JPS60107454U

JPS60107454U - casing cover

Info

Publication number: JPS60107454U
Application number: JP19852083U
Authority: JP
Inventors: 翼清水; 信二坂田; 真琴林
Original assignee: 株式会社日立製作所
Priority date: 1983-12-26
Filing date: 1983-12-26
Publication date: 1985-07-22

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１、第２図は従来の回転軸とケーシングカバーの関係
を示す断面図、第３図はすき間部の拡大図、第４図は回
転軸の温度分布説明図、第５図、第６図は温度変動の模
式図、第７図、第８図は応力の分布図、第９図は本考案
の一実施例の断面図、第１０図は部分詳細図、第１１図
は実施例の効果を示す温度分布図、第１２図〜第１５図
は変形例を断面図である。１・・・回転軸、２・・・高温部容器、３・・・シール
部フランジ、４・・・低温部容器、５・・・シール、６
・・・シール、１６・・・すき間、１７・・・すき聞出
口、１８・・・溝、２６・・・ベローズ。弔　６　　固構奉Figures 1 and 2 are cross-sectional views showing the relationship between the conventional rotating shaft and casing cover, Figure 3 is an enlarged view of the gap, Figure 4 is an explanatory diagram of the temperature distribution of the rotating shaft, and Figures 5 and 6. is a schematic diagram of temperature fluctuation, Figures 7 and 8 are stress distribution diagrams, Figure 9 is a sectional view of an embodiment of the present invention, Figure 10 is a partial detailed diagram, and Figure 11 is the effect of the embodiment. 12 to 15 are cross-sectional views of modified examples. DESCRIPTION OF SYMBOLS 1...Rotating shaft, 2...High temperature part container, 3...Seal part flange, 4...Low temperature part container, 5...Seal, 6
... Seal, 16... Gap, 17... Gap outlet, 18... Groove, 26... Bellows. Condolence 6

Claims

[Scope of utility model registration request]

A casing containing high-temperature and high-pressure fluid, a part of this casing cover, a movable shaft passing through it, a seal structure for sealing the high-pressure fluid, and a seal structure for cooling this seal structure and a casing cover containing high-temperature fluid. What is claimed is: 1. A casing cover comprising a low temperature fluid chamber installed therein, characterized in that a wall of the low temperature fluid chamber has a flexible structure.