JPS491905A - - Google Patents
Info
- Publication number
- JPS491905A JPS491905A JP47041327A JP4132772A JPS491905A JP S491905 A JPS491905 A JP S491905A JP 47041327 A JP47041327 A JP 47041327A JP 4132772 A JP4132772 A JP 4132772A JP S491905 A JPS491905 A JP S491905A
- Authority
- JP
- Japan
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/06—Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D3/00—Machines or engines with axial-thrust balancing effected by working-fluid
- F01D3/02—Machines or engines with axial-thrust balancing effected by working-fluid characterised by having one fluid flow in one axial direction and another fluid flow in the opposite direction
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4132772A JPS5650084B2 (https=) | 1972-04-26 | 1972-04-26 | |
| CA169,294A CA969095A (en) | 1972-04-26 | 1973-04-24 | Turbine rotor cooling mechanism |
| US00354466A US3817654A (en) | 1972-04-26 | 1973-04-25 | Turbine rotor cooling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4132772A JPS5650084B2 (https=) | 1972-04-26 | 1972-04-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS491905A true JPS491905A (https=) | 1974-01-09 |
| JPS5650084B2 JPS5650084B2 (https=) | 1981-11-26 |
Family
ID=12605409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4132772A Expired JPS5650084B2 (https=) | 1972-04-26 | 1972-04-26 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3817654A (https=) |
| JP (1) | JPS5650084B2 (https=) |
| CA (1) | CA969095A (https=) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50130906A (https=) * | 1974-04-04 | 1975-10-16 | ||
| JPS5221301U (https=) * | 1975-08-04 | 1977-02-15 | ||
| JPS6278303U (https=) * | 1985-11-06 | 1987-05-19 | ||
| JP2003106272A (ja) * | 2001-09-28 | 2003-04-09 | Fujitsu General Ltd | スクロール圧縮機 |
| JP2009203984A (ja) * | 2008-02-28 | 2009-09-10 | General Electric Co <Ge> | 複流タービンのタブ部分を冷却する装置および方法 |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE32685E (en) * | 1981-04-01 | 1988-05-31 | General Electric Company | Double flow reheat diaphragm |
| DE3209506A1 (de) * | 1982-03-16 | 1983-09-22 | Kraftwerk Union AG, 4330 Mülheim | Axial beaufschlagte dampfturbine, insbesondere in zweiflutiger ausfuehrung |
| US4826395A (en) * | 1988-04-08 | 1989-05-02 | Westinghouse Electric Corp. | Turbine inlet flow deflector and sealing system |
| US5383768A (en) * | 1989-02-03 | 1995-01-24 | Hitachi, Ltd. | Steam turbine, rotor shaft thereof, and heat resisting steel |
| US5125796A (en) * | 1991-05-14 | 1992-06-30 | General Electric Company | Transition piece seal spring for a gas turbine |
| DE4129518A1 (de) * | 1991-09-06 | 1993-03-11 | Siemens Ag | Kuehlung einer niederbruck-dampfturbine im ventilationsbetrieb |
| DE19620828C1 (de) * | 1996-05-23 | 1997-09-04 | Siemens Ag | Turbinenwelle sowie Verfahren zur Kühlung einer Turbinenwelle |
| PL330755A1 (en) * | 1996-06-21 | 1999-05-24 | Siemens Ag | Turbine shaft as well as method of cooling same |
| CN100406685C (zh) * | 2003-04-30 | 2008-07-30 | 株式会社东芝 | 中压蒸汽轮机、蒸汽轮机发电厂及其运转方法 |
| US20050052034A1 (en) * | 2003-09-05 | 2005-03-10 | Mcdonald Steven Lee | Multi-section drum-closing ring |
| US20070065273A1 (en) * | 2005-09-22 | 2007-03-22 | General Electric Company | Methods and apparatus for double flow turbine first stage cooling |
| US8047767B2 (en) * | 2005-09-28 | 2011-11-01 | General Electric Company | High pressure first stage turbine and seal assembly |
| US8113764B2 (en) | 2008-03-20 | 2012-02-14 | General Electric Company | Steam turbine and a method of determining leakage within a steam turbine |
| US8096748B2 (en) * | 2008-05-15 | 2012-01-17 | General Electric Company | Apparatus and method for double flow turbine first stage cooling |
| US8137067B2 (en) * | 2008-11-05 | 2012-03-20 | General Electric Company | Turbine with interrupted purge flow |
| US8414252B2 (en) * | 2010-01-04 | 2013-04-09 | General Electric Company | Method and apparatus for double flow turbine first stage cooling |
| WO2014210409A1 (en) * | 2013-06-28 | 2014-12-31 | Exxonmobil Upstream Research Company | Systems and methods of utilizing axial flow expanders |
| EP3014077B1 (en) | 2013-06-28 | 2018-01-17 | Mitsubishi Heavy Industries Compressor Corporation | Axial flow expander |
| EP3056663A1 (de) * | 2015-02-10 | 2016-08-17 | Siemens Aktiengesellschaft | Axial beaufschlagte Dampfturbine, insbesondere in zweiflutiger Ausführung |
| JP6414260B2 (ja) | 2017-03-23 | 2018-10-31 | 三菱マテリアル株式会社 | 放熱回路基板 |
| US11118479B2 (en) * | 2019-12-11 | 2021-09-14 | General Electric Company | Stress mitigating arrangement for working fluid dam in turbine system |
| JP7581644B2 (ja) | 2020-03-31 | 2024-11-13 | 三菱マテリアル株式会社 | 金属ベース基板、電子部品実装基板 |
| DE112022003239T5 (de) * | 2021-06-24 | 2024-04-25 | Mitsubishi Heavy Industries, Ltd. | Segment von stationärer schaufel erster stufe, stationäre einheit, segmenteinheit von stationärer schaufel erster stufe und dampfturbine |
| CZ2022355A3 (cs) * | 2022-08-25 | 2023-10-25 | Doosan Ĺ koda Power s.r.o. | Turbínová sestava axiální turbíny |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2552239A (en) * | 1946-10-29 | 1951-05-08 | Gen Electric | Turbine rotor cooling arrangement |
| US3291447A (en) * | 1965-02-15 | 1966-12-13 | Gen Electric | Steam turbine rotor cooling |
| US3321179A (en) * | 1965-09-13 | 1967-05-23 | Caterpillar Tractor Co | Gas turbine engines |
| US3429557A (en) * | 1966-06-30 | 1969-02-25 | Gen Electric | Steam turbine rotor cooling arrangement |
-
1972
- 1972-04-26 JP JP4132772A patent/JPS5650084B2/ja not_active Expired
-
1973
- 1973-04-24 CA CA169,294A patent/CA969095A/en not_active Expired
- 1973-04-25 US US00354466A patent/US3817654A/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50130906A (https=) * | 1974-04-04 | 1975-10-16 | ||
| JPS5221301U (https=) * | 1975-08-04 | 1977-02-15 | ||
| JPS6278303U (https=) * | 1985-11-06 | 1987-05-19 | ||
| JP2003106272A (ja) * | 2001-09-28 | 2003-04-09 | Fujitsu General Ltd | スクロール圧縮機 |
| JP2009203984A (ja) * | 2008-02-28 | 2009-09-10 | General Electric Co <Ge> | 複流タービンのタブ部分を冷却する装置および方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5650084B2 (https=) | 1981-11-26 |
| CA969095A (en) | 1975-06-10 |
| US3817654A (en) | 1974-06-18 |