作者: Ronald Eugene Schlechtweg , Alan Walker , Robert Ingram Ackerman
DOI:
关键词: Seal (mechanical) 、 Stator 、 Rotor (electric) 、 Windage 、 Threaded fastener 、 Engineering 、 Nozzle 、 Structural engineering 、 Retaining ring 、 Turbine
摘要: The invention comprises the use of a split retaining ring cooperating with an inner nozzle support member to retain segments and stationary seal without threaded fasteners. Elimination bolt heads from rotor/stator cavity reduces windage losses enables shortening band overhang, reducing requirement for high pressure cooling purge air.