NL182344B - Drukverschilopnemer. - Google Patents

Drukverschilopnemer.

Info

Publication number
NL182344B
NL182344B NLAANVRAGE8202897,A NL8202897A NL182344B NL 182344 B NL182344 B NL 182344B NL 8202897 A NL8202897 A NL 8202897A NL 182344 B NL182344 B NL 182344B
Authority
NL
Netherlands
Prior art keywords
pressure difference
difference
pressure
Prior art date
Application number
NLAANVRAGE8202897,A
Other languages
English (en)
Other versions
NL182344C (nl
NL8202897A (nl
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 NL8202897A publication Critical patent/NL8202897A/nl
Publication of NL182344B publication Critical patent/NL182344B/nl
Application granted granted Critical
Publication of NL182344C publication Critical patent/NL182344C/nl

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)
NLAANVRAGE8202897,A 1981-07-20 1982-07-19 Drukverschilopnemer. NL182344C (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8114230A FR2509856A1 (fr) 1981-07-20 1981-07-20 Capteur de pression differentielle
FR8114230 1981-07-20

Publications (3)

Publication Number Publication Date
NL8202897A NL8202897A (nl) 1983-02-16
NL182344B true NL182344B (nl) 1987-09-16
NL182344C NL182344C (nl) 1988-02-16

Family

ID=9260750

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE8202897,A NL182344C (nl) 1981-07-20 1982-07-19 Drukverschilopnemer.

Country Status (10)

Country Link
US (1) US4476725A (nl)
BE (1) BE893875A (nl)
DE (1) DE3226441C2 (nl)
DK (1) DK160589C (nl)
ES (1) ES8305495A1 (nl)
FR (1) FR2509856A1 (nl)
GB (1) GB2106248B (nl)
IT (1) IT1152017B (nl)
LU (1) LU84283A1 (nl)
NL (1) NL182344C (nl)

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
US4914962A (en) * 1988-09-28 1990-04-10 The Slope Indicator Co. Vibrating strip transducer
US4938068A (en) * 1988-09-28 1990-07-03 The Slope Indicator Co. Pressure 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
DE3226441A1 (de) 1983-03-31
DE3226441C2 (de) 1986-01-09
DK326282A (da) 1983-01-21
LU84283A1 (fr) 1983-02-07
BE893875A (fr) 1982-11-16
GB2106248B (en) 1985-10-16
GB2106248A (en) 1983-04-07
IT8222453A0 (it) 1982-07-19
ES514137A0 (es) 1983-04-01
IT1152017B (it) 1986-12-24
FR2509856A1 (fr) 1983-01-21
DK160589B (da) 1991-03-25
FR2509856B1 (nl) 1984-01-20
US4476725A (en) 1984-10-16
NL182344C (nl) 1988-02-16
ES8305495A1 (es) 1983-04-01
NL8202897A (nl) 1983-02-16
DK160589C (da) 1991-09-09

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee

Effective date: 20000201