ES456937A1 - Perfeccionamientos introducidos en un taquimetro magneto- electrico. - Google Patents

Perfeccionamientos introducidos en un taquimetro magneto- electrico.

Info

Publication number
ES456937A1
ES456937A1 ES456937A ES456937A ES456937A1 ES 456937 A1 ES456937 A1 ES 456937A1 ES 456937 A ES456937 A ES 456937A ES 456937 A ES456937 A ES 456937A ES 456937 A1 ES456937 A1 ES 456937A1
Authority
ES
Spain
Prior art keywords
self
rotation speeds
powered system
measuring
transducer
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
ES456937A
Other languages
English (en)
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.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA SAS
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 SNECMA SAS filed Critical SNECMA SAS
Publication of ES456937A1 publication Critical patent/ES456937A1/es
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/4802—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage by using electronic circuits in general
    • G01P3/4805—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage by using electronic circuits in general by using circuits for the electrical integration of the generated pulses
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/488—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by variable reluctance detectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Testing Of Balance (AREA)
  • Measuring Frequencies, Analyzing Spectra (AREA)

Abstract

Perfeccionamientos introducidos en un taquímetro magneto-eléctrico del género que comprende un captador de rotación de rueda dentada de material ferromagnético, destinada a ser acoplada a un órgano giratorio del que se desea medir la velocidad de rotación, cooperando dicha rueda con al menos un transductor magneto-eléctrico de imán permanente dispuesto enfrente del contorno de la rueda y excitado por el paso de los dientes para entregar una corriente eléctrica alterna cuya frecuencia es proporcional a la velocidad alterna cuya frecuencia es proporcional a la velocidad de rotación de la rueda.
ES456937A 1976-03-19 1977-03-17 Perfeccionamientos introducidos en un taquimetro magneto- electrico. Expired ES456937A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7608622A FR2366572A1 (fr) 1976-03-19 1976-03-19 Chaine de mesure de vitesse de rotation auto-alimentee

Publications (1)

Publication Number Publication Date
ES456937A1 true ES456937A1 (es) 1978-02-16

Family

ID=9170930

Family Applications (1)

Application Number Title Priority Date Filing Date
ES456937A Expired ES456937A1 (es) 1976-03-19 1977-03-17 Perfeccionamientos introducidos en un taquimetro magneto- electrico.

Country Status (7)

Country Link
US (1) US4127812A (es)
DE (1) DE2639047C2 (es)
ES (1) ES456937A1 (es)
FR (1) FR2366572A1 (es)
GB (1) GB1521674A (es)
IT (1) IT1082203B (es)
NL (1) NL7702168A (es)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4181883A (en) * 1978-07-03 1980-01-01 The Economy Engine Company Hourmeter-tachometer
JPS5619759U (es) * 1979-07-25 1981-02-21
JPS60236824A (ja) * 1984-05-09 1985-11-25 Sanden Corp 自動車用空調装置の圧縮機駆動制御装置
JP2681510B2 (ja) * 1989-03-31 1997-11-26 三信工業株式会社 エンジンのタコメータ装置
US5384534A (en) * 1992-10-21 1995-01-24 Honeywell Inc. Self-powered electro-optic rotational position sensor with magnetic pickup
DE4413281C2 (de) * 1994-04-16 1996-02-22 Walter Dr Mehnert Stellungsgeber mit Datenauswerteschaltung
DE4343198C2 (de) * 1993-12-17 1996-06-13 A B Elektronik Gmbh Verfahren und Vorrichtung zur Erfassung der Position rotierender Wellen
DE4407474C2 (de) * 1994-03-07 2000-07-13 Asm Automation Sensorik Messte Drehwinkelsensor
DE19547751A1 (de) * 1995-12-20 1997-06-26 Bmw Rolls Royce Gmbh Überdrehzahl-Schutzsystem für eine Fluggasturbine
DE10151234B4 (de) * 2001-10-17 2004-07-08 Siemens Ag Umdrehungszähler zum Ermitteln einer Umdrehungszahl eines um eine Drehachse drehbaren Drehelements
US7341321B2 (en) * 2002-03-08 2008-03-11 Ntn Corporation Rotation detecting device and anti-skid braking system using the same
US20040018914A1 (en) * 2002-07-29 2004-01-29 Stolfus Joel D. Linear position sensing employing two geartooth sensors, a helical gear and a spur gear
US20080303513A1 (en) * 2007-06-08 2008-12-11 Kelsey-Hayes Company Wireless active wheel speed sensor
US8115477B2 (en) * 2009-04-20 2012-02-14 Electro-Sensors, Inc. Shaft speed sensor with analog output
US9350216B2 (en) 2012-12-28 2016-05-24 Quicksilver Controls, Inc. Integrated multi-turn absolute position sensor for high pole count motors
EP3069149B1 (en) 2013-11-11 2022-05-18 General Electric Company Method for reducing error in rotor speed measurements
FR3023872B1 (fr) * 2014-07-21 2016-07-15 Sagem Defense Securite Dispositif de protection contre survitesse d'un moteur d'aeronef

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE905894C (de) * 1952-02-02 1954-03-08 Hartmann & Braun Ag Drehzahlmesser fuer Verbrennungsmotoren
US3569737A (en) * 1968-07-17 1971-03-09 Gen Electric Frequency to dc converter
US3599627A (en) * 1969-01-09 1971-08-17 John Eugene Millen Method and instrument for determining the pulse rate of a person with an implanted heart pacer
US3573619A (en) * 1969-02-10 1971-04-06 Motorola Inc Electromagnetic system for scaling frequencies which are proportional to the angular velocities of selected rotating shafts
US3826985A (en) * 1971-06-04 1974-07-30 Motorola Inc Self-powered tachometer circuit

Also Published As

Publication number Publication date
GB1521674A (en) 1978-08-16
IT1082203B (it) 1985-05-21
US4127812A (en) 1978-11-28
NL7702168A (nl) 1977-09-21
DE2639047C2 (de) 1983-02-10
FR2366572A1 (fr) 1978-04-28
FR2366572B1 (es) 1980-10-17
DE2639047A1 (de) 1977-09-29

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