CH440767A - Feuchtigkeitsmessgerät für ein Materialstück - Google Patents

Feuchtigkeitsmessgerät für ein Materialstück

Info

Publication number
CH440767A
CH440767A CH610365A CH610365A CH440767A CH 440767 A CH440767 A CH 440767A CH 610365 A CH610365 A CH 610365A CH 610365 A CH610365 A CH 610365A CH 440767 A CH440767 A CH 440767A
Authority
CH
Switzerland
Prior art keywords
piece
moisture meter
meter
moisture
Prior art date
Application number
CH610365A
Other languages
German (de)
English (en)
Inventor
Douglas Perry William
Original Assignee
Weyerhaeuser 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
Application filed by Weyerhaeuser Co filed Critical Weyerhaeuser Co
Publication of CH440767A publication Critical patent/CH440767A/de

Links

Classifications

    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
CH610365A 1964-07-03 1965-05-03 Feuchtigkeitsmessgerät für ein Materialstück CH440767A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US380189A US3339137A (en) 1964-07-03 1964-07-03 Moisture determining apparatus having adjacent electrode pairs driven outof-phase

Publications (1)

Publication Number Publication Date
CH440767A true CH440767A (de) 1967-07-31

Family

ID=23500249

Family Applications (1)

Application Number Title Priority Date Filing Date
CH610365A CH440767A (de) 1964-07-03 1965-05-03 Feuchtigkeitsmessgerät für ein Materialstück

Country Status (7)

Country Link
US (1) US3339137A (enrdf_load_stackoverflow)
JP (1) JPS4833197B1 (enrdf_load_stackoverflow)
CH (1) CH440767A (enrdf_load_stackoverflow)
DE (1) DE1673293A1 (enrdf_load_stackoverflow)
GB (1) GB1117683A (enrdf_load_stackoverflow)
NL (1) NL6505335A (enrdf_load_stackoverflow)
SE (1) SE331597B (enrdf_load_stackoverflow)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1097760A (en) * 1965-04-27 1968-01-03 Ilford Ltd Testing material for irregularities of thickness
US3444464A (en) * 1965-11-26 1969-05-13 Coulter Electronics Multiple aperture fittings for particle analyzing apparatus
US3448381A (en) * 1966-07-05 1969-06-03 William D Perry Portable non-contact moisture meter including electrodes driven 180 out of phase
US3523243A (en) * 1967-10-31 1970-08-04 Delmer W Wagner Moisture measurement device insensitive to thickness of material under test
US3593128A (en) * 1969-05-21 1971-07-13 Weyerhaeuser Co Moisture-content-measuring system employing a separate bridge circuit for each sensing electrode thereof
US4377783A (en) * 1979-10-15 1983-03-22 Wagner Delmer W Moisture detector
US4580233A (en) * 1982-09-22 1986-04-01 Weyerhaeuser Company Method of measuring moisture content of dielectric materials
NO153621C (no) * 1983-11-02 1986-04-23 Norske Stats Oljeselskap Apparat til m¨ling av gasfrasjon i en tokomponentstr¯m bes t¨ende av v|ske og gass i blanding.
US4733166A (en) * 1986-03-17 1988-03-22 Wagner Delmer W Apparatus for measuring the moisture content of moving materials
US4782282A (en) * 1986-07-09 1988-11-01 Dickey-John Corporation Capacitive-type seed sensor for a planter monitor
WO1996032634A1 (fr) * 1995-04-13 1996-10-17 Sumitomo Forestry Co., Ltd. Capteur d'humidite pour produits en bois et dispositif automatique de mesure de la teneur en humidite
NL1005956C2 (nl) * 1997-05-02 1998-11-03 Arnold Brookhuis Textieltechni Inrichting voor het meten van de vochtigheid van een materiaal, bijvoorbeeld hout.
WO2005103661A1 (en) * 2004-04-22 2005-11-03 Damsten Leif Daniel Method and apparatus for measuring the moisture content of a block of timber
IT1393473B1 (it) * 2009-03-10 2012-04-20 Microtec Srl Metodo di taratura per apparecchiature per la determinazione del grado di umidità di prodotti sulla base di misure capacitive, e dispositivo per la simulazione delle proprietà dielettriche di prodotti, quali legname, da utilizzare in tale metodo.
JP6457427B2 (ja) 2016-04-15 2019-01-23 ファナック株式会社 ワイヤ放電加工装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA673684A (en) * 1963-11-05 A. Sherman Charles Moisture detector
US1924087A (en) * 1931-09-29 1933-08-29 Atlantic Prec Instr Company Method and means for measuring and indicating properties of conductors
US2428700A (en) * 1943-09-17 1947-10-07 Wolgen Company Capacitative feed-back device for electrical testing
US3020476A (en) * 1958-05-26 1962-02-06 Honeywell Regulator Co Measuring apparatus
US3039051A (en) * 1959-08-12 1962-06-12 Zellweger Uster Ag Apparatus for gaging textile materials

Also Published As

Publication number Publication date
JPS4833197B1 (enrdf_load_stackoverflow) 1973-10-12
SE331597B (enrdf_load_stackoverflow) 1971-01-04
DE1673293A1 (de) 1970-03-26
GB1117683A (en) 1968-06-19
NL6505335A (enrdf_load_stackoverflow) 1966-01-04
US3339137A (en) 1967-08-29

Similar Documents

Publication Publication Date Title
AT262138B (de) Ausgabevorrichtung für Pastillen länglicher Form
CH449300A (de) Teststreifen
AT261258B (de) Steife Meßsaite
CH440767A (de) Feuchtigkeitsmessgerät für ein Materialstück
CH530945A (de) Für Bauzwecke geeignetes Material
CH421638A (de) Dosierhahn
CH453070A (de) Diazotypiematerial
CH330336A (de) Durchführungselement
AT268534B (de) Prüfeinrichtung
CH442692A (de) Befestigungsvorrichtung für Leisten
CH407899A (de) Fachbildungs-Vorrichtung für Webstühle
CH461857A (de) Rückstellmechanismus für Zählwerke
CH449991A (de) Umschaltvorrichtung für Verbund-Zähler
AT288767B (de) Behälter für Hydrokultur
FR1166824A (fr) Débitmètre
CH451701A (de) Diazotypiematerial
CH413296A (de) Rahmenelement für Wandteile
CH517319A (de) Lichtempfindliches Material für Diazotypieverfahren
CH422419A (de) Gitterrost für Stallungen
AT265860B (de) Diazotypiematerial
CH423661A (de) Webelitze für reiterlosen Webschaft
CH441188A (de) Versteifungselement für Kleidungsstücke
AT258772B (de) Sprühvorrichtung für pulverisiertes Material
CH454970A (de) Empfangsanordnung für ein Breitband-Eingangssignal
FR1390439A (fr) échelle perfectionnée