JPS6052306U - Labyrinth seal for turbo machinery - Google Patents
Labyrinth seal for turbo machineryInfo
- Publication number
- JPS6052306U JPS6052306U JP13663183U JP13663183U JPS6052306U JP S6052306 U JPS6052306 U JP S6052306U JP 13663183 U JP13663183 U JP 13663183U JP 13663183 U JP13663183 U JP 13663183U JP S6052306 U JPS6052306 U JP S6052306U
- Authority
- JP
- Japan
- Prior art keywords
- labyrinth seal
- turbo machinery
- labyrinth
- rotating body
- view
- 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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は、従来のターボ機械のラビリンスシールの要部
の縦断側面図、第2図は、この考案の実施例を示す要部
の縦断側面図、第3a図は、この考案に係る旋回防止板
の素材の拡大斜視図、第3b図は、同じく中間材の拡大
斜視図、第3 ’c図は、同じく完成材の拡大斜視図、
第4図は、この考案の他の実施例を示す要部拡大縦断側
面図である。
1・・・・・・動翼、2・・・・・・シュラウド、3・
・曲静止ケーシング、4・・・・・・ラビリンスフィル
、5・・・・・・埋金、6・・・・・・ラビリンス空間
、7,7′・・・・・・旋回防止板、8・・・・・・防
止板平端部、9・・・・・・欠番、1o・・・・・・リ
ベット、11・・・・・・防止板素材、12・・・・・
・取付腕、13・・・・・・防止板中間材、14・・・
・・・防止板完成材。Fig. 1 is a longitudinal sectional side view of the main part of a labyrinth seal of a conventional turbomachine, Fig. 2 is a longitudinal sectional side view of the main part showing an embodiment of this invention, and Fig. 3a is a rotation prevention according to this invention. Fig. 3b is an enlarged perspective view of the intermediate material; Fig. 3'c is an enlarged perspective view of the finished material;
FIG. 4 is an enlarged longitudinal sectional side view of the main part showing another embodiment of this invention. 1... Moving blade, 2... Shroud, 3.
- Curved stationary casing, 4... Labyrinth fill, 5... Filling metal, 6... Labyrinth space, 7, 7'... Rotation prevention plate, 8 ...Flat end of the prevention plate, 9 ... Missing number, 1o ... Rivet, 11 ... Prevention plate material, 12 ...
・Mounting arm, 13... Prevention plate intermediate material, 14...
... Completed prevention board material.
Claims (1)
向に複数のラビリンスフィンを設けたシール部に臨んで
板状体を配設したことを特徴とするターボ機械のラビリ
ンスシール。A labyrinth seal for a turbomachine, characterized in that a plate-like body is disposed facing a seal portion in which a plurality of labyrinth fins are provided in a casing surrounding a rotating body in a direction parallel to the axis of the rotating body.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13663183U JPS6052306U (en) | 1983-09-05 | 1983-09-05 | Labyrinth seal for turbo machinery |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13663183U JPS6052306U (en) | 1983-09-05 | 1983-09-05 | Labyrinth seal for turbo machinery |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6052306U true JPS6052306U (en) | 1985-04-12 |
Family
ID=30307144
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13663183U Pending JPS6052306U (en) | 1983-09-05 | 1983-09-05 | Labyrinth seal for turbo machinery |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6052306U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008128275A (en) * | 2006-11-16 | 2008-06-05 | Hitachi Ltd | Labyrinth seal |
EP2354465A3 (en) * | 2010-01-05 | 2014-01-15 | General Electric Company | Adverse pressure gradient seal mechanism |
JP5951890B2 (en) * | 2013-04-03 | 2016-07-13 | 三菱重工業株式会社 | Rotating machine |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50128008A (en) * | 1974-03-21 | 1975-10-08 |
-
1983
- 1983-09-05 JP JP13663183U patent/JPS6052306U/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50128008A (en) * | 1974-03-21 | 1975-10-08 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008128275A (en) * | 2006-11-16 | 2008-06-05 | Hitachi Ltd | Labyrinth seal |
EP2354465A3 (en) * | 2010-01-05 | 2014-01-15 | General Electric Company | Adverse pressure gradient seal mechanism |
JP5951890B2 (en) * | 2013-04-03 | 2016-07-13 | 三菱重工業株式会社 | Rotating machine |
JPWO2014162767A1 (en) * | 2013-04-03 | 2017-02-16 | 三菱重工業株式会社 | Rotating machine |
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