FI55263C - Kontinuerligt arbetande fuktighetsmaetanordning i synnerhet foer maetning av fuktigheten i spannmaol - Google Patents

Kontinuerligt arbetande fuktighetsmaetanordning i synnerhet foer maetning av fuktigheten i spannmaol

Info

Publication number
FI55263C
FI55263C FI773492A FI773492A FI55263C FI 55263 C FI55263 C FI 55263C FI 773492 A FI773492 A FI 773492A FI 773492 A FI773492 A FI 773492A FI 55263 C FI55263 C FI 55263C
Authority
FI
Finland
Prior art keywords
spannmaol
maintenance
functions
conditioning functional
container conditioning
Prior art date
Application number
FI773492A
Other languages
English (en)
Other versions
FI55263B (fi
Inventor
Ari Juhani Ahtiainen
Original Assignee
Ot Tehdas Oy
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 Ot Tehdas Oy filed Critical Ot Tehdas Oy
Priority to FI773492A priority Critical patent/FI55263C/fi
Priority to US05/960,068 priority patent/US4259632A/en
Application granted granted Critical
Publication of FI55263B publication Critical patent/FI55263B/fi
Publication of FI55263C publication Critical patent/FI55263C/fi

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
    • G01R27/2605—Measuring capacitance
    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
FI773492A 1977-11-18 1977-11-18 Kontinuerligt arbetande fuktighetsmaetanordning i synnerhet foer maetning av fuktigheten i spannmaol FI55263C (fi)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI773492A FI55263C (fi) 1977-11-18 1977-11-18 Kontinuerligt arbetande fuktighetsmaetanordning i synnerhet foer maetning av fuktigheten i spannmaol
US05/960,068 US4259632A (en) 1977-11-18 1978-11-13 Continuous action capacitive moisture measuring apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI773492A FI55263C (fi) 1977-11-18 1977-11-18 Kontinuerligt arbetande fuktighetsmaetanordning i synnerhet foer maetning av fuktigheten i spannmaol

Publications (2)

Publication Number Publication Date
FI55263B FI55263B (fi) 1979-02-28
FI55263C true FI55263C (fi) 1979-06-11

Family

ID=8511238

Family Applications (1)

Application Number Title Priority Date Filing Date
FI773492A FI55263C (fi) 1977-11-18 1977-11-18 Kontinuerligt arbetande fuktighetsmaetanordning i synnerhet foer maetning av fuktigheten i spannmaol

Country Status (2)

Country Link
US (1) US4259632A (fi)
FI (1) FI55263C (fi)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4347740A (en) * 1979-11-13 1982-09-07 Magnetrol International, Incorporated Capacitive level sensing device
EP0065019A1 (de) * 1981-05-15 1982-11-24 Bauer Kompressoren Gmbh Verfahren zur Bestimmung des Sättigungsgrades einer zur Trocknung eines feuchten Gases geeigneten Trocknungspatrone und Vorrichtungen zur Durchführung des Verfahrens
JPS6138556A (ja) * 1984-07-31 1986-02-24 Ketsuto Kagaku Kenkyusho:Kk 電気水分計
US4896795A (en) * 1988-01-15 1990-01-30 Ediger Randall J Grain moisture sensor
US4853614A (en) * 1988-03-11 1989-08-01 Carver Robert L Method and apparatus for measuring moisture content of granular material
GB2222683B (en) * 1988-08-17 1992-04-15 Hydramotion Ltd Device for moisture measurement of particulate material
US4929885A (en) * 1988-11-08 1990-05-29 Troxler Electronic Laboratories, Inc. Apparatus for measuring ground moisture content of soil
CA2096332A1 (en) * 1990-11-16 1992-05-17 Ludwig Brabetz Measuring instrument for determining the alcohol content of a mixture
US6703847B2 (en) 1995-03-15 2004-03-09 Liebrecht Venter Determining the dielectric properties of wood
GB2302408B (en) * 1995-06-16 1999-07-07 Process Tomography Ltd Capacitance measurement
DE19536766A1 (de) * 1995-10-02 1997-04-03 Somos Gmbh Verfahren zur Bestimmung spezifischer Materialcharakteristiken
AT403213B (de) * 1996-03-15 1997-12-29 Kaufmann Ruediger Dr Bodenfeuchtesensor
US6087837A (en) 1996-12-13 2000-07-11 Honeywell-Measurex Compact high resolution under wire water weight sensor array
US6072309A (en) * 1996-12-13 2000-06-06 Honeywell-Measurex Corporation, Inc. Paper stock zeta potential measurement and control
US5891306A (en) * 1996-12-13 1999-04-06 Measurex Corporation Electromagnetic field perturbation sensor and methods for measuring water content in sheetmaking systems
US6341522B1 (en) 1996-12-13 2002-01-29 Measurex Corporation Water weight sensor array imbedded in a sheetmaking machine roll
US5928475A (en) * 1996-12-13 1999-07-27 Honeywell-Measurex, Corporation High resolution system and method for measurement of traveling web
US5853543A (en) * 1997-01-27 1998-12-29 Honeywell-Measurex Corporation Method for monitoring and controlling water content in paper stock in a paper making machine
US5944955A (en) * 1998-01-15 1999-08-31 Honeywell-Measurex Corporation Fast basis weight control for papermaking machine
US6076022A (en) * 1998-01-26 2000-06-13 Honeywell-Measurex Corporation Paper stock shear and formation control
US6092003A (en) * 1998-01-26 2000-07-18 Honeywell-Measurex Corporation Paper stock shear and formation control
US6080278A (en) * 1998-01-27 2000-06-27 Honeywell-Measurex Corporation Fast CD and MD control in a sheetmaking machine
US6149770A (en) * 1998-04-14 2000-11-21 Honeywell-Measurex Corporation Underwire water weight turbulence sensor
GB2336685B (en) * 1998-04-21 2002-05-15 Christopher Barnes A method and device for the measurement of fixed or time varying capacitance
US6168687B1 (en) * 1998-04-24 2001-01-02 Honeywell-Measurex Corporation System and method for sheet measurement and control in papermaking machine
US6006602A (en) * 1998-04-30 1999-12-28 Honeywell-Measurex Corporation Weight measurement and measurement standardization sensor
US6086716A (en) * 1998-05-11 2000-07-11 Honeywell-Measurex Corporation Wet end control for papermaking machine
US6407557B1 (en) * 1998-08-27 2002-06-18 Canon Kabushiki Kaisha Process for measuring the electrical resistance of a resistive body for example for checking the conformity of a liquid product and devices for carrying out such a process
FR2828415B1 (fr) * 2001-08-08 2003-10-17 P L C D Procede et installation pour le melange de granultats avec mesure en continu du taux d'humidite
US7129713B2 (en) * 2004-01-21 2006-10-31 Delmhorst Instrument Co. Capacitive moisture sensor
CN100523835C (zh) * 2004-05-12 2009-08-05 精工电子有限公司 电容-电压转换电路
CN108828029B (zh) * 2018-08-14 2020-10-23 天津大学 基于插入式电容传感器的含水率测量装置
US11868173B2 (en) 2021-08-19 2024-01-09 Marvell Asia Pte Ltd Wireline transceiver with internal and external clock generation
US11904959B2 (en) * 2021-10-07 2024-02-20 Zf Active Safety And Electronics Us Llc Detecting water ingress in electronic power steering systems

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1253531A (fr) * 1960-03-24 1961-02-10 Hoechst Ag Procédé et appareil pour mesurer les variations d'épaisseur de fils continus
US3508435A (en) * 1966-08-25 1970-04-28 Leon Harlan Ivy Moisture measuring system
US3641431A (en) * 1968-10-01 1972-02-08 Gleason Works Method for inspecting and adjusting cutter blades
US3626286A (en) * 1968-11-20 1971-12-07 George P Rauchwerger Capacitive moisture control system having a peak detector
DE1914876C3 (de) * 1969-03-24 1978-10-26 Messer Griesheim Gmbh, 6000 Frankfurt Einrichtung zum Schutz einer Anordnung zur kapazitiven Abstandsmessung
US4013065A (en) * 1976-02-23 1977-03-22 American Cyanamid Company Moisture dermatometer
US4122708A (en) * 1976-03-31 1978-10-31 Simmonds Precision Products, Inc. Capacitive proximity sensors

Also Published As

Publication number Publication date
US4259632A (en) 1981-03-31
FI55263B (fi) 1979-02-28

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: OT TEHDAS OY