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LOCK RING RETAINER TO RETAIN VANE AXIALLY, GAS TURBINE ENGINE DISK/RING ASSEMBLY, GAS TURBINE ENGINE ROTOR AND GAS TURBINE ENGINE
LOCK RING RETAINER TO RETAIN VANE AXIALLY, GAS TURBINE ENGINE DISK/RING ASSEMBLY, GAS TURBINE ENGINE ROTOR AND GAS TURBINE ENGINE
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机译:轴向锁环固定到叶片,燃气轮机发动机盘/环组件,燃气轮机发动机转子和燃气轮机发动机
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摘要
FIELD: engines and pumps.;SUBSTANCE: proposed device comprises lock hooks arranged along rotor disk circumference to confine annular groove wherein lock ring if fitted. Lock hooks comprise first, second and third hooks. Second hook is arranged between first and third hooks, while lock ring comprises cutout and two ledges made on ring face on both sides of said cutout. Said ledges are located so that, with lock ring fitted in annular groove, two ledges thrust against first and third hooks and cutout is overlapped by second lock hook. Another invention of proposed set relates to assembly consists of gas turbine engine disk and lock ring produced as described above. Other invention of the set relate togas turbine engine and its rotor that comprise above described retainer and/or assembly comprising disk and ring.;EFFECT: reliable retention of vane on turbine rotor disk.;10 cl, 4 dwg
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