JP2021501320A - 改良型腐食減肉検出器具および方法 - Google Patents
改良型腐食減肉検出器具および方法 Download PDFInfo
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- G—PHYSICS
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- 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
- G01N29/043—Analysing solids in the interior, e.g. by shear waves
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- 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
- G01N29/225—Supports, positioning or alignment in moving situation
- G01N29/226—Handheld or portable devices
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- 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
- G01B17/02—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations for measuring thickness
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- G—PHYSICS
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
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- G—PHYSICS
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- G01N29/04—Analysing solids
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- 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
- G01N29/041—Analysing solids on the surface of the material, e.g. using Lamb, Rayleigh or shear waves
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- 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
- G01N29/262—Arrangements for orientation or scanning by relative movement of the head and the sensor by electronic orientation or focusing, e.g. with phased arrays
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
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- G01N29/22—Details, e.g. general constructional or apparatus details
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- G01N29/265—Arrangements for orientation or scanning by relative movement of the head and the sensor by moving the sensor relative to a stationary material
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- 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
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- 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
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- G—PHYSICS
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Abstract
Description
本願は、米国特許法第119条(e)の下で、参照により本願に組み込まれる2017年10月27日出願の米国仮特許出願第62/577,834号に基づく優先権を主張する。
Claims (18)
- 配管(P)の一部分の超音波評価を行うための器具に使用されるフレーム組立体(22)であって、当該フレーム組立体は、
当該配管の外部表面(24)に当該表面と協働するように係合する構造のフレーム(23)であって、当該フレームが当該配管と係合したときに当該配管の中心長手軸(A)とほぼ一致する軸(A’)を中心とし、当該配管の外部半径(R)にほぼ等しい半径(R’)によってほぼ画定される曲面(26)を有し、当該曲面から一定の距離離隔した位置にある複数の超音波センサ(21)を収容する構造のフレームを具備すること
を特徴とするフレーム組立体。 - 前記フレームには、前記複数の超音波センサが前記フレーム内に収容されると前記複数の超音波センサと前記曲面との間に位置するように、主伝搬路(30)が画定されていることを特徴とする、請求項1のフレーム組立体。
- 前記曲面から外方へ延び、前記曲面に画定された主伝搬路の開口を取り囲むように配置された柔軟性のある材料製のスカート(32)をさらに具備する請求項2のフレーム組立体であって、
前記主伝搬路と当該スカートとは、フレーム組立体を配管の外部表面(24)上に配置すると形成される貯蔵域(36)の第1の側面が複数の超音波センサによって、また、その反対側の第2の側面が配管の外部表面と、当該第1の側面と当該第2の側面の間を延びる主伝搬路およびスカートによって画定されるような位置関係にあることを特徴とする、請求項2のフレーム組立体。 - 前記フレームは、前記フレームの外部表面に位置する流体供給口(42)から前記貯蔵域に位置する流体流出口(44)へ延びる流体供給管(40)をさらに含み、当該流体供給管は当該貯蔵域に超音波伝達性流体を供給するように構成されている、請求項3のフレーム組立体。
- 前記スカートは、前記フレームとは反対側の表面に施された被膜を含む、請求項3のフレーム組立体。
- 前記フレームは、前記貯蔵域にある流入口(52)から前記フレームの外面に画定された流出口(54)へ延びる空気除去管(50)をさらに含む、請求項3のフレーム組立体。
- 前記フレーム組立体の前記配管沿いの位置を追跡するように構成された、前記フレーム内に画定されたキャビティ(60)内に位置するエンコーダ装置(58)をさらに具備する、請求項3のフレーム組立体。
- 前記エンコーダ装置は、エンコーダ軸(64)を中心として回転可能なエンコーダホイール(62)を含み、当該エンコーダホイールは、前記フレームに画定された開口(68)から突出して前記配管の外部表面に係合するように構成された外部表面(66)を有することを特徴とする、請求項7のフレーム組立体。
- 前記エンコーダ装置は前記フレームに枢着されており、前記フレームは、前記エンコーダ装置に係合して前記エンコーダホイールの前記外部表面を前記フレームから外方へ付勢する付勢機構(70)を含むことを特徴とする、請求項8のフレーム組立体。
- 前記フレームは、前記配管と磁気的に相互作用するように構成された、前記曲面またはその周囲に配置された多数の磁気要素(80)を含む、請求項3のフレーム組立体。
- 前記フレーム上には、多数のインデックスボタン(102、104)が設けられている、請求項3のフレーム組立体。
- 配管の一部分の超音波評価を行うための器具(20)であって、
請求項1〜11のうちのいずれかに記載されたフレーム組立体(22)と、
当該フレーム組立体に配置された複数の超音波センサ(21)と
を具備する器具(20)。 - 配管の一部分の非破壊評価を行うためのシステム(15)であって、
処理装置(16)と、
当該処理装置と通信関係にある出力装置(18)と、
前記複数の超音波センサが当該処理装置と通信関係にある請求項12の器具(20)と
を具備するシステム(15)。 - 前記処理装置に情報を入力するための、前記処理装置と通信関係にある入力装置をさらに具備する、請求項13のシステム。
- さまざまな直径を有する種々の配管の一部分の超音波評価を行うためのキットであって、当該キットは、
複数の超音波センサ(21)を有するセンサアレイと、
請求項1〜11のうちのいずれかに記載された複数のフレーム組立体(22)とを含み、
当該複数のフレーム組立体のうちのいずれか1つのフレーム組立体の前記曲面(26)の半径(R’)は、当該複数のフレーム組立体のうちの他の1つのフレーム組立体の前記曲面の半径とは異なり、
当該センサアレイは、当該複数のフレーム組立体のうちの任意のフレーム組立体の当該フレームと選択的に結合できることを特徴とするキット。 - 請求項13に記載されたシステム(15)を用いて配管の一部分の超音波評価を行う方法であって、
配管(P)の外部表面(24)上で前記器具(20)を位置決めするステップと、
主流体供給口(42)に超音波伝達性流体を流し込むステップと、
当該器具を、当該配管の当該外部表面に沿って当該配管の長手軸(A)に平行な方向へ摺動させるステップとを含む方法。 - 前記器具を前記外部表面の上で位置決めするステップに先立って、前記配管の前記外部表面に走査領域の左右の境界を示す印(100)を付けるステップをさらに含む、請求項16の方法。
- 前記フレームは前記処理装置(16)と通信関係にある多数のインデックスボタン(102、104)を備えている請求項17の方法であって、
前記器具を摺動させたあと、前記配管の前記外部表面上の、前記器具を摺動させたところに隣接する位置に前記器具を再度位置決めするステップと、
前記インデックスボタンのうちの1つを作動させるステップと
を含む、請求項17の方法。
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US201762577834P | 2017-10-27 | 2017-10-27 | |
US62/577,834 | 2017-10-27 | ||
PCT/US2018/046602 WO2019083592A1 (en) | 2017-10-27 | 2018-08-14 | APPARATUS AND METHOD FOR ENHANCING DETECTION OF CORROSION SLIMMING |
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JP2021501320A true JP2021501320A (ja) | 2021-01-14 |
JP7194182B2 JP7194182B2 (ja) | 2022-12-21 |
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US (1) | US11549916B2 (ja) |
EP (1) | EP3701257B1 (ja) |
JP (1) | JP7194182B2 (ja) |
KR (1) | KR20200089265A (ja) |
CN (1) | CN111465847B (ja) |
BR (1) | BR112020008355A2 (ja) |
WO (1) | WO2019083592A1 (ja) |
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WO2019083592A1 (en) | 2017-10-27 | 2019-05-02 | Westinghouse Electric Company Llc | APPARATUS AND METHOD FOR ENHANCING DETECTION OF CORROSION SLIMMING |
US11327052B2 (en) | 2019-08-28 | 2022-05-10 | The Boeing Company | Ultrasonic inspection probe, system, and method |
WO2021061637A1 (en) * | 2019-09-24 | 2021-04-01 | Quest Integrity Group, Llc | Ultrasound scanner apparatus |
EP3816621A1 (de) * | 2019-10-30 | 2021-05-05 | Georg Fischer Rohrleitungssysteme AG | Prüfung einer muffenschweissung |
US11573208B2 (en) * | 2020-03-31 | 2023-02-07 | Olympus NDT Canada Inc. | Longitudinal and circumferential ultrasound scanner |
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US11549916B2 (en) | 2023-01-10 |
WO2019083592A1 (en) | 2019-05-02 |
CN111465847A (zh) | 2020-07-28 |
EP3701257A1 (en) | 2020-09-02 |
US20190128850A1 (en) | 2019-05-02 |
BR112020008355A2 (pt) | 2020-11-03 |
KR20200089265A (ko) | 2020-07-24 |
EP3701257A4 (en) | 2021-08-11 |
CN111465847B (zh) | 2023-11-24 |
EP3701257B1 (en) | 2024-03-20 |
JP7194182B2 (ja) | 2022-12-21 |
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