JPH0216963B2 - - Google Patents
Info
- Publication number
- JPH0216963B2 JPH0216963B2 JP58036777A JP3677783A JPH0216963B2 JP H0216963 B2 JPH0216963 B2 JP H0216963B2 JP 58036777 A JP58036777 A JP 58036777A JP 3677783 A JP3677783 A JP 3677783A JP H0216963 B2 JPH0216963 B2 JP H0216963B2
- Authority
- JP
- Japan
- Prior art keywords
- plate
- gauge
- sealed
- capacitor
- members
- 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
- 239000003990 capacitor Substances 0.000 claims description 22
- 238000006073 displacement reaction Methods 0.000 claims description 9
- 238000010894 electron beam technology Methods 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 2
- 238000005259 measurement Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/16—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
- G01B7/22—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge using change in capacitance
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/14—Measuring force or stress, in general by measuring variations in capacitance or inductance of electrical elements, e.g. by measuring variations of frequency of electrical oscillators
- G01L1/142—Measuring force or stress, in general by measuring variations in capacitance or inductance of electrical elements, e.g. by measuring variations of frequency of electrical oscillators using capacitors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/356,054 US4445386A (en) | 1982-03-08 | 1982-03-08 | Hermetically sealed high temperature strain gage |
| US356054 | 1982-03-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58206901A JPS58206901A (ja) | 1983-12-02 |
| JPH0216963B2 true JPH0216963B2 (en]) | 1990-04-19 |
Family
ID=23399915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58036777A Granted JPS58206901A (ja) | 1982-03-08 | 1983-03-08 | 密封構造の高温用歪ゲ−ジ |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4445386A (en]) |
| EP (1) | EP0088629B1 (en]) |
| JP (1) | JPS58206901A (en]) |
| DE (1) | DE3371249D1 (en]) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4896100A (en) * | 1988-08-30 | 1990-01-23 | Hitec Products, Inc. | Signal conditioner for capacitive transducer |
| US4944181A (en) * | 1988-08-30 | 1990-07-31 | Hitec Products, Inc. | Capacitive strain gage having fixed capacitor plates |
| US8607640B2 (en) * | 2010-07-19 | 2013-12-17 | Odd Harald Steen Eriksen | Sensor for measuring large mechanical strains in shear or lateral translation |
| US10131419B2 (en) | 2010-10-15 | 2018-11-20 | Goodrich Corporation | Systems and methods for detecting landing gear ground loads |
| US9886057B2 (en) * | 2015-09-22 | 2018-02-06 | Apple Inc. | Electronic device with enhanced pressure resistant features |
| CN113218558B (zh) * | 2021-05-08 | 2022-11-01 | 广西大学 | 一种电容式六维力传感器电容器极板位移计算方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1552069A (en]) * | 1967-11-07 | 1969-01-03 | ||
| DK139644B (da) * | 1976-12-30 | 1979-03-19 | Nils Aage Juul Eilersen | Kapacitiv kraftmåler. |
| FR2459462A1 (fr) * | 1979-06-18 | 1981-01-09 | Testut Aequitas | Dynanometre a diaphragmes |
-
1982
- 1982-03-08 US US06/356,054 patent/US4445386A/en not_active Expired - Fee Related
-
1983
- 1983-03-08 EP EP83301244A patent/EP0088629B1/en not_active Expired
- 1983-03-08 JP JP58036777A patent/JPS58206901A/ja active Granted
- 1983-03-08 DE DE8383301244T patent/DE3371249D1/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US4445386A (en) | 1984-05-01 |
| EP0088629A2 (en) | 1983-09-14 |
| JPS58206901A (ja) | 1983-12-02 |
| EP0088629A3 (en) | 1984-07-18 |
| EP0088629B1 (en) | 1987-04-29 |
| DE3371249D1 (en) | 1987-06-04 |
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