RU2005102008A - Система стабильного датчика высокой температуры/нагревателя с вольфрамом на aln и способ - Google Patents
Система стабильного датчика высокой температуры/нагревателя с вольфрамом на aln и способ Download PDFInfo
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- RU2005102008A RU2005102008A RU2005102008/09A RU2005102008A RU2005102008A RU 2005102008 A RU2005102008 A RU 2005102008A RU 2005102008/09 A RU2005102008/09 A RU 2005102008/09A RU 2005102008 A RU2005102008 A RU 2005102008A RU 2005102008 A RU2005102008 A RU 2005102008A
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/68—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using thermal effects
- G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
- G01F1/688—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow using a particular type of heating, cooling or sensing element
- G01F1/69—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow using a particular type of heating, cooling or sensing element of resistive type
- G01F1/692—Thin-film arrangements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/24—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid
- G01F23/246—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid thermal devices
- G01F23/247—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid thermal devices for discrete levels
- G01F23/248—Constructional details; Mounting of probes
-
- 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
- G01K7/18—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 the element being a linear resistance, e.g. platinum resistance thermometer
-
- 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
- G01K7/18—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 the element being a linear resistance, e.g. platinum resistance thermometer
- G01K7/183—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 the element being a linear resistance, e.g. platinum resistance thermometer characterised by the use of the resistive element
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
- H01C17/06—Apparatus or processes specially adapted for manufacturing resistors adapted for coating resistive material on a base
- H01C17/075—Apparatus or processes specially adapted for manufacturing resistors adapted for coating resistive material on a base by thin film techniques
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
- H01C17/06—Apparatus or processes specially adapted for manufacturing resistors adapted for coating resistive material on a base
- H01C17/075—Apparatus or processes specially adapted for manufacturing resistors adapted for coating resistive material on a base by thin film techniques
- H01C17/12—Apparatus or processes specially adapted for manufacturing resistors adapted for coating resistive material on a base by thin film techniques by sputtering
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C3/00—Non-adjustable metal resistors made of wire or ribbon, e.g. coiled, woven or formed as grids
- H01C3/04—Iron-filament ballast resistors; Other resistors having variable temperature coefficient
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C3/00—Non-adjustable metal resistors made of wire or ribbon, e.g. coiled, woven or formed as grids
- H01C3/10—Non-adjustable metal resistors made of wire or ribbon, e.g. coiled, woven or formed as grids the resistive element having zig-zag or sinusoidal configuration
- H01C3/12—Non-adjustable metal resistors made of wire or ribbon, e.g. coiled, woven or formed as grids the resistive element having zig-zag or sinusoidal configuration lying in one plane
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/006—Thin film resistors
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
- H05B3/22—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible
- H05B3/26—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor mounted on insulating base
- H05B3/265—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor mounted on insulating base the insulating base being an inorganic material, e.g. ceramic
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/002—Heaters using a particular layout for the resistive material or resistive elements
- H05B2203/003—Heaters using a particular layout for the resistive material or resistive elements using serpentine layout
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Manufacturing & Machinery (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Resistance Heating (AREA)
- Thermistors And Varistors (AREA)
- Measuring Volume Flow (AREA)
- Surface Heating Bodies (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
Claims (12)
1. Система, содержащая изоляционную подложку (4), проводящий слой (2) на упомянутой подложке, который во всем заданном рабочем диапазоне температур имеет коэффициент расширения в пределах 1,00+/-0,07 относительно упомянутой подложки, является по существу не реагирующим с упомянутой подложкой и по существу не проявляет растворимости в твердом состоянии или взаимной диффузии с упомянутой подложкой, источник (70) сигнала, предназначенный для подачи электрического возбуждающего сигнала на упомянутый проводящий слой, и датчик (72), предназначенный для восприятия отклика упомянутого проводящего слоя на упомянутый возбуждающий сигнал.
2. Система по п.1, причем упомянутая подложка содержит AlN, а упомянутый проводящий слой содержит W.
3. Система по п.1, выполненная в качестве датчика температуры, в которой упомянутый источник сигнала подает ненагревающий электрический сигнал на упомянутый проводящий слой, а упомянутый датчик воспринимает отклик упомянутого проводящего слоя на упомянутый возбуждающий сигнал в качестве указания на температуру вблизи упомянутого датчика.
4. Система по п.1, в которой упомянутый источник сигнала подает сигнал для нагрева упомянутого проводящего слоя.
5. Система по п.4, в которой упомянутый датчик воспринимает отклик упомянутого проводящего слоя, указывающий на его температуру.
6. Система по п.5, также содержащая дополнительную изоляционную подложку (76) с дополнительным проводящим слоем (2) на ней, причем упомянутый источник сигнала подсоединен для подачи по существу ненагревающего электрического сигнала на упомянутый дополнительный проводящий слой, а датчик (72) подсоединен для восприятия отклика упомянутого дополнительного проводящего слоя в качестве указания на его температуру, при этом упомянутые дополнительная подложка и проводящий слой расположены ниже по потоку относительно упомянутых подложки и проводящего слоя на пути (64) потока текучей среды, причем разность температур между упомянутыми проводящим слоем и дополнительным проводящим слоем соответствует расходу текучей среды.
7. Система по п.1, причем упомянутые подложка и проводящий слой расположены на пути (64) потока текучей среды, упомянутый источник сигнала выполнен с возможностью управления для подачи возбуждающего сигнала, который нагревает упомянутый проводящий слой, причем упомянутый воспринимаемый упомянутым датчиком отклик соответствует расходу текучей среды вдоль упомянутого пути.
8. Система по п.1, причем упомянутые подложка и проводящий слой попеременно погружаются в заданную текучую среду (80) и выходят из нее, причем воспринимаемый упомянутым датчиком отклик указывает на то, находятся ли упомянутые подложка и проводящий слой в упомянутой текучей среде.
9. Система по п.1, в которой упомянутые подложка и проводящий слой расположены в окружающей среде (82) с изменяемым давлением, причем упомянутый датчик воспринимает отклик упомянутого проводящего слоя в качестве указания на давление в упомянутой окружающей среде.
10. Система по п.1, в которой упомянутые подложка и проводящий слой расположены в окружающей среде (86), в которой проводящий слой подвержен изменению под действием упомянутой окружающей среды, которая изменяет его отклик на данный возбуждающий сигнал, при этом зависимость между упомянутым возбуждающим сигналом и откликом указывает на химическую природу упомянутой окружающей среды.
11. Система по п.1, причем упомянутый проводящий слой содержит множество проводящих полосок, распределенных на упомянутой подложке.
12. Способ восприятия, включающий в себя подачу электрического возбуждающего сигнала на слой (2) W на подложке (4) из AlN, и восприятие отклика упомянутого слоя W на упомянутый возбуждающий сигнал.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US39238102P | 2002-06-28 | 2002-06-28 | |
US60/392,381 | 2002-06-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2005102008A true RU2005102008A (ru) | 2005-07-10 |
RU2284595C2 RU2284595C2 (ru) | 2006-09-27 |
Family
ID=30000861
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2005102008/09A RU2284595C2 (ru) | 2002-06-28 | 2003-06-28 | СИСТЕМА СТАБИЛЬНОГО ДАТЧИКА ВЫСОКОЙ ТЕМПЕРАТУРЫ/НАГРЕВАТЕЛЯ С ВОЛЬФРАМОМ НА AlN И СПОСОБ |
Country Status (7)
Country | Link |
---|---|
US (3) | US7106167B2 (ru) |
EP (1) | EP1518250A4 (ru) |
JP (1) | JP2005531770A (ru) |
CN (1) | CN100538920C (ru) |
AU (1) | AU2003247811A1 (ru) |
RU (1) | RU2284595C2 (ru) |
WO (1) | WO2004003943A1 (ru) |
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- 2003-06-28 AU AU2003247811A patent/AU2003247811A1/en not_active Abandoned
- 2003-06-28 CN CNB038150573A patent/CN100538920C/zh not_active Expired - Fee Related
- 2003-06-28 RU RU2005102008/09A patent/RU2284595C2/ru not_active IP Right Cessation
- 2003-06-28 JP JP2004518027A patent/JP2005531770A/ja active Pending
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- 2003-06-28 EP EP03762178A patent/EP1518250A4/en not_active Withdrawn
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2006
- 2006-08-01 US US11/497,680 patent/US20060267724A1/en not_active Abandoned
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CN1666307A (zh) | 2005-09-07 |
CN100538920C (zh) | 2009-09-09 |
US20060082433A1 (en) | 2006-04-20 |
US20040056321A1 (en) | 2004-03-25 |
US7224256B2 (en) | 2007-05-29 |
JP2005531770A (ja) | 2005-10-20 |
EP1518250A1 (en) | 2005-03-30 |
US7106167B2 (en) | 2006-09-12 |
EP1518250A4 (en) | 2008-12-24 |
RU2284595C2 (ru) | 2006-09-27 |
WO2004003943A1 (en) | 2004-01-08 |
AU2003247811A1 (en) | 2004-01-19 |
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