IT8267593A0 - Sistema e procedimento di prova mediante ultrasuoni particolarmente per rotaie di binari - Google Patents
Sistema e procedimento di prova mediante ultrasuoni particolarmente per rotaie di binariInfo
- Publication number
- IT8267593A0 IT8267593A0 IT8267593A IT6759382A IT8267593A0 IT 8267593 A0 IT8267593 A0 IT 8267593A0 IT 8267593 A IT8267593 A IT 8267593A IT 6759382 A IT6759382 A IT 6759382A IT 8267593 A0 IT8267593 A0 IT 8267593A0
- Authority
- IT
- Italy
- Prior art keywords
- test system
- track rails
- ultrasonic test
- procedure particularly
- procedure
- Prior art date
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
- G01N29/38—Detecting the response signal, e.g. electronic circuits specially adapted therefor by time filtering, e.g. using time gates
-
- 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
- G01N29/12—Analysing solids by measuring frequency or resonance 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
- G01N29/30—Arrangements for calibrating or comparing, e.g. with standard objects
-
- 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
- G01N29/348—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with frequency characteristics, e.g. single frequency signals, chirp signals
-
- 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
- G01N29/4445—Classification of defects
-
- 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
- G01N2291/04—Wave modes and trajectories
- G01N2291/044—Internal reflections (echoes), e.g. on walls or defects
-
- 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
- G01N2291/26—Scanned objects
- G01N2291/262—Linear objects
- G01N2291/2623—Rails; Railroads
Landscapes
- 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)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US26060481A | 1981-05-06 | 1981-05-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT8267593A0 true IT8267593A0 (it) | 1982-05-06 |
Family
ID=22989844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT8267593A IT8267593A0 (it) | 1981-05-06 | 1982-05-06 | Sistema e procedimento di prova mediante ultrasuoni particolarmente per rotaie di binari |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS58500673A (it) |
| ES (1) | ES511951A0 (it) |
| IT (1) | IT8267593A0 (it) |
| WO (1) | WO1982003919A1 (it) |
| ZA (1) | ZA822585B (it) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1992019963A1 (en) * | 1991-05-07 | 1992-11-12 | Dapco Industries | Real-time ultrasonic testing system |
| US5287291A (en) * | 1991-09-03 | 1994-02-15 | Krautkramer-Branson, Incorporated | Quiet bus for the busing of analog and digital data |
| DE102007042325B4 (de) * | 2007-09-06 | 2017-05-18 | Fgb A. Steinbach Gmbh & Co. Kg | Vorrichtung und Verfahren für die zerstörungsfreie Materialprüfung |
| US8196469B2 (en) | 2009-01-20 | 2012-06-12 | National Railroad Passenger Corporation | Multi-probe rail scanning/encoder system and certified method of use thereof |
| RU2603332C1 (ru) * | 2015-09-30 | 2016-11-27 | Открытое акционерное общество "Радиоавионика" | Способ настройки чувствительности рельсового ультразвукового дефектоскопа |
| CN107356680A (zh) * | 2017-07-12 | 2017-11-17 | 辽宁红阳检测有限公司 | 一种钢轨断轨检测装置 |
| RU2726277C1 (ru) * | 2019-12-31 | 2020-07-10 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Сибирский государственный университет путей сообщения" (СГУПС) | Способ настройки чувствительности ультразвукового дефектоскопа |
| RU2753810C1 (ru) * | 2021-02-02 | 2021-08-23 | Открытое акционерное общество "Радиоавионика" | Способ оценки работоспособности дефектоскопических средств при высокоскоростном контроле рельсов |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3415110A (en) * | 1964-07-31 | 1968-12-10 | Automation Ind Inc | Ultrasonic inspection |
| US3676584A (en) * | 1970-07-13 | 1972-07-11 | Chris J Plakas | Echo coincidence ultrasonic scanning |
| US4222275A (en) * | 1978-10-02 | 1980-09-16 | Dapco Industries, Inc. | System for non-destructively acquiring and processing information about a test piece |
-
1982
- 1982-04-15 ZA ZA822585A patent/ZA822585B/xx unknown
- 1982-05-03 WO PCT/US1982/000566 patent/WO1982003919A1/en not_active Application Discontinuation
- 1982-05-03 JP JP57501829A patent/JPS58500673A/ja active Pending
- 1982-05-05 ES ES511951A patent/ES511951A0/es active Granted
- 1982-05-06 IT IT8267593A patent/IT8267593A0/it unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO1982003919A1 (en) | 1982-11-11 |
| ES8308636A1 (es) | 1983-09-01 |
| ES511951A0 (es) | 1983-09-01 |
| JPS58500673A (ja) | 1983-04-28 |
| ZA822585B (en) | 1983-02-23 |
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