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    • 2. 发明授权
    • Flat key washer
    • 平键垫圈
    • US6059486A
    • 2000-05-09
    • US89453
    • 1998-06-03
    • Eric Latulipe
    • Eric Latulipe
    • F16D1/08F16B3/00F16B7/04F16D1/12F16D1/06
    • F16B3/00F16D1/12F16B7/0406Y10T403/7018Y10T403/7047Y10T403/7098
    • A key washer for interlocking a pair of concentric parts is described. The key washer is comprised of a flat, metal ring having an outer circumferential edge and an inner circumferential edge. Two or more formations are formed in the inner circumferential edge and adapted to be received on a mating formation of an inner one of the concentric parts. The outer circumferential edge has a plurality of straight flat sections for mating engagement with a corresponding configured surface of an outer one of the concentric parts. The metal ring prevents rotation between the concentric parts. The washer is utilized in a preferred application for interlocking an aircraft turbine engine high pressure rotor assembly and a tie shaft nut.
    • 描述了用于联锁一对同心部分的钥匙圈。 钥匙圈由具有外圆周边缘和内圆周边缘的扁平金属环组成。 在内周边缘中形成两个或更多个结构,并且适合于容纳在同心部分的内部的一个配合结构上。 外圆周边缘具有多个直的平坦部分,用于与同心部分的外部一个的对应的配置表面配合接合。 金属环防止同心部分之间的旋转。 垫圈用于联合飞机涡轮发动机高压转子组件和连接轴螺母的优选应用中。