JPS52143312A - Steam seal ring - Google Patents

Steam seal ring

Info

Publication number
JPS52143312A
JPS52143312A JP5914976A JP5914976A JPS52143312A JP S52143312 A JPS52143312 A JP S52143312A JP 5914976 A JP5914976 A JP 5914976A JP 5914976 A JP5914976 A JP 5914976A JP S52143312 A JPS52143312 A JP S52143312A
Authority
JP
Japan
Prior art keywords
steam
seal ring
steam seal
expansion joint
ring
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
JP5914976A
Other languages
Japanese (ja)
Inventor
Itsuro Aoki
Kazumi Shimizu
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 JP5914976A priority Critical patent/JPS52143312A/en
Publication of JPS52143312A publication Critical patent/JPS52143312A/en
Pending legal-status Critical Current

Links

Landscapes

  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

PURPOSE: The steam ring for sealing the expansion joint of the expansion joint of the high pressure steam chamber of the steam turbine, is formed of the material having a smaller thermal expansion coefficient than the steam conduit, and steam leak is prevented effectively.
COPYRIGHT: (C)1977,JPO&Japio
JP5914976A 1976-05-24 1976-05-24 Steam seal ring Pending JPS52143312A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5914976A JPS52143312A (en) 1976-05-24 1976-05-24 Steam seal ring

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5914976A JPS52143312A (en) 1976-05-24 1976-05-24 Steam seal ring

Publications (1)

Publication Number Publication Date
JPS52143312A true JPS52143312A (en) 1977-11-29

Family

ID=13104985

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5914976A Pending JPS52143312A (en) 1976-05-24 1976-05-24 Steam seal ring

Country Status (1)

Country Link
JP (1) JPS52143312A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS629089A (en) * 1985-05-30 1987-01-17 ゼネラル・エレクトリツク・カンパニイ Slip-ring type expansion joint
JPS6238804A (en) * 1985-08-14 1987-02-19 ウエスチングハウス　エレクトリック　コ−ポレ−ション Assembly of nozzle chamber of steam turbine

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3854843A (en) * 1971-12-01 1974-12-17 R Penny Composite elongate member having a predetermined effective coefficient of linear expansion
JPS5050504A (en) * 1973-09-07 1975-05-07

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3854843A (en) * 1971-12-01 1974-12-17 R Penny Composite elongate member having a predetermined effective coefficient of linear expansion
JPS5050504A (en) * 1973-09-07 1975-05-07

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS629089A (en) * 1985-05-30 1987-01-17 ゼネラル・エレクトリツク・カンパニイ Slip-ring type expansion joint
JPH0359313B2 (en) * 1985-05-30 1991-09-10 Gen Electric
JPS6238804A (en) * 1985-08-14 1987-02-19 ウエスチングハウス　エレクトリック　コ−ポレ−ション Assembly of nozzle chamber of steam turbine
JPH0421044B2 (en) * 1985-08-14 1992-04-08 Westinghouse Electric Corp

Similar Documents

Publication Publication Date Title
JPS545109A (en) Low pressure casing of steam turbine
JPS52143312A (en) Steam seal ring
JPS523985A (en) Cylinder using two kinds of fluid
JPS5388933A (en) Gas sealing type switchgear
JPS5229624A (en) Construction for pipe joint
FR2385040A1 (en) Steam generator combustion chamber - is protected by preformed seal strips which are not affected by shrinkage or setting
JPS5290759A (en) Shaft sealing device
JPS53122002A (en) Seal device
JPS5547060A (en) Shaft sealing apparatus
JPS5257410A (en) Leakage sealing mechanism for axial fluid machine
JPS5262759A (en) Multiple piping for fluid in high temperature and voltage
JPS5416362A (en) Pipe expander
JPS524948A (en) Guide vane seal apparatus for the fluid machine
JPS5353018A (en) High pressure vessel
JPS5362006A (en) Sealer device for steam turbine low pressure wheel chamber
JPS5213021A (en) Exhaust gas manifold reactor
JPS52149548A (en) Shaft sealing device
JPS5348104A (en) Water sealing self-controller for turbine packing part
JPS5299426A (en) Flexible desorption preventing pipe joint
JPS5540355A (en) Loose flange
JPS54131296A (en) Method of confirmation of sealing performance in stern- tube oil-seal device
JPS53117103A (en) Gland steam temperature regulating device
JPS54113708A (en) Steam sealing device
JPS528520A (en) Expansion pipe joint for high temperature and high pressure piping
JPS51121647A (en) An ellastic packing for sealing