DE1648456A1 - Druckmesssonde - Google Patents

Druckmesssonde

Info

Publication number
DE1648456A1
DE1648456A1 DE19671648456 DE1648456A DE1648456A1 DE 1648456 A1 DE1648456 A1 DE 1648456A1 DE 19671648456 DE19671648456 DE 19671648456 DE 1648456 A DE1648456 A DE 1648456A DE 1648456 A1 DE1648456 A1 DE 1648456A1
Authority
DE
Germany
Prior art keywords
crystal
probe
pressure
ring
rod
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.)
Pending
Application number
DE19671648456
Other languages
German (de)
English (en)
Inventor
Helmut Dipl-Ing Holthecker
Ernst Jorzik
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.)
European Atomic Energy Community Euratom
Original Assignee
European Atomic Energy Community Euratom
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 European Atomic Energy Community Euratom filed Critical European Atomic Energy Community Euratom
Priority to FR1574531D priority Critical patent/FR1574531A/fr
Publication of DE1648456A1 publication Critical patent/DE1648456A1/de
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
    • 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
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/008—Transmitting or indicating the displacement of flexible diaphragms using piezoelectric devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L23/00—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid
    • G01L23/08—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid operated electrically
    • G01L23/10—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid operated electrically by pressure-sensitive members of the piezoelectric type

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
DE19671648456 1967-08-04 1967-08-04 Druckmesssonde Pending DE1648456A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1574531D FR1574531A (forum.php) 1967-08-04 1968-07-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEE0034535 1967-08-04

Publications (1)

Publication Number Publication Date
DE1648456A1 true DE1648456A1 (de) 1971-10-07

Family

ID=7076841

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19671648456 Pending DE1648456A1 (de) 1967-08-04 1967-08-04 Druckmesssonde

Country Status (4)

Country Link
BE (1) BE718919A (forum.php)
DE (1) DE1648456A1 (forum.php)
LU (1) LU56597A1 (forum.php)
NL (1) NL6811010A (forum.php)

Also Published As

Publication number Publication date
LU56597A1 (forum.php) 1968-10-31
NL6811010A (forum.php) 1969-02-06
BE718919A (forum.php) 1969-01-16

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