GB1579581A - Directional hot film anemometer transducer - Google Patents
Directional hot film anemometer transducer Download PDFInfo
- Publication number
- GB1579581A GB1579581A GB9462/77A GB946277A GB1579581A GB 1579581 A GB1579581 A GB 1579581A GB 9462/77 A GB9462/77 A GB 9462/77A GB 946277 A GB946277 A GB 946277A GB 1579581 A GB1579581 A GB 1579581A
- Authority
- GB
- United Kingdom
- Prior art keywords
- elements
- transducer
- hot film
- central element
- directional hot
- 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
Links
- 239000012530 fluid Substances 0.000 claims description 9
- 230000001464 adherent effect Effects 0.000 claims description 4
- 230000004888 barrier function Effects 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 9
- 239000000463 material Substances 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 7
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 7
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 3
- 229910052697 platinum Inorganic materials 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000011253 protective coating Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000003416 augmentation Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000005350 fused silica glass Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
- G01P5/10—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring thermal variables
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P13/00—Indicating or recording presence, absence, or direction, of movement
- G01P13/02—Indicating direction only, e.g. by weather vane
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
- Measuring Volume Flow (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/695,275 US4024761A (en) | 1976-06-11 | 1976-06-11 | Directional hot film anemometer transducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1579581A true GB1579581A (en) | 1980-11-19 |
Family
ID=24792355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB9462/77A Expired GB1579581A (en) | 1976-06-11 | 1977-03-07 | Directional hot film anemometer transducer |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4024761A (enExample) |
| BE (1) | BE852881A (enExample) |
| CA (1) | CA1057528A (enExample) |
| CH (1) | CH613524A5 (enExample) |
| DE (1) | DE2711281C3 (enExample) |
| GB (1) | GB1579581A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0118117A1 (en) * | 1983-03-07 | 1984-09-12 | Hitachi, Ltd. | Thermal air flow meter |
| GB2144859A (en) * | 1983-08-10 | 1985-03-13 | Bosch Gmbh Robert | Flow rate measuring device |
Families Citing this family (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2656487C3 (de) * | 1976-12-14 | 1981-01-29 | Leybold-Heraeus Gmbh, 5000 Koeln | Mikroströmungsfühler für Gase |
| DE2804850C2 (de) * | 1978-02-04 | 1983-11-17 | Degussa Ag, 6000 Frankfurt | Vorrichtung zur Messung der Strömungsgeschwindigkeit von Gasen |
| US4206638A (en) * | 1978-12-06 | 1980-06-10 | Djorup Robert Sonny | Directional heat loss anemometer transducer |
| DE2933116A1 (de) * | 1979-08-16 | 1981-02-26 | Rico Ges Fuer Microelektronik | Einrichtung zur messung des atemluftstromes von patienten |
| US4279147A (en) * | 1980-01-10 | 1981-07-21 | Djorup Robert Sonny | Directional heat loss anemometer transducer |
| US4393702A (en) * | 1980-03-21 | 1983-07-19 | Nippon Soken, Inc. | Gas flow measuring device |
| JPS56162014A (en) * | 1980-05-16 | 1981-12-12 | Nippon Denso Co Ltd | Measuring device for flow rate of gas |
| US4420974A (en) * | 1980-11-24 | 1983-12-20 | The United States Of America As Represented By The United States Department Of Energy | In-situ measurement system |
| JPS57208412A (en) * | 1981-06-19 | 1982-12-21 | Hitachi Ltd | Thermal type flow rate detecting device |
| DE3229844A1 (de) * | 1982-08-11 | 1984-02-16 | Robert Bosch Gmbh, 7000 Stuttgart | Vorrichtung zur messung der masse eines stroemenden mediums und verfahren zur herstellung einer vorrichtung zur messung der masse eines stroemenden mediums |
| US4449400A (en) * | 1982-11-24 | 1984-05-22 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Radionuculide counting technique for measuring wind velocity and direction |
| DE3302080A1 (de) * | 1983-01-22 | 1984-07-26 | Leybold-Heraeus GmbH, 5000 Köln | Thermischer massendurchflussmesser, insbesondere fuer gase |
| DE3417305A1 (de) * | 1984-05-10 | 1985-11-14 | Robert Bosch Gmbh, 7000 Stuttgart | Vorrichtung zur messung der masse eines stroemenden mediums |
| US4596140A (en) * | 1984-09-21 | 1986-06-24 | Tsi Incorporated | Constant overheat anemometer with sensor lead wire impedance compensation |
| DE3504082A1 (de) * | 1985-02-07 | 1986-08-07 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren und vorrichtung zur messung der masse eines stroemenden mediums |
| US4794795A (en) * | 1986-05-23 | 1989-01-03 | Djorup Robert Sonny | Directional thermal anemometer transducer |
| US4794794A (en) * | 1986-10-30 | 1989-01-03 | Djorup Robert Sonny | Thermal anemometer |
| DE3637537A1 (de) * | 1986-11-04 | 1988-05-05 | Vdo Schindling | Vorrichtung zur bestimmung der durchflussrichtung |
| DE3637538A1 (de) * | 1986-11-04 | 1988-05-05 | Vdo Schindling | Vorrichtung zur bestimmung der durchflussrichtung |
| JPH0810231B2 (ja) * | 1987-03-31 | 1996-01-31 | シャープ株式会社 | フローセンサ |
| US4787251A (en) * | 1987-07-15 | 1988-11-29 | Tsi Incorporated | Directional low differential pressure transducer |
| DE3842399C2 (de) * | 1988-12-16 | 1997-07-31 | Fisher Rosemount Gmbh & Co Ges | Mikroströmungsfühler für Gase |
| US5069066A (en) * | 1990-05-10 | 1991-12-03 | Djorup Robert Sonny | Constant temperature anemometer |
| US5218865A (en) * | 1990-08-16 | 1993-06-15 | Djorup Robert Sonny | Thermal anemometer transducer wind set |
| US5218866A (en) * | 1991-02-19 | 1993-06-15 | The United States Of America As Represented By The Secretary Of The Army | Method and device for measuring fluid velocities |
| US5460039A (en) * | 1994-07-12 | 1995-10-24 | Bear Medical Systems, Inc. | Flow sensor system |
| US5576488A (en) * | 1994-11-21 | 1996-11-19 | The United States Of America As Represented By The United States National Aeronautics And Space Administration | Micro-sensor thin-film anemometer |
| US6631638B2 (en) | 2001-01-30 | 2003-10-14 | Rosemount Aerospace Inc. | Fluid flow sensor |
| US6647809B1 (en) | 2002-08-29 | 2003-11-18 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Silicon carbide high temperature anemometer and method for assembling the same |
| JP4304023B2 (ja) * | 2003-08-07 | 2009-07-29 | 富士重工業株式会社 | 水平軸風車及び水平軸風車の制御方法 |
| DE102004034894A1 (de) * | 2004-07-19 | 2006-03-16 | Diehl Bgt Defence Gmbh & Co. Kg | Verfahren und Vorrichtung zur Bestimmung der absoluten Windgeschwindigkeit |
| US10274353B2 (en) * | 2017-03-22 | 2019-04-30 | A. O. Smith Corporation | Flow sensor with hot film anemometer |
| CN106768263B (zh) * | 2017-03-31 | 2023-04-28 | 中国计量大学 | 具有双圆柱增敏结构的mems矢量水听器 |
| US10578504B1 (en) | 2019-09-04 | 2020-03-03 | Custom Control Sensors, LLC. | Systems and methods for high voltage rating thin film sensors |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3592055A (en) * | 1969-02-12 | 1971-07-13 | Thermo Systems Inc | Directional sensor |
| US3677085A (en) * | 1970-04-08 | 1972-07-18 | Yugen Kaisha Tsukasa Sokken | Tandem-type hot-wire velocity meter probe |
| US3900819A (en) * | 1973-02-07 | 1975-08-19 | Environmental Instruments | Thermal directional fluid flow transducer |
-
1976
- 1976-06-11 US US05/695,275 patent/US4024761A/en not_active Expired - Lifetime
-
1977
- 1977-03-07 GB GB9462/77A patent/GB1579581A/en not_active Expired
- 1977-03-11 CA CA273,803A patent/CA1057528A/en not_active Expired
- 1977-03-15 DE DE2711281A patent/DE2711281C3/de not_active Expired
- 1977-03-24 CH CH379077A patent/CH613524A5/xx not_active IP Right Cessation
- 1977-03-25 BE BE176118A patent/BE852881A/xx not_active IP Right Cessation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0118117A1 (en) * | 1983-03-07 | 1984-09-12 | Hitachi, Ltd. | Thermal air flow meter |
| GB2144859A (en) * | 1983-08-10 | 1985-03-13 | Bosch Gmbh Robert | Flow rate measuring device |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2711281B2 (de) | 1979-06-28 |
| CH613524A5 (enExample) | 1979-09-28 |
| CA1057528A (en) | 1979-07-03 |
| US4024761A (en) | 1977-05-24 |
| DE2711281C3 (de) | 1980-10-09 |
| BE852881A (fr) | 1977-07-18 |
| DE2711281A1 (de) | 1977-12-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1579581A (en) | Directional hot film anemometer transducer | |
| US4279147A (en) | Directional heat loss anemometer transducer | |
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| US4433576A (en) | Mass airflow sensor | |
| EP0159438B1 (en) | Multi-layered thin film heat transfer gauge | |
| US3900819A (en) | Thermal directional fluid flow transducer | |
| CN105548606B (zh) | 基于mems的柔性流速传感器的流速测量方法 | |
| US4794795A (en) | Directional thermal anemometer transducer | |
| US3604261A (en) | Multidirectional thermal anemometer sensor | |
| CA1100781A (en) | Directional heat loss anemometer transducer | |
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| US5218865A (en) | Thermal anemometer transducer wind set | |
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| JP2002296291A (ja) | 風向風速センサー | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |