ES2017078B3 - Sistema de medida capacitivo - Google Patents
Sistema de medida capacitivoInfo
- Publication number
- ES2017078B3 ES2017078B3 ES87107100T ES87107100T ES2017078B3 ES 2017078 B3 ES2017078 B3 ES 2017078B3 ES 87107100 T ES87107100 T ES 87107100T ES 87107100 T ES87107100 T ES 87107100T ES 2017078 B3 ES2017078 B3 ES 2017078B3
- Authority
- ES
- Spain
- Prior art keywords
- measuring system
- capacitive measuring
- capacitive
- measuring
- 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
- G01B7/14—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring distance or clearance between spaced objects or spaced apertures
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19863617373 DE3617373A1 (de) | 1986-05-23 | 1986-05-23 | Kapazitives messsystem |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2017078B3 true ES2017078B3 (es) | 1991-01-01 |
Family
ID=6301469
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES87107100T Expired - Lifetime ES2017078B3 (es) | 1986-05-23 | 1987-05-16 | Sistema de medida capacitivo |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0246576B1 (es) |
DE (2) | DE3617373A1 (es) |
ES (1) | ES2017078B3 (es) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2629196B1 (fr) * | 1988-03-25 | 1991-05-31 | Thermocoax Cie | Capteur capacitif |
GB2225855B (en) * | 1988-11-05 | 1993-01-20 | Rolls Royce Plc | Capacitance probe |
DE4040084C2 (de) * | 1990-12-14 | 1998-09-24 | Dittel Walter Luftfahrt | Berührungsloses Abstandsmeßgerät |
US5359491A (en) * | 1991-11-27 | 1994-10-25 | U.S. Philips Corporation | Capacitive sensor comprising a conductive front surface for forming a capacitor plate, and a coaxial cable shielded by a mineral insulator |
FR2712690B1 (fr) * | 1993-11-17 | 1995-12-15 | Snecma | Dispositif pour effectuer la mesure dynamique de la distance entre les faces en regard du rotor et du stator d'une machine tournante. |
FR2721105B1 (fr) * | 1994-06-09 | 1996-08-14 | Onera (Off Nat Aerospatiale) | Capteur capacitif a électrodes concentriques et son procédé de fabrication. |
GB2295016A (en) * | 1994-11-07 | 1996-05-15 | British Nuclear Fuels Plc | A transducer |
WO1997028418A1 (en) * | 1996-02-02 | 1997-08-07 | Bicc Public Limited Company | Capacitance transducer apparatus and cables |
FR2750489B1 (fr) * | 1996-06-26 | 1998-08-28 | Philips Electronics Nv | Dispositif du type capteur capacitif composite |
FR2750490B1 (fr) * | 1996-06-26 | 1998-08-28 | Philips Electronics Nv | Dispositif du type capteur capacitif integre |
DE10054146C2 (de) * | 2000-11-02 | 2003-03-20 | Promos Technologies Inc | Veränderlicher Kondensator zur Bestimmung des Abstands zwischen einem Heizer und einem Verteilerkopf |
GB2406381B (en) * | 2003-09-27 | 2005-10-12 | Future Technology | Sensors |
DE10353620B3 (de) * | 2003-11-15 | 2005-03-17 | Technische Universität Dresden | Verfahren zum sensorischen Beobachten des Laufs einer drehenden Maschine |
DE102006043283A1 (de) * | 2006-09-14 | 2008-03-27 | Mtu Aero Engines Gmbh | Messanordnung zur Erfassung eines 1/Umdrehungsimpulses eines Triebwerkrotors sowie Verfahren hierzu |
DE102007051027A1 (de) | 2007-10-25 | 2009-04-30 | Mtu Aero Engines Gmbh | Strömungsmaschine, Spaltmesssystem und Verfahren zum Ermitteln eines Rotorspaltes |
DE102008006833A1 (de) | 2008-01-30 | 2009-08-06 | Mtu Aero Engines Gmbh | Sonde für eine kapazitive Sensoreinrichtung und Spaltmesssystem |
US10436612B2 (en) * | 2014-11-06 | 2019-10-08 | United Technologies Corporation | Encapsulated soft-lead capacitance probe for a gas turbine engine |
US10330455B2 (en) | 2016-09-19 | 2019-06-25 | United Technologies Corporation | Tri-axial capacitance probe with case integrated housing |
FR3064738B1 (fr) * | 2017-03-29 | 2019-04-05 | Safran Aircraft Engines | Turbomachine et procede de controle d'etancheite a capteurs capacitifs |
US10641596B2 (en) * | 2018-06-19 | 2020-05-05 | United Technologies Corporation | Systems and methods for pseudo-triaxial capacitance probe assemblies |
AT522127B1 (de) * | 2019-01-24 | 2023-07-15 | Piezocryst Advanced Sensorics | Kabelanordnung |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE965446C (de) * | 1955-08-28 | 1957-06-06 | Siemens Ag | Einrichtung zur kapazitiven Messung des Spieles bei Gas- oder Dampfturbinen unter Verwendung einer Vergleichskapazitaet |
US2842738A (en) * | 1956-04-05 | 1958-07-08 | Ford Motor Co | Capacitance probe |
DE1091346B (de) * | 1958-10-22 | 1960-10-20 | Licentia Gmbh | Vorrichtung zur Messung des Radial- und Axialspieles an umlaufenden Maschinen mittels kapazitiver Geber |
CH444501A (de) * | 1966-06-23 | 1967-09-30 | Bbc Brown Boveri & Cie | Elektrische Abstandsmesseinrichtung |
US3628136A (en) * | 1969-09-05 | 1971-12-14 | Garrett Corp | Means for measuring clearances in a gas turbine including a coaxial cable capacitor |
US4063167A (en) * | 1976-06-07 | 1977-12-13 | Avco Corporation | Blade tip clearance measuring apparatus |
US4190797A (en) * | 1978-03-31 | 1980-02-26 | Gould Inc. | Capacitive gauging system utilizing a low internal capacitance, high impedance amplifier means |
GB2063477A (en) * | 1979-11-14 | 1981-06-03 | Plessey Co Ltd | Measuring Clearance Gap Between Turbine Blades and Surrounding Duct |
GB2071852A (en) * | 1980-03-12 | 1981-09-23 | Rolls Royce | Capacitance frequency modulation probe for blade tip clearance measurement |
FR2496871A1 (fr) * | 1980-12-19 | 1982-06-25 | Commissariat Energie Atomique | Procede et dispositif de mesure de faibles distances entre deux pieces metalliques |
US4395827A (en) * | 1981-12-21 | 1983-08-02 | General Electric Company | Clearance measuring method and apparatus |
FR2521719A1 (fr) * | 1982-02-12 | 1983-08-19 | Snecma | Dispositif permettant de mesurer en dynamique le jeu entre l'extremite de l'aube la plus longue d'une roue de turbomachine et le carter entourant ladite roue |
DE3400462A1 (de) * | 1984-01-09 | 1985-07-18 | INTERATOM GmbH, 5060 Bergisch Gladbach | Kapazitiver abstandsmesser, insbesondere fuer hohe temperaturen |
FR2568004B1 (fr) * | 1984-07-20 | 1986-12-26 | Onera (Off Nat Aerospatiale) | Procede et appareil pour effectuer la mesure dynamique, sur une machine tournante en fonctionnement, du jeu entre les faces en regard du rotor et du stator de cette machine |
DE3433351C1 (de) * | 1984-09-11 | 1986-01-02 | MTU Motoren- und Turbinen-Union München GmbH, 8000 München | Kapazitives Messsystem zur Messung des Abstandes zwischen zwei relativ zueinander beweglichen Teilen |
DE3505203C2 (de) * | 1985-02-15 | 1986-12-04 | Kurt Dr.-Ing. 7802 Merzhausen Heber | Offener Messkondensator |
-
1986
- 1986-05-23 DE DE19863617373 patent/DE3617373A1/de not_active Withdrawn
-
1987
- 1987-05-16 EP EP87107100A patent/EP0246576B1/de not_active Expired - Lifetime
- 1987-05-16 DE DE8787107100T patent/DE3764709D1/de not_active Expired - Lifetime
- 1987-05-16 ES ES87107100T patent/ES2017078B3/es not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE3617373A1 (de) | 1987-11-26 |
EP0246576B1 (de) | 1990-09-05 |
EP0246576A1 (de) | 1987-11-25 |
DE3764709D1 (de) | 1990-10-11 |
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