DE3018285C2 - - Google Patents
Info
- Publication number
- DE3018285C2 DE3018285C2 DE19803018285 DE3018285A DE3018285C2 DE 3018285 C2 DE3018285 C2 DE 3018285C2 DE 19803018285 DE19803018285 DE 19803018285 DE 3018285 A DE3018285 A DE 3018285A DE 3018285 C2 DE3018285 C2 DE 3018285C2
- Authority
- DE
- Germany
- Prior art keywords
- pressure sensor
- section
- sensor according
- lever
- pressure
- 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
- 239000003990 capacitor Substances 0.000 claims description 30
- 230000008859 change Effects 0.000 claims description 15
- 230000001133 acceleration Effects 0.000 claims description 8
- 239000012212 insulator Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 230000010355 oscillation Effects 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910000679 solder Inorganic materials 0.000 claims description 3
- 230000004907 flux Effects 0.000 claims description 2
- 230000000712 assembly Effects 0.000 claims 2
- 238000000429 assembly Methods 0.000 claims 2
- 239000012811 non-conductive material Substances 0.000 claims 2
- 239000000919 ceramic Substances 0.000 description 8
- 238000010276 construction Methods 0.000 description 3
- 230000005284 excitation Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000004593 Epoxy Substances 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- BGAJNPLDJJBRHK-UHFFFAOYSA-N 3-[2-[5-(3-chloro-4-propan-2-yloxyphenyl)-1,3,4-thiadiazol-2-yl]-3-methyl-6,7-dihydro-4h-pyrazolo[4,3-c]pyridin-5-yl]propanoic acid Chemical compound C1=C(Cl)C(OC(C)C)=CC=C1C1=NN=C(N2C(=C3CN(CCC(O)=O)CCC3=N2)C)S1 BGAJNPLDJJBRHK-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010073 coating (rubber) Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- -1 preferably Ni-Span C Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/0033—Transmitting or indicating the displacement of bellows by electric, electromechanical, magnetic, or electromagnetic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L13/00—Devices or apparatus for measuring differences of two or more fluid pressure values
- G01L13/02—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements
- G01L13/023—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements using bellows
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/0001—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means
- G01L9/0008—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/0001—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means
- G01L9/0008—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations
- G01L9/0013—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations of a string
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US3935679A | 1979-05-14 | 1979-05-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3018285A1 DE3018285A1 (de) | 1980-11-27 |
| DE3018285C2 true DE3018285C2 (enrdf_load_stackoverflow) | 1990-12-20 |
Family
ID=21905040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19803018285 Granted DE3018285A1 (de) | 1979-05-14 | 1980-05-13 | Drucksensor |
Country Status (7)
| Country | Link |
|---|---|
| JP (2) | JPS5629134A (enrdf_load_stackoverflow) |
| CA (1) | CA1141560A (enrdf_load_stackoverflow) |
| DE (1) | DE3018285A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2456945B1 (enrdf_load_stackoverflow) |
| GB (1) | GB2049188B (enrdf_load_stackoverflow) |
| IL (1) | IL60034A (enrdf_load_stackoverflow) |
| SE (1) | SE447421B (enrdf_load_stackoverflow) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4384495A (en) * | 1980-11-17 | 1983-05-24 | Quartex, Inc. | Mounting system for applying forces to load-sensitive resonators |
| FR2509856A1 (fr) * | 1981-07-20 | 1983-01-21 | Crouzet Sa | Capteur de pression differentielle |
| US4531073A (en) * | 1983-05-31 | 1985-07-23 | Ohaus Scale Corporation | Piezoelectric crystal resonator with reduced impedance and sensitivity to change in humidity |
| GB8330583D0 (en) * | 1983-11-16 | 1984-01-18 | Schlumberger Electronics Uk | Pressure sensors |
| HU212353B (en) * | 1990-02-22 | 1996-06-28 | Istvan Almasi | Path-frequency signal transducer |
| JP2007217950A (ja) * | 2006-02-16 | 2007-08-30 | Takenaka Komuten Co Ltd | 点検口 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3479536A (en) * | 1967-03-14 | 1969-11-18 | Singer General Precision | Piezoelectric force transducer |
| GB1288378A (enrdf_load_stackoverflow) * | 1968-11-18 | 1972-09-06 | ||
| GB1234890A (en) * | 1969-12-23 | 1971-06-09 | Vni I Pk I Komplexnoi Avtom Ne | Pressure transducers |
| JPS5641928B2 (enrdf_load_stackoverflow) * | 1973-08-07 | 1981-10-01 | ||
| US4149422A (en) * | 1976-10-13 | 1979-04-17 | The Foxboro Company | Vibratory-wire pressure sensor |
-
1980
- 1980-05-06 GB GB8015001A patent/GB2049188B/en not_active Expired
- 1980-05-08 CA CA000351541A patent/CA1141560A/en not_active Expired
- 1980-05-09 IL IL6003480A patent/IL60034A/xx unknown
- 1980-05-12 SE SE8003555A patent/SE447421B/sv not_active IP Right Cessation
- 1980-05-13 DE DE19803018285 patent/DE3018285A1/de active Granted
- 1980-05-13 JP JP6234880A patent/JPS5629134A/ja active Granted
- 1980-05-13 FR FR8010729A patent/FR2456945B1/fr not_active Expired
-
1989
- 1989-05-29 JP JP13568289A patent/JPH03108628A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| GB2049188A (en) | 1980-12-17 |
| SE8003555L (sv) | 1981-01-15 |
| JPH0219892B2 (enrdf_load_stackoverflow) | 1990-05-07 |
| DE3018285A1 (de) | 1980-11-27 |
| JPH0551855B2 (enrdf_load_stackoverflow) | 1993-08-03 |
| IL60034A (en) | 1984-11-30 |
| JPH03108628A (ja) | 1991-05-08 |
| SE447421B (sv) | 1986-11-10 |
| FR2456945B1 (fr) | 1985-06-14 |
| FR2456945A1 (fr) | 1980-12-12 |
| CA1141560A (en) | 1983-02-22 |
| GB2049188B (en) | 1984-02-01 |
| JPS5629134A (en) | 1981-03-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |