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
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
- G01N27/023—Investigating 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
-
- 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
- G01K7/16—Measuring 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
-
- 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
- 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
Landscapes
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biochemistry (AREA)
- Immunology (AREA)
- Electrochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH161774A CH568569A5 (US07534539-20090519-C00280.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 (US07534539-20090519-C00280.png) | 1974-02-06 | 1975-02-03 | |
| 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 |
| 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 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH161774A CH568569A5 (US07534539-20090519-C00280.png) | 1974-02-06 | 1974-02-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH568569A5 true CH568569A5 (US07534539-20090519-C00280.png) | 1975-10-31 |
Family
ID=4214616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH161774A CH568569A5 (US07534539-20090519-C00280.png) | 1974-02-06 | 1974-02-06 |
Country Status (6)
Families Citing this family (39)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH586397A5 (US07534539-20090519-C00280.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 (US07534539-20090519-C00280.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 (US07534539-20090519-C00280.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 |
| JPS59501322A (ja) * | 1982-07-23 | 1984-07-26 | ジ エレクトリシテイ カウンシル | アルミニウム合金ストリツプの製造 |
| 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 |
| DE3815011A1 (de) * | 1988-04-30 | 1989-11-16 | Leybold Ag | Einrichtung zum zerstoerungsfreien messen des ohmschen widerstands duenner schichten |
| 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 |
| WO1991012503A1 (en) * | 1988-08-24 | 1991-08-22 | Valtion Teknillinen Tutkimuskeskus | 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 |
| US6002250A (en) * | 1996-05-13 | 1999-12-14 | Mitutoyo Corporation | Electronic linear scale using a self-contained, low-power inductive position transducer |
| US5973494A (en) * | 1996-05-13 | 1999-10-26 | Mitutoyo Corporation | Electronic caliper 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 |
| 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 |
| 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 |
| ES2363918T3 (es) * | 2003-12-12 | 2011-08-19 | Université Du Québec À Chicoutimi | Método para la predicción de la conductividad eléctrica de ánodos para la producción de aluminio antes de la cocción. |
| 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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL132706C (US07534539-20090519-C00280.png) * | 1946-06-11 | |||
| US2764734A (en) * | 1952-10-03 | 1956-09-25 | Wilfrid A Yates | Phase angle method of metal thickness indication |
-
1974
- 1974-02-06 CH CH161774A patent/CH568569A5/xx not_active IP Right Cessation
- 1974-03-02 DE DE2410067A patent/DE2410067C2/de not_active Expired
-
1975
- 1975-01-21 US US05/542,774 patent/US3936734A/en not_active Expired - Lifetime
- 1975-02-03 FR FR7503219A patent/FR2260113B1/fr not_active Expired
- 1975-02-04 SE SE7501217A patent/SE403939B/xx not_active IP Right Cessation
- 1975-02-04 GB GB476375A patent/GB1443407A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE7501217L (US07534539-20090519-C00280.png) | 1975-08-07 |
| FR2260113B1 (US07534539-20090519-C00280.png) | 1979-01-05 |
| FR2260113A1 (US07534539-20090519-C00280.png) | 1975-08-29 |
| GB1443407A (en) | 1976-07-21 |
| DE2410067A1 (de) | 1975-08-07 |
| DE2410067C2 (de) | 1983-01-27 |
| SE403939B (sv) | 1978-09-11 |
| US3936734A (en) | 1976-02-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |