JPS6197501U - - Google Patents
Info
- Publication number
- JPS6197501U JPS6197501U JP18311484U JP18311484U JPS6197501U JP S6197501 U JPS6197501 U JP S6197501U JP 18311484 U JP18311484 U JP 18311484U JP 18311484 U JP18311484 U JP 18311484U JP S6197501 U JPS6197501 U JP S6197501U
- Authority
- JP
- Japan
- Prior art keywords
- tenon
- shroud
- turbine
- fixing device
- 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
- 229910001069 Ti alloy Inorganic materials 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案に係る固定装置の第１の実施例
を示す羽根外周部の一部断面図、第２図および第
３図は本考案の第２の実施例を示し、第２図はシ
ユラウド取付前の羽根外周部の状態を示す図、第
３図はシユラウド取付後の羽根外周部の一部断面
図、第４図はタービン翼車の概略図、第５図はシ
ユラウド取付前の羽根外周部の状態を示す図、第
６図はシユラウドの概略斜視図、第７図はシユラ
ウド取付後の従来の羽根外周部の一部断面図、第
８図はシユラウド取付後の従来の他の羽根外周部
の一部断面図である。
１…ロータ、２…円板、３…動翼、４…シユラ
ウド、５…テノン。
FIG. 1 is a partial sectional view of the outer peripheral part of a blade showing a first embodiment of a fixing device according to the present invention, FIGS. 2 and 3 show a second embodiment of the present invention, and FIG. Figure 3 is a partial sectional view of the outer circumference of the blade after the shroud is installed. Figure 4 is a schematic diagram of the turbine wheel. Figure 5 is the blade before the shroud is installed. Figure 6 is a schematic perspective view of the shroud, Figure 7 is a partial sectional view of the outer circumference of a conventional blade after the shroud is installed, and Figure 8 is another conventional blade after the shroud is installed. It is a partial sectional view of the outer peripheral part. 1...rotor, 2...disk, 3...moving blade, 4...shroud, 5...tenon.
Claims (1)
前記テノンと嵌合するテノン穴が穿設された全周
−リング型のシユラウドを前記テノンをかしめる
ことによつて取り付けたタービン翼車において、
前記シユラウドはチタン合金によつて形成される
と共に、前記テノンとの間に該シユラウドの移動
を許容する間隙をもつて前記羽根に取り付けられ
ていることを特徴とするタービン羽根の固定装置
。 ２ 前記間隙はタービン翼車における全部のテノ
ン部分において形成されていることを特徴とする
実用新案登録請求の範囲第１項記載のタービン羽
根の固定装置。 ３ 前記間隙はタービン翼車における一部のテノ
ン部分において形成されていることを特徴とする
実用新案登録請求の範囲第１項記載のタービン羽
根の固定装置。[Scope of claims for utility model registration] 1. A large number of blades with tenons protruding from the outer periphery,
A turbine impeller in which a ring-shaped shroud having a tenon hole that fits with the tenon is attached by caulking the tenon,
A fixing device for a turbine blade, wherein the shroud is formed of a titanium alloy and is attached to the blade with a gap between the shroud and the tenon that allows movement of the shroud. 2. The turbine blade fixing device according to claim 1, wherein the gap is formed in all tenon portions of the turbine wheel. 3. The turbine blade fixing device according to claim 1, wherein the gap is formed in a part of the tenon portion of the turbine wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18311484U JPS6197501U (en) | 1984-12-01 | 1984-12-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18311484U JPS6197501U (en) | 1984-12-01 | 1984-12-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6197501U true JPS6197501U (en) | 1986-06-23 |
Family
ID=30740632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18311484U Pending JPS6197501U (en) | 1984-12-01 | 1984-12-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6197501U (en) |
-
1984
- 1984-12-01 JP JP18311484U patent/JPS6197501U/ja active Pending
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