DE3018285C2 - - Google Patents

Info

Publication number
DE3018285C2
DE3018285C2 DE19803018285 DE3018285A DE3018285C2 DE 3018285 C2 DE3018285 C2 DE 3018285C2 DE 19803018285 DE19803018285 DE 19803018285 DE 3018285 A DE3018285 A DE 3018285A DE 3018285 C2 DE3018285 C2 DE 3018285C2
Authority
DE
Germany
Prior art keywords
pressure sensor
section
sensor according
lever
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.)
Expired - Fee Related
Application number
DE19803018285
Other languages
German (de)
English (en)
Other versions
DE3018285A1 (de
Inventor
Gerald Robert Minneapolis Minn. Us 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 DE3018285A1 (de) 1980-11-27
DE3018285C2 true DE3018285C2 (zh) 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 (zh)
CA (1) CA1141560A (zh)
DE (1) DE3018285A1 (zh)
FR (1) FR2456945B1 (zh)
GB (1) GB2049188B (zh)
IL (1) IL60034A (zh)
SE (1) SE447421B (zh)

Families Citing this family (6)

* 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
HU212353B (en) * 1990-02-22 1996-06-28 Istvan Almasi Path-frequency signal transducer
JP2007217950A (ja) * 2006-02-16 2007-08-30 Takenaka Komuten Co Ltd 点検口

Family Cites Families (5)

* 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
GB1288378A (zh) * 1968-11-18 1972-09-06
GB1234890A (en) * 1969-12-23 1971-06-09 Vni I Pk I Komplexnoi Avtom Ne Pressure transducers
JPS5641928B2 (zh) * 1973-08-07 1981-10-01
US4149422A (en) * 1976-10-13 1979-04-17 The Foxboro Company Vibratory-wire pressure sensor

Also Published As

Publication number Publication date
JPS5629134A (en) 1981-03-23
JPH0551855B2 (zh) 1993-08-03
FR2456945B1 (fr) 1985-06-14
GB2049188A (en) 1980-12-17
FR2456945A1 (fr) 1980-12-12
GB2049188B (en) 1984-02-01
IL60034A (en) 1984-11-30
CA1141560A (en) 1983-02-22
SE447421B (sv) 1986-11-10
JPH03108628A (ja) 1991-05-08
SE8003555L (sv) 1981-01-15
DE3018285A1 (de) 1980-11-27
JPH0219892B2 (zh) 1990-05-07

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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