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ES8201798A1 - Transductor del tipo de inductancia variable - Google Patents

Transductor del tipo de inductancia variable

Info

Publication number
ES8201798A1
ES8201798A1 ES497774A ES497774A ES8201798A1 ES 8201798 A1 ES8201798 A1 ES 8201798A1 ES 497774 A ES497774 A ES 497774A ES 497774 A ES497774 A ES 497774A ES 8201798 A1 ES8201798 A1 ES 8201798A1
Authority
ES
Spain
Prior art keywords
variable inductance
bearings
plunger
inductance transducers
transducers
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
Application number
ES497774A
Other languages
English (en)
Other versions
ES497774A0 (es
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.)
System E Controls Ltd
Original Assignee
System E Controls Ltd
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 System E Controls Ltd filed Critical System E Controls Ltd
Publication of ES8201798A1 publication Critical patent/ES8201798A1/es
Publication of ES497774A0 publication Critical patent/ES497774A0/es
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G01D5/20—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 inductance, e.g. by a movable armature
    • G01D5/22—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 inductance, e.g. by a movable armature differentially influencing two coils
    • 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
    • G01B7/001—Constructional details of gauge heads

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)

Abstract

TRADUCTOR DEL TIPO DE INDUCTANCIA VARIABLE CAPAZ DE DETECTAR PEQUEÑOS DESPLAZAMIENTOS LINEALES. CONSTA DE UNA PUNTA CEMENTADA (1) DESTINADA A ENTRAR CON CONTACTO CON UN CUERPO CUYO MOVIMIENTO SE ESTA MIDIENDO; DE UN PISTON NO MAGNETICO (2) CAPAZ DE DESLIZARSE EN SENTIDO LONGITUDINAL Y QUE SOPORTA LA PUNTA CEMENTADA (1); DE UNA PANTALLA (4) DE PROTECCION CONTTA LA SUCIEDAD, CONSTITUIDA GENERALMENTE POR UN FUELLE DE CAUCHO O PLASTICO ; DE UN RODAMIENTO DE BOLAS (6) CAPAZ DE DESLIZARSE EN SENTIDO LONGITUDINAL PARA GUIAR EL PISTON (2); DE UN DISPOSITIVO FORMADO POR UN PASADOR (7) Y UNA RANURA (8) PARA IMPEDIR LA ROTACION DE LAS PIEZAS DURANTE SU DESPLAZAMIENTO LONGITUDINAL.
ES497774A 1979-12-15 1980-12-15 Transductor del tipo de inductancia variable Granted ES497774A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7943280 1979-12-15

Publications (2)

Publication Number Publication Date
ES8201798A1 true ES8201798A1 (es) 1981-12-16
ES497774A0 ES497774A0 (es) 1981-12-16

Family

ID=10509879

Family Applications (1)

Application Number Title Priority Date Filing Date
ES497774A Granted ES497774A0 (es) 1979-12-15 1980-12-15 Transductor del tipo de inductancia variable

Country Status (8)

Country Link
US (1) US4347492A (es)
EP (1) EP0031658B1 (es)
JP (1) JPS5952361B2 (es)
CA (1) CA1140650A (es)
DE (1) DE3070762D1 (es)
ES (1) ES497774A0 (es)
GB (1) GB2065891B (es)
ZA (1) ZA807717B (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1156660B (it) * 1982-09-09 1987-02-04 Finike Italiana Marposs Testa a matita per il controllo di dimensioni lineari e relativo procedimento di assemblaggio
IT8303584A0 (it) * 1983-10-14 1983-10-14 Finike Italiana Marposs Testa a matita
JPS60129606U (ja) * 1984-02-10 1985-08-30 オルガン針株式会社 撓み測定用センサ
GB8927806D0 (en) * 1989-12-08 1990-02-14 System Control Ltd Variable inductance transducers
IT1285731B1 (it) * 1996-06-06 1998-06-18 Marposs Spa Comparatore lineare a movimento assiale
IT1311404B1 (it) * 1999-11-26 2002-03-12 Marposs Spa Comparatore lineare a movimento assiale.
DE10118069A1 (de) * 2001-04-11 2002-10-17 Heidenhain Gmbh Dr Johannes Längenmesstaster
US8022691B2 (en) * 2002-10-02 2011-09-20 Microstrain, Inc. Microminiature gauging displacement sensor
JP6094233B2 (ja) * 2012-05-14 2017-03-15 住友電気工業株式会社 超電導マグネット
DE102014206771B4 (de) * 2014-04-08 2023-04-27 Inelta Sensorsysteme Gmbh & Co. Kg Linearer Messtaster

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2313989A (en) * 1939-12-15 1943-03-16 Niles Bement Pond Co Tracer for electrically controlled machine tools
US2417097A (en) * 1945-04-10 1947-03-11 Howard D Warshaw Variable inductance for telemetering systems
US2833046A (en) * 1956-03-26 1958-05-06 Sheffield Corp Electromagnetic gage head
US3434086A (en) * 1966-10-27 1969-03-18 Automatic Timing & Controls Gauging transducer
US3553726A (en) * 1969-07-30 1971-01-05 Bell & Howell Co Vibrometer with sealed magnet capsule
CH549438A (fr) * 1971-03-01 1974-05-31 Far Fab Assortiments Reunies Dispositif de transmission simultanee des mouvements d'un palpeur a au moins deux organes de lecture.
FR2404829A1 (fr) * 1977-09-28 1979-04-27 Dachaud Jacques Capteur de deplacement miniature

Also Published As

Publication number Publication date
ZA807717B (en) 1981-12-30
GB2065891A (en) 1981-07-01
US4347492A (en) 1982-08-31
JPS5952361B2 (ja) 1984-12-19
EP0031658A2 (en) 1981-07-08
JPS56128402A (en) 1981-10-07
GB2065891B (en) 1983-12-07
ES497774A0 (es) 1981-12-16
CA1140650A (en) 1983-02-01
DE3070762D1 (en) 1985-07-18
EP0031658B1 (en) 1985-06-12
EP0031658A3 (en) 1981-07-15

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