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 PDFInfo
- 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
Links
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3616390 | 1986-05-15 | ||
DE19863616390 DE3616390A1 (de) | 1986-05-15 | 1986-05-15 | Verfahren und schaltungsanordnung zur messung des eigenschwingverhaltens eines rotierenden koerpers |
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 (fr) |
JP (1) | JPH0695043B2 (fr) |
AU (1) | AU595878B2 (fr) |
CA (1) | CA1267950A (fr) |
DE (1) | DE3616390A1 (fr) |
GB (1) | GB2192285B (fr) |
NL (1) | NL194213C (fr) |
Families Citing this family (11)
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)
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 |
-
1986
- 1986-05-15 DE DE19863616390 patent/DE3616390A1/de active Granted
-
1987
- 1987-03-30 NL NL8700739A patent/NL194213C/nl not_active IP Right Cessation
- 1987-04-28 GB GB8709975A patent/GB2192285B/en not_active Expired - Lifetime
- 1987-05-11 AU AU72692/87A patent/AU595878B2/en not_active Expired
- 1987-05-14 CA CA000537138A patent/CA1267950A/fr not_active Expired - Lifetime
- 1987-05-14 US US07/049,430 patent/US4769594A/en not_active Expired - Lifetime
- 1987-05-15 JP JP62117215A patent/JPH0695043B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
NL194213B (nl) | 2001-05-01 |
GB8709975D0 (en) | 1987-06-03 |
DE3616390C2 (fr) | 1988-07-07 |
GB2192285A (en) | 1988-01-06 |
GB2192285B (en) | 1990-04-04 |
AU7269287A (en) | 1987-11-19 |
CA1267950A (fr) | 1990-04-17 |
NL8700739A (nl) | 1987-12-01 |
AU595878B2 (en) | 1990-04-12 |
DE3616390A1 (de) | 1987-11-19 |
JPH0695043B2 (ja) | 1994-11-24 |
US4769594A (en) | 1988-09-06 |
JPS62278415A (ja) | 1987-12-03 |
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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 |