JPH01152003U - - Google Patents
Info
- Publication number
- JPH01152003U JPH01152003U JP4834588U JP4834588U JPH01152003U JP H01152003 U JPH01152003 U JP H01152003U JP 4834588 U JP4834588 U JP 4834588U JP 4834588 U JP4834588 U JP 4834588U JP H01152003 U JPH01152003 U JP H01152003U
- Authority
- JP
- Japan
- Prior art keywords
- blade
- straight line
- stub
- rotating surface
- surface centered
- 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.)
- Granted
Links
- 239000012530 fluid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案の一実施例を示す平面図、第２
図は同じく翼根元部の正面図、第３図は同じくダ
ンパ部の接触状況を説明するための図、第４図は
従来のスタブダンパを有するサイドエントリー型
動翼の一例の平面図、第５図は同じく翼根元部の
正面図、第６図は同じくダンパ部の接触状況を示
す図である。
１，１ａ，１ｂ……翼、２……翼根部、３……
翼根部側面、４……翼棚部、５……翼棚部側面、
６，６ａ，６ｂ……スタブ、７……ダンパピース
、８ａ，８ｂ……スタブ端面、９……直線（回転
面軸心）、１０……円板。
Figure 1 is a plan view showing one embodiment of the present invention;
The figure is a front view of the blade root, FIG. 3 is a diagram for explaining the contact situation of the damper section, FIG. 4 is a plan view of an example of a side entry rotor blade with a conventional stub damper, and FIG. 5 6 is a front view of the blade root, and FIG. 6 is a diagram showing the contact situation of the damper portion. 1, 1a, 1b... wing, 2... wing root, 3...
Wing root side surface, 4... Wing shelf section, 5... Wing shelf side surface,
6, 6a, 6b... Stub, 7... Damper piece, 8a, 8b... Stub end face, 9... Straight line (rotating surface axis), 10... Disc.
Claims (1)
て翼根部および翼棚部の側面が同一の直線を軸と
する回転面を形成するものにおいて、上記動翼と
一体に形成されたスタブの端面が上記直線を軸と
する回転面を形成したことを特徴とするスタブダ
ンパ。 In a side entry type rotor blade for a rotary fluid machine, in which the side surfaces of the blade root and the blade shelf form a rotating surface centered on the same straight line, the end face of the stub formed integrally with the rotor blade is A stub damper characterized by forming a rotating surface centered on a straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4834588U JPH0622083Y2 (en) | 1988-04-12 | 1988-04-12 | Stub damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4834588U JPH0622083Y2 (en) | 1988-04-12 | 1988-04-12 | Stub damper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01152003U true JPH01152003U (en) | 1989-10-19 |
| JPH0622083Y2 JPH0622083Y2 (en) | 1994-06-08 |
Family
ID=31274501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4834588U Expired - Lifetime JPH0622083Y2 (en) | 1988-04-12 | 1988-04-12 | Stub damper |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0622083Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1515001A2 (en) | 2003-09-12 | 2005-03-16 | ALSTOM Technology Ltd | Blade to blade connection in a turbomachine |
| JP2020066994A (en) * | 2018-10-22 | 2020-04-30 | 株式会社東芝 | Blade cascade |
-
1988
- 1988-04-12 JP JP4834588U patent/JPH0622083Y2/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1515001A2 (en) | 2003-09-12 | 2005-03-16 | ALSTOM Technology Ltd | Blade to blade connection in a turbomachine |
| EP1515001A3 (en) * | 2003-09-12 | 2012-07-04 | Alstom Technology Ltd | Blade to blade connection in a turbomachine |
| JP2020066994A (en) * | 2018-10-22 | 2020-04-30 | 株式会社東芝 | Blade cascade |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0622083Y2 (en) | 1994-06-08 |