AU2429588A - Level indicator - Google Patents

Level indicator

Info

Publication number
AU2429588A
AU2429588A AU24295/88A AU2429588A AU2429588A AU 2429588 A AU2429588 A AU 2429588A AU 24295/88 A AU24295/88 A AU 24295/88A AU 2429588 A AU2429588 A AU 2429588A AU 2429588 A AU2429588 A AU 2429588A
Authority
AU
Australia
Prior art keywords
level indicator
indicator
level
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.)
Abandoned
Application number
AU24295/88A
Inventor
Rudolf Amberg
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.)
AMBERG MESSTECHNIK AG
Original Assignee
AMBERG MESSTECHNIK AG
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 AMBERG MESSTECHNIK AG filed Critical AMBERG MESSTECHNIK AG
Publication of AU2429588A publication Critical patent/AU2429588A/en
Abandoned 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
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/26—Sound-focusing or directing, e.g. scanning
    • G10K11/35—Sound-focusing or directing, e.g. scanning using mechanical steering of transducers or their beams
    • G10K11/352—Sound-focusing or directing, e.g. scanning using mechanical steering of transducers or their beams by moving the transducer
    • G10K11/355—Arcuate movement

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Basic Packing Technique (AREA)
  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
AU24295/88A 1987-10-02 1988-09-29 Level indicator Abandoned AU2429588A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH3863/87 1987-10-02
CH386387 1987-10-02

Publications (1)

Publication Number Publication Date
AU2429588A true AU2429588A (en) 1989-04-18

Family

ID=4265096

Family Applications (1)

Application Number Title Priority Date Filing Date
AU24295/88A Abandoned AU2429588A (en) 1987-10-02 1988-09-29 Level indicator

Country Status (3)

Country Link
EP (1) EP0310564A1 (en)
AU (1) AU2429588A (en)
WO (1) WO1989003022A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2663114B1 (en) * 1990-06-07 1992-09-04 Electricite De France METHOD AND DEVICE FOR ULTRASONIC MEASUREMENT OF THE THICKNESS OF A MATERIAL LAYER.
AU2001237053A1 (en) * 2000-02-17 2001-08-27 Bintech. Lllp Bulk materials management apparatus and method
DE10106176B4 (en) * 2001-02-10 2007-08-09 Vega Grieshaber Kg Alignable measuring head and level measuring device and method using the same
NL1031495C2 (en) * 2006-04-03 2007-10-05 Maxit Benelux Method, device and computer program for calculation of degree of fill in holder of silo filled with powder or dry granular material
BE1019811A3 (en) * 2007-03-30 2013-01-08 Saint Gobain Weber Beamix B V METHOD AND A COMPUTER PROGRAM FOR CALCULATING THE FILLING GRADE OF A FILLER-FILLED HOLDER.
US9952084B2 (en) * 2013-10-10 2018-04-24 Apm Automation Solutions Ltd Increasing signal to noise ratio of acoustic echoes by a group of spaced apart acoustic transceiver arrays

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU70310A1 (en) * 1974-06-12 1974-10-17
SE421832B (en) * 1979-04-18 1982-02-01 Pharos Ab DEVICE FOR REGISTERING THE TOPOGRAPHY OF THE CHARGED MASS IN A MACHINE
AU6327780A (en) * 1979-10-16 1981-04-30 Siemens Aktiengesellschaft Ultrasonic apparatus for sector scanning
DE3533073A1 (en) * 1984-09-15 1986-04-17 Hanns 4750 Unna-Massen Rump Apparatus and method, especially a geometrical arrangement of the sensors, for contact-free level measurement in silos and bunkers using the ultrasound-echo method

Also Published As

Publication number Publication date
EP0310564A1 (en) 1989-04-05
WO1989003022A1 (en) 1989-04-06

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