JPH0317374U - - Google Patents
Info
- Publication number
- JPH0317374U JPH0317374U JP6895990U JP6895990U JPH0317374U JP H0317374 U JPH0317374 U JP H0317374U JP 6895990 U JP6895990 U JP 6895990U JP 6895990 U JP6895990 U JP 6895990U JP H0317374 U JPH0317374 U JP H0317374U
- Authority
- JP
- Japan
- Prior art keywords
- labyrinth
- fins
- rotating shaft
- inflow side
- labyrinth seal
- 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
- 239000012530 fluid Substances 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
Landscapes
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Description
第１図は従来のラビリンスシールの１例を示す
側面図、第２図は本考案の実施例を示すラビリン
スシールの１部断面側面図、第３図、第４図及び
第５図は夫々本考案の他の実施例を示すラビリン
スシールの側面図である。
図の主要部分の説明、１……ラビリンスシール
、２……ラビリンスフイン、３……回転軸、６…
…ラビリンスフイン（１段目のラビリンスフイン
）、６ａ……スクープ（突出部）、８……高圧側
（流入側）、９……流線。
Fig. 1 is a side view showing an example of a conventional labyrinth seal, Fig. 2 is a partially sectional side view of a labyrinth seal showing an embodiment of the present invention, and Figs. FIG. 7 is a side view of a labyrinth seal showing another embodiment of the invention. Explanation of the main parts of the figure, 1... Labyrinth seal, 2... Labyrinth fin, 3... Rotating shaft, 6...
... Labyrinth fin (first stage labyrinth fin), 6a... Scoop (projection), 8... High pressure side (inflow side), 9... Streamline.
Claims (1)
ラビリンスシール部において、シール流体の流入
側の第１段目のリビリンスフインをその先端部が
前記流入側に向つて突出するようにし、他の全て
のラビリンスフインは回転軸の軸芯と直交する方
向に向くように構成してなることを特徴とするラ
ビリンスシール。 In a labyrinth seal part having a plurality of labyrinth fins covering a rotating shaft, the first stage of labyrinth fins on the sealing fluid inflow side is configured such that its tip protrudes toward the inflow side, and all other labyrinth fins are A labyrinth seal characterized by being configured to face in a direction perpendicular to the axis of a rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6895990U JPH0317374U (en) | 1990-06-28 | 1990-06-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6895990U JPH0317374U (en) | 1990-06-28 | 1990-06-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0317374U true JPH0317374U (en) | 1991-02-20 |
Family
ID=31603857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6895990U Pending JPH0317374U (en) | 1990-06-28 | 1990-06-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0317374U (en) |
-
1990
- 1990-06-28 JP JP6895990U patent/JPH0317374U/ja active Pending
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