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JPS53122002A - Seal device - Google Patents

Seal device

Info

Publication number
JPS53122002A
JPS53122002A JP3530377A JP3530377A JPS53122002A JP S53122002 A JPS53122002 A JP S53122002A JP 3530377 A JP3530377 A JP 3530377A JP 3530377 A JP3530377 A JP 3530377A JP S53122002 A JPS53122002 A JP S53122002A
Authority
JP
Japan
Prior art keywords
seal device
fins
prolong
securing
life
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
JP3530377A
Other languages
Japanese (ja)
Other versions
JPS5619447B2 (en
Inventor
Itsuro Aoki
Kazumi Shimizu
Jiro Koike
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 JP3530377A priority Critical patent/JPS53122002A/en
Publication of JPS53122002A publication Critical patent/JPS53122002A/en
Publication of JPS5619447B2 publication Critical patent/JPS5619447B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Turbine Rotor Nozzle Sealing (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)

Abstract

PURPOSE: To prolong the life of a seal device, by securing anticorrosive substances to an outer flank of a pair of fins for sealing steam, in the device that said fins are set to a diaphragm holding a turbine nozzle.
COPYRIGHT: (C)1978,JPO&Japio
JP3530377A 1977-03-31 1977-03-31 Seal device Granted JPS53122002A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3530377A JPS53122002A (en) 1977-03-31 1977-03-31 Seal device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3530377A JPS53122002A (en) 1977-03-31 1977-03-31 Seal device

Publications (2)

Publication Number Publication Date
JPS53122002A true JPS53122002A (en) 1978-10-25
JPS5619447B2 JPS5619447B2 (en) 1981-05-07

Family

ID=12438003

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3530377A Granted JPS53122002A (en) 1977-03-31 1977-03-31 Seal device

Country Status (1)

Country Link
JP (1) JPS53122002A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4662820A (en) * 1984-07-10 1987-05-05 Hitachi, Ltd. Turbine stage structure
US5271712A (en) * 1993-01-06 1993-12-21 Brandon Ronald E Turbine geometry to reduce damage from hard particles
US5439347A (en) * 1994-08-31 1995-08-08 Brandon; Ronald E. Turbine tip seal damage protection means
US5547340A (en) * 1994-03-23 1996-08-20 Imo Industries, Inc. Spillstrip design for elastic fluid turbines
CN110242364A (en) * 2018-03-09 2019-09-17 三菱重工业株式会社 Rotating machinery

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 (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4662820A (en) * 1984-07-10 1987-05-05 Hitachi, Ltd. Turbine stage structure
US5271712A (en) * 1993-01-06 1993-12-21 Brandon Ronald E Turbine geometry to reduce damage from hard particles
US5547340A (en) * 1994-03-23 1996-08-20 Imo Industries, Inc. Spillstrip design for elastic fluid turbines
US5775873A (en) * 1994-03-23 1998-07-07 Demag Delaval Turbomachinery Corporation Spillstrip design for elastic fluid turbines and a method of strategically installing the same therein
US5439347A (en) * 1994-08-31 1995-08-08 Brandon; Ronald E. Turbine tip seal damage protection means
CN110242364A (en) * 2018-03-09 2019-09-17 三菱重工业株式会社 Rotating machinery

Also Published As

Publication number Publication date
JPS5619447B2 (en) 1981-05-07

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