AT240076B - Vorrichtung zur direkten Messung von Druckdifferenzen - Google Patents

Vorrichtung zur direkten Messung von Druckdifferenzen

Info

Publication number
AT240076B
AT240076B AT681762A AT681762A AT240076B AT 240076 B AT240076 B AT 240076B AT 681762 A AT681762 A AT 681762A AT 681762 A AT681762 A AT 681762A AT 240076 B AT240076 B AT 240076B
Authority
AT
Austria
Prior art keywords
direct measurement
pressure differences
differences
pressure
measurement
Prior art date
Application number
AT681762A
Other languages
English (en)
Inventor
Rudolf Dr Hatschek
Hans Dipl Ing Dr Techn List
Original Assignee
Hans Dipl Ing Dr Techn List
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 Hans Dipl Ing Dr Techn List filed Critical Hans Dipl Ing Dr Techn List
Priority to AT681762A priority Critical patent/AT240076B/de
Priority to CH1022863A priority patent/CH403339A/de
Priority to US303296A priority patent/US3299711A/en
Application granted granted Critical
Publication of AT240076B publication Critical patent/AT240076B/de

Links

Classifications

    • 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
    • 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
    • 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
    • G01L9/02—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 by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning
    • G01L9/06—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 by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning of piezo-resistive devices
    • 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
    • Y10S73/04—Piezoelectric

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Measuring Fluid Pressure (AREA)
AT681762A 1962-08-24 1962-08-24 Vorrichtung zur direkten Messung von Druckdifferenzen AT240076B (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AT681762A AT240076B (de) 1962-08-24 1962-08-24 Vorrichtung zur direkten Messung von Druckdifferenzen
CH1022863A CH403339A (de) 1962-08-24 1963-08-16 Verfahren und Vorrichtung zur direkten Messung von Druckdifferenzen
US303296A US3299711A (en) 1962-08-24 1963-08-20 Method for the direct measurement of pressure differences

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT681762A AT240076B (de) 1962-08-24 1962-08-24 Vorrichtung zur direkten Messung von Druckdifferenzen

Publications (1)

Publication Number Publication Date
AT240076B true AT240076B (de) 1965-05-10

Family

ID=3590062

Family Applications (1)

Application Number Title Priority Date Filing Date
AT681762A AT240076B (de) 1962-08-24 1962-08-24 Vorrichtung zur direkten Messung von Druckdifferenzen

Country Status (3)

Country Link
US (1) US3299711A (de)
AT (1) AT240076B (de)
CH (1) CH403339A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3683211A (en) * 1971-04-05 1972-08-08 Rca Corp Ferro-electric transformers with means to supress or limit resonant vibrations
US5054323A (en) * 1989-04-04 1991-10-08 The Charles Stark Draper Laboratory, Inc. Pressure distribution characterization system
US5319965A (en) * 1992-03-02 1994-06-14 Halliburton Company Multiple channel pressure recorder

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1902184A (en) * 1927-06-07 1933-03-21 Rieber Frank Vibration sensitive system
US2767336A (en) * 1951-05-22 1956-10-16 David L Arenberg Cement for bonding elements of a delay line with low transmission losses using mixtures of inorganic salts

Also Published As

Publication number Publication date
CH403339A (de) 1965-11-30
US3299711A (en) 1967-01-24

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