SLIDE COMPONENT

To provide a slide component capable of suppressing mixing of contamination into an introduction groove part, to maintain excellent lubrication performance and seal function of a slide surface.SOLUTION: An annular slide component 10 is arranged at a position where a rotary machine relatively rotates...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: NEGISHI YUDAI, INOUE HIROTAKA, MAETANI YUKI, MIYAZAKI SAWAKA
Format: Patent
Sprache:eng ; jpn
Schlagworte:
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Beschreibung
Zusammenfassung:To provide a slide component capable of suppressing mixing of contamination into an introduction groove part, to maintain excellent lubrication performance and seal function of a slide surface.SOLUTION: An annular slide component 10 is arranged at a position where a rotary machine relatively rotates. On a slide surface 11 of the slide component 10, a plurality of dynamic pressure generation mechanisms 14 are arranged side by side in a circumferential direction, the dynamic pressure generation mechanism being composed of an introduction groove part 15 communicating with a side of fluid F to be sealed and a dynamic pressure generation groove part 9A communicating with the introduction groove part 15 and extending in the circumferential direction in which the slide component 10 relatively rotates. The introduction groove part 15 is provided with a projection part 13A.SELECTED DRAWING: Figure 2 【課題】導入溝部内へのコンタミの混入を抑制し、摺動面の潤滑性能及びシール機能を良好に保つことができる摺動部品を提供する。【解決手段】回転機械の相対回転する箇所に配置される環状の摺動部品10であって、摺動部品10の摺動面11には、被密封流体F側に連通する導入溝部15と、該導入溝部15に連通して摺動部品10が相対回転する周方向に延設される動圧発生溝部9Aと、から構成される動圧発生機構14が、周方向に複数並設されており、導入溝部15に突起部13Aが設けられている。【選択図】図2