IT1121122B - Circuito elettrico e struttura per sonde di pressione e temperatura dotato di accorgimenti adatti per la correzione dell errore di temperatura sul segnale di pressione e per eliminare l influenza della resistenza elettrica dei conduttori del cavo - Google Patents
Circuito elettrico e struttura per sonde di pressione e temperatura dotato di accorgimenti adatti per la correzione dell errore di temperatura sul segnale di pressione e per eliminare l influenza della resistenza elettrica dei conduttori del cavoInfo
- Publication number
- IT1121122B IT1121122B IT09309/79A IT930979A IT1121122B IT 1121122 B IT1121122 B IT 1121122B IT 09309/79 A IT09309/79 A IT 09309/79A IT 930979 A IT930979 A IT 930979A IT 1121122 B IT1121122 B IT 1121122B
- Authority
- IT
- Italy
- Prior art keywords
- pressure
- temperature
- eliminate
- correct
- influence
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/06—Measuring temperature or pressure
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/06—Measuring temperature or pressure
- E21B47/07—Temperature
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/08—Protective devices, e.g. casings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
- G01K7/18—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a linear resistance, e.g. platinum resistance thermometer
- G01K7/20—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a linear resistance, e.g. platinum resistance thermometer in a specially-adapted circuit, e.g. bridge circuit
-
- 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
- G01L9/0002—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using variations in ohmic resistance
-
- 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
- G01L9/02—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 by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning
- G01L9/04—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 by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning of resistance-strain gauges
Landscapes
- Physics & Mathematics (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Fluid Mechanics (AREA)
- Geochemistry & Mineralogy (AREA)
- Environmental & Geological Engineering (AREA)
- Measuring Fluid Pressure (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Measuring Leads Or Probes (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT09309/79A IT1121122B (it) | 1979-01-08 | 1979-01-08 | Circuito elettrico e struttura per sonde di pressione e temperatura dotato di accorgimenti adatti per la correzione dell errore di temperatura sul segnale di pressione e per eliminare l influenza della resistenza elettrica dei conduttori del cavo |
| DE19803000110 DE3000110A1 (de) | 1979-01-08 | 1980-01-03 | Sonde zur temperatur- und druckmessungen, insbesondere fuer zwecke der geothermischen exploration |
| JP32980A JPS55110926A (en) | 1979-01-08 | 1980-01-08 | Probe for measuring temperature and pressure |
| US06/110,368 US4366714A (en) | 1979-01-08 | 1980-01-08 | Pressure/temperature probe |
| FR8000316A FR2445951A1 (fr) | 1979-01-08 | 1980-01-08 | Circuit electrique pour sondes de pression et de temperature, et structure de montage de sondes combinee a un tel circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT09309/79A IT1121122B (it) | 1979-01-08 | 1979-01-08 | Circuito elettrico e struttura per sonde di pressione e temperatura dotato di accorgimenti adatti per la correzione dell errore di temperatura sul segnale di pressione e per eliminare l influenza della resistenza elettrica dei conduttori del cavo |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT7909309A0 IT7909309A0 (it) | 1979-01-08 |
| IT1121122B true IT1121122B (it) | 1986-03-26 |
Family
ID=11128216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT09309/79A IT1121122B (it) | 1979-01-08 | 1979-01-08 | Circuito elettrico e struttura per sonde di pressione e temperatura dotato di accorgimenti adatti per la correzione dell errore di temperatura sul segnale di pressione e per eliminare l influenza della resistenza elettrica dei conduttori del cavo |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4366714A (it) |
| JP (1) | JPS55110926A (it) |
| DE (1) | DE3000110A1 (it) |
| FR (1) | FR2445951A1 (it) |
| IT (1) | IT1121122B (it) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2496884A1 (fr) * | 1980-12-24 | 1982-06-25 | Flopetrol Etu Fabric | Sonde de mesure de pression |
| JPH0615997B2 (ja) * | 1982-10-12 | 1994-03-02 | 株式会社ト−キン | 温度圧力検出装置 |
| GB8314846D0 (en) * | 1983-05-27 | 1983-07-06 | Bell & Howell Co | Temperature controlled electronic devices |
| US4554927A (en) * | 1983-08-30 | 1985-11-26 | Thermometrics Inc. | Pressure and temperature sensor |
| JPS60183843U (ja) * | 1984-05-17 | 1985-12-06 | 株式会社 鷺宮製作所 | 温度検出出力を併有する圧力センサ |
| US4577510A (en) * | 1984-09-06 | 1986-03-25 | The United States Of America As Represented By The Secretary Of The Air Force | Dynamic polymer pressure transducer with temperature compensation |
| US4607530A (en) * | 1984-11-01 | 1986-08-26 | Schlumberger Technology Corporation | Temperature compensation for pressure gauges |
| US4671296A (en) * | 1984-12-27 | 1987-06-09 | Aitken Louis F | Racehorse athletic condition measuring instrument |
| US4659235A (en) * | 1985-04-16 | 1987-04-21 | Borg-Warner Automotive, Inc. | Fluid pressure sensor with temperature indication |
| DE3513749C1 (de) * | 1985-04-17 | 1986-09-04 | Hydrotechnik Gmbh | Sensor fuer fluidische Systeme |
| US5121993A (en) * | 1990-04-30 | 1992-06-16 | The United States Of America As Represented By The Department Of Energy | Triaxial thermopile array geo-heat-flow sensor |
| US5388451A (en) * | 1993-07-30 | 1995-02-14 | Consolidated Electronics Inc. | High voltage transmission switching apparatus with gas monitoring device |
| US5460049A (en) * | 1994-01-26 | 1995-10-24 | Instrumention Northwest, Inc. | Digitally-temperature-compensated strain-gauge pressure measuring apparatus |
| DE4411428A1 (de) * | 1994-03-31 | 1995-10-05 | Bayerische Motoren Werke Ag | Vorrichtung zur Messung zweier physikalischer Parameter |
| DE19610167C1 (de) * | 1996-03-15 | 1997-02-13 | Elbagu Mes Und Regelungstechni | Meßgerät zur Ermittlung von Zustandsgrößen eines flüssigen Mediums |
| CA2380496C (en) * | 1999-08-02 | 2008-10-07 | Shell Canada Limited | Method for determining a fluid contact level in a formation |
| US6265792B1 (en) | 1999-09-08 | 2001-07-24 | Endosonics Corporation | Medical device having precision interconnect |
| US6612149B2 (en) * | 2001-02-15 | 2003-09-02 | Abbott Laboratories | Method and apparatus for calibration of instruments that monitor the concentration of a sterilant in a system |
| AU2002327293A1 (en) * | 2002-07-23 | 2004-02-09 | Halliburton Energy Services, Inc. | Subterranean well pressure and temperature measurement |
| US7159468B2 (en) * | 2004-06-15 | 2007-01-09 | Halliburton Energy Services, Inc. | Fiber optic differential pressure sensor |
| DE102011001153A1 (de) * | 2011-03-09 | 2012-09-13 | Tutech Innovation Gmbh | Messsonde zum Eindrücken in den zu untersuchenden Untergrund sowie Messverfahren damit |
| US9050001B2 (en) * | 2012-03-29 | 2015-06-09 | DePuy Synthes Products, Inc. | Reading device in wired communication with a probe having an embedded memory device |
| US9429479B2 (en) * | 2012-07-18 | 2016-08-30 | Millar Instruments | Methods, devices, and systems which determine a parameter value of an object or an environment from a voltage reading associated with a common mode signal of a balanced circuit |
| JP6341119B2 (ja) * | 2015-03-03 | 2018-06-13 | 株式会社デンソー | センサ駆動装置 |
| CN106703791B (zh) * | 2017-03-31 | 2023-05-09 | 成都信息工程大学 | 一种压力传感器测温系统 |
| CN107014444B (zh) * | 2017-05-27 | 2023-08-29 | 山东罗泰风机有限公司 | 一种风机动态性能参数测量系统 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2344642A (en) * | 1939-09-16 | 1944-03-21 | Arthur C Ruge | Temperature compensated strain gauge |
| US2318102A (en) * | 1941-09-15 | 1943-05-04 | Arthur C Ruge | Rosette type strain gauge |
| US2421907A (en) * | 1944-12-26 | 1947-06-10 | California Research Corp | Well pressure gauge |
| US2607220A (en) * | 1947-04-14 | 1952-08-19 | Philip W Martin | Means for measuring conditions in deep wells |
| US2583930A (en) * | 1948-12-04 | 1952-01-29 | Factory Mutual Res Corp | Gas analyzer and smoke detector |
| US2663781A (en) * | 1949-08-11 | 1953-12-22 | Aeroquip Corp | Pressure pickup element |
| US3011342A (en) * | 1957-06-21 | 1961-12-05 | California Research Corp | Methods for detecting fluid flow in a well bore |
| US2967428A (en) * | 1957-12-26 | 1961-01-10 | Irving Arem | Device for testing the extent to which meat has been cooked |
| US3043144A (en) * | 1960-08-29 | 1962-07-10 | Eugene A Giassey | Temperature compensator for manometers with servo-followers |
| US3290928A (en) * | 1964-06-10 | 1966-12-13 | Boeing Co | Temperature compensated strain gage and circuit |
| US3448607A (en) * | 1965-10-18 | 1969-06-10 | Microdot Inc | Strain gauge temperature compensation system |
| US3745835A (en) * | 1971-11-01 | 1973-07-17 | Us Agriculture | Air static pressure and temperature measuring device for remote locations in stored porous material |
| US3891956A (en) * | 1973-11-19 | 1975-06-24 | Aerojet General Co | Apparatus for measuring variables |
| CS175700B1 (it) * | 1974-07-30 | 1977-05-31 | ||
| US3926056A (en) * | 1974-09-26 | 1975-12-16 | Us Navy | Conductivity, temperature and pressure measuring system |
| AT353505B (de) * | 1974-10-10 | 1979-11-26 | Oemv Ag | Messanordnung fuer bohrloecher |
| US4146957A (en) * | 1977-01-17 | 1979-04-03 | Engelhard Minerals & Chemicals Corporation | Thick film resistance thermometer |
| US4172389A (en) * | 1978-03-13 | 1979-10-30 | American Chain & Cable Company, Inc. | Temperature compensated bridge circuit |
| US4262532A (en) * | 1979-09-13 | 1981-04-21 | General Electric Company | Pressure and temperature sensor |
-
1979
- 1979-01-08 IT IT09309/79A patent/IT1121122B/it active
-
1980
- 1980-01-03 DE DE19803000110 patent/DE3000110A1/de not_active Withdrawn
- 1980-01-08 US US06/110,368 patent/US4366714A/en not_active Expired - Lifetime
- 1980-01-08 FR FR8000316A patent/FR2445951A1/fr not_active Withdrawn
- 1980-01-08 JP JP32980A patent/JPS55110926A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE3000110A1 (de) | 1980-07-24 |
| JPS55110926A (en) | 1980-08-27 |
| FR2445951A1 (fr) | 1980-08-01 |
| IT7909309A0 (it) | 1979-01-08 |
| US4366714A (en) | 1983-01-04 |
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