JPS63186905U - - Google Patents

Info

Publication number
JPS63186905U
JPS63186905U JP7741687U JP7741687U JPS63186905U JP S63186905 U JPS63186905 U JP S63186905U JP 7741687 U JP7741687 U JP 7741687U JP 7741687 U JP7741687 U JP 7741687U JP S63186905 U JPS63186905 U JP S63186905U
Authority
JP
Japan
Prior art keywords
steam
seal fin
compressors
rotating
oil
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
JP7741687U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP7741687U priority Critical patent/JPS63186905U/ja
Publication of JPS63186905U publication Critical patent/JPS63186905U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Control Of Temperature (AREA)
  • Motor Or Generator Frames (AREA)

Description

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

第１図は本考案の一実施例を示すダイヤフラム
およびロータの組立図、第２図は第１図のシール
フイン部の拡大図、第３図はシールフインの形状
例を示す部分図、第４図は本考案の他の実施例の
構成図である。 １……静翼、２……動翼、３……ダイヤフラム
外輪、４……ダイヤフラム内輪、５……ケーシン
グ、６……シールフイン、７……ロータ、８……
シユラウド、９……シールフインのへこみ、１０
……ラビリンスパツキン、１１……ラビリンスフ
イン、１２……ラジアルフイン。 Fig. 1 is an assembled view of a diaphragm and rotor showing one embodiment of the present invention, Fig. 2 is an enlarged view of the seal fin portion of Fig. 1, Fig. 3 is a partial view showing an example of the shape of the seal fin, and Fig. 4 is an assembled view of the diaphragm and rotor. FIG. 3 is a configuration diagram of another embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Stationary blade, 2... Moving blade, 3... Diaphragm outer ring, 4... Diaphragm inner ring, 5... Casing, 6... Seal fin, 7... Rotor, 8...
Shroud, 9...Depression of Sealfin, 10
...Labyrinth Spatsukin, 11...Labyrinth Fin, 12...Radial Fin.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 蒸気タービン、コンプレツサー等の回転機器に
おいて、蒸気、ガス、水、油、空気等の漏洩防止
を目的とした静止体と回転体の間隙狭隘部分に形
状記憶合金を使用したことを特徴とする回転機器
のシールフイン。 Rotating equipment such as steam turbines and compressors, characterized in that a shape memory alloy is used in the narrow gap between a stationary body and a rotating body for the purpose of preventing leakage of steam, gas, water, oil, air, etc. seal fin.
JP7741687U 1987-05-25 1987-05-25 Pending JPS63186905U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7741687U JPS63186905U (en) 1987-05-25 1987-05-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7741687U JPS63186905U (en) 1987-05-25 1987-05-25

Publications (1)

Publication Number Publication Date
JPS63186905U true JPS63186905U (en) 1988-11-30

Family

ID=30925405

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7741687U Pending JPS63186905U (en) 1987-05-25 1987-05-25

Country Status (1)

Country Link
JP (1) JPS63186905U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001200937A (en) * 2000-01-17 2001-07-27 Mitsubishi Heavy Ind Ltd Active seal of rotating machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001200937A (en) * 2000-01-17 2001-07-27 Mitsubishi Heavy Ind Ltd Active seal of rotating machine

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