GB1525720A - Distance measuring apparatus - Google Patents

Distance measuring apparatus

Info

Publication number
GB1525720A
GB1525720A GB52259/75A GB5225975A GB1525720A GB 1525720 A GB1525720 A GB 1525720A GB 52259/75 A GB52259/75 A GB 52259/75A GB 5225975 A GB5225975 A GB 5225975A GB 1525720 A GB1525720 A GB 1525720A
Authority
GB
United Kingdom
Prior art keywords
parts
dec
distance
ultrasonic
pulse
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
GB52259/75A
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.)
Cardiff University
Original Assignee
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 filed Critical Cardiff University
Priority to GB52259/75A priority Critical patent/GB1525720A/en
Priority to AU18954/76A priority patent/AU504634B2/en
Priority to DE19762649049 priority patent/DE2649049A1/de
Priority to FR7632721A priority patent/FR2335827A1/fr
Priority to GB5295776A priority patent/GB1573117A/en
Priority to ZA767534A priority patent/ZA767534B/xx
Publication of GB1525720A publication Critical patent/GB1525720A/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)
GB52259/75A 1975-12-20 1975-12-20 Distance measuring apparatus Expired GB1525720A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB52259/75A GB1525720A (en) 1975-12-20 1975-12-20 Distance measuring apparatus
AU18954/76A AU504634B2 (en) 1975-12-20 1976-10-25 Ultrasonic measuring device
DE19762649049 DE2649049A1 (de) 1975-12-20 1976-10-28 Verfahren zum messen des abstandes zwischen relativ zueinander bewegten teilen, insbesondere im untertagebergbau, und vorrichtung zur durchfuehrung des verfahrens
FR7632721A FR2335827A1 (fr) 1975-12-20 1976-10-29 Procede et appareil a ultra-sons pour la mesure d'une distance
GB5295776A GB1573117A (en) 1975-12-20 1976-12-20 Distance measuring apparatus for mine working monitoring
ZA767534A ZA767534B (en) 1975-12-20 1976-12-20 Improvements in or relating to distance measuring apparatus

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1525720A true GB1525720A (en) 1978-09-20

Family

ID=10463225

Family Applications (1)

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

Country Status (5)

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

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3031980A1 (de) * 1980-08-25 1982-04-01 Johannes 8000 München König Verfahren und einrichtung zur bestimmung eines relativabstands bei einer zylinder-kolben-einheit
EP0037196A3 (en) * 1980-03-20 1982-08-04 Damir Miroslav Josip Skrgatic Method and apparatus for determining physical quantities, particularly quantities related to length
DE3116333A1 (de) * 1981-04-24 1982-11-18 H. Kuhnke Gmbh Kg, 2427 Malente Messsystem zum beruehrungslosen erfassen von positionen der kolbenstange einer kolben-zylinder-einheit
WO1985001800A1 (en) * 1983-10-17 1985-04-25 Teknar, Inc. System for ultrasonically detecting the relative position of a moveable device
GB2172995A (en) * 1985-03-30 1986-10-01 Emhart Ind Monitoring the position of a member
GB2190749A (en) * 1986-05-22 1987-11-25 Bell Fruit Mfg Co Ltd Monitoring the level of a stack of coins by a pulse-echo method
US4920802A (en) * 1987-03-18 1990-05-01 Combustion Engineering, Inc. Ultrasonic check valve inspection
US4938054A (en) * 1989-05-03 1990-07-03 Gilbarco Inc. Ultrasonic linear meter sensor for positive displacement meter
US4977778A (en) * 1986-10-29 1990-12-18 Movats Incorporated Check valve testing system
US5154080A (en) * 1986-10-29 1992-10-13 Westinghouse Electric Corp. Integrated check valve testing system
US5159835A (en) * 1986-10-29 1992-11-03 Westinghouse Electric Corp. Check valve testing system
US5213472A (en) * 1992-03-23 1993-05-25 Bird-Johnson Company Inboard servo for marine controllable pitch propellers
US6267042B1 (en) 1998-08-07 2001-07-31 Kabushiki Kaisha Toyoda Jidoshokki Seisakusho Position detector for fluid cylinder
CN105781546A (zh) * 2016-04-19 2016-07-20 太原理工大学 一种无线无源煤岩界面识别装置
FR3044369A1 (fr) * 2015-12-01 2017-06-02 Valeo Embrayages Ensemble capteur pour dispositif de commande hydraulique

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4452074A (en) * 1981-09-04 1984-06-05 Shelomentsev Timofei I Method of and apparatus for monitoring the performance of internal combustion engine mechanisms
IT1209599B (it) * 1984-11-15 1989-08-30 Siette Spa Sistema di rilevamento di livello per veicoli.
WO1988003241A1 (en) * 1986-10-29 1988-05-05 Movats Incorporated Check valve testing system
DE3820883A1 (de) * 1988-06-21 1989-12-28 Hoelter Heinz Apparat und vorrichtung zur bestimmung des kolbenhubs in hydraulikzylindern mit hilfe von ultraschall
US5104144A (en) * 1990-09-25 1992-04-14 Monroe Auto Equipment Company Shock absorber with sonar position sensor
DE4227657A1 (de) * 1992-08-21 1994-02-24 Hydac Technology Gmbh Ultraschall-Prüfeinrichtung für Gasdruckspeicher
DE4415420A1 (de) * 1994-05-02 1995-11-09 Horn Wolfgang Schall-Entfernungsmesser
DE102017129445A1 (de) * 2017-11-10 2019-05-16 Grob-Werke Gmbh & Co. Kg Verfahren und Vorrichtung zur Bestimmung der Position eines Kolbens eines Hydraulikzylinders einer Werkzeugmaschine

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0037196A3 (en) * 1980-03-20 1982-08-04 Damir Miroslav Josip Skrgatic Method and apparatus for determining physical quantities, particularly quantities related to length
DE3031980A1 (de) * 1980-08-25 1982-04-01 Johannes 8000 München König Verfahren und einrichtung zur bestimmung eines relativabstands bei einer zylinder-kolben-einheit
DE3116333A1 (de) * 1981-04-24 1982-11-18 H. Kuhnke Gmbh Kg, 2427 Malente Messsystem zum beruehrungslosen erfassen von positionen der kolbenstange einer kolben-zylinder-einheit
WO1985001800A1 (en) * 1983-10-17 1985-04-25 Teknar, Inc. System for ultrasonically detecting the relative position of a moveable device
US4543649A (en) * 1983-10-17 1985-09-24 Teknar, Inc. System for ultrasonically detecting the relative position of a moveable device
GB2172995A (en) * 1985-03-30 1986-10-01 Emhart Ind Monitoring the position of a member
GB2190749A (en) * 1986-05-22 1987-11-25 Bell Fruit Mfg Co Ltd Monitoring the level of a stack of coins by a pulse-echo method
GB2190749B (en) * 1986-05-22 1990-03-21 Bell Fruit Mfg Co Ltd Monitoring the level of a stack of coins
US5159835A (en) * 1986-10-29 1992-11-03 Westinghouse Electric Corp. Check valve testing system
US4977778A (en) * 1986-10-29 1990-12-18 Movats Incorporated Check valve testing system
US5154080A (en) * 1986-10-29 1992-10-13 Westinghouse Electric Corp. Integrated check valve testing system
US4920802A (en) * 1987-03-18 1990-05-01 Combustion Engineering, Inc. Ultrasonic check valve inspection
US4938054A (en) * 1989-05-03 1990-07-03 Gilbarco Inc. Ultrasonic linear meter sensor for positive displacement meter
US5213472A (en) * 1992-03-23 1993-05-25 Bird-Johnson Company Inboard servo for marine controllable pitch propellers
US6267042B1 (en) 1998-08-07 2001-07-31 Kabushiki Kaisha Toyoda Jidoshokki Seisakusho Position detector for fluid cylinder
AU738040B2 (en) * 1998-08-07 2001-09-06 Kabushiki Kaisha Toyoda Jidoshokki Seisakusho Position detector for fluid cylinder
FR3044369A1 (fr) * 2015-12-01 2017-06-02 Valeo Embrayages Ensemble capteur pour dispositif de commande hydraulique
CN105781546A (zh) * 2016-04-19 2016-07-20 太原理工大学 一种无线无源煤岩界面识别装置

Also Published As

Publication number Publication date
AU1895476A (en) 1978-05-04
FR2335827A1 (fr) 1977-07-15
FR2335827B3 (enExample) 1979-07-13
DE2649049A1 (de) 1977-06-23
AU504634B2 (en) 1979-10-18
ZA767534B (en) 1977-11-30

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee