ES514137A0 - "perfeccionamientos en captadores de presion diferencial". - Google Patents

"perfeccionamientos en captadores de presion diferencial".

Info

Publication number
ES514137A0
ES514137A0 ES514137A ES514137A ES514137A0 ES 514137 A0 ES514137 A0 ES 514137A0 ES 514137 A ES514137 A ES 514137A ES 514137 A ES514137 A ES 514137A ES 514137 A0 ES514137 A0 ES 514137A0
Authority
ES
Spain
Prior art keywords
differential pressure
pressure sensors
sensors
differential
pressure
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
Application number
ES514137A
Other languages
English (en)
Other versions
ES8305495A1 (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.)
Thales Avionics SAS
Original Assignee
Crouzet SA
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 Crouzet SA filed Critical Crouzet SA
Publication of ES8305495A1 publication Critical patent/ES8305495A1/es
Publication of ES514137A0 publication Critical patent/ES514137A0/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
    • 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
    • G01L9/0008—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations
    • G01L9/0022—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations of a piezoelectric element
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S73/00—Measuring and testing
    • Y10S73/01—Vibration

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Measuring Fluid Pressure (AREA)
ES514137A 1981-07-20 1982-07-19 "perfeccionamientos en captadores de presion diferencial". Granted ES514137A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8114230A FR2509856A1 (fr) 1981-07-20 1981-07-20 Capteur de pression differentielle

Publications (2)

Publication Number Publication Date
ES8305495A1 ES8305495A1 (es) 1983-04-01
ES514137A0 true ES514137A0 (es) 1983-04-01

Family

ID=9260750

Family Applications (1)

Application Number Title Priority Date Filing Date
ES514137A Granted ES514137A0 (es) 1981-07-20 1982-07-19 "perfeccionamientos en captadores de presion diferencial".

Country Status (10)

Country Link
US (1) US4476725A (es)
BE (1) BE893875A (es)
DE (1) DE3226441C2 (es)
DK (1) DK160589C (es)
ES (1) ES514137A0 (es)
FR (1) FR2509856A1 (es)
GB (1) GB2106248B (es)
IT (1) IT1152017B (es)
LU (1) LU84283A1 (es)
NL (1) NL182344C (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4651569A (en) * 1985-05-01 1987-03-24 Paroscientific, Inc. Torque tube digital differential pressure sensor
US5003825A (en) * 1987-04-17 1991-04-02 Lew Hyok S Digital pressure sensor
US5231881A (en) * 1987-04-17 1993-08-03 Lew Hyok S Digital pressure sensor with a pretensioned vibrating cord
US4938068A (en) * 1988-09-28 1990-07-03 The Slope Indicator Co. Pressure transducer
US4914962A (en) * 1988-09-28 1990-04-10 The Slope Indicator Co. Vibrating strip transducer
US5142913A (en) * 1990-03-01 1992-09-01 Panex Corporation Non-quartz resonating transducer
US5115675A (en) * 1990-06-15 1992-05-26 The Slope Indicator Company Tensioned bellows pressure transducer
FR2674627B1 (fr) * 1991-03-27 1994-04-29 Commissariat Energie Atomique Capteur de pression resonant.
US5337612A (en) * 1992-06-08 1994-08-16 Quartzdyne, Inc. Apparatus for pressure transducer isolation
US5531109A (en) * 1992-10-07 1996-07-02 Tsagas; Nicolaos Indicator of the air pressure in the pneumatic tires of a vehicle based on a capacitive coupling
US5447071A (en) * 1992-12-16 1995-09-05 Hanson; Richard A. Direct coupled pressure sensing device
US10401247B2 (en) * 2016-08-02 2019-09-03 Distech Controls Inc. Differential pressure sensor arrangement for an environmental control system
US10466131B2 (en) 2016-09-09 2019-11-05 Distech Controls Inc. System and bidrectional differential pressure sensor for adjusting measured pressure differential
EP3466470B1 (fr) * 2017-10-09 2021-08-04 Leved Régulateur de pression pour ballonnet de sonde d'intubation, et système de respiration comportant un tel régulateur

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2079069A (en) * 1934-10-13 1937-05-04 Bailey Meter Co Pressure responsive device
FR1522971A (fr) * 1967-05-16 1968-04-26 Solartron Electronic Group Perfectionnement aux appareils de mesure de forces
US3541849A (en) * 1968-05-08 1970-11-24 James P Corbett Oscillating crystal force transducer system
DE2306830C3 (de) * 1973-02-12 1975-10-09 Siemens Ag, 1000 Berlin Und 8000 Muenchen Einrichtung bei Differenzdruck-MeBumformern nach dem Kraftvergleichsprinzip
US4091679A (en) * 1976-08-24 1978-05-30 Meisei Electric Co., Ltd. Vibrating quartz accelerometer
US4192183A (en) * 1978-02-17 1980-03-11 Edcliff Instruments Pressure ratio transducer system
SU708191A2 (ru) * 1978-03-17 1980-01-05 Предприятие П/Я А-7451 Частотный датчик давлени
US4215570A (en) * 1979-04-20 1980-08-05 The United States Of America As Represented By The United States Department Of Energy Miniature quartz resonator force transducer
GB2049188B (en) * 1979-05-14 1984-02-01 Rosemount Inc Vibrating beam pressure sensor
US4311053A (en) * 1979-05-14 1982-01-19 Rosemount, Inc. Vibrating beam pressure sensor

Also Published As

Publication number Publication date
GB2106248A (en) 1983-04-07
DK160589C (da) 1991-09-09
FR2509856A1 (fr) 1983-01-21
DE3226441C2 (de) 1986-01-09
LU84283A1 (fr) 1983-02-07
FR2509856B1 (es) 1984-01-20
ES8305495A1 (es) 1983-04-01
NL182344C (nl) 1988-02-16
IT8222453A0 (it) 1982-07-19
DK160589B (da) 1991-03-25
DK326282A (da) 1983-01-21
GB2106248B (en) 1985-10-16
DE3226441A1 (de) 1983-03-31
NL8202897A (nl) 1983-02-16
IT1152017B (it) 1986-12-24
NL182344B (nl) 1987-09-16
US4476725A (en) 1984-10-16
BE893875A (fr) 1982-11-16

Similar Documents

Publication Publication Date Title
DE3883551D1 (de) Druckausbalancierte Dichtung mit "S" Querschnitt.
DK106088D0 (da) Differentialtrykfoeler
ES1001567Y (es) Sensor de presion
ES508753A0 (es) ."perfeccionamientos en la fabricacion de documentos de identificacion"
ES510561A0 (es) "perfeccionamientos introducidos en un elemento de construccion".
NL193903B (nl) Verbeterde bankbiljetten en dergelijke.
BR8207848A (pt) Sensor de pressao capacitivo aperfeicoado
DE68910885T2 (de) Differentialeinheit.
ES511539A0 (es) "perfeccionamientos en las juntas homocineticas".
DE3877795D1 (de) Stroemungssensor.
BR8202208A (pt) Conjunto de diferencial
ES514137A0 (es) "perfeccionamientos en captadores de presion diferencial".
GB2098726B (en) Differential pressure/displacement sensors
ATE126389T1 (de) Differenzdruckmesswandler.
ES512403A0 (es) "perfeccionamientos en un engranaje diferencial".
ES516683A0 (es) "perfeccionamientos en tacografos".
ES516339A0 (es) "perfeccionamientos en los transductores de fuerza".
NO155073C (no) Trykkgiver.
ES264427Y (es) "valvula de regulacion de presion".
IT8223157A0 (it) Tornio da attrezzista.
ES517964A0 (es) Regulador de presion.
ES513855A0 (es) "perfeccionamientos en flujometros".
MX152338A (es) Sensor piezo-electrico de presion mejorado
DE59103069D1 (de) Differenzdruckmesser.
ES266041Y (es) "estuche en forma de marco".

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20031122