JPS5412006A - Preheater for asteam valve body - Google Patents

Preheater for asteam valve body

Info

Publication number
JPS5412006A
JPS5412006A JP7751777A JP7751777A JPS5412006A JP S5412006 A JPS5412006 A JP S5412006A JP 7751777 A JP7751777 A JP 7751777A JP 7751777 A JP7751777 A JP 7751777A JP S5412006 A JPS5412006 A JP S5412006A
Authority
JP
Japan
Prior art keywords
valve body
asteam
preheater
steam
preheating
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
JP7751777A
Other languages
Japanese (ja)
Inventor
Hirofumi Mesaki
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP7751777A priority Critical patent/JPS5412006A/en
Publication of JPS5412006A publication Critical patent/JPS5412006A/en
Pending legal-status Critical Current

Links

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  • Control Of Turbines (AREA)

Abstract

PURPOSE: To prevent the breakage of a body due to thermal stress by preheating a steam valve body from inner and outer surfaces by main steam in the valve body and heated steam which is supplied to a steam path on the outer surface of the body.
COPYRIGHT: (C)1979,JPO&Japio
JP7751777A 1977-06-29 1977-06-29 Preheater for asteam valve body Pending JPS5412006A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7751777A JPS5412006A (en) 1977-06-29 1977-06-29 Preheater for asteam valve body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7751777A JPS5412006A (en) 1977-06-29 1977-06-29 Preheater for asteam valve body

Publications (1)

Publication Number Publication Date
JPS5412006A true JPS5412006A (en) 1979-01-29

Family

ID=13636149

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7751777A Pending JPS5412006A (en) 1977-06-29 1977-06-29 Preheater for asteam valve body

Country Status (1)

Country Link
JP (1) JPS5412006A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5672204A (en) * 1979-11-14 1981-06-16 Hitachi Ltd Reducing device for thermal stress of main valve for steam turbine
JPS57212071A (en) * 1981-06-25 1982-12-27 Canon Inc Ink jet recording method
JPS62237009A (en) * 1986-04-09 1987-10-17 Hitachi Ltd Steam valve for steam turbine
US20110265475A1 (en) * 2010-05-03 2011-11-03 Alstom Technology Ltd Method and apparatus for cold starting a steam turbine
US20120073293A1 (en) * 2010-09-23 2012-03-29 General Electric Company Steam turbine valve having integral pressure chamber
US11215081B2 (en) 2014-06-12 2022-01-04 General Electric Company Shroud hanger assembly

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5672204A (en) * 1979-11-14 1981-06-16 Hitachi Ltd Reducing device for thermal stress of main valve for steam turbine
JPS5823483B2 (en) * 1979-11-14 1983-05-16 株式会社日立製作所 Thermal stress reduction device for main valves for steam turbines
JPS57212071A (en) * 1981-06-25 1982-12-27 Canon Inc Ink jet recording method
JPH0462865B2 (en) * 1981-06-25 1992-10-07 Canon Kk
JPS62237009A (en) * 1986-04-09 1987-10-17 Hitachi Ltd Steam valve for steam turbine
US20110265475A1 (en) * 2010-05-03 2011-11-03 Alstom Technology Ltd Method and apparatus for cold starting a steam turbine
US20120073293A1 (en) * 2010-09-23 2012-03-29 General Electric Company Steam turbine valve having integral pressure chamber
JP2012067744A (en) * 2010-09-23 2012-04-05 General Electric Co <Ge> Steam turbine valve having integral pressure chamber
EP2434104A3 (en) * 2010-09-23 2018-01-10 General Electric Company Steam Turbine Valve Having Integral Pressure Chamber
US11215081B2 (en) 2014-06-12 2022-01-04 General Electric Company Shroud hanger assembly
US11879349B2 (en) 2014-06-12 2024-01-23 General Electric Company Shroud hanger assembly

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