ES513994A0 - Transmisor electronico de valor de presiones de fluidos de procesos industriales. - Google Patents
Transmisor electronico de valor de presiones de fluidos de procesos industriales.Info
- Publication number
- ES513994A0 ES513994A0 ES513994A ES513994A ES513994A0 ES 513994 A0 ES513994 A0 ES 513994A0 ES 513994 A ES513994 A ES 513994A ES 513994 A ES513994 A ES 513994A ES 513994 A0 ES513994 A0 ES 513994A0
- Authority
- ES
- Spain
- Prior art keywords
- fluids
- pressure value
- electronic transmitter
- industrial processes
- process fluids
- 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.)
- Granted
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
- G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
- G01L9/007—Transmitting or indicating the displacement of flexible diaphragms 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT23219/81A IT1138465B (it) | 1981-07-29 | 1981-07-29 | Trasmettitore elettronico di valori di pressione di fluidi di processi industriali |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8305496A1 ES8305496A1 (es) | 1983-04-01 |
ES513994A0 true ES513994A0 (es) | 1983-04-01 |
Family
ID=11205014
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES513994A Granted ES513994A0 (es) | 1981-07-29 | 1982-07-15 | Transmisor electronico de valor de presiones de fluidos de procesos industriales. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4538465A (es) |
EP (1) | EP0071581B1 (es) |
JP (1) | JPS5827038A (es) |
AT (1) | ATE19690T1 (es) |
DE (1) | DE3270972D1 (es) |
ES (1) | ES513994A0 (es) |
IT (1) | IT1138465B (es) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2555743B1 (fr) * | 1983-11-25 | 1986-04-11 | Sereg Soc | Capteur inductif de pression differentielle |
US5396802A (en) * | 1993-08-26 | 1995-03-14 | Viatran Corporation | Differential pressure transducer utilizing a variable ferrofluid keeper as an active magnetic circuit element |
EP0947815A1 (de) * | 1998-04-01 | 1999-10-06 | HAENNI & CIE. AG | Differentieller Druckmessumformer |
US6295443B1 (en) * | 1998-11-30 | 2001-09-25 | Scott C Matthew | Automatic tuning AM transmitter |
DE10347861A1 (de) * | 2003-10-10 | 2005-04-28 | Endress & Hauser Gmbh & Co Kg | Meßaufnehmer |
CA2639110C (en) * | 2007-08-27 | 2013-12-10 | Culligan International Company | Salometer and flow rate sensor assembly |
WO2014085721A1 (en) * | 2012-11-30 | 2014-06-05 | Wyatt Technology Corporation | Corrosion resistant pressure transducer |
DE102018133056A1 (de) | 2018-12-20 | 2020-06-25 | Endress+Hauser SE+Co. KG | Druckmessaufnehmer |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3562687A (en) * | 1969-06-23 | 1971-02-09 | Tavis Corp | Variable-reluctance transducer and magnetic core |
US3820400A (en) * | 1973-02-20 | 1974-06-28 | Combustion Eng | Seal |
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 |
US3967504A (en) * | 1975-04-03 | 1976-07-06 | Beckman Instruments, Inc. | Differential pressure transmitter with low side overrange protection |
JPS5513705Y2 (es) * | 1975-04-09 | 1980-03-27 | ||
US3946615A (en) * | 1975-06-09 | 1976-03-30 | Bourns, Inc. | Pressure transducer |
GB1525982A (en) * | 1976-10-04 | 1978-09-27 | Tekflo Ltd | Transducers and parts therefor |
US4165653A (en) * | 1978-07-27 | 1979-08-28 | Mcgraw-Edison Company | Signal ratio indicator |
FR2451566A1 (fr) * | 1979-03-12 | 1980-10-10 | Effa Etudes Sarl | Capteur de deplacement a courants de foucault |
FR2478813A1 (fr) * | 1980-03-21 | 1981-09-25 | Renault | Capteur de pression a l'admission d'un moteur a combustion interne |
US4462258A (en) * | 1982-03-18 | 1984-07-31 | King Engineering Corporation | Pressure sensor and method of producing same |
-
1981
- 1981-07-29 IT IT23219/81A patent/IT1138465B/it active
-
1982
- 1982-06-23 AT AT82830186T patent/ATE19690T1/de not_active IP Right Cessation
- 1982-06-23 DE DE8282830186T patent/DE3270972D1/de not_active Expired
- 1982-06-23 EP EP82830186A patent/EP0071581B1/en not_active Expired
- 1982-07-02 US US06/394,894 patent/US4538465A/en not_active Expired - Fee Related
- 1982-07-15 ES ES513994A patent/ES513994A0/es active Granted
- 1982-07-29 JP JP57131330A patent/JPS5827038A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
DE3270972D1 (en) | 1986-06-12 |
IT1138465B (it) | 1986-09-17 |
ES8305496A1 (es) | 1983-04-01 |
IT8123219A0 (it) | 1981-07-29 |
EP0071581B1 (en) | 1986-05-07 |
EP0071581A3 (en) | 1983-05-04 |
JPH027418B2 (es) | 1990-02-19 |
ATE19690T1 (de) | 1986-05-15 |
US4538465A (en) | 1985-09-03 |
EP0071581A2 (en) | 1983-02-09 |
JPS5827038A (ja) | 1983-02-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19960603 |