ATA811876A - DEVICE FOR ELECTRICAL MEASUREMENT OF THE PRESSURE CURVE IN A PIPE - Google Patents

DEVICE FOR ELECTRICAL MEASUREMENT OF THE PRESSURE CURVE IN A PIPE

Info

Publication number
ATA811876A
ATA811876A AT811876A AT811876A ATA811876A AT A811876 A ATA811876 A AT A811876A AT 811876 A AT811876 A AT 811876A AT 811876 A AT811876 A AT 811876A AT A811876 A ATA811876 A AT A811876A
Authority
AT
Austria
Prior art keywords
pipe
pressure curve
electrical measurement
measurement
electrical
Prior art date
Application number
AT811876A
Other languages
German (de)
Other versions
AT354142B (en
Inventor
Werner Dipl Ing Moser
Heimo Dipl Ing Denk
Original Assignee
List Hans
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 List Hans filed Critical List Hans
Priority to AT811876A priority Critical patent/AT354142B/en
Priority to DE19772747949 priority patent/DE2747949C2/en
Publication of ATA811876A publication Critical patent/ATA811876A/en
Application granted granted Critical
Publication of AT354142B publication Critical patent/AT354142B/en

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
    • G01L9/0001—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means
    • G01L9/0004—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using variations in inductance
    • 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
    • G01L23/12—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 changing capacitance or inductance
    • 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
    • G01L9/0005—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using variations in capacitance

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Measuring Fluid Pressure (AREA)
AT811876A 1976-11-02 1976-11-02 DEVICE FOR ELECTRICAL MEASUREMENT OF THE PRESSURE CURVE IN A PIPE AT354142B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AT811876A AT354142B (en) 1976-11-02 1976-11-02 DEVICE FOR ELECTRICAL MEASUREMENT OF THE PRESSURE CURVE IN A PIPE
DE19772747949 DE2747949C2 (en) 1976-11-02 1977-10-26 Device for electrical measurement of the pressure curve in a pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT811876A AT354142B (en) 1976-11-02 1976-11-02 DEVICE FOR ELECTRICAL MEASUREMENT OF THE PRESSURE CURVE IN A PIPE

Publications (2)

Publication Number Publication Date
ATA811876A true ATA811876A (en) 1979-05-15
AT354142B AT354142B (en) 1979-12-27

Family

ID=3602706

Family Applications (1)

Application Number Title Priority Date Filing Date
AT811876A AT354142B (en) 1976-11-02 1976-11-02 DEVICE FOR ELECTRICAL MEASUREMENT OF THE PRESSURE CURVE IN A PIPE

Country Status (2)

Country Link
AT (1) AT354142B (en)
DE (1) DE2747949C2 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT353507B (en) * 1977-11-11 1979-11-26 List Hans MEASUREMENT TRANSDUCER FOR DETERMINING THE INTERNAL PRESSURE OF PIPELINES
US4484479A (en) * 1978-04-05 1984-11-27 Richard Eckhardt Gas flow metering
DE2913161A1 (en) * 1979-04-02 1980-10-23 Siemens Ag SPLIT PRESSURE TAP CUFF
AT373393B (en) * 1979-06-20 1984-01-10 List Hans MEASURING VALVE FOR MEASURING THE INTERNAL PRESSURE IN TUBES
DE3008301A1 (en) * 1980-03-04 1981-09-17 Siemens AG, 1000 Berlin und 8000 München INDUCTIVE SENSOR FOR PRESSURE MEASUREMENT IN PIPELINES
AT374280B (en) * 1980-06-16 1984-04-10 List Hans MEASURING VALUES FOR MEASURING MECHANICAL SIZES ON HOLLOW BODIES
CH664832A5 (en) * 1984-08-30 1988-03-31 Barnaulskij Ok B Avtomatiki DEVICE FOR MEASURING THE PRESSURE OF LIQUIDS, GASES AND BUBBLE IN PIPING.
DE3719842A1 (en) * 1987-06-13 1988-12-29 Bosch Gmbh Robert PRESSURE MEASURING DEVICE
DE3727296A1 (en) * 1987-08-17 1989-03-02 Pfeifer Heidemarie MANOMETER
DE19508514A1 (en) * 1995-03-10 1996-09-12 Temic Bayern Chem Airbag Gmbh Measuring internal pressure in pressure vessel using magnetic circuit esp. in cold gas container
US5670721A (en) * 1995-08-31 1997-09-23 Caterpillar Inc. Capacitive pressure sensor with heated electrodes
AT2171U1 (en) * 1997-03-07 1998-05-25 Avl List Gmbh SENSOR FOR MEASURING MECHANICAL SIZES ON TUBES
US6041658A (en) * 1997-11-18 2000-03-28 Kavlico Corporation Seat cushion pressure sensing system and method
SE512141C2 (en) 1998-05-14 2000-01-31 Abb Ab Pressure sensor for measuring gas pressure in a cylinder of an internal combustion engine
DE102005016812B3 (en) * 2005-04-07 2006-12-21 Fachhochschule Koblenz Measurement device for pressure in a flow channel has a closed flow channel filled by a flow substance and a membrane distorted by changes in pressure
CN102062664A (en) * 2009-11-17 2011-05-18 刘保龙 Capacitor pole plate type vacuum degree measurement device
EP2901121B1 (en) * 2012-09-28 2017-03-29 BioFluidix GmbH Capacitive pressure sensor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB708765A (en) * 1952-02-18 1954-05-12 Standard Telephones Cables Ltd Improvements in or relating to engine indicators
US3937087A (en) * 1974-07-05 1976-02-10 Canadian Patents & Development Limited Transducer for engine fuel injection monitoring

Also Published As

Publication number Publication date
DE2747949A1 (en) 1978-05-03
AT354142B (en) 1979-12-27
DE2747949C2 (en) 1982-11-04

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee