发明名称 GUIDE SYSTEM FOR OUTSIDE PIVOT OF VARIABLE STATIONARY BLADE FOR STATOR OF TURBOJET ENGINE
摘要 PROBLEM TO BE SOLVED: To provide a guide system for an outside pivot of a variable stationary blade for a stator of a turbojet engine capable of increasing guide height of bushings 5 and 6 without increasing outside diameter of a casing 2 to maintain the first as cast casing. SOLUTION: This system is constituted to include the bushing 50 protruding to the outside from a boss, be longer than length of the boss 21, arranged in the boss 21 of the stator and with extended contact length of the outside pivot 11. The bushing terminates in a grip hook 41 for pulling out the bushing by a claw and is provided with a positioning edge 42. In this system, guide length of the outside pivot 11 of the blade 10 can be increased, and the bushing 50 can be pulled out without opening the stationary blade casing. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005036806(A) 申请公布日期 2005.02.10
申请号 JP20040202721 申请日期 2004.07.09
申请人 SNECMA MOTEURS 发明人 ARILLA JEAN-BAPTISTE;MAILLARD PIERRE-YVES;BROMANN ALAIN MARC LUCIEN
分类号 F01D9/02;F01D17/16;F04D29/56;(IPC1-7):F04D29/56 主分类号 F01D9/02
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