 1971-06-11 1973-06-12 Agridustrial Electronics Grain moisture tester
US3781673A (en) * 1972-03-24 1973-12-25 Agridustrial Electronics Packing adapter for testing moist chopped materials in a grain moisture tester
US3794911A (en) * 1972-08-23 1974-02-26 Dickey John Corp Weight responsive moisture tester having time delay means and temperature compensation
FR2251241A5 (en) * 1973-11-08 1975-06-06 Messier Centre Develop Electro Moisture content measuring device - compares humidity of a cavity with and without a product sample

Also Published As

Publication number Publication date
FR2389130B1 (pt) 1983-07-18
AU3545578A (en) 1979-11-01
CA1095589A (en) 1981-02-10
FR2389130A1 (fr) 1978-11-24
AU511501B2 (en) 1980-08-21
US4121151A (en) 1978-10-17

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