CH568569A5 - - Google Patents

Info

Publication number
CH568569A5
CH568569A5 CH161774A CH161774A CH568569A5 CH 568569 A5 CH568569 A5 CH 568569A5 CH 161774 A CH161774 A CH 161774A CH 161774 A CH161774 A CH 161774A CH 568569 A5 CH568569 A5 CH 568569A5
Authority
CH
Switzerland
Application number
CH161774A
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Priority to CH161774A priority Critical patent/CH568569A5/xx
Priority to DE2410067A priority patent/DE2410067C2/de
Priority to US05/542,774 priority patent/US3936734A/en
Priority to FR7503219A priority patent/FR2260113B1/fr
Priority to GB476375A priority patent/GB1443407A/en
Priority to SE7501217A priority patent/SE403939B/xx
Publication of CH568569A5 publication Critical patent/CH568569A5/xx

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/023Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance where the material is placed in the field of a coil
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/16Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/36Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using magnetic elements, e.g. magnets, coils
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant

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 Magnetic Means (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
CH161774A 1974-02-06 1974-02-06 CH568569A5 (US08080257-20111220-C00005.png)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CH161774A CH568569A5 (US08080257-20111220-C00005.png) 1974-02-06 1974-02-06
DE2410067A DE2410067C2 (de) 1974-02-06 1974-03-02 Verfahren zur berührungslosen Messung von Leitfähigkeit und/oder Temperatur an Metallen mittels Wirbelströmen
US05/542,774 US3936734A (en) 1974-02-06 1975-01-21 Method for contactless measurement of conductivity and/or temperature on metals by means of eddy currents
FR7503219A FR2260113B1 (US08080257-20111220-C00005.png) 1974-02-06 1975-02-03
GB476375A GB1443407A (en) 1974-02-06 1975-02-04 Method for contactless measurement of conductivity and/or temperature on metals by means of eddy currents
SE7501217A SE403939B (sv) 1974-02-06 1975-02-04 Forfarande for beroringsfri metning av ledningsformagan och ur denna, vid behov, temperaturen hos metaller medelst virvelstrommar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH161774A CH568569A5 (US08080257-20111220-C00005.png) 1974-02-06 1974-02-06

Publications (1)

Publication Number Publication Date
CH568569A5 true CH568569A5 (US08080257-20111220-C00005.png) 1975-10-31

Family

ID=4214616

Family Applications (1)

Application Number Title Priority Date Filing Date
CH161774A CH568569A5 (US08080257-20111220-C00005.png) 1974-02-06 1974-02-06

Country Status (6)

Country Link
US (1) US3936734A (US08080257-20111220-C00005.png)
CH (1) CH568569A5 (US08080257-20111220-C00005.png)
DE (1) DE2410067C2 (US08080257-20111220-C00005.png)
FR (1) FR2260113B1 (US08080257-20111220-C00005.png)
GB (1) GB1443407A (US08080257-20111220-C00005.png)
SE (1) SE403939B (US08080257-20111220-C00005.png)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH586397A5 (US08080257-20111220-C00005.png) * 1975-06-16 1977-03-31 Bbc Brown Boveri & Cie
US4074186A (en) * 1975-09-19 1978-02-14 Magnaflux Corporation Conductivity measuring instrument having linearization means and a digital read-out
JPS5541407Y2 (US08080257-20111220-C00005.png) * 1975-11-20 1980-09-27
JPS52111775A (en) * 1976-03-17 1977-09-19 Nippon Kokan Kk Temperature measuring instrument and method of using same
SE418996B (sv) * 1977-09-19 1981-07-06 Atomenergi Ab Forfarande och anordning for elektromagnetisk storhetsmetning i samband med ett elektriskt ledande material med hog temperatur
CH625619A5 (US08080257-20111220-C00005.png) * 1977-12-07 1981-09-30 Bbc Brown Boveri & Cie
FR2519934A1 (fr) * 1982-01-21 1983-07-22 Nguyen Manh Khanh Avion multiplan indeformable
EP0114808B1 (en) * 1982-07-23 1986-10-29 The Electricity Council Control process of the heat treatment of aluminium alloy strip
AT387853B (de) * 1985-03-04 1989-03-28 Elin Union Ag Verfahren zur temperaturmessung
FR2589566A1 (fr) * 1985-11-06 1987-05-07 Cegedur Procede de mesure au defile et sans contact de l'epaisseur et de la temperature de feuilles metalliques minces au moyen de courants de foucault
US4891591A (en) * 1988-02-16 1990-01-02 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Nonintrusive method and apparatus for monitoring the cure of polymeric materials
DE3815009A1 (de) * 1988-04-30 1989-11-09 Leybold Ag Einrichtung und verfahren zum zerstoerungsfreien messen des ohmschen widerstands duenner schichten nach dem wirbelstrom-prinzip
DE3815011A1 (de) * 1988-04-30 1989-11-16 Leybold Ag Einrichtung zum zerstoerungsfreien messen des ohmschen widerstands duenner schichten
CA2075931A1 (en) * 1988-08-24 1991-08-15 Heikki Seppae Method and apparatus for measuring the temperature of an electrically conductive material
US4970670A (en) * 1988-11-30 1990-11-13 Westinghouse Electric Corp. Temperature compensated eddy current sensor temperature measurement in turbine blade shroud monitor
FR2648236B1 (fr) * 1989-06-12 1991-12-20 Onera (Off Nat Aerospatiale) Appareil de mesure d'impedance surfacique
US5394084A (en) * 1991-12-23 1995-02-28 The Boeing Company Method and apparatus for reducing errors in eddy-current conductivity measurements due to lift-off by interpolating between a plurality of reference conductivity measurements
GB2268270A (en) * 1992-06-20 1994-01-05 Smith S B Determining temperature of a ferrous metal object
DE4338200A1 (de) * 1993-11-09 1995-05-11 Efu Ges Fuer Ur Umformtechnik Verfahren zur Messung der Temperatur von metallischen Werkstücken oder ihres Feststoffanteils im teilerstarrten Zustand
EP0743508A2 (en) * 1995-05-16 1996-11-20 Mitutoyo Corporation Induced current position transducer
DE19540408A1 (de) * 1995-10-30 1997-05-07 Herchenbach Wolfgang Kochsystem
US5973494A (en) * 1996-05-13 1999-10-26 Mitutoyo Corporation Electronic caliper using a self-contained, low power inductive position transducer
US6002250A (en) * 1996-05-13 1999-12-14 Mitutoyo Corporation Electronic linear scale using a self-contained, low-power inductive position transducer
US5886519A (en) * 1997-01-29 1999-03-23 Mitutoyo Corporation Multi-scale induced current absolute position transducer
DE19908360A1 (de) * 1998-12-18 2000-06-29 Micro Epsilon Messtechnik Verfahren zum Betreiben eines Wirbelstromsensors und Wirbelstromsensor
US7023205B1 (en) 2000-08-01 2006-04-04 General Dynamics Advanced Information Systems, Inc. Eddy current sensor capable of sensing through a conductive barrier
US7140257B2 (en) * 2002-12-10 2006-11-28 Ashcroft Inc. Wireless transmitting pressure measurement device
WO2004094971A1 (en) * 2003-03-27 2004-11-04 Dresser, Inc. Temperature measurement device
US7165461B2 (en) * 2003-03-27 2007-01-23 Ashcroft, Inc. Pressure gauge having dual function movement plate
JP4062232B2 (ja) * 2003-10-20 2008-03-19 株式会社日立製作所 X線ct装置及びx線ct装置による撮像方法
EP1709453B1 (en) 2003-12-12 2011-02-09 Université du Québec à Chicoutimi Method to forecast the electrical conductivity of anodes for aluminum production before baking
US7323868B2 (en) 2005-09-21 2008-01-29 General Dynamics Advanced Information Systems, Inc. System and method for temperature independent measurement of standoff distance using an eddy current sensor
US7162384B1 (en) 2005-09-21 2007-01-09 General Dynamics Advanced Information System and method for temperature compensation of eddy current sensor waveform parameters
ES2294924B1 (es) * 2006-04-07 2009-02-16 Universidad De Salamanca Metodo y aparato para medir la conductividad electrica asi como para efectuar una caracterizacion estructural y dimensional de muestras metalicas cilindricas por tecnicas inductivas.
FR2904694B1 (fr) * 2006-08-03 2008-11-07 Commissariat Energie Atomique Procede et dispositif de controle par courants de foucault a fonctions emission/reception separees d'une piece electriquement conductrice
US8523429B2 (en) * 2009-10-19 2013-09-03 Tsi Technologies Llc Eddy current thermometer
DE102011110666A1 (de) * 2011-05-11 2012-11-15 Micro-Epsilon Messtechnik Gmbh & Co. Kg Sensor, System mit einem Sensor und einem Messobjekt sowie Verfahren zur Temperaturmessung mittels Sensor
CN109470375B (zh) * 2018-10-15 2019-11-19 浙江大学 基于涡流感应的非接触式金属温度在线测量装置
CN112666395B (zh) * 2020-12-17 2024-05-31 无锡学院 非接触式的金属材质电导率测量方法及系统

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL294973A (US08080257-20111220-C00005.png) * 1946-06-11
US2764734A (en) * 1952-10-03 1956-09-25 Wilfrid A Yates Phase angle method of metal thickness indication

Also Published As

Publication number Publication date
DE2410067A1 (de) 1975-08-07
GB1443407A (en) 1976-07-21
US3936734A (en) 1976-02-03
SE7501217L (US08080257-20111220-C00005.png) 1975-08-07
FR2260113A1 (US08080257-20111220-C00005.png) 1975-08-29
DE2410067C2 (de) 1983-01-27
SE403939B (sv) 1978-09-11
FR2260113B1 (US08080257-20111220-C00005.png) 1979-01-05

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Legal Events

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