CH635685A5 - Transducteur anemometrique directionnel a perte de chaleur. - Google Patents
Transducteur anemometrique directionnel a perte de chaleur. Download PDFInfo
- Publication number
- CH635685A5 CH635685A5 CH1042979A CH1042979A CH635685A5 CH 635685 A5 CH635685 A5 CH 635685A5 CH 1042979 A CH1042979 A CH 1042979A CH 1042979 A CH1042979 A CH 1042979A CH 635685 A5 CH635685 A5 CH 635685A5
- Authority
- CH
- Switzerland
- Prior art keywords
- resistive
- electrical conductors
- cylindrical
- transducer according
- central portion
- Prior art date
Links
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
- G01P5/12—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 using variation of resistance of a heated conductor
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
- Measuring Volume Flow (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/966,792 US4206638A (en) | 1978-12-06 | 1978-12-06 | Directional heat loss anemometer transducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH635685A5 true CH635685A5 (fr) | 1983-04-15 |
Family
ID=25511861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1042979A CH635685A5 (fr) | 1978-12-06 | 1979-11-22 | Transducteur anemometrique directionnel a perte de chaleur. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4206638A (en, 2012) |
| BE (1) | BE880256A (en, 2012) |
| CA (1) | CA1100781A (en, 2012) |
| CH (1) | CH635685A5 (en, 2012) |
| DE (1) | DE2948742A1 (en, 2012) |
| FR (1) | FR2450457A1 (en, 2012) |
| GB (1) | GB2038485B (en, 2012) |
| NO (1) | NO152884C (en, 2012) |
| SE (1) | SE438741B (en, 2012) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| DE3135793A1 (de) * | 1981-09-10 | 1983-03-24 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren und vorrichtung zur messung der masse eines in einem stroemungsquerschnitt stroemenden pulsierenden mediums |
| US4481901A (en) * | 1982-04-05 | 1984-11-13 | Thomas R. Morrison | Gearshift indicator with range adjustment |
| JPS59500581A (ja) * | 1982-04-08 | 1984-04-05 | フオ−ド モ−タ− カンパニ− | 多量空気流センサ− |
| JPS5935109A (ja) * | 1982-08-23 | 1984-02-25 | Hitachi Ltd | 熱式流量計 |
| 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 |
| 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 |
| US4787251A (en) * | 1987-07-15 | 1988-11-29 | Tsi Incorporated | Directional low differential pressure transducer |
| JPH0664080B2 (ja) * | 1989-03-10 | 1994-08-22 | 山武ハネウエル株式会社 | フローセンサ用の温度補償回路 |
| US5218865A (en) * | 1990-08-16 | 1993-06-15 | Djorup Robert Sonny | Thermal anemometer transducer wind set |
| WO2005024366A1 (en) * | 2003-09-04 | 2005-03-17 | Quartex | Temperature measuring apparatus |
| WO2006097118A1 (de) * | 2005-03-14 | 2006-09-21 | Siemens Aktiengesellschaft | Rohrförmiger einsatz für einen magnetisch induktiven durchflussmesser |
| US20070295082A1 (en) * | 2006-06-06 | 2007-12-27 | Honeywell International Inc. | Flow sensor transducer with dual spiral wheatstone bridge elements |
| US7347092B1 (en) * | 2006-09-28 | 2008-03-25 | Delphi Technologies, Inc. | Apparatus and method for fluid flow measurement |
| US9151152B2 (en) | 2012-06-20 | 2015-10-06 | Schlumberger Technology Corporation | Thermal optical fluid composition detection |
| 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 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2981104A (en) * | 1954-06-24 | 1961-04-25 | Diana J Anger | Flow measuring system |
| DE2461984A1 (de) * | 1973-02-07 | 1975-10-09 | Environmental Instruments | Thermischer stroemungsmesser |
| US3900819A (en) * | 1973-02-07 | 1975-08-19 | Environmental Instruments | Thermal directional fluid flow transducer |
| US3991624A (en) * | 1974-06-06 | 1976-11-16 | Leslie Llewellyn Rhys Davies | Wind velocity servo system |
| US4024761A (en) * | 1976-06-11 | 1977-05-24 | Kyma Corporation | Directional hot film anemometer transducer |
-
1978
- 1978-12-06 US US05/966,792 patent/US4206638A/en not_active Expired - Lifetime
-
1979
- 1979-10-18 CA CA337,889A patent/CA1100781A/en not_active Expired
- 1979-11-22 CH CH1042979A patent/CH635685A5/fr not_active IP Right Cessation
- 1979-11-22 NO NO793781A patent/NO152884C/no unknown
- 1979-11-26 BE BE0/198284A patent/BE880256A/fr not_active IP Right Cessation
- 1979-11-27 GB GB7940967A patent/GB2038485B/en not_active Expired
- 1979-12-04 DE DE19792948742 patent/DE2948742A1/de active Granted
- 1979-12-05 FR FR7929875A patent/FR2450457A1/fr active Granted
- 1979-12-06 SE SE7910056A patent/SE438741B/sv not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2948742C2 (en, 2012) | 1988-05-26 |
| BE880256A (fr) | 1980-03-17 |
| NO152884B (no) | 1985-08-26 |
| SE438741B (sv) | 1985-04-29 |
| FR2450457B1 (en, 2012) | 1983-12-16 |
| NO793781L (no) | 1980-06-09 |
| GB2038485B (en) | 1983-08-17 |
| NO152884C (no) | 1985-12-04 |
| DE2948742A1 (de) | 1980-06-19 |
| FR2450457A1 (fr) | 1980-09-26 |
| GB2038485A (en) | 1980-07-23 |
| CA1100781A (en) | 1981-05-12 |
| SE7910056L (sv) | 1980-06-07 |
| US4206638A (en) | 1980-06-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUE | Assignment |
Owner name: ROBERT S. DJORUP |
|
| PL | Patent ceased | ||
| PL | Patent ceased |