JP5543606B2 - 渦電流温度計 - Google Patents
渦電流温度計 Download PDFInfo
- Publication number
- JP5543606B2 JP5543606B2 JP2012535261A JP2012535261A JP5543606B2 JP 5543606 B2 JP5543606 B2 JP 5543606B2 JP 2012535261 A JP2012535261 A JP 2012535261A JP 2012535261 A JP2012535261 A JP 2012535261A JP 5543606 B2 JP5543606 B2 JP 5543606B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic field
- eddy current
- temperature
- time constant
- coil
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 claims description 25
- 238000009529 body temperature measurement Methods 0.000 claims description 23
- 230000005540 biological transmission Effects 0.000 claims description 22
- 235000013305 food Nutrition 0.000 claims description 17
- 230000008859 change Effects 0.000 claims description 14
- 238000012546 transfer Methods 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 5
- 230000004044 response Effects 0.000 claims description 3
- 230000001939 inductive effect Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 description 11
- 238000005259 measurement Methods 0.000 description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 10
- 229910052782 aluminium Inorganic materials 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 239000010935 stainless steel Substances 0.000 description 7
- 229910001220 stainless steel Inorganic materials 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000005284 excitation Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 235000015067 sauces Nutrition 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 238000003892 spreading Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000011244 liquid electrolyte Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000007620 mathematical function Methods 0.000 description 1
- 238000004023 plastic welding Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
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
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
- G01R33/028—Electrodynamic magnetometers
- G01R33/0283—Electrodynamic magnetometers in which a current or voltage is generated due to relative movement of conductor and magnetic field
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K2207/00—Application of thermometers in household appliances
- G01K2207/02—Application of thermometers in household appliances for measuring food temperature
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K2207/00—Application of thermometers in household appliances
- G01K2207/02—Application of thermometers in household appliances for measuring food temperature
- G01K2207/06—Application of thermometers in household appliances for measuring food temperature for preparation purposes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
- General Induction Heating (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US27922909P | 2009-10-19 | 2009-10-19 | |
| US61/279,229 | 2009-10-19 | ||
| US12/904,632 US8523429B2 (en) | 2009-10-19 | 2010-10-14 | Eddy current thermometer |
| US12/904,632 | 2010-10-14 | ||
| PCT/US2010/053001 WO2011049846A2 (en) | 2009-10-19 | 2010-10-18 | Eddy current thermometer |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2013508723A JP2013508723A (ja) | 2013-03-07 |
| JP2013508723A5 JP2013508723A5 (https=) | 2013-12-05 |
| JP5543606B2 true JP5543606B2 (ja) | 2014-07-09 |
Family
ID=43879252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012535261A Expired - Fee Related JP5543606B2 (ja) | 2009-10-19 | 2010-10-18 | 渦電流温度計 |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US8523429B2 (https=) |
| EP (1) | EP2491360B1 (https=) |
| JP (1) | JP5543606B2 (https=) |
| CN (1) | CN102713545B (https=) |
| CA (1) | CA2781084C (https=) |
| ES (1) | ES2692370T3 (https=) |
| WO (1) | WO2011049846A2 (https=) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7385357B2 (en) | 1999-06-21 | 2008-06-10 | Access Business Group International Llc | Inductively coupled ballast circuit |
| DE102007032063A1 (de) * | 2007-07-10 | 2009-02-05 | Siemens Ag | Induktionsthermographie-Prüfstand |
| KR101656115B1 (ko) | 2009-01-06 | 2016-09-08 | 액세스 비지니스 그룹 인터내셔날 엘엘씨 | 스마트 조리 기구 |
| JP6144620B2 (ja) | 2010-04-08 | 2017-06-07 | アクセス ビジネス グループ インターナショナル リミテッド ライアビリティ カンパニー | POS(pointofsale)誘導性システムと方法 |
| US9417292B1 (en) | 2011-06-08 | 2016-08-16 | Hrl Laboratories, Llc | Thermomagnetic temperature sensing |
| US9486109B2 (en) * | 2011-07-14 | 2016-11-08 | Tsi Technologies Llc | Induction heating system employing induction-heated switched-circuit vessels |
| US9618396B1 (en) | 2013-03-15 | 2017-04-11 | Hrl Laboratories, Llc | Thermomagnetic resonator-based temperature sensing |
| US9719863B1 (en) | 2013-03-15 | 2017-08-01 | Hrl Laboratories, Llc | Thermomagnetic temperature sensing |
| CA2911050C (en) * | 2013-05-03 | 2021-08-24 | 3M Innovative Properties Company | System for monitoring temperature of electrical conductor |
| TWI692274B (zh) | 2014-05-21 | 2020-04-21 | 瑞士商菲利浦莫里斯製品股份有限公司 | 用於加熱氣溶膠形成基材之感應加熱裝置及操作感應加熱系統之方法 |
| JP2016087780A (ja) * | 2014-10-31 | 2016-05-23 | 株式会社荏原製作所 | 研磨装置および研磨方法 |
| US20160121452A1 (en) * | 2014-10-31 | 2016-05-05 | Ebara Corporation | Polishing apparatus and polishing method |
| GB201518809D0 (en) | 2015-10-23 | 2015-12-09 | The Technology Partnership Plc | Temperature sensor |
| CN105466604A (zh) * | 2015-11-20 | 2016-04-06 | 国家电网公司 | 一种开关电磁铁线圈发热量计算方法及装置 |
| US12016103B2 (en) | 2016-06-29 | 2024-06-18 | Omg, Inc. | Temperature sensing induction heating tool |
Family Cites Families (46)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US3164993A (en) * | 1960-08-17 | 1965-01-12 | Shell Oil Co | Instrument for measuring a physical condition |
| US3129355A (en) * | 1961-07-07 | 1964-04-14 | Westinghouse Electric Corp | Linear magnetic sweep generator |
| US3742178A (en) * | 1971-12-29 | 1973-06-26 | Gen Electric | Induction cooking appliance including cooking vessel having means for wireless transmission of temperature data |
| GB1425013A (en) | 1972-07-14 | 1976-02-18 | British Steel Corp | Method of measuring the temperature of metal |
| CH568569A5 (https=) * | 1974-02-06 | 1975-10-31 | Bbc Brown Boveri & Cie | |
| CA1053761A (en) * | 1974-12-13 | 1979-05-01 | White-Westinghouse Corporation | Induction cooking apparatus |
| CH586397A5 (https=) * | 1975-06-16 | 1977-03-31 | Bbc Brown Boveri & Cie | |
| JPS52111775A (en) * | 1976-03-17 | 1977-09-19 | Nippon Kokan Kk | Temperature measuring instrument and method of using same |
| JPS52119370A (en) * | 1976-03-31 | 1977-10-06 | Yokogawa Hokushin Electric Corp | Eddy current type thermometer and flow velocity meter |
| JPS5320986A (en) * | 1976-08-11 | 1978-02-25 | Toshiba Corp | Measuring apparatus for temperature of conductive body |
| CH625619A5 (https=) * | 1977-12-07 | 1981-09-30 | Bbc Brown Boveri & Cie | |
| US4438311A (en) * | 1979-07-05 | 1984-03-20 | Sanyo Electric Co., Ltd. | Induction heating cooking apparatus |
| US4290018A (en) * | 1979-08-22 | 1981-09-15 | Rockwell International Corporation | Magnetic field strength measuring apparatus with triangular waveform drive means |
| JPS5834331A (ja) * | 1981-08-25 | 1983-02-28 | Nippon Kokan Kk <Nkk> | 温度測定装置 |
| US4617441A (en) * | 1983-07-08 | 1986-10-14 | Sanyo Electric Co., Ltd. | Temperature controlled induction heating and cooking apparatus |
| JPS60138430A (ja) * | 1983-12-27 | 1985-07-23 | Kawasaki Steel Corp | 電磁誘導による金属板の温度測定方法 |
| US4701588A (en) * | 1984-02-09 | 1987-10-20 | Sanyo Electric Co., Ltd. | Oscillation control circuit of an induction heating apparatus |
| JPS61133828A (ja) * | 1984-12-04 | 1986-06-21 | Mitsubishi Heavy Ind Ltd | 温度測定装置 |
| US4737716A (en) * | 1986-02-06 | 1988-04-12 | General Electric Company | Self-shielded gradient coils for nuclear magnetic resonance imaging |
| EP0250718A1 (de) * | 1986-06-30 | 1988-01-07 | Siemens Aktiengesellschaft | Stromversorgung für einen induktiven Verbraucher, insbesondere eine Gradientenspule, mit Steuer- und Regeleinrichtung |
| JPS63289614A (ja) * | 1987-05-22 | 1988-11-28 | Fuji Electric Co Ltd | 磁束制御回路 |
| US5162736A (en) * | 1987-08-14 | 1992-11-10 | National Research Development Corporation | NMR imaging |
| US4970670A (en) * | 1988-11-30 | 1990-11-13 | Westinghouse Electric Corp. | Temperature compensated eddy current sensor temperature measurement in turbine blade shroud monitor |
| US5019775A (en) * | 1989-07-21 | 1991-05-28 | Iowa State University Research Foundation, Inc. | Calibrating an eddy-current-probe using a modulated thermal energy source |
| JPH0398488A (ja) * | 1989-09-08 | 1991-04-24 | Omron Corp | 電動式パワーステアリングモータの温度検出装置 |
| US5122748A (en) * | 1990-08-13 | 1992-06-16 | The Trustees Of Columbia University In The City Of New York | Method and apparatus for spatial localization of magnetic resonance signals |
| US5655533A (en) * | 1994-06-30 | 1997-08-12 | Picker International, Inc. | Actively shielded orthogonal gradient coils for wrist imaging |
| US5573613A (en) * | 1995-01-03 | 1996-11-12 | Lunden; C. David | Induction thermometry |
| US5701075A (en) * | 1996-01-04 | 1997-12-23 | General Electric Company | Magnetic resonance imaging shimming by superconducting gradient shield |
| JP3034511B1 (ja) * | 1998-12-25 | 2000-04-17 | 東京瓦斯株式会社 | 温度計測装置および温度計測要素およびこれらの製造方法ならびに床暖房装置の温度検出用温度計測装置 |
| JP2001041828A (ja) * | 1999-07-27 | 2001-02-16 | Tokyo Gas Co Ltd | 温度測定装置及びそれを利用した測定方法 |
| JP3907182B2 (ja) * | 2002-05-07 | 2007-04-18 | 株式会社東芝 | 磁気共鳴映像装置 |
| WO2004094971A1 (en) * | 2003-03-27 | 2004-11-04 | Dresser, Inc. | Temperature measurement device |
| JP2004340786A (ja) * | 2003-05-16 | 2004-12-02 | Bridgestone Corp | ゴム製品の温度測定方法およびこれに用いられるゴム製品温度測定装置 |
| US7385549B2 (en) * | 2003-08-12 | 2008-06-10 | Trex Enterprises Corp | Millimeter wave portal imaging system |
| US6864108B1 (en) * | 2003-10-20 | 2005-03-08 | Texas Instruments Incorporated | Measurement of wafer temperature in semiconductor processing chambers |
| US7112964B2 (en) * | 2004-08-02 | 2006-09-26 | General Electric Company | Eddy current measurement and correction in magnetic resonance imaging systems with a static phantom |
| US20060056488A1 (en) * | 2004-09-15 | 2006-03-16 | Boris Surname | Method and apparatus for measuring temperature with the use of an inductive sensor |
| US7173410B1 (en) * | 2004-09-28 | 2007-02-06 | Rockwell Automation Technologies, Inc. | Proximity sensor combining impedance, frequency and decay constant information |
| US7173411B1 (en) * | 2004-09-30 | 2007-02-06 | Rockwell Automation Technologies, Inc. | Inductive proximity sensor using coil time constant for temperature compensation |
| US7162384B1 (en) * | 2005-09-21 | 2007-01-09 | General Dynamics Advanced Information | System and method for temperature compensation of eddy current sensor waveform parameters |
| CN101034150A (zh) * | 2007-02-15 | 2007-09-12 | 武汉高科康田科技投资有限公司 | 基于优化的永磁体及线圈的磁共振装置 |
| CN100575889C (zh) * | 2007-03-22 | 2009-12-30 | 武汉光迅科技股份有限公司 | 光纤光栅温度电流传感器及其测量装置 |
| DE102008063527A1 (de) * | 2008-12-18 | 2010-07-01 | Micro-Epsilon Messtechnik Gmbh & Co. Kg | Schaltungsanordnung und Verfahren zum Auswerten eines Sensors |
| US9678175B2 (en) * | 2010-07-26 | 2017-06-13 | Radiation Monitoring Devices, Inc. | Eddy current detection |
| US9486109B2 (en) * | 2011-07-14 | 2016-11-08 | Tsi Technologies Llc | Induction heating system employing induction-heated switched-circuit vessels |
-
2010
- 2010-10-14 US US12/904,632 patent/US8523429B2/en not_active Expired - Fee Related
- 2010-10-18 WO PCT/US2010/053001 patent/WO2011049846A2/en not_active Ceased
- 2010-10-18 ES ES10825455.8T patent/ES2692370T3/es active Active
- 2010-10-18 CN CN201080054963.XA patent/CN102713545B/zh active Active
- 2010-10-18 CA CA2781084A patent/CA2781084C/en active Active
- 2010-10-18 JP JP2012535261A patent/JP5543606B2/ja not_active Expired - Fee Related
- 2010-10-18 EP EP10825455.8A patent/EP2491360B1/en not_active Not-in-force
-
2013
- 2013-08-06 US US13/960,562 patent/US9395250B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US20110090937A1 (en) | 2011-04-21 |
| JP2013508723A (ja) | 2013-03-07 |
| US8523429B2 (en) | 2013-09-03 |
| ES2692370T3 (es) | 2018-12-03 |
| CN102713545B (zh) | 2014-07-02 |
| CA2781084A1 (en) | 2011-04-28 |
| US9395250B2 (en) | 2016-07-19 |
| WO2011049846A3 (en) | 2011-08-04 |
| EP2491360A4 (en) | 2016-01-20 |
| CA2781084C (en) | 2019-02-12 |
| WO2011049846A2 (en) | 2011-04-28 |
| EP2491360A2 (en) | 2012-08-29 |
| US20130315281A1 (en) | 2013-11-28 |
| CN102713545A (zh) | 2012-10-03 |
| EP2491360B1 (en) | 2018-09-05 |
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