JPS5412006A - Preheater for asteam valve body - Google Patents
Preheater for asteam valve bodyInfo
- 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
Links
Landscapes
- 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
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)
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 |
-
1977
- 1977-06-29 JP JP7751777A patent/JPS5412006A/en active Pending
Cited By (11)
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 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5412006A (en) | Preheater for asteam valve body | |
JPS543938A (en) | High-frequency heating system | |
JPS52130409A (en) | Generating method for residual stress on the inner and outer surfaces of pipe | |
JPS5412003A (en) | Superheater of boiler which prevents partial corrosion due to high temperature | |
JPS5211460A (en) | Heat pipe | |
JPS5238666A (en) | Condensing heat-transmission wall and it's manufacturing method | |
JPS54255A (en) | Heat transfer pipe having two passagess | |
JPS5238669A (en) | Pre-heating method of air for combustion of direct-flame single-disc d ryer | |
JPS53140403A (en) | Feed water heater | |
JPS5240859A (en) | Heat discharging body | |
JPS5289835A (en) | Liquid fuel vapor preheat combustor | |
JPS51148134A (en) | Temperature control device for hot water used for atomization of lique fied gas fuel | |
JPS5419656A (en) | Bonding tool | |
JPS51137003A (en) | A reheated vapor temperature control apparatus | |
JPS5321301A (en) | Boiler | |
JPS523902A (en) | Device for balancing heat transmittance of reheater | |
JPS5439708A (en) | Method for preheating steam turbine | |
JPS5238667A (en) | Condensing heat-transmission wall and it's manufacturing method | |
JPS51129349A (en) | Steamer | |
JPS5263812A (en) | Martensitic stainless steel for nitriding | |
JPS52118937A (en) | Heat accumulator | |
JPS5264339A (en) | Steam hair iron | |
JPS5438415A (en) | Steam turbine | |
JPS5425538A (en) | Heater | |
JPS5214247A (en) | Steam heated hot water supply system |