JPS529702A - Method and device for axis seal in steam turbine - Google Patents

Method and device for axis seal in steam turbine

Info

Publication number
JPS529702A
JPS529702A JP8452575A JP8452575A JPS529702A JP S529702 A JPS529702 A JP S529702A JP 8452575 A JP8452575 A JP 8452575A JP 8452575 A JP8452575 A JP 8452575A JP S529702 A JPS529702 A JP S529702A
Authority
JP
Japan
Prior art keywords
axis
steam turbine
axis seal
exhausting
steam
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.)
Granted
Application number
JP8452575A
Other languages
Japanese (ja)
Other versions
JPS5435621B2 (en
Inventor
Michio Kuroda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP8452575A priority Critical patent/JPS529702A/en
Publication of JPS529702A publication Critical patent/JPS529702A/en
Publication of JPS5435621B2 publication Critical patent/JPS5435621B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

PURPOSE: To insure complete axis seal, covering total running range of steam turbine, by exhausting axis seal steam in main condensor until rotor axis reaches its specified expansion status and exhausting it in condensor for axis seal steam when the axis reaches the specified expansion status.
COPYRIGHT: (C)1977,JPO&Japio
JP8452575A 1975-07-11 1975-07-11 Method and device for axis seal in steam turbine Granted JPS529702A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8452575A JPS529702A (en) 1975-07-11 1975-07-11 Method and device for axis seal in steam turbine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8452575A JPS529702A (en) 1975-07-11 1975-07-11 Method and device for axis seal in steam turbine

Publications (2)

Publication Number Publication Date
JPS529702A true JPS529702A (en) 1977-01-25
JPS5435621B2 JPS5435621B2 (en) 1979-11-05

Family

ID=13833044

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8452575A Granted JPS529702A (en) 1975-07-11 1975-07-11 Method and device for axis seal in steam turbine

Country Status (1)

Country Link
JP (1) JPS529702A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5454689A (en) * 1992-07-10 1995-10-03 Ansaldo Gie S.R.L. Process for sealing the rotor of a turbine which uses wet geothermal steam
JP2015511677A (en) * 2012-03-21 2015-04-20 アルストム テクノロジー リミテッドＡＬＳＴＯＭ Ｔｅｃｈｎｏｌｏｇｙ Ｌｔｄ Labyrinth seal for turbine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5454689A (en) * 1992-07-10 1995-10-03 Ansaldo Gie S.R.L. Process for sealing the rotor of a turbine which uses wet geothermal steam
JP2015511677A (en) * 2012-03-21 2015-04-20 アルストム テクノロジー リミテッドＡＬＳＴＯＭ Ｔｅｃｈｎｏｌｏｇｙ Ｌｔｄ Labyrinth seal for turbine

Also Published As

Publication number Publication date
JPS5435621B2 (en) 1979-11-05

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