JPS60159801U - axial flow rotating machine - Google Patents
axial flow rotating machineInfo
- Publication number
- JPS60159801U JPS60159801U JP4784184U JP4784184U JPS60159801U JP S60159801 U JPS60159801 U JP S60159801U JP 4784184 U JP4784184 U JP 4784184U JP 4784184 U JP4784184 U JP 4784184U JP S60159801 U JPS60159801 U JP S60159801U
- Authority
- JP
- Japan
- Prior art keywords
- balance hole
- axial flow
- rotating machine
- flow rotating
- hole
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の軸流回転機械の一部を示す縦断面図であ
り、第２，３図は本考案の一実施例としての軸流回転機
械を示すもので、第２図はその一部の縦断面図、第３図
は第２図の■−■線に沿う横断面図である。
１ａ、１ｂ・・・静翼、２ａ、２ｂ・・・仕切板、３・
・・羽根車、３ａ・・・ディスク部、３ｂ・・・動翼、
３ｃ・・・連結リング、４・・・ラビリンスシール、５
・・・バランスホール、６・・・ラビリンスシール、７
・・・回転軸、８ａ・・・ディスク部の上流側空間、８
ｂ・・・ディスク部の下流側空間、９・・・動翼入口側
空間、１０・・・円環状フィン、１１・・・案内突起、
１２・・・タービンケーシング。Fig. 1 is a vertical sectional view showing a part of a conventional axial flow rotating machine, and Figs. 2 and 3 show an axial flow rotating machine as an embodiment of the present invention. FIG. 3 is a cross-sectional view taken along the line ■-■ in FIG. 1a, 1b... stationary blade, 2a, 2b... partition plate, 3.
... Impeller, 3a... Disc part, 3b... Moving blade,
3c...Connection ring, 4...Labyrinth seal, 5
...Balance hole, 6...Labyrinth seal, 7
...Rotating shaft, 8a... Upstream space of the disk portion, 8
b... Space on the downstream side of the disk portion, 9... Space on the inlet side of the rotor blade, 10... Annular fin, 11... Guide protrusion,
12...Turbine casing.
Claims (1)
のバランスホールをそなえ、上記ディスク部の上流面ま
たは同上流面と対面する仕切板の後流面に沿い、上記回
転軸を中心とする円環状フィンが形成されて、同フィン
が上記バランスホールよりも上記回転軸から遠ざかった
位置に突設されるとともに、上記バランスホールの周縁
部の一部に同バランスホール内へ流体を導く案内突起が
形成されていることを特徴とする、軸流回転機械。A balance hole is provided as a through hole in the disc part of the impeller fixedly attached to the rotating shaft, and the balance hole is provided along the upstream face of the disc part or the downstream face of the partition plate facing the upstream face, with the rotating shaft as the center. An annular fin is formed, the fin protrudes at a position farther from the rotation axis than the balance hole, and a part of the periphery of the balance hole is provided with a guide for guiding fluid into the balance hole. An axial flow rotating machine characterized by the formation of protrusions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4784184U JPS60159801U (en) | 1984-03-31 | 1984-03-31 | axial flow rotating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4784184U JPS60159801U (en) | 1984-03-31 | 1984-03-31 | axial flow rotating machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60159801U true JPS60159801U (en) | 1985-10-24 |
Family
ID=30563531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4784184U Pending JPS60159801U (en) | 1984-03-31 | 1984-03-31 | axial flow rotating machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60159801U (en) |
-
1984
- 1984-03-31 JP JP4784184U patent/JPS60159801U/en active Pending
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