AU550834B2 - Non-destructive testing of tyres - Google Patents

Non-destructive testing of tyres

Info

Publication number
AU550834B2
AU550834B2 AU11240/83A AU1124083A AU550834B2 AU 550834 B2 AU550834 B2 AU 550834B2 AU 11240/83 A AU11240/83 A AU 11240/83A AU 1124083 A AU1124083 A AU 1124083A AU 550834 B2 AU550834 B2 AU 550834B2
Authority
AU
Australia
Prior art keywords
tyres
destructive testing
destructive
testing
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
AU11240/83A
Other versions
AU1124083A (en
Inventor
Doyle Lawrence Dugger
Morris Dean Ho
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.)
Bandag Licensing Corp
Original Assignee
Bandag Licensing 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
Priority claimed from US06/031,961 external-priority patent/US4285235A/en
Priority claimed from US06/031,962 external-priority patent/US4266428A/en
Priority claimed from US06/031,963 external-priority patent/US4275589A/en
Application filed by Bandag Licensing Corp filed Critical Bandag Licensing Corp
Priority to AU11240/83A priority Critical patent/AU550834B2/en
Publication of AU1124083A publication Critical patent/AU1124083A/en
Application granted granted Critical
Publication of AU550834B2 publication Critical patent/AU550834B2/en
Anticipated expiration legal-status Critical
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/34—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
    • G01N29/341—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with time characteristics
    • G01N29/343—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with time characteristics pulse waves, e.g. particular sequence of pulses, bursts
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M17/00—Testing of vehicles
    • G01M17/007—Wheeled or endless-tracked vehicles
    • G01M17/02—Tyres
    • G01M17/025—Tyres using infrasonic, sonic or ultrasonic vibrations
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04—Analysing solids
    • G01N29/11—Analysing solids by measuring attenuation of acoustic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/26—Arrangements for orientation or scanning by relative movement of the head and the sensor
    • G01N29/27—Arrangements for orientation or scanning by relative movement of the head and the sensor by moving the material relative to a stationary sensor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/449—Statistical methods not provided for in G01N29/4409, e.g. averaging, smoothing and interpolation
AU11240/83A 1979-04-19 1983-02-08 Non-destructive testing of tyres Expired AU550834B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU11240/83A AU550834B2 (en) 1979-04-19 1983-02-08 Non-destructive testing of tyres

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US06/031,961 US4285235A (en) 1979-04-19 1979-04-19 Method and apparatus for non-destructive inspection of tires
US031963 1979-04-19
US031962 1979-04-19
US031961 1979-04-19
US06/031,962 US4266428A (en) 1979-04-19 1979-04-19 Method and apparatus for non-destructive inspection of tires
US06/031,963 US4275589A (en) 1979-04-19 1979-04-19 Method and apparatus for non-destructive inspection of tires
AU11240/83A AU550834B2 (en) 1979-04-19 1983-02-08 Non-destructive testing of tyres

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
AU57431/80A Division AU533025B2 (en) 1979-04-19 1980-04-14 Ultrasonic inspection of tires

Publications (2)

Publication Number Publication Date
AU1124083A AU1124083A (en) 1983-05-05
AU550834B2 true AU550834B2 (en) 1986-04-10

Family

ID=27422463

Family Applications (1)

Application Number Title Priority Date Filing Date
AU11240/83A Expired AU550834B2 (en) 1979-04-19 1983-02-08 Non-destructive testing of tyres

Country Status (1)

Country Link
AU (1) AU550834B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2602863B2 (en) * 1987-12-25 1997-04-23 株式会社ブリヂストン Non-destructive inspection method for pneumatic tires

Also Published As

Publication number Publication date
AU1124083A (en) 1983-05-05

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired