MX171893B - Instrumento indicador con bobinas cruzadas - Google Patents

Instrumento indicador con bobinas cruzadas

Info

Publication number
MX171893B
MX171893B MX1432988A MX1432988A MX171893B MX 171893 B MX171893 B MX 171893B MX 1432988 A MX1432988 A MX 1432988A MX 1432988 A MX1432988 A MX 1432988A MX 171893 B MX171893 B MX 171893B
Authority
MX
Mexico
Prior art keywords
central body
coils
fixed
indicator instrument
viscous damping
Prior art date
Application number
MX1432988A
Other languages
English (en)
Inventor
Antonio Reggiani
Original Assignee
Veglia Borletti Srl
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 Veglia Borletti Srl filed Critical Veglia Borletti Srl
Publication of MX171893B publication Critical patent/MX171893B/es

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R7/00—Instruments capable of converting two or more currents or voltages into a single mechanical displacement
    • G01R7/04—Instruments capable of converting two or more currents or voltages into a single mechanical displacement for forming a quotient
    • G01R7/06—Instruments capable of converting two or more currents or voltages into a single mechanical displacement for forming a quotient moving-iron type
    • 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
    • G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
    • G01D11/10—Elements for damping the movement of parts
    • G01D11/12—Elements for damping the movement of parts using fluid damping

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

La presente invención se refiere a instrumento indicador con bobinas cruzadas del tipo que comprende un cuerpo central cóncavo, dos bobinas enrolladas sobre dicho cuerpo central teniendo ejes ortogonales entre sí y adecuadas para conectarse a un circuito del que se quiera detectar una magnitud eléctrica, un imán permanente alojado en una cavidad de dicho cuerpo central, un árbol pequeño rotativo fijado a dicho imán permanente, presentado dicho árbol pequeño un eje ortogonal a los ejes de dichas bobinas y soportándose por dicho cuerpo central, y una aguja fijada a dicho árbol pequeño, caracterizado porque comprende medios de amortiguamiento viscoso contenidos, al menos en una porción de dicha actividad interna y medios excéntricos fijados a dicho imán permanente e inmersos, al menos parcialmente, en dichos medios de amortiguamiento viscoso.
MX1432988A 1987-12-24 1988-12-23 Instrumento indicador con bobinas cruzadas MX171893B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT5391887 1987-12-24

Publications (1)

Publication Number Publication Date
MX171893B true MX171893B (es) 1993-11-22

Family

ID=11285971

Family Applications (1)

Application Number Title Priority Date Filing Date
MX1432988A MX171893B (es) 1987-12-24 1988-12-23 Instrumento indicador con bobinas cruzadas

Country Status (3)

Country Link
DE (1) DE3843580A1 (es)
FR (1) FR2625311B1 (es)
MX (1) MX171893B (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0725708Y2 (ja) * 1990-04-23 1995-06-07 矢崎総業株式会社 クロスコイル形指示計器
FR2704972B1 (fr) * 1993-05-04 1995-08-04 Jaeger Perfectionnement au moyens d'amortissement de logomètres.
FR2753761B1 (fr) * 1996-09-26 2002-02-08 Marwal Systems Procede et dispositif d'amortissement variable pour limiter les oscillations d'un element mobile
US5854552A (en) * 1996-12-20 1998-12-29 Rose; Vincent H. Moving magnet indicating instruments with a plurality of damping fluid migration barriers
JP3846034B2 (ja) * 1997-11-20 2006-11-15 株式会社デンソー 軸受け

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD73091A (es) *
DE1616039B2 (de) * 1967-04-21 1972-03-30 Siemens AG, 1000 Berlin u. 8000 München Einrichtung zur stoss und schwingungsbedaempfung eines dreh spulmesswerkes
FR2483624A1 (fr) * 1980-05-27 1981-12-04 Canesson Roland Moteur d'indicateur galvanometre
JPS5899539A (ja) * 1981-12-09 1983-06-13 Secoh Giken Inc 粘性液体の漏出を防止した回転型遅動装置
US4440271A (en) * 1982-06-10 1984-04-03 Sangamo Weston, Inc. Viscous dampening arrangement for taut-band suspension
DE3232302A1 (de) * 1982-08-31 1984-03-15 Michael Y. Taipei Chen Elektrisches messwerk
US4760333A (en) * 1984-12-13 1988-07-26 Kanto Seiki Co., Ltd. Crossed coil meter having concentrically wound magnetic shield
YU46181B (sh) * 1986-11-20 1993-05-28 Iskra - Sozd Elektrokovinske Industrije Sestav za dušenje gibanja kazalca primerilnih instrumentih z vrtljivim železom

Also Published As

Publication number Publication date
DE3843580A1 (de) 1989-07-27
FR2625311A1 (fr) 1989-06-30
FR2625311B1 (fr) 1994-03-18

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