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JPS5447011A - Steam turbine diaphragm - Google Patents

Steam turbine diaphragm

Info

Publication number
JPS5447011A
JPS5447011A JP11265377A JP11265377A JPS5447011A JP S5447011 A JPS5447011 A JP S5447011A JP 11265377 A JP11265377 A JP 11265377A JP 11265377 A JP11265377 A JP 11265377A JP S5447011 A JPS5447011 A JP S5447011A
Authority
JP
Japan
Prior art keywords
lug part
diaphragm
steam turbine
strength
turbine diaphragm
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
JP11265377A
Other languages
Japanese (ja)
Inventor
Hiroshi Kuroume
Mitsuo Ueda
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 JP11265377A priority Critical patent/JPS5447011A/en
Publication of JPS5447011A publication Critical patent/JPS5447011A/en
Pending legal-status Critical Current

Links

Landscapes

  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

PURPOSE: To improve the strength of lug part projecting from an outer ring of a steam turbine diaphragm made of cast iron, by making the lug part of steel.
CONSTITUTION: The steam turbine diaphragm has the lug part 2 projecting from the outer ring 1. The diaphragm proper and the upper lug part 6 are separately formed. The upper lug part 6 is made of steel of high strength and is mounted on the diaphragm proper by a fitting groove 8 and a clamping bolt 7. The strength of the lug part 2 is improved by simple structure. The efficiency of transportation, assembling and disassembling is also improved. The stable operation of the diaphragm can be performed for a long time without damage. In Fig., 3 denotes an inner ring and 4 denotes a nozzle blade
COPYRIGHT: (C)1979,JPO&Japio
JP11265377A 1977-09-21 1977-09-21 Steam turbine diaphragm Pending JPS5447011A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11265377A JPS5447011A (en) 1977-09-21 1977-09-21 Steam turbine diaphragm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11265377A JPS5447011A (en) 1977-09-21 1977-09-21 Steam turbine diaphragm

Publications (1)

Publication Number Publication Date
JPS5447011A true JPS5447011A (en) 1979-04-13

Family

ID=14592104

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11265377A Pending JPS5447011A (en) 1977-09-21 1977-09-21 Steam turbine diaphragm

Country Status (1)

Country Link
JP (1) JPS5447011A (en)

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