JPS6052306U - Labyrinth seal for turbo machinery - Google Patents

Labyrinth seal for turbo machinery

Info

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
Application number
JP13663183U
Other languages
Japanese (ja)
Inventor
嶋北　正俊
Original Assignee
三菱重工業株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 三菱重工業株式会社 filed Critical 三菱重工業株式会社
Priority to JP13663183U priority Critical patent/JPS6052306U/en
Publication of JPS6052306U publication Critical patent/JPS6052306U/en
Pending legal-status Critical Current

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

【図面の簡単な説明】[Brief explanation of the drawing]

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] 回転体を囲繞するケーシングに該回転体の軸線に平行方
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.
JP13663183U 1983-09-05 1983-09-05 Labyrinth seal for turbo machinery Pending JPS6052306U (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50128008A (en) * 1974-03-21 1975-10-08

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50128008A (en) * 1974-03-21 1975-10-08

Cited By (4)

* Cited by examiner, † Cited by third party
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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