IT1218733B - Rilevatore di pressione anche differenziale e trasmettitore per l'uso in ambiente sfavorevole - Google Patents
Rilevatore di pressione anche differenziale e trasmettitore per l'uso in ambiente sfavorevoleInfo
- Publication number
- IT1218733B IT1218733B IT8383482A IT8348283A IT1218733B IT 1218733 B IT1218733 B IT 1218733B IT 8383482 A IT8383482 A IT 8383482A IT 8348283 A IT8348283 A IT 8348283A IT 1218733 B IT1218733 B IT 1218733B
- Authority
- IT
- Italy
- Prior art keywords
- transmitter
- differential pressure
- pressure detector
- unfavorable environments
- unfavorable
- Prior art date
Links
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
- G01L9/0036—Transmitting or indicating the displacement of bellows by electric, electromechanical, magnetic, or electromagnetic means using variations in inductance
-
- 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
- G01L9/10—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 inductance, i.e. electric circuits therefor
- G01L9/105—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 inductance, i.e. electric circuits therefor with temperature compensating means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Measuring Fluid Pressure (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/436,274 US4524624A (en) | 1982-10-25 | 1982-10-25 | Pressure and differential pressure detectors and transmitter for use in hostile environment |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8383482A0 IT8383482A0 (it) | 1983-10-25 |
IT1218733B true IT1218733B (it) | 1990-04-19 |
Family
ID=23731809
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8383482A IT1218733B (it) | 1982-10-25 | 1983-10-25 | Rilevatore di pressione anche differenziale e trasmettitore per l'uso in ambiente sfavorevole |
Country Status (7)
Country | Link |
---|---|
US (1) | US4524624A (it) |
JP (1) | JPS5979824A (it) |
CA (1) | CA1192055A (it) |
DE (1) | DE3334963C2 (it) |
FR (1) | FR2535049B1 (it) |
GB (1) | GB2129137B (it) |
IT (1) | IT1218733B (it) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8412981D0 (en) * | 1984-05-21 | 1984-06-27 | Nat Nuclear Corp Ltd | Sensing methods and devices |
US4980675A (en) * | 1990-01-09 | 1990-12-25 | Spectrum Associates | Temperature compensatible pressure monitor and sensor construction |
JPH04172226A (ja) * | 1990-11-05 | 1992-06-19 | Matsushita Refrig Co Ltd | 圧力計 |
US5288968A (en) * | 1992-07-09 | 1994-02-22 | Cecil Dimitrios G | Resistance welding gun and apparatus |
DE4314843A1 (de) * | 1993-05-05 | 1994-11-10 | Clean Autec Ges Fuer Umwelt & | Differenzdrucktransmitter |
US5365555A (en) * | 1993-06-23 | 1994-11-15 | General Electric Company | Water level measurement system |
US5386442A (en) * | 1993-06-25 | 1995-01-31 | General Electric Company | Method and apparatus for controlling the load on double cantilever beam sensors |
US5448603A (en) * | 1993-11-01 | 1995-09-05 | Imaging & Sensing Technology Corporation | Pressure-sensitive variable-resistance hygroscopic fluid detector, and method |
US6605940B1 (en) * | 2000-04-12 | 2003-08-12 | Kavlico Corporation | Linear variable differential transformer assembly with nulling adjustment and process for nulling adjustment |
JP3926552B2 (ja) | 2000-10-25 | 2007-06-06 | 日本信号株式会社 | アクチュエ−タ |
DE10102791B4 (de) * | 2001-01-22 | 2004-04-15 | Ifm Electronic Gmbh | Elektrischer Meßumformer |
DE102004047959A1 (de) * | 2004-10-01 | 2006-04-06 | Siemens Ag | Verfahren und Vorrichtung zur Bestimmung des Drucks in Rohren |
DE102005001047B4 (de) | 2005-01-07 | 2018-08-16 | Volkswagen Ag | Verfahren zum Betrieb eines Hybridfahrzeugs sowie Hybridfahrzeug |
US8558408B2 (en) | 2010-09-29 | 2013-10-15 | General Electric Company | System and method for providing redundant power to a device |
US8278779B2 (en) | 2011-02-07 | 2012-10-02 | General Electric Company | System and method for providing redundant power to a device |
US8572838B2 (en) | 2011-03-02 | 2013-11-05 | Honeywell International Inc. | Methods for fabricating high temperature electromagnetic coil assemblies |
US8466767B2 (en) | 2011-07-20 | 2013-06-18 | Honeywell International Inc. | Electromagnetic coil assemblies having tapered crimp joints and methods for the production thereof |
US8860541B2 (en) | 2011-10-18 | 2014-10-14 | Honeywell International Inc. | Electromagnetic coil assemblies having braided lead wires and methods for the manufacture thereof |
US9076581B2 (en) | 2012-04-30 | 2015-07-07 | Honeywell International Inc. | Method for manufacturing high temperature electromagnetic coil assemblies including brazed braided lead wires |
US8754735B2 (en) | 2012-04-30 | 2014-06-17 | Honeywell International Inc. | High temperature electromagnetic coil assemblies including braided lead wires and methods for the fabrication thereof |
CN103811081B (zh) * | 2012-11-14 | 2016-05-11 | 中国广核集团有限公司 | 一种防止核电站安全保护系统误动的方法和装置 |
US9027228B2 (en) | 2012-11-29 | 2015-05-12 | Honeywell International Inc. | Method for manufacturing electromagnetic coil assemblies |
US9722464B2 (en) | 2013-03-13 | 2017-08-01 | Honeywell International Inc. | Gas turbine engine actuation systems including high temperature actuators and methods for the manufacture thereof |
US10503181B2 (en) * | 2016-01-13 | 2019-12-10 | Honeywell International Inc. | Pressure regulator |
CN112302624B (zh) * | 2020-11-03 | 2023-07-28 | 中国电波传播研究所(中国电子科技集团公司第二十二研究所) | 一种井中发射井中接收的瞬变过套管电阻率仪及其运行方法 |
CN114184118B (zh) * | 2021-12-13 | 2023-05-30 | 中国核动力研究设计院 | 耐高温强辐射lvdt传感器及其装配工艺 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2627183A (en) * | 1948-06-17 | 1953-02-03 | Gen Precision Lab Inc | Pressure translator |
US3099823A (en) * | 1957-04-30 | 1963-07-30 | Westinghouse Electric Corp | Nonlinear electromagnetic motion responsive device |
DE1250021B (it) * | 1959-01-20 | |||
DE1202027B (de) * | 1962-12-11 | 1965-09-30 | Euratom | Druckmessgeraet fuer heisse Medien, insbesondere Fluessigmetalle |
US3308411A (en) * | 1964-04-06 | 1967-03-07 | Physical Sciences Corp | Pressure transducer for use in extreme temperature and radioactive environments |
GB1180224A (en) * | 1966-04-04 | 1970-02-04 | K D G Instr Ltd | Improvements in and relating to Transducing Systems |
FR1525051A (fr) * | 1966-11-17 | 1968-05-17 | Commissariat Energie Atomique | Dispositif d'étanchéité pour bouchon tournant de réacteur nucléaire |
US3578564A (en) * | 1968-10-31 | 1971-05-11 | Combustion Eng | Double container reactor vessel |
US3560741A (en) * | 1968-11-08 | 1971-02-02 | Atomenergi Ab | Device for detecting presence of fission products in the coolant liquid of a nuclear reactor |
US3805617A (en) * | 1969-01-20 | 1974-04-23 | Nippon Denso Co | Device for converting fluid pressure into electrical quantity having linearity |
US3762993A (en) * | 1971-06-24 | 1973-10-02 | Transfer Systems | Apparatus for detecting reactor fuel tube failures |
BE793197A (fr) * | 1971-12-23 | 1973-04-16 | Combustion Eng | Dispositif de transmission de signaux hydrauliques de commande a travers la calotte de l'enceinte sous pression d'un reacteur |
JPS5549242B2 (it) * | 1973-02-26 | 1980-12-11 | ||
JPS587182B2 (ja) * | 1974-03-08 | 1983-02-08 | 横河電機株式会社 | サアツオウドウソウチ |
US4012282A (en) * | 1976-05-17 | 1977-03-15 | The United States Of America As Represented By The United States Energy Research And Development Administration | Multiple lead seal assembly for a liquid-metal-cooled fast-breeder nuclear reactor |
FR2357037A1 (fr) * | 1976-06-28 | 1978-01-27 | Commissariat Energie Atomique | Dispositif de traversee de la dalle d'un reacteur nucleaire pour cables de mesure |
US4083237A (en) * | 1977-02-22 | 1978-04-11 | Fischer & Porter Co. | Differential reluctance motion detector |
DE2726894A1 (de) * | 1977-06-15 | 1979-01-04 | Bosch Gmbh Robert | Schaltungseinrichtung zum umsetzen eines induktivitaetswertes in eine bestimmte frequenz |
JPS5479393A (en) * | 1977-12-05 | 1979-06-25 | Toshiba Corp | Method of exchanging o ring of guide tube in reactor |
US4175443A (en) * | 1978-05-25 | 1979-11-27 | Kaman Sciences Corporation | Wet-wet differential pressure transducer |
JPS5618983U (it) * | 1979-07-23 | 1981-02-19 | ||
US4355537A (en) * | 1980-11-06 | 1982-10-26 | Combustion Engineering, Inc. | Temperature compensation for transducer components |
-
1982
- 1982-10-25 US US06/436,274 patent/US4524624A/en not_active Expired - Fee Related
-
1983
- 1983-08-25 CA CA000435348A patent/CA1192055A/en not_active Expired
- 1983-09-20 GB GB08325098A patent/GB2129137B/en not_active Expired
- 1983-09-22 JP JP58176112A patent/JPS5979824A/ja active Pending
- 1983-09-27 DE DE3334963A patent/DE3334963C2/de not_active Expired
- 1983-10-25 FR FR8317217A patent/FR2535049B1/fr not_active Expired
- 1983-10-25 IT IT8383482A patent/IT1218733B/it active
Also Published As
Publication number | Publication date |
---|---|
DE3334963A1 (de) | 1984-04-26 |
FR2535049B1 (fr) | 1987-01-30 |
FR2535049A1 (fr) | 1984-04-27 |
GB8325098D0 (en) | 1983-11-09 |
DE3334963C2 (de) | 1987-01-15 |
GB2129137B (en) | 1987-03-25 |
JPS5979824A (ja) | 1984-05-09 |
CA1192055A (en) | 1985-08-20 |
IT8383482A0 (it) | 1983-10-25 |
US4524624A (en) | 1985-06-25 |
GB2129137A (en) | 1984-05-10 |
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