DE2815933C2 - Schwingungsmeßkopf - Google Patents

Schwingungsmeßkopf

Info

Publication number
DE2815933C2
DE2815933C2 DE2815933A DE2815933A DE2815933C2 DE 2815933 C2 DE2815933 C2 DE 2815933C2 DE 2815933 A DE2815933 A DE 2815933A DE 2815933 A DE2815933 A DE 2815933A DE 2815933 C2 DE2815933 C2 DE 2815933C2
Authority
DE
Germany
Prior art keywords
measuring head
vibration measuring
coupling body
housing
membrane
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.)
Expired
Application number
DE2815933A
Other languages
German (de)
English (en)
Other versions
DE2815933A1 (de
Inventor
Per V. Rungsted Kyst Brüel
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.)
Hottinger Bruel and Kjaer AS
Original Assignee
Bruel and Kjaer AS
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 Bruel and Kjaer AS filed Critical Bruel and Kjaer AS
Publication of DE2815933A1 publication Critical patent/DE2815933A1/de
Application granted granted Critical
Publication of DE2815933C2 publication Critical patent/DE2815933C2/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B06B1/0644—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 a single piezoelectric element
    • B06B1/0651—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 a single piezoelectric element of circular shape
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H11/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
    • G01H11/06—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means
    • G01H11/08—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means using piezoelectric devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
DE2815933A 1977-04-19 1978-04-13 Schwingungsmeßkopf Expired DE2815933C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK170877AA DK139085B (da) 1977-04-19 1977-04-19 Accelerometer.

Publications (2)

Publication Number Publication Date
DE2815933A1 DE2815933A1 (de) 1978-10-26
DE2815933C2 true DE2815933C2 (de) 1983-02-24

Family

ID=8107400

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2815933A Expired DE2815933C2 (de) 1977-04-19 1978-04-13 Schwingungsmeßkopf

Country Status (6)

Country Link
US (1) US4189655A (US06373033-20020416-M00035.png)
JP (1) JPS5442185A (US06373033-20020416-M00035.png)
DE (1) DE2815933C2 (US06373033-20020416-M00035.png)
DK (1) DK139085B (US06373033-20020416-M00035.png)
FR (1) FR2388259A1 (US06373033-20020416-M00035.png)
GB (1) GB1597212A (US06373033-20020416-M00035.png)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4207910A1 (de) * 1992-03-12 1993-09-16 Siemens Ag Resonanzverminderte ummantelung
DE19621213A1 (de) * 1996-05-25 1997-11-27 Imt Ind Mestechnik Gmbh & Co K Vorrichtung mit einer Aufnahme für einen Sensor, der zur Schwingungsmessung dient
DE19917372A1 (de) * 1999-04-16 2000-10-19 Busch Dieter & Co Prueftech Oberflächentemperaturmeßgerät und -meßverfahren

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2172468B (en) * 1985-03-11 1988-11-16 United Technologies Corp Broadband acoustic point-contact transducer
GB2172469A (en) * 1985-03-11 1986-09-17 United Technologies Corp Environmental shield for broadband acoustic point-contact transducer
JPH0715485B2 (ja) * 1987-05-21 1995-02-22 日産自動車株式会社 圧電型力学量センサ
DE58901793D1 (de) * 1988-04-05 1992-08-13 Siemens Ag Aufnehmer und verfahren zur schallemissionspruefung.
US4922754A (en) * 1989-03-17 1990-05-08 Kennametal Inc. Acoustic emission transducer and mounting adapter for monitoring metalcutting tools
CH689125A5 (de) * 1993-09-02 1998-10-15 Kk Holding Ag Schallemissionsaufnehmer.
JP3158809B2 (ja) * 1993-09-28 2001-04-23 株式会社村田製作所 超音波センサ
US5736631A (en) * 1996-03-11 1998-04-07 Turf Diagnostics & Design, Inc. Turf impact analysis system
US7113091B2 (en) * 1996-05-30 2006-09-26 Script Michael H Portable motion detector and alarm system and method
US6940405B2 (en) * 1996-05-30 2005-09-06 Guardit Technologies Llc Portable motion detector and alarm system and method
US6038924A (en) * 1997-12-22 2000-03-21 Research Foundation Of State Of New York Low frequency seismic accelerometer
US6715363B1 (en) 1998-02-20 2004-04-06 Wilcoxon Research, Inc. Method and apparatus for strain amplification for piezoelectric transducers
US6619123B2 (en) * 2001-06-04 2003-09-16 Wisconsin Alumni Research Foundation Micromachined shock sensor
US8217790B2 (en) * 2009-05-26 2012-07-10 Script Michael H Portable motion detector and alarm system and method
EP2521904B1 (fr) * 2010-01-04 2019-03-20 PSA Automobiles SA Pince d'ecoute pour un outil d'aide au diagnostic vibro-acoustique utilise notamment dans le domaine automobile
US10987085B2 (en) 2015-12-10 2021-04-27 1929803 Ontario Corp Systems and methods for automated fluid response measurement
EP3386398B1 (en) 2015-12-10 2024-01-10 1929803 Ontario Corp. D/b/a Ke2 Technologies Systems for automated fluid response measurement
US11109831B2 (en) 2018-07-17 2021-09-07 1929803 Ontario Corp, (o/a FloSonics Medical) Ultrasound patch for detecting fluid flow
US11937976B2 (en) 2020-07-06 2024-03-26 1929803 Ontario Corp Ultrasound patch with integrated flexible transducer assembly

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2386279A (en) * 1942-07-21 1945-10-09 Raymond W Tibbetts Piezoelectric device
US3252016A (en) * 1962-09-11 1966-05-17 Gulton Ind Inc Electro-mechanical transducer
US3311761A (en) * 1963-12-26 1967-03-28 Schloss Fred Transducer mounting
GB1126032A (en) * 1965-11-29 1968-09-05 Ass Elect Ind Improvements in or relating to dynamic strain transducers
US3631271A (en) * 1969-11-27 1971-12-28 Tatsuji Shimada Burglar alarm switch
US3893342A (en) * 1973-05-21 1975-07-08 Mark Products Accelerometer
US3911388A (en) * 1973-09-21 1975-10-07 Houston Products And Services Accelerometer
US4030396A (en) * 1975-10-17 1977-06-21 Mariner Ralph E Acoustic pickups

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4207910A1 (de) * 1992-03-12 1993-09-16 Siemens Ag Resonanzverminderte ummantelung
DE19621213A1 (de) * 1996-05-25 1997-11-27 Imt Ind Mestechnik Gmbh & Co K Vorrichtung mit einer Aufnahme für einen Sensor, der zur Schwingungsmessung dient
DE19621213C2 (de) * 1996-05-25 1998-04-09 Imt Ind Mestechnik Gmbh & Co K Vorrichtung mit einer Aufnahme für einen mit einer Tastspitze und einer Führungshülse verbindbaren Sensor
DE19917372A1 (de) * 1999-04-16 2000-10-19 Busch Dieter & Co Prueftech Oberflächentemperaturmeßgerät und -meßverfahren
DE19917372B4 (de) * 1999-04-16 2009-01-02 Prüftechnik Dieter Busch AG Meßgerät zum Erfassen der Temperatur und der Schwingungen einer Oberfläche
DE19964592B4 (de) * 1999-04-16 2011-06-01 Prüftechnik Dieter Busch AG Schwingungsmeßgerät

Also Published As

Publication number Publication date
DE2815933A1 (de) 1978-10-26
US4189655A (en) 1980-02-19
DK139085C (US06373033-20020416-M00035.png) 1979-05-21
DK170877A (US06373033-20020416-M00035.png) 1978-10-20
DK139085B (da) 1978-12-11
GB1597212A (en) 1981-09-03
JPS5442185A (en) 1979-04-03
FR2388259A1 (fr) 1978-11-17
FR2388259B3 (US06373033-20020416-M00035.png) 1980-12-19

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Legal Events

Date Code Title Description
OAP Request for examination filed
OD Request for examination
8128 New person/name/address of the agent

Representative=s name: FLECK, T., DIPL.-CHEM. DR.RER.NAT., PAT.-ANW., 200

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee