ES8505224A1 - Transmisor de presiones diferenciales de fluidos de proceso industriales, con compensacion de los efectos de las variaciones de presion estatica - Google Patents

Transmisor de presiones diferenciales de fluidos de proceso industriales, con compensacion de los efectos de las variaciones de presion estatica

Info

Publication number
ES8505224A1
ES8505224A1 ES534062A ES534062A ES8505224A1 ES 8505224 A1 ES8505224 A1 ES 8505224A1 ES 534062 A ES534062 A ES 534062A ES 534062 A ES534062 A ES 534062A ES 8505224 A1 ES8505224 A1 ES 8505224A1
Authority
ES
Spain
Prior art keywords
differential pressure
pressure
fluids
cell
compensation
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
Application number
ES534062A
Other languages
English (en)
Other versions
ES534062A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KENT TIEGHI SpA
Original Assignee
KENT TIEGHI SpA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by KENT TIEGHI SpA filed Critical KENT TIEGHI SpA
Publication of ES8505224A1 publication Critical patent/ES8505224A1/es
Publication of ES534062A0 publication Critical patent/ES534062A0/es
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L13/00—Devices or apparatus for measuring differences of two or more fluid pressure values
    • G01L13/02—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements
    • G01L13/025—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements using diaphragms
    • 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
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/007—Transmitting or indicating the displacement of flexible diaphragms using variations in inductance

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)

Abstract

PERFECCIONAMIENTOS EN EL TRANSMISOR DE PRESIONES DIFERENCIALES DE FLUIDOS DE PROCESO INDUSTRIALES, CON COMPENSACION DE LOS EFECTOS DE LAS VARIACIONES DE PRESION ESTATICA.CONSISTENTES EN PREVER EN EL INTERIOR DE LA CELULA, UNOS COMPONENTES SENSIBLES A LA PRESION, QUE SOMETIDOS A LAS PRESIONES DEL LIQUIDO DE RELLENO PROPORCIONEN UNA SALIDA ELECTRICA DEPENDIENTE DE LOS VALORES DE PRESION; CONSTITUIR A LOS COMPONENTES SENSIBLES COMO RESISTENCIAS ELECTRICAS DEL TIPO DE CARBON Y DISPONER A LAS RESISTENCIAS (RA, RB) EN LAS CAMARAS (AA, AB) DELIMITADAS POR MEMBRANA (M) DE MEDIDA.
ES534062A 1983-07-08 1984-07-05 Transmisor de presiones diferenciales de fluidos de proceso industriales, con compensacion de los efectos de las variaciones de presion estatica Granted ES534062A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8321983A IT1164315B (it) 1983-07-08 1983-07-08 Trasmettitore di pressioni differenziali di fluidi di processo industriali, con compensazione degli effetti delle variazioni di pressione statica

Publications (2)

Publication Number Publication Date
ES8505224A1 true ES8505224A1 (es) 1985-06-01
ES534062A0 ES534062A0 (es) 1985-06-01

Family

ID=11189763

Family Applications (1)

Application Number Title Priority Date Filing Date
ES534062A Granted ES534062A0 (es) 1983-07-08 1984-07-05 Transmisor de presiones diferenciales de fluidos de proceso industriales, con compensacion de los efectos de las variaciones de presion estatica

Country Status (5)

Country Link
US (1) US4559829A (es)
EP (1) EP0131551A3 (es)
JP (1) JPS6038634A (es)
ES (1) ES534062A0 (es)
IT (1) IT1164315B (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2555743B1 (fr) * 1983-11-25 1986-04-11 Sereg Soc Capteur inductif de pression differentielle
IT1185212B (it) * 1985-07-09 1987-11-04 Kent Tieghi Spa Trasmettitore di pressioni di fluidi per atmosfere potenzialmente esplosive
DE3719620A1 (de) * 1987-06-12 1988-12-29 Hottinger Messtechnik Baldwin Mechanisch-elektrischer differenzdruckwandler und verfahren zur justierung eines derartigen wandlers
JPS6440042U (es) * 1987-09-07 1989-03-09
EP0753728A3 (en) * 1995-07-14 1998-04-15 Yokogawa Electric Corporation Semiconductor differential pressure measuring device
US5680109A (en) * 1996-06-21 1997-10-21 The Foxboro Company Impulse line blockage detector systems and methods
US5817943A (en) * 1997-03-24 1998-10-06 General Electric Company Pressure sensors
DE102008054991A1 (de) * 2008-12-19 2010-06-24 Endress + Hauser Gmbh + Co. Kg Differenzdruckmessumformer

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3529238A (en) * 1968-10-09 1970-09-15 Trw Inc Pressure gauge with diaphragm null position means
US4006641A (en) * 1976-01-05 1977-02-08 Dynamic Industries, Inc. Method and apparatus for sensing and measuring fluid pressure
JPS5467480A (en) * 1977-11-09 1979-05-30 Toshiba Corp Differential pressure detector
US4172387A (en) * 1978-06-05 1979-10-30 The Foxboro Company Pressure responsive apparatus
JPS5856492A (ja) * 1981-09-30 1983-04-04 三井東圧化学株式会社 印刷抵抗体の製造方法
US4395915A (en) * 1981-10-06 1983-08-02 Bourns Instruments, Inc. Pressure measuring apparatus

Also Published As

Publication number Publication date
EP0131551A2 (en) 1985-01-16
IT1164315B (it) 1987-04-08
JPS6038634A (ja) 1985-02-28
US4559829A (en) 1985-12-24
ES534062A0 (es) 1985-06-01
EP0131551A3 (en) 1986-03-19
IT8321983A0 (it) 1983-07-08

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