GB1052230A - - Google Patents

Info

Publication number
GB1052230A
GB1052230A GB1052230DA GB1052230A GB 1052230 A GB1052230 A GB 1052230A GB 1052230D A GB1052230D A GB 1052230DA GB 1052230 A GB1052230 A GB 1052230A
Authority
GB
United Kingdom
Prior art keywords
casing
diaphragm
spring
ring
welded
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.)
Active
Application number
Other languages
English (en)
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.)
Publication of GB1052230A publication Critical patent/GB1052230A/en
Active legal-status Critical Current

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0607—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple 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
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/008—Transmitting or indicating the displacement of flexible diaphragms using piezoelectric devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Measuring Fluid Pressure (AREA)
GB1052230D 1963-04-05 Active GB1052230A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH434963A CH394636A (de) 1963-04-05 1963-04-05 Piezoelektrischer Druckgeber

Publications (1)

Publication Number Publication Date
GB1052230A true GB1052230A (enrdf_load_stackoverflow)

Family

ID=4274434

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1052230D Active GB1052230A (enrdf_load_stackoverflow) 1963-04-05

Country Status (4)

Country Link
AT (1) AT248737B (enrdf_load_stackoverflow)
CH (1) CH394636A (enrdf_load_stackoverflow)
DE (1) DE1245171B (enrdf_load_stackoverflow)
GB (1) GB1052230A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2442077A (en) * 2006-06-06 2008-03-26 Piezocryst Advanced Sensorics Piezoelectric Sensor

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH670310A5 (enrdf_load_stackoverflow) * 1985-04-17 1989-05-31 Kristal Instr Ag
DE8903667U1 (de) * 1989-03-23 1989-05-11 Kistler Instrumente Ag, Winterthur Hochdruckaufnehmer
AT394112B (de) * 1989-03-30 1992-02-10 Avl Verbrennungskraft Messtech Druckaufnehmer

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE738051C (de) * 1940-05-28 1943-07-31 Versuchsanstalt Fuer Luftfahrt Piezoelektrischer Druckindikator
DE891149C (de) * 1940-12-05 1953-09-24 Zeiss Ikon Ag Piezoelektrisches Druckelement
DE934022C (de) * 1942-02-07 1955-10-06 Aeg Auf Druck, Zug und Beschleunigungen ansprechendes Mess- oder Anzeigegeraet
CH247026A (de) * 1943-04-06 1947-02-15 Philips Nv Druckaufnehmer mit mindestens einem vorgespannten piezo-elektrischen Kristall.
CH340356A (de) * 1956-06-14 1959-08-15 Schweizerische Lokomotiv Piezoelektrischer Druckgeber

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2442077A (en) * 2006-06-06 2008-03-26 Piezocryst Advanced Sensorics Piezoelectric Sensor
US7603906B2 (en) 2006-06-06 2009-10-20 Piezocryst Advanced Sensorics Gmbh Piezoelectric sensor

Also Published As

Publication number Publication date
DE1245171B (de) 1967-07-20
CH394636A (de) 1965-06-30
AT248737B (de) 1966-08-10

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