JPS62165403U

JPS62165403U -

Info

Publication number: JPS62165403U
Application number: JP5283186U
Authority: JP
Priority date: 1986-04-10
Filing date: 1986-04-10
Publication date: 1987-10-21

Description

[Brief explanation of the drawing]

第１図は本考案の好適な１実施例の上半分の軸
断面図、第２図は第１図の―線に沿う立面図
、第３図は第１図の―線に沿う展開断面図、
第４図は第１図の―線に沿う変形例の展開断
面図、第５図は従来例の上半分の軸断面図、第６
図は第５図の―線に沿う立面図である。１，２，３……円板、４……ボルト。 Fig. 1 is an axial sectional view of the upper half of a preferred embodiment of the present invention, Fig. 2 is an elevational view taken along the line - - of Fig. 1, and Fig. 3 is an exploded cross-section taken along the line - - of Fig. 1. figure,
Fig. 4 is a developed sectional view of the modified example along the line - in Fig. 1, Fig. 5 is an axial sectional view of the upper half of the conventional example, and Fig. 6 is an axial sectional view of the upper half of the conventional example.
The figure is an elevational view taken along the line - in FIG. 1, 2, 3...disc, 4...bolt.

Claims

[Scope of utility model registration request]

In a rotor formed by connecting a plurality of discs with a plurality of bolts arranged in the circumferential direction, spline-shaped tooth surfaces facing oppositely are provided on the side surfaces of adjacent discs, and when joined with the bolts, the pair of A gas turbine rotor characterized in that spline-shaped tooth surfaces are provided with clearances in the axial and circumferential directions, or in which clearances are provided in the axial direction and the tooth surfaces are brought into contact in the circumferential direction in the opposite direction of torque transmission.