发明名称 A METHOD OF ASSEMBLING A ROTOR OF A STEAM TURBINE CONSTITUTED BY DISKS SHRUNK ONTO A SHAFT,AND A FORK FOR USE IN SAID METHOD
摘要 A method of assembling a rotor of a steam turbine constituted by disks (2) shrunk onto a shaft, the disks (2) being provided with cavities (4) facing one another and having female pegs (5) disposed in the cavities in one disk (2) and male pegs (6) disposed in the facing cavities (4) of an adjacent disk (2) with each of the disks (2) being shrunk on while disposing the male pegs (6) of the disks into the female pegs (5) of the already shrunk-on adjacent disk, the method being characterized in that spacers (12) are provided in the female pegs (5) prior to inserting the male pegs (6) in the female pegs (5) so that the male pegs (6) do not come into contact with the female pegs (5), with the spacers (12) subsequently being removed.
申请公布号 ZA8803403(B) 申请公布日期 1988.11.15
申请号 ZA19880003403 申请日期 1988.05.13
申请人 SOCIETE ANONYME: ALSTHOM 发明人 DANIEL FLEURY
分类号 B23P21/00;F01D5/06 主分类号 B23P21/00
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