AT375466B - Messwertaufnehmer mit einem piezoelektrischen messelement - Google Patents

Messwertaufnehmer mit einem piezoelektrischen messelement

Info

Publication number
AT375466B
AT375466B AT0550577A AT550577A AT375466B AT 375466 B AT375466 B AT 375466B AT 0550577 A AT0550577 A AT 0550577A AT 550577 A AT550577 A AT 550577A AT 375466 B AT375466 B AT 375466B
Authority
AT
Austria
Prior art keywords
measuring
piezoelectric
value
measuring element
measuring value
Prior art date
Application number
AT0550577A
Other languages
English (en)
Other versions
ATA550577A (de
Inventor
Peter Dr Krempl
Peter Dipl Ing Claassen
Helmut Dipl Ing List
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 AT0550577A priority Critical patent/AT375466B/de
Priority to DE19782831938 priority patent/DE2831938A1/de
Priority to DE2831939A priority patent/DE2831939C3/de
Priority to CH793178A priority patent/CH637214A5/de
Priority to CH793378A priority patent/CH640346A5/de
Priority to US05/927,844 priority patent/US4216403A/en
Priority to JP9246478A priority patent/JPS5425778A/ja
Priority to GB787831361A priority patent/GB2001765B/en
Priority to GB8130412A priority patent/GB2086584B/en
Priority to FR7822306A priority patent/FR2399014A1/fr
Priority to GB8122301A priority patent/GB2086582B/en
Priority to US06/482,279 priority patent/US4413202A/en
Publication of ATA550577A publication Critical patent/ATA550577A/de
Application granted granted Critical
Publication of AT375466B publication Critical patent/AT375466B/de

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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M65/00—Testing fuel-injection apparatus, e.g. testing injection timing ; Cleaning of fuel-injection apparatus
    • F02M65/003—Measuring variation of fuel pressure in high pressure line
    • 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
    • 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
    • Y10S310/00—Electrical generator or motor structure
    • Y10S310/80—Piezoelectric polymers, e.g. PVDF

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Measuring Fluid Pressure (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Testing Of Engines (AREA)
AT0550577A 1977-07-27 1977-07-27 Messwertaufnehmer mit einem piezoelektrischen messelement AT375466B (de)

Priority Applications (12)

Application Number Priority Date Filing Date Title
AT0550577A AT375466B (de) 1977-07-27 1977-07-27 Messwertaufnehmer mit einem piezoelektrischen messelement
DE19782831938 DE2831938A1 (de) 1977-07-27 1978-07-20 Messwertaufnehmer mit einem flexiblen messelement zur messung mechanischer groessen
DE2831939A DE2831939C3 (de) 1977-07-27 1978-07-20 Meßwertaufnehmer mit einem piezoelektrischen Meßelement
CH793178A CH637214A5 (de) 1977-07-27 1978-07-21 Messwertaufnehmer mit mindestens einem piezoelektrischen messelement zur messung mechanischer groessen an hohlkoerpern, insbesondere des druckverlaufes in rohren.
CH793378A CH640346A5 (de) 1977-07-27 1978-07-21 Messwertaufnehmer zur messung einer sich ueber eine aenderung einer mechanischen kraft auswirkenden mechanischen groesse und dessen verwendung.
US05/927,844 US4216403A (en) 1977-07-27 1978-07-25 Monoaxially oriented piezoelectric polymer transducer for measurement of mechanical values on bodies
JP9246478A JPS5425778A (en) 1977-07-27 1978-07-27 Measured value converter with piezooelectricity measuring element
GB787831361A GB2001765B (en) 1977-07-27 1978-07-27 Transducer for measurement of mechanical values on bodies
GB8130412A GB2086584B (en) 1977-07-27 1978-07-27 A transducer for measurement of mechanical values on hollow bodies
FR7822306A FR2399014A1 (fr) 1977-07-27 1978-07-27 Capteur de valeurs de mesure avec un element de mesure piezo-electrique pour la mesure de grandeurs mecaniques sur des corps creux
GB8122301A GB2086582B (en) 1977-07-27 1978-07-27 A transducer for measurement of mechanical values on hollow pipes
US06/482,279 US4413202A (en) 1977-07-27 1983-04-11 Transducer with a flexible sensor element for measurement of mechanical values

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0550577A AT375466B (de) 1977-07-27 1977-07-27 Messwertaufnehmer mit einem piezoelektrischen messelement

Publications (2)

Publication Number Publication Date
ATA550577A ATA550577A (de) 1983-12-15
AT375466B true AT375466B (de) 1984-08-10

Family

ID=3576529

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0550577A AT375466B (de) 1977-07-27 1977-07-27 Messwertaufnehmer mit einem piezoelektrischen messelement

Country Status (7)

Country Link
US (2) US4216403A (de)
JP (1) JPS5425778A (de)
AT (1) AT375466B (de)
CH (2) CH640346A5 (de)
DE (2) DE2831938A1 (de)
FR (1) FR2399014A1 (de)
GB (3) GB2086584B (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4737676A (en) * 1985-12-20 1988-04-12 Avl Gesellschaft Fur Verbrennungskraftmaschinen Und Messtechnik M.B.H. Transducer with a flexible piezoelectric layer as a sensor element
DE4002790A1 (de) * 1989-01-31 1990-08-09 Daikin Ind Ltd Messwertgeber zum ermitteln von druckaenderungen in rohren

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AT373394B (de) * 1979-09-07 1984-01-10 List Hans Messwertaufnehmer zur messung des inneren druckes in rohren
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4737676A (en) * 1985-12-20 1988-04-12 Avl Gesellschaft Fur Verbrennungskraftmaschinen Und Messtechnik M.B.H. Transducer with a flexible piezoelectric layer as a sensor element
DE4002790A1 (de) * 1989-01-31 1990-08-09 Daikin Ind Ltd Messwertgeber zum ermitteln von druckaenderungen in rohren

Also Published As

Publication number Publication date
DE2831938A1 (de) 1979-02-08
JPS5425778A (en) 1979-02-26
GB2001765B (en) 1982-10-20
DE2831939C3 (de) 1981-09-17
FR2399014B1 (de) 1982-10-22
FR2399014A1 (fr) 1979-02-23
GB2086584A (en) 1982-05-12
GB2086582B (en) 1982-12-22
US4216403A (en) 1980-08-05
GB2086582A (en) 1982-05-12
GB2001765A (en) 1979-02-07
ATA550577A (de) 1983-12-15
DE2831939B2 (de) 1980-10-16
DE2831939A1 (de) 1979-02-01
CH637214A5 (de) 1983-07-15
US4413202A (en) 1983-11-01
DE2831938C2 (de) 1989-09-28
GB2086584B (en) 1982-10-20
JPS6136166B2 (de) 1986-08-16
CH640346A5 (de) 1983-12-30

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