PROTECTIVE MEMBER FITTING METHOD, ROTOR AND ROTARY MACHINE

PROBLEM TO BE SOLVED: To improve accuracy and reliability of the inspection of a rotary machine by appropriately preventing damage to the rotary machine attributable to drain attack.SOLUTION: A rotor comprises: a rotor body part; a plurality of moving blades spaced along the circumferential directio...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: WATANABE TOSHIO, MORI KAZUISHI, ARAI MAKOTO
Format: Patent
Sprache:eng ; jpn
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Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To improve accuracy and reliability of the inspection of a rotary machine by appropriately preventing damage to the rotary machine attributable to drain attack.SOLUTION: A rotor comprises: a rotor body part; a plurality of moving blades spaced along the circumferential direction of the rotor body part; a plurality of sensor-related instruments provided respectively at different parts of the rotor body part or the moving blades; electric wiring for electrically connecting at least two of the plurality of sensor-related instruments together; and at least one protective member provided at a position downstream of at least a part of the electric wiring in the rotation direction. Each of at least one protective member includes: a slanted portion in which a rotation direction-downstream side end contacts the rotor and which defines an interior space; and an adhesive filler filled into the internal space.SELECTED DRAWING: Figure 3 【課題】ドレンアタックに起因する回転機械の損傷を適切に防止して、回転機械の検査の精度及び信頼性を向上させる。【解決手段】ロータは、ロータ本体部と、該ロータ本体部の周方向に沿って間隔を開けて配置された複数の動翼と、ロータ本体部又は動翼の異なる部分に各々設置された複数のセンサ関連機器と、複数のセンサ関連機器のうち少なくとも2つを電気的に接続するための配線と、回転方向において前記配線の少なくとも一部の下流側に設けられた少なくとも一つの保護部材と、を備える。少なくとも一つの保護部材の各々は、回転方向における下流側端部がロータに接するとともに該保護部材の内部空間を規定する傾斜部と、内部空間内に充填される接着性を有する充填材と、を含む。【選択図】図3