DE69822097T2 - Dehnungsaufnehmer und dessen Verwendung - Google Patents
Dehnungsaufnehmer und dessen Verwendung Download PDFInfo
- Publication number
- DE69822097T2 DE69822097T2 DE69822097T DE69822097T DE69822097T2 DE 69822097 T2 DE69822097 T2 DE 69822097T2 DE 69822097 T DE69822097 T DE 69822097T DE 69822097 T DE69822097 T DE 69822097T DE 69822097 T2 DE69822097 T2 DE 69822097T2
- Authority
- DE
- Germany
- Prior art keywords
- strain sensor
- strain
- sensor
- 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 - Lifetime
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/16—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
- G01D5/24—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance
- G01D5/241—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance by relative movement of capacitor electrodes
- G01D5/2412—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance by relative movement of capacitor electrodes by varying overlap
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/980,325 US5936411A (en) | 1997-11-28 | 1997-11-28 | Apparatus and method for measuring strain within a structure |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69822097D1 DE69822097D1 (de) | 2004-04-08 |
DE69822097T2 true DE69822097T2 (de) | 2004-10-21 |
Family
ID=25527476
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69822097T Expired - Lifetime DE69822097T2 (de) | 1997-11-28 | 1998-11-20 | Dehnungsaufnehmer und dessen Verwendung |
Country Status (4)
Country | Link |
---|---|
US (1) | US5936411A (de) |
EP (1) | EP0922935B1 (de) |
JP (1) | JP4261653B2 (de) |
DE (1) | DE69822097T2 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3822577A1 (de) | 2019-11-18 | 2021-05-19 | Philip Schmitt | Mikromechanisches dehnungsmesssystem |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6346807B1 (en) * | 1999-10-22 | 2002-02-12 | Bently Nevada Corporation | Digital eddy current proximity system: apparatus and method |
DE19956545C1 (de) * | 1999-11-24 | 2001-04-26 | Wet Automotive Systems Ag | Detektoreinrichtung |
US7167009B2 (en) * | 2002-04-16 | 2007-01-23 | Mide Technology Corporation | Method and apparatus for determining electrical properties of structures |
US6829119B2 (en) * | 2002-10-24 | 2004-12-07 | Seagate Technology Llc | Disc drive microactuator with lateral position sensor |
US6925411B1 (en) | 2003-04-02 | 2005-08-02 | Sun Microsystems, Inc. | Method and apparatus for aligning semiconductor chips using an actively driven vernier |
FI20065063A0 (fi) | 2006-01-30 | 2006-01-30 | Visicamet Oy | Menetelmä ja mittalaite mitata pinnan siirtymä |
JP5302501B2 (ja) * | 2006-10-25 | 2013-10-02 | 東海ゴム工業株式会社 | 車両の外装部材変形センサ |
JP6026238B2 (ja) * | 2012-11-19 | 2016-11-16 | 日本防蝕工業株式会社 | 構造物亀裂検知センサ、構造物亀裂検知装置および構造物亀裂検知方法 |
US10041855B2 (en) * | 2014-01-21 | 2018-08-07 | Quest Integrated, Inc. | Fuse-like sensor, detection and measurement systems |
WO2016092475A1 (en) | 2014-12-10 | 2016-06-16 | Okulov Paul D | Micro electro-mechanical strain displacement sensor and usage monitoring system |
US10012552B2 (en) * | 2015-11-23 | 2018-07-03 | General Electric Company | Systems and methods for monitoring component strain |
US11137241B2 (en) * | 2019-03-27 | 2021-10-05 | Vishay Advanced Technologies, Ltd. | Three dimensional strain gage |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4030347A (en) * | 1975-10-31 | 1977-06-21 | Electrical Power Research Institute | Biaxial capacitance strain transducer |
SE411392B (sv) * | 1977-12-09 | 1979-12-17 | Inst Mikrovagsteknik Vid Tekni | Metanordning for kapacitiv bestemning av det inbordes leget hos tva relativt varandra rorliga delar |
JPS6093312A (ja) * | 1983-10-27 | 1985-05-25 | Mitsutoyo Mfg Co Ltd | 容量式変位測定機 |
JPS62235504A (ja) * | 1986-04-04 | 1987-10-15 | Mitsutoyo Corp | 容量型位置測定トランスデユ−サ |
US5014327A (en) * | 1987-06-15 | 1991-05-07 | Digital Equipment Corporation | Parallel associative memory having improved selection and decision mechanisms for recognizing and sorting relevant patterns |
GB2223589B (en) * | 1988-09-14 | 1991-07-24 | Valk Rob V D | Measurement of capacitance and parameters related thereto |
CH685214A5 (fr) * | 1991-10-15 | 1995-04-28 | Hans Ulrich Meyer | Capteur capacitif de position. |
DE4313344A1 (de) * | 1993-04-23 | 1994-11-03 | Roch Pierre Ets | Kapazitive Meßeinrichtung |
US5731707A (en) * | 1996-04-17 | 1998-03-24 | Mitutoyo Corporation | Method and apparatus for synthesizing spatial waveforms in an electronic position encoder |
-
1997
- 1997-11-28 US US08/980,325 patent/US5936411A/en not_active Expired - Lifetime
-
1998
- 1998-11-20 EP EP98309520A patent/EP0922935B1/de not_active Expired - Lifetime
- 1998-11-20 DE DE69822097T patent/DE69822097T2/de not_active Expired - Lifetime
- 1998-11-27 JP JP33768498A patent/JP4261653B2/ja not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3822577A1 (de) | 2019-11-18 | 2021-05-19 | Philip Schmitt | Mikromechanisches dehnungsmesssystem |
EP4336143A2 (de) | 2019-11-18 | 2024-03-13 | Philip Schmitt | Mikromechanisches messsystem zur messung von dehnungen an einem messobjekt und kompensation isotrop wirkender dehnung |
EP4354082A2 (de) | 2019-11-18 | 2024-04-17 | Philip Schmitt | Mikromechanische vorrichtung zur energieautarken messung und speicherung eines mechanischen verschiebungssignals |
Also Published As
Publication number | Publication date |
---|---|
US5936411A (en) | 1999-08-10 |
JP4261653B2 (ja) | 2009-04-30 |
EP0922935A1 (de) | 1999-06-16 |
JPH11230710A (ja) | 1999-08-27 |
DE69822097D1 (de) | 2004-04-08 |
EP0922935B1 (de) | 2004-03-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69911378D1 (de) | Fluorierte ionomere und verwendung davon | |
DE69620270D1 (de) | Backfett und dessen Verwendung | |
DE69826007D1 (de) | Tetrafluorethylencopolymer und dessen verwendung | |
DE69820397D1 (de) | Ätzmittel und ihre Verwendung | |
ATE318746T1 (de) | Lasttragende und steuerbare einheit | |
DE59814271D1 (de) | Optisch-chemischer Sensor | |
FIU980316U0 (fi) | Oviesteen tunnistin | |
DE69712795D1 (de) | Sauerstoffsensor | |
DE69841010D1 (de) | Sauerstoffsensor | |
DE69816946D1 (de) | Druckkompensationvorrichtung und Druckkompensationverfahren | |
DE69602787D1 (de) | Rotationsbremse und ihre Verwendung | |
ATE186447T1 (de) | Zusammensetzung und verwendung | |
DE69804256D1 (de) | Durchsichtiges Zellulosehydrogel und dessen Verwendung | |
DE69830851D1 (de) | Chemischer indikator und dessen verwendung | |
DE69803519D1 (de) | Drucksensor | |
DE69833788D1 (de) | Kompositmaterial und dessen verwendung | |
DE69632441D1 (de) | Temperaturfühleranordnung und Verwendungen derselben | |
DE69617137D1 (de) | Laminat und dessen Verwendung | |
DE69805989D1 (de) | Bohranker und dessen verwendung | |
DE69822097T2 (de) | Dehnungsaufnehmer und dessen Verwendung | |
DE69835007D1 (de) | Entkoffeinierte mate-extrakte und deren verwendung | |
DE59803182D1 (de) | Drucksensor | |
DE59712865D1 (de) | Sensoranordnung | |
DE69806419D1 (de) | Harzzusammensetzung und ihre Verwendung | |
NO973038L (no) | Trykksensor |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
R082 | Change of representative |
Ref document number: 922935 Country of ref document: EP Representative=s name: ZENZ PATENT- UND RECHTSANWAELTE, DE |