DE3786172D1 - Fernmesssystem fuer abstands- und temperaturmessungen. - Google Patents

Fernmesssystem fuer abstands- und temperaturmessungen.

Info

Publication number
DE3786172D1
DE3786172D1 DE8787905710T DE3786172T DE3786172D1 DE 3786172 D1 DE3786172 D1 DE 3786172D1 DE 8787905710 T DE8787905710 T DE 8787905710T DE 3786172 T DE3786172 T DE 3786172T DE 3786172 D1 DE3786172 D1 DE 3786172D1
Authority
DE
Germany
Prior art keywords
distance
measuring system
temperature measurements
remote measuring
remote
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 - Fee Related
Application number
DE8787905710T
Other languages
English (en)
Other versions
DE3786172T2 (de
Inventor
Jacob Tellerman
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.)
MTS Systems Corp
Original Assignee
MTS Systems Corp
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 MTS Systems Corp filed Critical MTS Systems Corp
Application granted granted Critical
Publication of DE3786172D1 publication Critical patent/DE3786172D1/de
Publication of DE3786172T2 publication Critical patent/DE3786172T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/04—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving
    • 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
    • G01B7/26—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring depth

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
DE87905710T 1986-09-03 1987-08-28 Fernmesssystem für abstands- und temperaturmessungen. Expired - Fee Related DE3786172T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/903,260 US4726226A (en) 1986-09-03 1986-09-03 Distance and temperature measuring system for remote locations

Publications (2)

Publication Number Publication Date
DE3786172D1 true DE3786172D1 (de) 1993-07-15
DE3786172T2 DE3786172T2 (de) 1994-01-13

Family

ID=25417198

Family Applications (1)

Application Number Title Priority Date Filing Date
DE87905710T Expired - Fee Related DE3786172T2 (de) 1986-09-03 1987-08-28 Fernmesssystem für abstands- und temperaturmessungen.

Country Status (4)

Country Link
US (1) US4726226A (de)
EP (1) EP0321485B1 (de)
DE (1) DE3786172T2 (de)
WO (1) WO1988001727A1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3701082A1 (de) * 1987-01-16 1988-07-28 Ziegler Horst Einrichtung zur fernmessung der temperatur
US4939457A (en) * 1989-05-03 1990-07-03 Mts Systems Corporation Flexible tube sonic waveguide for determining liquid level
US5017867A (en) * 1989-12-08 1991-05-21 Magnetek Controls Magnetostrictive linear position detector with reflection termination
US5050430A (en) * 1990-06-19 1991-09-24 Magnetek Controls Magnetostrictive linear position detector with temperature sensors
US5115195A (en) * 1991-01-22 1992-05-19 Mts Systems Corporation System and method for measuring the absolute position of one body which is constrained to move with respect to another body
US5206586A (en) * 1991-03-11 1993-04-27 Mts Systems Corporation Magnetostrictive position transducer having square-wave-in-quadrature-output
US5311124A (en) * 1991-03-11 1994-05-10 Mts Systems Corporation Emulated analog output magnetostrictive position transducer with set point selection
US5253522A (en) * 1991-07-11 1993-10-19 Mts Systems Corporation Apparatus for determining fluid level and fluid density
US5189911A (en) * 1992-01-10 1993-03-02 Sarasota Measurements & Controls, Inc. Liquid level and temperature sensing device
US5253521A (en) * 1992-10-26 1993-10-19 Magnetek Inc. Method of transmitting measured temperature and position parameters from a transducer
US5535625A (en) * 1994-03-14 1996-07-16 Magnetek, Inc. Integrated liquid level and auxiliary sensor system and method
US5577411A (en) * 1994-06-03 1996-11-26 Aluminum Company Of America Molten metal sensing in a closed opaque vessel
US5717330A (en) * 1996-03-07 1998-02-10 Moreau; Terence J. Magnetostrictive linear displacement transducer utilizing axial strain pulses
US5634398A (en) * 1996-03-22 1997-06-03 The Coe Manufacturing Co. Panel press with movable platens which are individually controlled with position-sensor transducers
ATE248356T1 (de) * 1998-01-30 2003-09-15 Tecnimed Srl Infrarot thermometer
US6351117B1 (en) 1999-09-20 2002-02-26 Balluff, Inc. Method and apparatus for generating transducer output pulses compensated for component variations
US6434516B1 (en) 1999-11-12 2002-08-13 Balluff, Inc. Method and apparatus for synthesizing an incremental signal
DE10011179B4 (de) * 2000-03-08 2005-06-30 Infineon Technologies Ag Verfahren zur Ermittlung der Temperatur eines Halbleiter-Chips und Halbleiter-Chip mit Temperaturmessanordnung
US6757635B2 (en) 2001-12-12 2004-06-29 Balluff, Inc. Programmed method and apparatus for quadrature output sensors
EP1760275B1 (de) 2004-06-01 2013-04-10 Noboru Masada Wärmekreislauf-methode
US7971487B2 (en) * 2008-05-02 2011-07-05 Carlen Controls, Inc. Linear position transducer with wireless read head
CA2788097A1 (en) * 2010-02-18 2011-08-25 A. O. Smith Corporation Temperature sensor array and method of analyzing a condition of water in a tank of a water heating system
GB201513391D0 (en) * 2015-07-30 2015-09-16 Penny & Giles Controls Ltd Magnetostrictive sensor with improved signal measurement

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3537085A (en) * 1968-01-11 1970-10-27 Sun Oil Co Switching circuit for cavern probe
US3898555A (en) * 1973-12-19 1975-08-05 Tempo Instr Inc Linear distance measuring device using a moveable magnet interacting with a sonic waveguide
JPS5482257A (en) * 1977-12-14 1979-06-30 Tokyo Keiso Kk System for supervising plurality of tank yard
BR7901179A (pt) * 1978-02-28 1979-10-09 Yokogawa Electric Works Ltd Dispositivo de deteccao de posicao deslocada
US4158964A (en) * 1978-05-10 1979-06-26 The Foxboro Company Method and apparatus for determining liquid level
US4305283A (en) * 1979-08-29 1981-12-15 Whessoe Limited Position determining apparatus
DE2946585A1 (de) * 1979-11-19 1981-05-27 Vdo Adolf Schindling Ag, 6000 Frankfurt Einrichtung zum elektrischen ueberwachen des niveaus einer in einem behaelter enthaltenen fluessigkeit
DE3016690C2 (de) * 1980-04-28 1986-01-09 BK Elektronik Messgeräte GmbH, 2850 Bremerhaven Längen- und Temperaturmeßgerät für Tankanlagen
US4503419A (en) * 1983-01-17 1985-03-05 General Motors Corporation Oil level detection circuit
NL8302593A (nl) * 1983-07-20 1985-02-18 Enraf Nonius Delft Inrichting voor het meten van de temperatuur.

Also Published As

Publication number Publication date
DE3786172T2 (de) 1994-01-13
EP0321485B1 (de) 1993-06-09
US4726226A (en) 1988-02-23
EP0321485A1 (de) 1989-06-28
EP0321485A4 (en) 1991-08-21
WO1988001727A1 (en) 1988-03-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee