JPS5627818B2 - - Google Patents

Info

Publication number
JPS5627818B2
JPS5627818B2 JP2914477A JP2914477A JPS5627818B2 JP S5627818 B2 JPS5627818 B2 JP S5627818B2 JP 2914477 A JP2914477 A JP 2914477A JP 2914477 A JP2914477 A JP 2914477A JP S5627818 B2 JPS5627818 B2 JP S5627818B2
Authority
JP
Japan
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
JP2914477A
Other versions
JPS52140101A (en
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 US05/667,417 external-priority patent/US4089225A/en
Priority claimed from US05/776,273 external-priority patent/US4089226A/en
Application filed filed Critical
Publication of JPS52140101A publication Critical patent/JPS52140101A/ja
Publication of JPS5627818B2 publication Critical patent/JPS5627818B2/ja
Granted 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
    • G01N29/36—Detecting the response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/40—Detecting the response signal, e.g. electronic circuits specially adapted therefor by amplitude filtering, e.g. by applying a threshold or by gain control
    • 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
    • G01N29/06—Visualisation of the interior, e.g. acoustic microscopy
    • G01N29/0609—Display arrangements, e.g. colour displays
    • G01N29/0645—Display representation or displayed parameters, e.g. A-, B- or C-Scan
    • 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
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/025—Change of phase or condition
    • G01N2291/0258—Structural degradation, e.g. fatigue of composites, ageing of oils

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Acoustics & Sound (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
JP2914477A 1976-03-16 1977-03-16 Method and device for estimating residual tire life Granted JPS52140101A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/667,417 US4089225A (en) 1976-03-16 1976-03-16 System for residual tire life prediction by ultrasound
US05/776,273 US4089226A (en) 1977-03-10 1977-03-10 System for residual tire life prediction by ultrasound

Publications (2)

Publication Number Publication Date
JPS52140101A JPS52140101A (en) 1977-11-22
JPS5627818B2 true JPS5627818B2 (ja) 1981-06-27

Family

ID=27099679

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2914477A Granted JPS52140101A (en) 1976-03-16 1977-03-16 Method and device for estimating residual tire life

Country Status (5)

Country Link
JP (1) JPS52140101A (ja)
DE (1) DE2712073A1 (ja)
FR (1) FR2344825A1 (ja)
GB (1) GB1537660A (ja)
IT (1) IT1116411B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11661928B2 (en) 2018-08-06 2023-05-30 Qingdao Acme Innovation Technology Co., Ltd. Piston pump and piston motor

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6176951A (ja) * 1984-09-21 1986-04-19 Nippon Telegr & Teleph Corp <Ntt> 鋼管、鋼管柱等の残存寿命判定装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50144457A (ja) * 1974-05-09 1975-11-20

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50144457A (ja) * 1974-05-09 1975-11-20

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11661928B2 (en) 2018-08-06 2023-05-30 Qingdao Acme Innovation Technology Co., Ltd. Piston pump and piston motor

Also Published As

Publication number Publication date
GB1537660A (en) 1979-01-04
IT1116411B (it) 1986-02-10
FR2344825A1 (fr) 1977-10-14
DE2712073A1 (de) 1977-09-22
JPS52140101A (en) 1977-11-22

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