DE3018285A1 - Drucksensor - Google Patents

Drucksensor

Info

Publication number
DE3018285A1
DE3018285A1 DE19803018285 DE3018285A DE3018285A1 DE 3018285 A1 DE3018285 A1 DE 3018285A1 DE 19803018285 DE19803018285 DE 19803018285 DE 3018285 A DE3018285 A DE 3018285A DE 3018285 A1 DE3018285 A1 DE 3018285A1
Authority
DE
Germany
Prior art keywords
pressure sensor
vibrating beam
lever
section
sensor according
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
DE19803018285
Other languages
German (de)
English (en)
Other versions
DE3018285C2 (enrdf_load_stackoverflow
Inventor
Gerald Robert Cucci
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.)
Rosemount Inc
Original Assignee
Rosemount Inc
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 Rosemount Inc filed Critical Rosemount Inc
Publication of DE3018285A1 publication Critical patent/DE3018285A1/de
Application granted granted Critical
Publication of DE3018285C2 publication Critical patent/DE3018285C2/de
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
    • G01L9/0033—Transmitting or indicating the displacement of bellows by electric, electromechanical, magnetic, or electromagnetic means
    • 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
    • G01L13/023—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements using bellows
    • 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
    • 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
    • G01L9/0013—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations of a string

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Measuring Fluid Pressure (AREA)
DE19803018285 1979-05-14 1980-05-13 Drucksensor Granted DE3018285A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3935679A 1979-05-14 1979-05-14

Publications (2)

Publication Number Publication Date
DE3018285A1 true DE3018285A1 (de) 1980-11-27
DE3018285C2 DE3018285C2 (enrdf_load_stackoverflow) 1990-12-20

Family

ID=21905040

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803018285 Granted DE3018285A1 (de) 1979-05-14 1980-05-13 Drucksensor

Country Status (7)

Country Link
JP (2) JPS5629134A (enrdf_load_stackoverflow)
CA (1) CA1141560A (enrdf_load_stackoverflow)
DE (1) DE3018285A1 (enrdf_load_stackoverflow)
FR (1) FR2456945B1 (enrdf_load_stackoverflow)
GB (1) GB2049188B (enrdf_load_stackoverflow)
IL (1) IL60034A (enrdf_load_stackoverflow)
SE (1) SE447421B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991013327A1 (en) * 1990-02-22 1991-09-05 Almasi Istvan Displacement detector, especially displacement to frequency transducer for measuring pressure

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4384495A (en) * 1980-11-17 1983-05-24 Quartex, Inc. Mounting system for applying forces to load-sensitive resonators
FR2509856A1 (fr) * 1981-07-20 1983-01-21 Crouzet Sa Capteur de pression differentielle
US4531073A (en) * 1983-05-31 1985-07-23 Ohaus Scale Corporation Piezoelectric crystal resonator with reduced impedance and sensitivity to change in humidity
GB8330583D0 (en) * 1983-11-16 1984-01-18 Schlumberger Electronics Uk Pressure sensors
JP2007217950A (ja) * 2006-02-16 2007-08-30 Takenaka Komuten Co Ltd 点検口

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3479536A (en) * 1967-03-14 1969-11-18 Singer General Precision Piezoelectric force transducer
DE1957586B2 (de) * 1968-11-18 1978-01-26 The Solartron Electronic Group Ltd, Farnborough, Hampshire (Großbritannien) Kraftumformer

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1234890A (en) * 1969-12-23 1971-06-09 Vni I Pk I Komplexnoi Avtom Ne Pressure transducers
JPS5641928B2 (enrdf_load_stackoverflow) * 1973-08-07 1981-10-01
US4149422A (en) * 1976-10-13 1979-04-17 The Foxboro Company Vibratory-wire pressure sensor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3479536A (en) * 1967-03-14 1969-11-18 Singer General Precision Piezoelectric force transducer
DE1957586B2 (de) * 1968-11-18 1978-01-26 The Solartron Electronic Group Ltd, Farnborough, Hampshire (Großbritannien) Kraftumformer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991013327A1 (en) * 1990-02-22 1991-09-05 Almasi Istvan Displacement detector, especially displacement to frequency transducer for measuring pressure

Also Published As

Publication number Publication date
DE3018285C2 (enrdf_load_stackoverflow) 1990-12-20
GB2049188A (en) 1980-12-17
SE8003555L (sv) 1981-01-15
JPH0219892B2 (enrdf_load_stackoverflow) 1990-05-07
JPH0551855B2 (enrdf_load_stackoverflow) 1993-08-03
IL60034A (en) 1984-11-30
JPH03108628A (ja) 1991-05-08
SE447421B (sv) 1986-11-10
FR2456945B1 (fr) 1985-06-14
FR2456945A1 (fr) 1980-12-12
CA1141560A (en) 1983-02-22
GB2049188B (en) 1984-02-01
JPS5629134A (en) 1981-03-23

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee