JPS4839752B1 - - Google Patents

Info

Publication number
JPS4839752B1
JPS4839752B1 JP3323469A JP3323469A JPS4839752B1 JP S4839752 B1 JPS4839752 B1 JP S4839752B1 JP 3323469 A JP3323469 A JP 3323469A JP 3323469 A JP3323469 A JP 3323469A JP S4839752 B1 JPS4839752 B1 JP S4839752B1
Authority
JP
Japan
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.)
Pending
Application number
JP3323469A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS4839752B1 publication Critical patent/JPS4839752B1/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
    • G01L19/0618—Overload protection
    • 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
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/0007—Fluidic connecting means
    • G01L19/0046—Fluidic connecting means using isolation membranes
    • 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
    • G01L9/0035—Transmitting or indicating the displacement of bellows by electric, electromechanical, magnetic, or electromagnetic means using variations in ohmic resistance

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Measuring Fluid Pressure (AREA)
JP3323469A 1968-04-29 1969-04-29 Pending JPS4839752B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH636968 1968-04-29

Publications (1)

Publication Number Publication Date
JPS4839752B1 true JPS4839752B1 (en) 1973-11-27

Family

ID=4308495

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3323469A Pending JPS4839752B1 (en) 1968-04-29 1969-04-29

Country Status (5)

Country Link
JP (1) JPS4839752B1 (en)
DE (1) DE1919354A1 (en)
FR (1) FR2007193A1 (en)
GB (1) GB1206255A (en)
NL (1) NL6905161A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3541733C1 (en) * 1985-11-26 1986-11-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München Fibre-optical Fabry-Perot device
US4854326A (en) * 1985-11-27 1989-08-08 Hewlett-Packard Company Establishing a zero reference for invasive pressure sensors
DE3687951T2 (en) * 1985-11-27 1993-09-16 Hewlett Packard Co CATHETER.
AT399234B (en) * 1992-12-21 1995-04-25 Vaillant Gmbh PRESSURE SENSOR
DE9321070U1 (en) * 1993-04-02 1996-01-11 Siemens Ag Pressure or pressure difference transmitter
DE10064871A1 (en) * 2000-12-27 2002-07-04 Endress & Hauser Gmbh & Co Kg pressure monitor
CN110895130B (en) * 2019-12-28 2021-07-20 中航电测仪器股份有限公司 Diaphragm type strain gauge and optimization method thereof

Also Published As

Publication number Publication date
NL6905161A (en) 1969-10-31
DE1919354A1 (en) 1969-11-06
GB1206255A (en) 1970-09-23
FR2007193A1 (en) 1970-01-02

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