JPS62126501U - - Google Patents
Info
- Publication number
- JPS62126501U JPS62126501U JP1329486U JP1329486U JPS62126501U JP S62126501 U JPS62126501 U JP S62126501U JP 1329486 U JP1329486 U JP 1329486U JP 1329486 U JP1329486 U JP 1329486U JP S62126501 U JPS62126501 U JP S62126501U
- Authority
- JP
- Japan
- Prior art keywords
- rotor blade
- fixing device
- blade fixing
- compartment
- locking member
- 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
- 239000007943 implant Substances 0.000 claims 3
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
Description
第１図は本考案の一実施例に係る動翼固定装置
を示す図で、ａは正面からみた一部切欠き断面図
、ｂは側面図、第２図は第１図ｂの一部拡大図、
第３図ないし第５図は係止部材の着脱方法を説明
する図で、第３図ａは挿入前の状態の正面図、第
３図ｂはこのときの係止部材の側面図、第４図ａ
は係止部材を押圧した状態の正面図、第４図ｂは
このときの係止部材の側面図、第５図は挿入後の
状態を示す正面図、第６図ａないしｄは従来の動
翼固定装置を説明する斜視図、第７図はキーの正
面図である。
１０…動翼、１１…植込部、１２…デイスク、
１３…溝、１４…支持部、１６…切欠き、１７…
係止部材、１８…入口部、１９…画室、２０…ピ
ン。
Fig. 1 is a diagram showing a rotor blade fixing device according to an embodiment of the present invention, in which a is a partially cutaway sectional view seen from the front, b is a side view, and Fig. 2 is a partially enlarged view of Fig. 1 b. figure,
Figures 3 to 5 are diagrams for explaining how to attach and detach the locking member, where Figure 3a is a front view of the locking member before insertion, Figure 3b is a side view of the locking member at this time, and Figure 4 Diagram a
is a front view of the locking member in a pressed state, FIG. 4b is a side view of the locking member at this time, FIG. 5 is a front view showing the state after insertion, and FIGS. 6a to 6d are the conventional movement. FIG. 7 is a perspective view illustrating the wing fixing device and a front view of the key. 10... Moving blade, 11... Implanted part, 12... Disk,
13...Groove, 14...Support part, 16...Notch, 17...
Locking member, 18... Entrance portion, 19... Compartment, 20... Pin.
Claims (1)
向の溝からなる支持部に植込部を係合することに
より動翼を植支する動翼固定装置において、前記
支持部から前記植込部に亘つて誇設された切欠き
であつて内部に入口より広い画室が形成されたも
のに、屈曲したバネ状の係止部材を前記画室内部
で復元させて前記支持部から前記植込部にかけ、
かつ前記切欠き入口より着脱自在に挿架したこと
を特徴とする動翼固定装置。 In a rotor blade fixing device that implants a rotor blade by engaging an implant part with a support part consisting of a groove in the thickness direction formed in the peripheral end of a disc-shaped disk, the implant part is inserted from the support part. A bent spring-like locking member is restored inside the compartment in a cutout that extends over the recess and has a compartment wider than the entrance. Department,
A rotor blade fixing device characterized in that the rotor blade fixing device is inserted into and detachably from the notch entrance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1329486U JPS62126501U (en) | 1986-02-03 | 1986-02-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1329486U JPS62126501U (en) | 1986-02-03 | 1986-02-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62126501U true JPS62126501U (en) | 1987-08-11 |
Family
ID=30802220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1329486U Pending JPS62126501U (en) | 1986-02-03 | 1986-02-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62126501U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009250235A (en) * | 2008-04-04 | 2009-10-29 | General Electric Co <Ge> | Axial compressor blade retention |
| JP2011122474A (en) * | 2009-12-08 | 2011-06-23 | Mitsubishi Heavy Ind Ltd | Rotary blade fixing structure, rotary machine with the same, and method of attaching and detaching rotary blade |
| JP2014129732A (en) * | 2012-12-28 | 2014-07-10 | Hitachi Ltd | Turbine rotor |
| JP2014134202A (en) * | 2013-01-11 | 2014-07-24 | General Electric Co <Ge> | Turbomachine and method of handling turbomachine components |
-
1986
- 1986-02-03 JP JP1329486U patent/JPS62126501U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009250235A (en) * | 2008-04-04 | 2009-10-29 | General Electric Co <Ge> | Axial compressor blade retention |
| JP2011122474A (en) * | 2009-12-08 | 2011-06-23 | Mitsubishi Heavy Ind Ltd | Rotary blade fixing structure, rotary machine with the same, and method of attaching and detaching rotary blade |
| JP2014129732A (en) * | 2012-12-28 | 2014-07-10 | Hitachi Ltd | Turbine rotor |
| JP2014134202A (en) * | 2013-01-11 | 2014-07-24 | General Electric Co <Ge> | Turbomachine and method of handling turbomachine components |
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