JPS624690U - - Google Patents
Info
- Publication number
- JPS624690U JPS624690U JP9512985U JP9512985U JPS624690U JP S624690 U JPS624690 U JP S624690U JP 9512985 U JP9512985 U JP 9512985U JP 9512985 U JP9512985 U JP 9512985U JP S624690 U JPS624690 U JP S624690U
- Authority
- JP
- Japan
- Prior art keywords
- sealing member
- tubular ceramic
- ceramic members
- connection structure
- gap
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000919 ceramic Substances 0.000 claims description 5
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims 5
- 238000010586 diagram Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Description
第１図は本考案管状セラミツク部材の接続構造
の一例を示す模式図、第２Ａ図および第２Ｂ図は
その接続用形状記憶合金製環状部材の低温時およ
び変態温度以上の時の断面形状をそれぞれ示す説
明図、第３図は従来の管状セラミツク部材の接続
構造の一例を示す断面図である。
１……タービンロータ、２……タービンシユラ
ウド部材、３……ガス出口部材、２Ａ，３Ａ……
段差部、４……接続部材、４Ａ，４Ｂ……リング
溝、５……リングシール、１２，１３……管状部
材、１２Ａ，１３Ａ……嵌合部、１４……すき間
、１５……リング部材、１５Ａ……切れ目。
Figure 1 is a schematic diagram showing an example of the connection structure of the tubular ceramic member of the present invention, and Figures 2A and 2B are the cross-sectional shapes of the shape memory alloy annular member for connection at low temperatures and at temperatures above the transformation temperature, respectively. FIG. 3 is a sectional view showing an example of a conventional connection structure for tubular ceramic members. 1... Turbine rotor, 2... Turbine shroud member, 3... Gas outlet member, 2A, 3A...
Step portion, 4... Connection member, 4A, 4B... Ring groove, 5... Ring seal, 12, 13... Tubular member, 12A, 13A... Fitting portion, 14... Gap, 15... Ring member , 15A... cut.
Claims (1)
環状の封止部材が介装される管状セラミツク部材
の接続構造において、 前記封止部材をその断面形状が高温時にはＣ型
形状となるように形状記憶合金によつて形成し、
前記封止部材の断面形状を当該封止部材の介装時
には当該封止部材をその半径方向に圧縮させた形
状となすようにしたことを特徴とする管状セラミ
ツク部材の接続構造。[Claims for Utility Model Registration] A connection structure of tubular ceramic members in which the tubular ceramic members are fitted into each other through a gap and an annular sealing member is interposed in the gap, wherein the sealing member has a cross-sectional shape of C when the temperature is high. Formed with shape memory alloy to have a mold shape,
A connection structure for tubular ceramic members, characterized in that the cross-sectional shape of the sealing member is such that the sealing member is compressed in the radial direction when the sealing member is inserted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9512985U JPS624690U (en) | 1985-06-25 | 1985-06-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9512985U JPS624690U (en) | 1985-06-25 | 1985-06-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS624690U true JPS624690U (en) | 1987-01-12 |
Family
ID=30959317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9512985U Pending JPS624690U (en) | 1985-06-25 | 1985-06-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS624690U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5754792A (en) * | 1980-09-10 | 1982-04-01 | Heraeus Schott Quarzschmelze | Flange joint for device structure |
| JPS6081572A (en) * | 1983-10-07 | 1985-05-09 | Hitachi Tokyo Electronics Co Ltd | Sealing mechanism |
-
1985
- 1985-06-25 JP JP9512985U patent/JPS624690U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5754792A (en) * | 1980-09-10 | 1982-04-01 | Heraeus Schott Quarzschmelze | Flange joint for device structure |
| JPS6081572A (en) * | 1983-10-07 | 1985-05-09 | Hitachi Tokyo Electronics Co Ltd | Sealing mechanism |