Turbine sealing ring

A turbine seal ring (32) has an axis of rotation and comprises:-an annular support (34),-an annular coating (36) made of a wear resistant material carried by said support, and-an annular thermal protection plate (40) carried by said support, said ring being divided into sectors and comprising a plur...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: BUNEL, JACQUES, MARCEL, ARTHUR, GIARDINI BRUNO, CANELLE ETIENNE GERARD JOSEPH
Format: Patent
Sprache:chi ; eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:A turbine seal ring (32) has an axis of rotation and comprises:-an annular support (34),-an annular coating (36) made of a wear resistant material carried by said support, and-an annular thermal protection plate (40) carried by said support, said ring being divided into sectors and comprising a plurality of ring sectors arranged circumferentially adjacent to each other around said axis, each ring sector comprises a support sector, a coating sector and a plate sector, each plate sector comprises a flat projection (66) pressed against and fixed to a surface (64) of the respective support sector by brazing, characterized in that the projection is inserted into a through slot (68) in the support sector, and the flat projection is positioned in the through slot (68). Therefore, the integrity of the device in operation is improved. 涡轮机密封环(32)具有旋转轴线并且包括:-环形支撑件(34),-由所述支撑件承载的由耐磨材料制成的环形涂层(36),以及-由所述支撑件承载的环形热保护板(40),所述环被分成扇段并且包括围绕所述轴线沿圆周彼此相邻布置的多个环扇段,每个环扇段包括支撑件扇段、涂层扇段和板扇段,每个板扇段包括扁平突出部(66),该扁平突出部压靠在相应的支撑件扇段的表面(64)上并通过钎焊固