NL194213C - Werkwijze en schakelinrichting voor het uitvoeren van een contactloze capacitieve afstandsmeting tussen een roterend langwerpig lichaam en meetsonden. - Google Patents

Werkwijze en schakelinrichting voor het uitvoeren van een contactloze capacitieve afstandsmeting tussen een roterend langwerpig lichaam en meetsonden. Download PDF

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Publication number
NL194213C
NL194213C NL8700739A NL8700739A NL194213C NL 194213 C NL194213 C NL 194213C NL 8700739 A NL8700739 A NL 8700739A NL 8700739 A NL8700739 A NL 8700739A NL 194213 C NL194213 C NL 194213C
Authority
NL
Netherlands
Prior art keywords
measuring
switching device
frequency
bridge
probe
Prior art date
Application number
NL8700739A
Other languages
English (en)
Dutch (nl)
Other versions
NL194213B (nl
NL8700739A (nl
Original Assignee
Uranit Gmbh
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 Uranit Gmbh filed Critical Uranit Gmbh
Publication of NL8700739A publication Critical patent/NL8700739A/nl
Publication of NL194213B publication Critical patent/NL194213B/xx
Application granted granted Critical
Publication of NL194213C publication Critical patent/NL194213C/nl

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Classifications

    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
    • G01H1/003—Measuring characteristics of vibrations in solids by using direct conduction to the detector of rotating machines

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
NL8700739A 1986-05-15 1987-03-30 Werkwijze en schakelinrichting voor het uitvoeren van een contactloze capacitieve afstandsmeting tussen een roterend langwerpig lichaam en meetsonden. NL194213C (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19863616390 DE3616390A1 (de) 1986-05-15 1986-05-15 Verfahren und schaltungsanordnung zur messung des eigenschwingverhaltens eines rotierenden koerpers
DE3616390 1986-05-15

Publications (3)

Publication Number Publication Date
NL8700739A NL8700739A (nl) 1987-12-01
NL194213B NL194213B (nl) 2001-05-01
NL194213C true NL194213C (nl) 2001-09-04

Family

ID=6300902

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8700739A NL194213C (nl) 1986-05-15 1987-03-30 Werkwijze en schakelinrichting voor het uitvoeren van een contactloze capacitieve afstandsmeting tussen een roterend langwerpig lichaam en meetsonden.

Country Status (7)

Country Link
US (1) US4769594A (ja)
JP (1) JPH0695043B2 (ja)
AU (1) AU595878B2 (ja)
CA (1) CA1267950A (ja)
DE (1) DE3616390A1 (ja)
GB (1) GB2192285B (ja)
NL (1) NL194213C (ja)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9107467U1 (de) * 1991-06-18 1992-10-22 Mesacon Gesellschaft für Meßtechnik mbH, 4600 Dortmund Anordnung zur Härtemessung
DE4227052C1 (de) * 1992-08-13 1994-03-10 Schmidt Werner Dr Sensorsystem zur berührungsfreien Abtastung von Etiketten
DE4317401C2 (de) * 1993-05-26 1995-11-30 Siemens Ag Verfahren zum Überwachen eines drehbaren Bauteils
DE4442238C1 (de) * 1994-11-28 1996-04-04 Precitec Gmbh Verfahren zur thermischen Bearbeitung eines Werkstücks, insbesondere mittels Laserstrahlung
US6259246B1 (en) * 1999-05-04 2001-07-10 Eaton Corporation Load sensing apparatus and method
US6431000B1 (en) * 2000-05-23 2002-08-13 General Electric Company Method and apparatus for high cycle fatigue life test
US7019538B2 (en) * 2003-01-28 2006-03-28 Canon Kabushiki Kaisha Electrostatic capacitance sensor type measurement apparatus
DE102006001671B4 (de) * 2006-01-12 2010-09-30 Siemens Ag Vorrichtung mit einem bewegten und einem stationären System
US9568301B2 (en) * 2014-04-11 2017-02-14 General Electric Company Systems and methods for capacitive proximity sensing
CN111226120B (zh) * 2017-10-20 2021-04-23 株式会社东阳特克尼卡 探测器
CN114001815A (zh) * 2021-10-29 2022-02-01 湖南道依茨动力有限公司 振幅测量装置和方法、可读存储介质和车辆

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2241108C2 (de) * 1971-03-03 1974-09-26 Maschinenfabrik Augsburg-Nuernberg Ag, 8000 Muenchen Vorrichtung zum berührungsfreien Erfassen der Geschwindigkeit eines Drehkörpers
US3990005A (en) * 1974-09-03 1976-11-02 Ade Corporation Capacitive thickness gauging for ungrounded elements
DE2848173C3 (de) * 1978-11-07 1994-02-24 Teldix Gmbh Sensoranordnung
GB2071852A (en) * 1980-03-12 1981-09-23 Rolls Royce Capacitance frequency modulation probe for blade tip clearance measurement

Also Published As

Publication number Publication date
US4769594A (en) 1988-09-06
GB2192285A (en) 1988-01-06
NL194213B (nl) 2001-05-01
GB8709975D0 (en) 1987-06-03
NL8700739A (nl) 1987-12-01
JPH0695043B2 (ja) 1994-11-24
JPS62278415A (ja) 1987-12-03
DE3616390A1 (de) 1987-11-19
GB2192285B (en) 1990-04-04
DE3616390C2 (ja) 1988-07-07
AU595878B2 (en) 1990-04-12
CA1267950A (en) 1990-04-17
AU7269287A (en) 1987-11-19

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
V4 Discontinued because of reaching the maximum lifetime of a patent

Effective date: 20070330