SE441043B - Riktningskenslig vermeforlustanemometeromvandlare - Google Patents
Riktningskenslig vermeforlustanemometeromvandlareInfo
- Publication number
- SE441043B SE441043B SE8100040A SE8100040A SE441043B SE 441043 B SE441043 B SE 441043B SE 8100040 A SE8100040 A SE 8100040A SE 8100040 A SE8100040 A SE 8100040A SE 441043 B SE441043 B SE 441043B
- Authority
- SE
- Sweden
- Prior art keywords
- support member
- electrical conductors
- cylindrical
- wheatstone bridge
- bridge
- Prior art date
Links
- 239000004020 conductor Substances 0.000 claims description 53
- 239000012530 fluid Substances 0.000 claims description 17
- 239000000758 substrate Substances 0.000 claims description 10
- 239000002131 composite material Substances 0.000 claims description 3
- 239000011253 protective coating Substances 0.000 claims description 3
- 230000001154 acute effect Effects 0.000 claims description 2
- 241000209140 Triticum Species 0.000 claims 1
- 235000021307 Triticum Nutrition 0.000 claims 1
- 230000001413 cellular effect Effects 0.000 claims 1
- 239000000835 fiber Substances 0.000 claims 1
- 239000000463 material Substances 0.000 description 14
- 239000000853 adhesive Substances 0.000 description 9
- 230000001070 adhesive effect Effects 0.000 description 9
- 238000010276 construction Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 5
- 230000035945 sensitivity Effects 0.000 description 5
- 238000000576 coating method Methods 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920002379 silicone rubber Polymers 0.000 description 3
- 239000004945 silicone rubber Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229920006362 Teflon® Polymers 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910000323 aluminium silicate Inorganic materials 0.000 description 1
- 239000012876 carrier material Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical class [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004804 winding Methods 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
- 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)
- Measuring Volume Flow (AREA)
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
- Golf Clubs (AREA)
- Thermotherapy And Cooling Therapy Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/110,841 US4279147A (en) | 1980-01-10 | 1980-01-10 | Directional heat loss anemometer transducer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE8100040L SE8100040L (sv) | 1981-07-11 |
| SE441043B true SE441043B (sv) | 1985-09-02 |
Family
ID=22335218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8100040A SE441043B (sv) | 1980-01-10 | 1981-01-07 | Riktningskenslig vermeforlustanemometeromvandlare |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4279147A (OSRAM) |
| BE (1) | BE887032A (OSRAM) |
| CA (1) | CA1120286A (OSRAM) |
| CH (1) | CH638618A5 (OSRAM) |
| DE (1) | DE3100428A1 (OSRAM) |
| FR (1) | FR2473725A1 (OSRAM) |
| GB (1) | GB2067293B (OSRAM) |
| NO (1) | NO155218C (OSRAM) |
| SE (1) | SE441043B (OSRAM) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3249439C2 (de) | 1982-04-08 | 1985-11-28 | Ford-Werke AG, 5000 Köln | Hitzdrahtanemometer |
| US4494406A (en) * | 1982-12-23 | 1985-01-22 | Ebtron, Inc. | Means for measuring large area mass flow |
| US4561303A (en) * | 1984-12-06 | 1985-12-31 | Ford Motor Company | Mass airflow sensor with backflow detection |
| US4637251A (en) * | 1986-02-18 | 1987-01-20 | Allied Corporation | Symmetrical bridge circuit for measuring mass air flow |
| 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 |
| DE3732856A1 (de) * | 1987-09-29 | 1989-04-06 | Siemens Ag | Intelligenter luftmengenmesser |
| 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 |
| US5094105A (en) * | 1990-08-20 | 1992-03-10 | General Motors Corporation | Optimized convection based mass airflow sensor |
| CH683800A5 (fr) * | 1990-11-13 | 1994-05-13 | Cossonay Meteorology Systems S | Appareil pour la mesure de propriétés physiques de fluides. |
| US5631417A (en) * | 1995-09-06 | 1997-05-20 | General Motors Corporation | Mass air flow sensor structure with bi-directional airflow incident on a sensing device at an angle |
| US6658941B1 (en) * | 1997-07-21 | 2003-12-09 | Helix Technology Corporation | Apparatus and methods for heat loss pressure measurement |
| US6938493B2 (en) * | 1997-07-21 | 2005-09-06 | Helix Technology Corporation | Apparatus and methods for heat loss pressure measurement |
| US5827960A (en) * | 1997-08-28 | 1998-10-27 | General Motors Corporation | Bi-directional mass air flow sensor having mutually-heated sensor elements |
| US6079253A (en) * | 1997-12-31 | 2000-06-27 | Honeywell Inc. | Method and apparatus for measuring selected properties of a fluid of interest using a single heater element |
| US6223593B1 (en) | 1997-12-31 | 2001-05-01 | Honeywell International Inc. | Self-oscillating fluid sensor |
| US6169965B1 (en) | 1997-12-31 | 2001-01-02 | Honeywell International Inc. | Fluid property and flow sensing via a common frequency generator and FFT |
| US6234016B1 (en) | 1997-12-31 | 2001-05-22 | Honeywell International Inc. | Time lag approach for measuring fluid velocity |
| US6019505A (en) * | 1997-12-31 | 2000-02-01 | Honeywell Inc. | Time lag approach for measuring thermal conductivity and specific heat |
| US6502459B1 (en) | 2000-09-01 | 2003-01-07 | Honeywell International Inc. | Microsensor for measuring velocity and angular direction of an incoming air stream |
| US20060021444A1 (en) * | 2004-07-28 | 2006-02-02 | Helix Technology Corporation | Method of operating a resistive heat-loss pressure sensor |
| US7249516B2 (en) * | 2004-07-28 | 2007-07-31 | Brooks Automation, Inc. | Method of operating a resistive heat-loss pressure sensor |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2981104A (en) * | 1954-06-24 | 1961-04-25 | Diana J Anger | Flow measuring system |
| DE1223166B (de) * | 1962-04-12 | 1966-08-18 | Daimler Benz Ag | Messeinrichtung zum Ermitteln der Richtung stroemender Medien |
| US3604261A (en) * | 1969-06-16 | 1971-09-14 | Thermo Systems Inc | Multidirectional thermal anemometer sensor |
| 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 |
| US4206638A (en) * | 1978-12-06 | 1980-06-10 | Djorup Robert Sonny | Directional heat loss anemometer transducer |
-
1980
- 1980-01-10 US US06/110,841 patent/US4279147A/en not_active Expired - Lifetime
- 1980-05-20 CA CA000352271A patent/CA1120286A/en not_active Expired
- 1980-12-17 CH CH931280A patent/CH638618A5/fr not_active IP Right Cessation
- 1980-12-23 GB GB8041143A patent/GB2067293B/en not_active Expired
- 1980-12-29 NO NO803952A patent/NO155218C/no unknown
-
1981
- 1981-01-05 FR FR8100043A patent/FR2473725A1/fr active Granted
- 1981-01-07 SE SE8100040A patent/SE441043B/sv not_active IP Right Cessation
- 1981-01-09 DE DE19813100428 patent/DE3100428A1/de active Granted
- 1981-01-09 BE BE0/203453A patent/BE887032A/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CA1120286A (en) | 1982-03-23 |
| NO155218C (no) | 1987-03-04 |
| NO803952L (no) | 1981-07-13 |
| CH638618A5 (fr) | 1983-09-30 |
| BE887032A (fr) | 1981-05-04 |
| US4279147A (en) | 1981-07-21 |
| DE3100428C2 (OSRAM) | 1987-10-15 |
| DE3100428A1 (de) | 1981-12-03 |
| SE8100040L (sv) | 1981-07-11 |
| FR2473725A1 (fr) | 1981-07-17 |
| FR2473725B1 (OSRAM) | 1985-02-22 |
| GB2067293B (en) | 1983-11-30 |
| GB2067293A (en) | 1981-07-22 |
| NO155218B (no) | 1986-11-17 |
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| NAL | Patent in force |
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