AU1895476A - Ultrasonic measuring device - Google Patents

Ultrasonic measuring device

Info

Publication number
AU1895476A
AU1895476A AU18954/76A AU1895476A AU1895476A AU 1895476 A AU1895476 A AU 1895476A AU 18954/76 A AU18954/76 A AU 18954/76A AU 1895476 A AU1895476 A AU 1895476A AU 1895476 A AU1895476 A AU 1895476A
Authority
AU
Australia
Prior art keywords
measuring device
ultrasonic measuring
ultrasonic
measuring
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
AU18954/76A
Other versions
AU504634B2 (en
Inventor
T. B. Horrocks D. H. & Smart B. G. D Evans
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.)
Cardiff University
Original Assignee
Cardiff University College
Cardiff University
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 Cardiff University College, Cardiff University filed Critical Cardiff University College
Publication of AU1895476A publication Critical patent/AU1895476A/en
Application granted granted Critical
Publication of AU504634B2 publication Critical patent/AU504634B2/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
    • 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
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88—Sonar systems specially adapted for specific applications

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
AU18954/76A 1975-12-20 1976-10-25 Ultrasonic measuring device Expired AU504634B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB52259 1975-12-20
GB52259/75A GB1525720A (en) 1975-12-20 1975-12-20 Distance measuring apparatus

Publications (2)

Publication Number Publication Date
AU1895476A true AU1895476A (en) 1978-05-04
AU504634B2 AU504634B2 (en) 1979-10-18

Family

ID=10463225

Family Applications (1)

Application Number Title Priority Date Filing Date
AU18954/76A Expired AU504634B2 (en) 1975-12-20 1976-10-25 Ultrasonic measuring device

Country Status (5)

Country Link
AU (1) AU504634B2 (en)
DE (1) DE2649049A1 (en)
FR (1) FR2335827A1 (en)
GB (1) GB1525720A (en)
ZA (1) ZA767534B (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0037196B1 (en) * 1980-03-20 1988-06-01 Acumet Precision Instruments Ltd Method and apparatus for determining physical quantities, particularly quantities related to length
DE3031980A1 (en) * 1980-08-25 1982-04-01 Johannes 8000 München König Hydraulic cylinder piston position measuring system - uses propagation time of ultrasonic pulses reflected from end face of piston
DE3116333C2 (en) * 1981-04-24 1984-01-12 H. Kuhnke Gmbh Kg, 2427 Malente Measuring system for the contactless detection of the positions of the piston rod of a piston-cylinder unit
US4452074A (en) * 1981-09-04 1984-06-05 Shelomentsev Timofei I Method of and apparatus for monitoring the performance of internal combustion engine mechanisms
US4543649A (en) * 1983-10-17 1985-09-24 Teknar, Inc. System for ultrasonically detecting the relative position of a moveable device
IT1209599B (en) * 1984-11-15 1989-08-30 Siette Spa LEVEL DETECTION SYSTEM FOR VEHICLES.
GB2172995A (en) * 1985-03-30 1986-10-01 Emhart Ind Monitoring the position of a member
GB8612479D0 (en) * 1986-05-22 1986-07-02 Bell Fruit Mfg Co Ltd Coin handling equipment
WO1988003241A1 (en) * 1986-10-29 1988-05-05 Movats Incorporated Check valve testing system
US5154080A (en) * 1986-10-29 1992-10-13 Westinghouse Electric Corp. Integrated check valve testing system
US4977778A (en) * 1986-10-29 1990-12-18 Movats Incorporated Check valve testing system
US5159835A (en) * 1986-10-29 1992-11-03 Westinghouse Electric Corp. Check valve testing system
DE3886792T2 (en) * 1987-03-18 1994-06-16 Combustion Eng Ultrasound examination of a valve.
DE3820883A1 (en) * 1988-06-21 1989-12-28 Hoelter Heinz Apparatus and device for determining the piston stroke in hydraulic cylinders, with the aid of ultrasound
US4938054A (en) * 1989-05-03 1990-07-03 Gilbarco Inc. Ultrasonic linear meter sensor for positive displacement meter
US5104144A (en) * 1990-09-25 1992-04-14 Monroe Auto Equipment Company Shock absorber with sonar position sensor
US5213472A (en) * 1992-03-23 1993-05-25 Bird-Johnson Company Inboard servo for marine controllable pitch propellers
DE4227657A1 (en) * 1992-08-21 1994-02-24 Hydac Technology Gmbh Ultrasonic test facility for gas pressure accumulators
DE4415420A1 (en) * 1994-05-02 1995-11-09 Horn Wolfgang Acoustic ranging device esp. for helmet-mounted vision system
TW445235B (en) 1998-08-07 2001-07-11 Toyoda Automatic Loom Works Position detector for fluid cylinder
FR3044369B1 (en) * 2015-12-01 2018-04-27 Valeo Embrayages SENSOR ASSEMBLY FOR HYDRAULIC CONTROL DEVICE
CN105781546B (en) * 2016-04-19 2018-01-23 太原理工大学 A kind of wireless and passive Coal-Rock Interface Recognition device
DE102017129445A1 (en) * 2017-11-10 2019-05-16 Grob-Werke Gmbh & Co. Kg Method and device for determining the position of a piston of a hydraulic cylinder of a machine tool

Also Published As

Publication number Publication date
FR2335827A1 (en) 1977-07-15
GB1525720A (en) 1978-09-20
ZA767534B (en) 1977-11-30
FR2335827B3 (en) 1979-07-13
AU504634B2 (en) 1979-10-18
DE2649049A1 (en) 1977-06-23

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