CH625619A5 - - Google Patents

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Publication number
CH625619A5
CH625619A5 CH1495277A CH1495277A CH625619A5 CH 625619 A5 CH625619 A5 CH 625619A5 CH 1495277 A CH1495277 A CH 1495277A CH 1495277 A CH1495277 A CH 1495277A CH 625619 A5 CH625619 A5 CH 625619A5
Authority
CH
Switzerland
Prior art keywords
temperature
pole
measured
phase
profile
Prior art date
Application number
CH1495277A
Other languages
German (de)
English (en)
Inventor
Werner Buser
Pierre Keller
Walter Dr Muench
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 CH1495277A priority Critical patent/CH625619A5/de
Priority to DE19782801166 priority patent/DE2801166A1/de
Priority to GB23844/78A priority patent/GB1602559A/en
Priority to JP12791578A priority patent/JPS5480176A/ja
Priority to SE7812459A priority patent/SE7812459L/xx
Publication of CH625619A5 publication Critical patent/CH625619A5/de
Priority to US06/351,494 priority patent/US4460869A/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/36—Measuring 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K13/00—Thermometers specially adapted for specific purposes
    • G01K13/04—Thermometers specially adapted for specific purposes for measuring temperature of moving solid bodies
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S505/00—Superconductor technology: apparatus, material, process
    • Y10S505/825—Apparatus per se, device per se, or process of making or operating same
    • Y10S505/842—Measuring and testing
    • Y10S505/843—Electrical

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
CH1495277A 1977-12-07 1977-12-07 CH625619A5 (uk)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CH1495277A CH625619A5 (uk) 1977-12-07 1977-12-07
DE19782801166 DE2801166A1 (de) 1977-12-07 1978-01-12 Verfahren zur bestimmung des temperaturprofils der oberflaeche eines bewegten koerpers mittels wirbelstroemen
GB23844/78A GB1602559A (en) 1977-12-07 1978-05-30 Determining the state of the surface of a moving body by means of eddy currents
JP12791578A JPS5480176A (en) 1977-12-07 1978-10-19 Method of measuring temperature distribution curve of surface of moving member by using eddy current
SE7812459A SE7812459L (sv) 1977-12-07 1978-12-04 Sett att med virvelstrommar bestemma temperaturprofilen pa ytan av en i rorelse befintlig kropp
US06/351,494 US4460869A (en) 1977-12-07 1982-02-23 Determining the state of the surface of a moving body using eddy currents to obtain first and second runout profiles of the body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1495277A CH625619A5 (uk) 1977-12-07 1977-12-07

Publications (1)

Publication Number Publication Date
CH625619A5 true CH625619A5 (uk) 1981-09-30

Family

ID=4405144

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1495277A CH625619A5 (uk) 1977-12-07 1977-12-07

Country Status (6)

Country Link
US (1) US4460869A (uk)
JP (1) JPS5480176A (uk)
CH (1) CH625619A5 (uk)
DE (1) DE2801166A1 (uk)
GB (1) GB1602559A (uk)
SE (1) SE7812459L (uk)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0083047B1 (de) * 1981-12-24 1987-02-04 Bayerische Motoren Werke Aktiengesellschaft, Patentabteilung AJ-3 Prüfverfahren für technische Funktionsteile und Vorrichtung zur Durchführung des Verfahrens
BE892243A (fr) * 1982-02-23 1982-06-16 Dev Et D Industrialisation Des Appareil de controle par courants de foucault a moyens d'equilibrage electroniques.
US4692701A (en) * 1984-12-13 1987-09-08 Factory Mutual Research Method of testing steam turbine rotors to determine if they should be retired because of embrittlement
AT387853B (de) * 1985-03-04 1989-03-28 Elin Union Ag Verfahren zur temperaturmessung
DE3525376A1 (de) * 1985-07-16 1987-01-29 Nukem Gmbh Verfahren und vorrichtung zur zerstoerungsfreien pruefung von ferromagnetischen koerpern mit oberflaechenabschnitten, die an kanten und/oder ecken aneinandergrenzen
US4746858A (en) * 1987-01-12 1988-05-24 Westinghouse Electric Corp. Non destructive testing for creep damage of a ferromagnetic workpiece
DE3854028T2 (de) * 1987-09-21 1995-11-02 Hitachi Ltd Apparat und Verfahren zur Detektion der Versprödung eines Messobjekts.
JP2553174B2 (ja) * 1988-11-28 1996-11-13 日立電線株式会社 光ファイバ式分布形温度計測方法
US4970670A (en) * 1988-11-30 1990-11-13 Westinghouse Electric Corp. Temperature compensated eddy current sensor temperature measurement in turbine blade shroud monitor
US5006801A (en) * 1989-06-02 1991-04-09 General Electric Company Eddy current inspection probe with probe coil resonace reduction
US5059905A (en) * 1989-08-28 1991-10-22 Innovex Inc. Indication of cutting tool wear by monitoring eddy currents induced in a metallic workpiece
US5101366A (en) * 1989-12-18 1992-03-31 General Electric Company Method for controlling the manufacture of zirconium tubes
US5140264A (en) * 1991-06-24 1992-08-18 Westinghouse Electric Corp. Method for non-destructively assessing the condition of a turbine blade using eddy current probes inserted within cooling holes
US5659248A (en) * 1994-10-17 1997-08-19 General Electric Company Multilayer eddy current probe array for complete coverage of an inspection surface without mechanical scanning
US5602474A (en) * 1995-06-06 1997-02-11 United Technologies Corporation Detecting cracks in non-uniform areas of metal parts including position correlation
US7023205B1 (en) 2000-08-01 2006-04-04 General Dynamics Advanced Information Systems, Inc. Eddy current sensor capable of sensing through a conductive barrier
US6741074B2 (en) 2002-03-01 2004-05-25 General Electric Company Method and apparatus for separating electrical runout from mechanical runout
US7140257B2 (en) * 2002-12-10 2006-11-28 Ashcroft Inc. Wireless transmitting pressure measurement device
US7165461B2 (en) * 2003-03-27 2007-01-23 Ashcroft, Inc. Pressure gauge having dual function movement plate
WO2004094971A1 (en) * 2003-03-27 2004-11-04 Dresser, Inc. Temperature measurement device
US7026637B2 (en) * 2003-06-26 2006-04-11 The Boeing Company Method and system for measuring runout of a rotating tool
US7635828B2 (en) * 2004-09-30 2009-12-22 Siemens Energy & Automation, Inc. Methods for correcting slow roll
US7112762B2 (en) * 2004-09-30 2006-09-26 Siemens Energy & Automation, Inc. Systems for correcting slow roll
US7162384B1 (en) 2005-09-21 2007-01-09 General Dynamics Advanced Information System and method for temperature compensation of eddy current sensor waveform parameters
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
DE202009004973U1 (de) 2009-07-01 2009-10-22 Hinterdobler, Walter Kleider- oder Wäschebügel mit einem Haken mit Schweißperle
US8523429B2 (en) * 2009-10-19 2013-09-03 Tsi Technologies Llc Eddy current thermometer
RU2514822C2 (ru) * 2012-06-15 2014-05-10 Закрытое Акционерное Общество "Корпоративный институт электротехнического приборостроения "Энергомера" Способ мониторинга внутренних коррозийных изменений магистрального трубопровода и устройство для его осуществления
US9108288B2 (en) * 2012-08-15 2015-08-18 Siemens Inudstry, Inc. Methods of removing electrical runout in a machine shaft surface
DE102013008068A1 (de) * 2013-05-10 2014-11-13 Oerlikon Textile Gmbh & Co. Kg Verfahren und Vorrichtung zur Bestimmung einer Oberflächentemperatur eines induktiv beheizten Walzenmantels
US9261382B2 (en) * 2014-05-22 2016-02-16 General Electric Company System and method for mechanical runout measurement

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1905966A1 (de) * 1969-02-06 1970-08-20 Guido Drechsler Verfahren zur groben Temperaturmessung bei metallischen Werkstoffen
US3681970A (en) * 1970-03-09 1972-08-08 G C Optronics Inc Method of flaw detection using internal heating
US3699429A (en) * 1970-08-13 1972-10-17 Bergwerksverband Gmbh A method and apparatus for testing geological strata for identification thereof
BE792882A (fr) * 1971-12-16 1973-03-30 British Steel Corp Appareil de manutention
US3854336A (en) * 1972-01-26 1974-12-17 Monsanto Co Method for detecting thermal changes on a surface
SE396248B (sv) * 1972-08-29 1977-09-12 Weber Gunther Kopplingsanordning for omvandling av en fysikalisk storhet till en elektrisk signal
US3841149A (en) * 1973-01-08 1974-10-15 Interactive Systems Tool wear detector
US3810002A (en) * 1973-04-02 1974-05-07 T Sata Method and means for detecting the clogging of a grinding wheel or the like
US3882305A (en) * 1974-01-15 1975-05-06 Kearney & Trecker Corp Diagnostic communication system for computer controlled machine tools
CH568569A5 (uk) * 1974-02-06 1975-10-31 Bbc Brown Boveri & Cie
US3939404A (en) * 1974-07-10 1976-02-17 Dominion Foundries And Steel, Limited Method of testing for and preventing the possibility of cracking, spalling or like defects in rolling mill rolls by determining the rate of change in hardness
FR2305809A1 (fr) * 1975-03-25 1976-10-22 Crouzet Sa Dispositif d'authentification de titres monetaires
CH586397A5 (uk) * 1975-06-16 1977-03-31 Bbc Brown Boveri & Cie
US4010416A (en) * 1975-08-08 1977-03-01 Westinghouse Electric Corporation Method and apparatus for testing dielectric adequacy and for indicating physical defects in a nonconducting material
SU575472A1 (ru) * 1975-12-15 1977-10-05 Уральский ордена Трудового Красного Знамени политехнический институт им. С.М.Кирова Устройство дл бесконтактного контрол профил вращающихс изделий
JPS52102060A (en) * 1976-02-24 1977-08-26 Hitachi Ltd Method and device for detecting shapes of beveling and bead
JPS52111775A (en) * 1976-03-17 1977-09-19 Nippon Kokan Kk Temperature measuring instrument and method of using same
GB1562853A (en) * 1976-10-30 1980-03-19 Matsushita Electric Ind Co Ltd Corona discharge detection apparatus

Also Published As

Publication number Publication date
DE2801166A1 (de) 1979-06-13
JPS5480176A (en) 1979-06-26
US4460869A (en) 1984-07-17
SE7812459L (sv) 1979-06-08
GB1602559A (en) 1981-11-11

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