CA969095A - Turbine rotor cooling mechanism - Google Patents
Turbine rotor cooling mechanismInfo
- Publication number
- CA969095A CA969095A CA169,294A CA169294A CA969095A CA 969095 A CA969095 A CA 969095A CA 169294 A CA169294 A CA 169294A CA 969095 A CA969095 A CA 969095A
- Authority
- CA
- Canada
- Prior art keywords
- turbine rotor
- cooling mechanism
- rotor cooling
- turbine
- rotor
- 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.)
- Expired
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4132772A JPS5650084B2 (en) | 1972-04-26 | 1972-04-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA969095A true CA969095A (en) | 1975-06-10 |
Family
ID=12605409
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA169,294A Expired CA969095A (en) | 1972-04-26 | 1973-04-24 | Turbine rotor cooling mechanism |
Country Status (3)
Country | Link |
---|---|
US (1) | US3817654A (en) |
JP (1) | JPS5650084B2 (en) |
CA (1) | CA969095A (en) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50130906A (en) * | 1974-04-04 | 1975-10-16 | ||
JPS5352961Y2 (en) * | 1975-08-04 | 1978-12-18 | ||
USRE32685E (en) * | 1981-04-01 | 1988-05-31 | General Electric Company | Double flow reheat diaphragm |
DE3209506A1 (en) * | 1982-03-16 | 1983-09-22 | Kraftwerk Union AG, 4330 Mülheim | AXIAL STEAM TURBINE IN PARTICULAR, IN PARTICULAR VERSION |
JPS6278303U (en) * | 1985-11-06 | 1987-05-19 | ||
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 (en) * | 1991-09-06 | 1993-03-11 | Siemens Ag | COOLING A LOW-BRIDGE STEAM TURBINE IN VENTILATION OPERATION |
DE19620828C1 (en) * | 1996-05-23 | 1997-09-04 | Siemens Ag | Steam turbine shaft incorporating cooling circuit |
EP0906494B1 (en) * | 1996-06-21 | 2002-12-18 | Siemens Aktiengesellschaft | Turbine shaft and process for cooling it |
JP4743377B2 (en) * | 2001-09-28 | 2011-08-10 | 株式会社富士通ゼネラル | Scroll compressor |
EP1473442B1 (en) * | 2003-04-30 | 2014-04-23 | Kabushiki Kaisha Toshiba | Steam turbine, steam turbine plant and method of operating a steam turbine in a steam turbine plant |
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 |
US8317458B2 (en) * | 2008-02-28 | 2012-11-27 | General Electric Company | Apparatus and method for double flow turbine tub region cooling |
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 |
CN105324554B (en) | 2013-06-28 | 2017-05-24 | 三菱重工压缩机有限公司 | axial flow expander |
EP3014086B1 (en) * | 2013-06-28 | 2021-06-16 | ExxonMobil Upstream Research Company | Systems and methods of utilizing axial flow expanders |
EP3056663A1 (en) * | 2015-02-10 | 2016-08-17 | Siemens Aktiengesellschaft | Axial flow steam turbine, especially of the double-flow type |
JP6414260B2 (en) | 2017-03-23 | 2018-10-31 | 三菱マテリアル株式会社 | Heat dissipation circuit board |
US11118479B2 (en) * | 2019-12-11 | 2021-09-14 | General Electric Company | Stress mitigating arrangement for working fluid dam in turbine system |
JP2021163827A (en) | 2020-03-31 | 2021-10-11 | 三菱マテリアル株式会社 | Metal base substrate, and electronic part mounting board |
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
Also Published As
Publication number | Publication date |
---|---|
US3817654A (en) | 1974-06-18 |
JPS5650084B2 (en) | 1981-11-26 |
JPS491905A (en) | 1974-01-09 |
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