ES2017078B3 - Sistema de medida capacitivo - Google Patents

Sistema de medida capacitivo

Info

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
Application number
ES87107100T
Other languages
English (en)
Inventor
Kurt Ding
Hartwig Knoll
Josef Wenzl
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.)
MTU Aero Engines GmbH
Original Assignee
MTU Motoren und Turbinen Union Muenchen 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 MTU Motoren und Turbinen Union Muenchen GmbH filed Critical MTU Motoren und Turbinen Union Muenchen GmbH
Application granted granted Critical
Publication of ES2017078B3 publication Critical patent/ES2017078B3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
ES87107100T 1986-05-23 1987-05-16 Sistema de medida capacitivo Expired - Lifetime ES2017078B3 (es)

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)

* Cited by examiner, † Cited by third party
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
AU1608497A (en) * 1996-02-02 1997-08-22 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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
EP0246576B1 (de) 1990-09-05
EP0246576A1 (de) 1987-11-25
DE3764709D1 (de) 1990-10-11
DE3617373A1 (de) 1987-11-26

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