JPS6247701U - - Google Patents
Info
- Publication number
- JPS6247701U JPS6247701U JP13802185U JP13802185U JPS6247701U JP S6247701 U JPS6247701 U JP S6247701U JP 13802185 U JP13802185 U JP 13802185U JP 13802185 U JP13802185 U JP 13802185U JP S6247701 U JPS6247701 U JP S6247701U
- Authority
- JP
- Japan
- Prior art keywords
- turbine rotor
- ceramic turbine
- shaft
- metal shaft
- recess
- 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
- 239000000463 material Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005219 brazing Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
Description
第１図および第２図はこの考案に係わるセラミ
ツクタービンロータの接合構造の第１の実施例を
示し、第１図は第２図の要部の拡大された断面図
、第２図は概略的全体構成図である。第３図は第
２の実施例の断面図、第４図は第３の実施例の断
面図である。
１……軸、３……タービンロータ、７……軸部
、９……挿入孔（凹部）、１３……シールリング
溝、２５……間隙、３１……ろう排出通路（連通
孔）、３３……ろう材（接合材）。
1 and 2 show a first embodiment of the joining structure of a ceramic turbine rotor according to this invention, FIG. 1 is an enlarged sectional view of the main part of FIG. 2, and FIG. 2 is a schematic diagram. It is an overall configuration diagram. FIG. 3 is a sectional view of the second embodiment, and FIG. 4 is a sectional view of the third embodiment. DESCRIPTION OF SYMBOLS 1... Shaft, 3... Turbine rotor, 7... Shaft, 9... Insertion hole (recess), 13... Seal ring groove, 25... Gap, 31... Wax discharge passage (communication hole), 33 ...Brazing material (bonding material).
Claims (1)
を形成し、この凹部内にセラミツクタービンロー
タの軸部を挿入して両軸間を接合材により接合し
てなるセラミツクタービンロータの接合構造にお
いて、前記金属製の軸および前記セラミツクター
ビンロータの軸部の間の間隙と外部とを連通する
連通孔を前記シールリング溝よりコンプレツサ側
の前記金属製の軸に設けたことを特徴とするセラ
ミツクタービンロータの接合構造。 A ceramic turbine rotor joining structure in which a recess is formed in a metal shaft end having a seal ring groove, the shaft of the ceramic turbine rotor is inserted into the recess, and both shafts are joined by a joining material, A ceramic turbine rotor characterized in that a communication hole is provided in the metal shaft on the compressor side from the seal ring groove to communicate the gap between the metal shaft and the shaft portion of the ceramic turbine rotor with the outside. joint structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13802185U JPS6247701U (en) | 1985-09-11 | 1985-09-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13802185U JPS6247701U (en) | 1985-09-11 | 1985-09-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6247701U true JPS6247701U (en) | 1987-03-24 |
Family
ID=31042619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13802185U Pending JPS6247701U (en) | 1985-09-11 | 1985-09-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6247701U (en) |
-
1985
- 1985-09-11 JP JP13802185U patent/JPS6247701U/ja active Pending
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