BR7901179A - Dispositivo de deteccao de posicao deslocada - Google Patents

Dispositivo de deteccao de posicao deslocada

Info

Publication number
BR7901179A
BR7901179A BR7901179A BR7901179A BR7901179A BR 7901179 A BR7901179 A BR 7901179A BR 7901179 A BR7901179 A BR 7901179A BR 7901179 A BR7901179 A BR 7901179A BR 7901179 A BR7901179 A BR 7901179A
Authority
BR
Brazil
Prior art keywords
detection device
position detection
offset position
offset
detection
Prior art date
Application number
BR7901179A
Other languages
English (en)
Inventor
M Noguchi
T Ueda
S Ra
Original Assignee
Yokogawa Electric Works 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
Priority claimed from JP53022289A external-priority patent/JPS5856089B2/ja
Priority claimed from JP2228278A external-priority patent/JPS6055021B2/ja
Application filed by Yokogawa Electric Works Ltd filed Critical Yokogawa Electric Works Ltd
Publication of BR7901179A publication Critical patent/BR7901179A/pt

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
    • G01D5/244—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 characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/247—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 characteristics of pulses or pulse trains; generating pulses or pulse trains using time shifts of pulses
    • 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
    • G01D5/48—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 wave or particle radiation means
    • G01D5/485—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 wave or particle radiation means using magnetostrictive devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/296—Acoustic waves
    • G01F23/2962—Measuring transit time of reflected waves
    • G01F23/2963—Measuring transit time of reflected waves magnetostrictive
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
    • G01F23/64—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements
    • G01F23/68—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements using electrically actuated indicating means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/16—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of variations in the magnetic properties of material resulting from the application of stress
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
    • G01S11/14—Systems for determining distance or velocity not using reflection or reradiation using ultrasonic, sonic, or infrasonic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/18—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using ultrasonic, sonic, or infrasonic waves
    • G01S5/30—Determining absolute distances from a plurality of spaced points of known location
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S367/00—Communications, electrical: acoustic wave systems and devices
    • Y10S367/902—Speed of sound compensation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S367/00—Communications, electrical: acoustic wave systems and devices
    • Y10S367/908—Material level detection, e.g. liquid level

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Fluid Mechanics (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
BR7901179A 1978-02-28 1979-02-22 Dispositivo de deteccao de posicao deslocada BR7901179A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP53022289A JPS5856089B2 (ja) 1978-02-28 1978-02-28 変位位置検出装置
JP2228278A JPS6055021B2 (ja) 1978-02-28 1978-02-28 自動平衡計器

Publications (1)

Publication Number Publication Date
BR7901179A true BR7901179A (pt) 1979-10-09

Family

ID=26359472

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7901179A BR7901179A (pt) 1978-02-28 1979-02-22 Dispositivo de deteccao de posicao deslocada

Country Status (4)

Country Link
US (1) US4238844A (pt)
BR (1) BR7901179A (pt)
CA (1) CA1121505A (pt)
GB (1) GB2016694B (pt)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4319189A (en) * 1979-06-29 1982-03-09 International Business Machines Corporation Magnetoacoustic position sensor employing pulse code sequence generators and detectors
US4357672A (en) * 1980-07-30 1982-11-02 Science Accessories Corporation Distance ranging apparatus and method
US4413892A (en) * 1982-04-02 1983-11-08 Eastman Kodak Company Magnetostrictive position sensing device and photographic apparatus incorporating such device
AT375772B (de) * 1982-10-05 1984-09-10 Schmidt Armaturen Gusswerk Induktive laengen- und wegmesseinrichtung
JPS6078317A (ja) * 1983-10-05 1985-05-04 Hitachi Ltd 可動物体の位置検出方法およびその装置
US4709210A (en) * 1985-05-02 1987-11-24 Pond Robert J Magnetoacoustic proximity sensor
US4726226A (en) * 1986-09-03 1988-02-23 Mts Systems Corporation Distance and temperature measuring system for remote locations
DE3879942T2 (de) * 1988-10-14 1993-08-05 Bosch Gmbh Robert Entfernungsmessanordnung und -verfahren.
US5029476A (en) * 1989-09-07 1991-07-09 Westinghouse Electric Corp. Ultrasonic system for determining the profile of solid bodies
US4970464A (en) * 1989-09-14 1990-11-13 Jack Williams Linear position-displacement magnetostrictive transducer having multiple cylindrical electromagnets for generating flux, each electromagnet having a centered passageway for relative travel along the same magnetostrictive waveguide
US5017867A (en) * 1989-12-08 1991-05-21 Magnetek Controls Magnetostrictive linear position detector with reflection termination
US5050135A (en) * 1989-12-20 1991-09-17 Unico, Inc. Magnetostrictive multiple position sensing device
US5050430A (en) * 1990-06-19 1991-09-24 Magnetek Controls Magnetostrictive linear position detector with temperature sensors
US5070485A (en) * 1990-09-28 1991-12-03 Mts Systems Corporation Low power magnetostrictive sensor
EP0565583B1 (en) * 1991-01-04 1997-04-09 Scientific Generics Limited Remotely readable data storage devices and apparatus
US5412316A (en) * 1991-09-27 1995-05-02 Patriot Sensors And Controls Magnetostrictive linear position detector with axial coil torsional strain transducer
US5274328A (en) * 1992-07-20 1993-12-28 Magnetek Inc. Temperature compensation for magnetostrictive position detector
US5406200A (en) * 1993-02-18 1995-04-11 Magnetek Controls, Inc. Method and apparatus for temperature compensation of magnetostrictive position detection
DE4322849C1 (de) * 1993-07-08 1994-12-08 Sick Optik Elektronik Erwin Verfahren zur Bestimmung der Laufzeit von Schallsignalen und Schallwellen-Laufzeit-Bestimmungsvorrichtung
US5473245A (en) * 1993-11-04 1995-12-05 K-Tek Corporation Magnetostrictive linear displacement transmitter having improved piezoelectric sensor
US5577411A (en) * 1994-06-03 1996-11-26 Aluminum Company Of America Molten metal sensing in a closed opaque vessel
DE4426793C1 (de) * 1994-07-28 1995-10-26 Schmersal K A Gmbh & Co Einrichtung zur Positionserfassung
US5640880A (en) * 1995-03-13 1997-06-24 Magnetrol International, Inc. Magnetostrictive sensor
CA2220557C (en) * 1995-05-11 2010-08-24 Mts Systems Corporation Acoustic transducer components
US6426618B1 (en) * 1996-03-22 2002-07-30 Mts Systems Corporation Magnetostrictive linear displacement transducer for a vehicle steering system
US5883345A (en) * 1997-12-23 1999-03-16 Otis Elevator Company Sonic position measurement system
US6570817B2 (en) 1999-01-29 2003-05-27 K. A. Schmersal Gmbh & Co. Apparatus for detecting position
DE19903643A1 (de) * 1999-01-29 2000-08-24 Schmersal K A Gmbh & Co Einrichtung zur Positionserfassung
DE19903644C1 (de) 1999-01-29 2000-07-06 Schmersal K A Gmbh & Co Einrichtung zur Positionserfassung
DE19929984C1 (de) * 1999-06-30 2000-10-26 Schmersal K A Gmbh & Co Einrichtung zur Positionserfassung
US6434516B1 (en) 1999-11-12 2002-08-13 Balluff, Inc. Method and apparatus for synthesizing an incremental signal
US6456064B1 (en) 2000-10-27 2002-09-24 Promag, Ltd. Piezo electric actuator housing in a magnetostrictive device
DE10129044C2 (de) * 2001-06-15 2003-07-24 Schmersal K A Gmbh & Co Einrichtung zur Positionserfassung
DE10133171C1 (de) * 2001-07-07 2002-12-05 Schmersal K A Gmbh & Co Verfahren und Einrichtung zur Positionserfassung
US6757635B2 (en) * 2001-12-12 2004-06-29 Balluff, Inc. Programmed method and apparatus for quadrature output sensors
DE10234960B4 (de) * 2002-07-31 2011-12-15 Asm Automation Sensorik Messtechnik Gmbh Sensor nach dem Laufzeitprinzip mit einer Detektoreinheit für mechanisch-elastische Wellen
DE10348195B4 (de) * 2003-10-16 2011-08-11 ASM Automation Sensorik Meßtechnik GmbH, 85452 Sensor nach dem Laufzeitprinzip mit einer Detektoreinheit für mechanisch-elastische Wellen
DE112004002838T5 (de) * 2004-04-23 2007-03-08 Cooper Cameron Corp., Houston Positionsbestimmungsvorrichtung und Verfahren zur Positionsbestimmung
US20050241391A1 (en) * 2004-04-29 2005-11-03 K-Tek, L.L.C. Targeted guided wire level measuring device
SK500012008A3 (sk) * 2008-01-11 2009-09-07 Psl, A. S. Magnetostrikčný snímač
US8880206B2 (en) * 2010-03-11 2014-11-04 Sony Corporation Touch-sensitive sensor
CA2854877A1 (en) 2011-11-17 2013-05-23 Abb Inc. Improved piezo sensor
DE102013005892A1 (de) * 2013-04-05 2014-10-09 Hydac Electronic Gmbh System zur Konditionierung eines Signals eines magnetostriktiven Messsystems
WO2016051285A1 (en) * 2014-09-29 2016-04-07 Sensor Systems S.R.L. Magnetostrictive transducer

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4035762A (en) * 1974-11-04 1977-07-12 The Charles Stark Draper Laboratory, Inc. Position sensing readout
US4144574A (en) * 1977-10-14 1979-03-13 The Charles Stark Draper Laboratory, Inc. Multi-axis position determining system

Also Published As

Publication number Publication date
CA1121505A (en) 1982-04-06
US4238844A (en) 1980-12-09
GB2016694B (en) 1982-08-25
GB2016694A (en) 1979-09-26

Similar Documents

Publication Publication Date Title
BR7901179A (pt) Dispositivo de deteccao de posicao deslocada
DK202079A (da) Detekteringsanlaeg
BR7902002A (pt) Dispositivo de fechamento
BR7908512A (pt) Dispositivo de bordas iluminadas
ES250506Y (es) Dispositivo de fijacion
IT1123147B (it) Dispositivo di misurazione
FR2441147B1 (fr) Dispositif de determination de position
BR7903548A (pt) Dispositivo de fechamento
SE7805083L (sv) Detekteringsanordning
GB2035559B (en) Moving object detecting device
AT371077B (de) Breitstreckvorrichtung
BR8008740A (pt) Dispositivo sensor de arrasto
BR7901580A (pt) Dispositivo de ligacao
AT367209B (de) Registriergeraet
SE7800296L (sv) Indikatoranordning
BR7703716A (pt) Dispositivo de eletroima
IT1166064B (it) Dispositivo di misura
AR223331A1 (es) Sensor de dispositivos de frenado
ES499436A0 (es) Aparato de dibujo
SE7804571L (sv) Vinkelregistreringsanordning
AR218510A1 (es) Aparato de maniobra
SE7804273L (sv) Indikatoranordning
SE7805893L (sv) Registreringsanordning
ATA767378A (de) Signalvorrichtung
BR7802349A (pt) Dispositivo movimentador de funil