IT1101056B - Dispositivo misuratore di pressione impiegante un estensimetro a resistori - Google Patents
Dispositivo misuratore di pressione impiegante un estensimetro a resistoriInfo
- Publication number
- IT1101056B IT1101056B IT28682/78A IT2868278A IT1101056B IT 1101056 B IT1101056 B IT 1101056B IT 28682/78 A IT28682/78 A IT 28682/78A IT 2868278 A IT2868278 A IT 2868278A IT 1101056 B IT1101056 B IT 1101056B
- Authority
- IT
- Italy
- Prior art keywords
- extensimeter
- resistor
- pressure meter
- meter device
- pressure
- Prior art date
Links
Classifications
-
- 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
- G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
- G01L1/22—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
- G01L1/2287—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges constructional details of the strain gauges
-
- 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
- G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
- G01L9/0051—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance
- G01L9/0052—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of piezoresistive elements
- G01L9/0055—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of piezoresistive elements bonded on a diaphragm
-
- 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
- G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
- G01L9/0051—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance
- G01L9/006—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of metallic strain gauges fixed to an element other than the pressure transmitting diaphragm
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C10/00—Adjustable resistors
- H01C10/10—Adjustable resistors adjustable by mechanical pressure or force
- H01C10/106—Adjustable resistors adjustable by mechanical pressure or force on resistive material dispersed in an elastic material
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Measuring Fluid Pressure (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Pressure Sensors (AREA)
- Measurement Of Force In General (AREA)
Priority Applications (12)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT28682/78A IT1101056B (it) | 1978-10-12 | 1978-10-12 | Dispositivo misuratore di pressione impiegante un estensimetro a resistori |
US06/077,541 US4311980A (en) | 1978-10-12 | 1979-09-21 | Device for pressure measurement using a resistor strain gauge |
NL7907294A NL7907294A (nl) | 1978-10-12 | 1979-10-01 | Drukmeter met een rekstrookopnemer. |
DE19792940441 DE2940441A1 (de) | 1978-10-12 | 1979-10-05 | Druck-messvorrichtung unter verwendung eines mit elektrischen widerstaenden versehenen dehnungsmessers |
GB7934778A GB2036424B (en) | 1978-10-12 | 1979-10-08 | Device for pressure measurement using a resistor strain gauge |
CH902379A CH638045A5 (it) | 1978-10-12 | 1979-10-08 | Dispositivo misuratore di una forza o di una pressione impiegante un estensimetro a resistori. |
FR7925084A FR2438829A1 (fr) | 1978-10-12 | 1979-10-09 | Dispositif mesureur de pression utilisant un extensometre a resistors |
JP13130079A JPS5552924A (en) | 1978-10-12 | 1979-10-09 | Pressure measuring device with resistance strain gauge |
PT70292A PT70292A (en) | 1978-10-12 | 1979-10-09 | Device for pressure measurement using a resistor strain gauge |
BE0/197560A BE879309A (fr) | 1978-10-12 | 1979-10-10 | Dispositif mesureur de pression utilisant un extensometre a resistors |
ES484967A ES8103375A1 (es) | 1978-10-12 | 1979-10-11 | Dispositivo medidor de presion |
ES492940A ES492940A0 (es) | 1978-10-12 | 1980-06-30 | Dispositivo medidor de presion |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT28682/78A IT1101056B (it) | 1978-10-12 | 1978-10-12 | Dispositivo misuratore di pressione impiegante un estensimetro a resistori |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7828682A0 IT7828682A0 (it) | 1978-10-12 |
IT1101056B true IT1101056B (it) | 1985-09-28 |
Family
ID=11224004
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT28682/78A IT1101056B (it) | 1978-10-12 | 1978-10-12 | Dispositivo misuratore di pressione impiegante un estensimetro a resistori |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS5552924A (it) |
BE (1) | BE879309A (it) |
IT (1) | IT1101056B (it) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58104424U (ja) * | 1982-01-12 | 1983-07-15 | 株式会社 三ツ葉電機製作所 | リンク機構のジヨイントボールケース |
IT206925Z2 (it) * | 1986-03-10 | 1987-10-19 | Marelli Autronica | Sensore a filo spesso in particolare sensore di pressione |
JPS63183526U (it) * | 1987-05-18 | 1988-11-25 | ||
JP2500331B2 (ja) * | 1991-06-13 | 1996-05-29 | 工業技術院長 | 微小変位検出器 |
JPH0663895B2 (ja) * | 1991-10-23 | 1994-08-22 | 株式会社東海理化電機製作所 | セラミック圧力センサ及びその製造方法 |
CN102879147A (zh) * | 2012-09-24 | 2013-01-16 | 中联重科股份有限公司 | 测量管道内压力的测量设备、方法、***及工程机械 |
-
1978
- 1978-10-12 IT IT28682/78A patent/IT1101056B/it active
-
1979
- 1979-10-09 JP JP13130079A patent/JPS5552924A/ja active Granted
- 1979-10-10 BE BE0/197560A patent/BE879309A/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPS5552924A (en) | 1980-04-17 |
BE879309A (fr) | 1980-02-01 |
JPS6212458B2 (it) | 1987-03-18 |
IT7828682A0 (it) | 1978-10-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19971031 |