NO934192D0 - Dampkj!lt skovl med integrert skovlvange samt fremgangsm}te ved dampkj!ling av samme - Google Patents
Dampkj!lt skovl med integrert skovlvange samt fremgangsm}te ved dampkj!ling av sammeInfo
- Publication number
- NO934192D0 NO934192D0 NO934192A NO934192A NO934192D0 NO 934192 D0 NO934192 D0 NO 934192D0 NO 934192 A NO934192 A NO 934192A NO 934192 A NO934192 A NO 934192A NO 934192 D0 NO934192 D0 NO 934192D0
- Authority
- NO
- Norway
- Prior art keywords
- vane
- steam
- well
- same
- integrated
- Prior art date
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
- F01D5/12—Blades
- F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
- F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding
-
- 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
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
- F01D5/185—Liquid cooling
-
- 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
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
- F01D5/187—Convection cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/80—Platforms for stationary or moving blades
- F05D2240/81—Cooled platforms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/20—Heat transfer, e.g. cooling
- F05D2260/232—Heat transfer, e.g. cooling characterized by the cooling medium
- F05D2260/2322—Heat transfer, e.g. cooling characterized by the cooling medium steam
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/979,247 US5350277A (en) | 1992-11-20 | 1992-11-20 | Closed-circuit steam-cooled bucket with integrally cooled shroud for gas turbines and methods of steam-cooling the buckets and shrouds |
Publications (1)
Publication Number | Publication Date |
---|---|
NO934192D0 true NO934192D0 (no) | 1993-11-19 |
Family
ID=25526800
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO934192A NO934192D0 (no) | 1992-11-20 | 1993-11-19 | Dampkj!lt skovl med integrert skovlvange samt fremgangsm}te ved dampkj!ling av samme |
Country Status (2)
Country | Link |
---|---|
US (1) | US5350277A (no) |
NO (1) | NO934192D0 (no) |
Families Citing this family (53)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5536143A (en) * | 1995-03-31 | 1996-07-16 | General Electric Co. | Closed circuit steam cooled bucket |
JPH10245658A (ja) * | 1997-03-05 | 1998-09-14 | Mitsubishi Heavy Ind Ltd | 高Cr精密鋳造材及びタービン翼 |
US6126389A (en) * | 1998-09-02 | 2000-10-03 | General Electric Co. | Impingement cooling for the shroud of a gas turbine |
EP1041247B1 (en) | 1999-04-01 | 2012-08-01 | General Electric Company | Gas turbine airfoil comprising an open cooling circuit |
US6761534B1 (en) | 1999-04-05 | 2004-07-13 | General Electric Company | Cooling circuit for a gas turbine bucket and tip shroud |
US6254345B1 (en) * | 1999-09-07 | 2001-07-03 | General Electric Company | Internally cooled blade tip shroud |
US6422817B1 (en) | 2000-01-13 | 2002-07-23 | General Electric Company | Cooling circuit for and method of cooling a gas turbine bucket |
US6517312B1 (en) | 2000-03-23 | 2003-02-11 | General Electric Company | Turbine stator vane segment having internal cooling circuits |
DE10131073A1 (de) * | 2000-12-16 | 2002-06-20 | Alstom Switzerland Ltd | Vorrichtung zur Kühlung eines Deckbandes einer Gasturbinenschaufel |
US6382914B1 (en) | 2001-02-23 | 2002-05-07 | General Electric Company | Cooling medium transfer passageways in radial cooled turbine blades |
US6471480B1 (en) * | 2001-04-16 | 2002-10-29 | United Technologies Corporation | Thin walled cooled hollow tip shroud |
US6869270B2 (en) * | 2002-06-06 | 2005-03-22 | General Electric Company | Turbine blade cover cooling apparatus and method of fabrication |
US20040115059A1 (en) * | 2002-12-12 | 2004-06-17 | Kehl Richard Eugene | Cored steam turbine bucket |
US6893216B2 (en) * | 2003-07-17 | 2005-05-17 | General Electric Company | Turbine bucket tip shroud edge profile |
US7001145B2 (en) * | 2003-11-20 | 2006-02-21 | General Electric Company | Seal assembly for turbine, bucket/turbine including same, method for sealing interface between rotating and stationary components of a turbine |
EP1571296A1 (de) * | 2004-03-01 | 2005-09-07 | Alstom Technology Ltd | Gekühlte Strömungsmaschinenschaufel und Verfahren zur Kühlung |
EP1571295A1 (de) * | 2004-03-01 | 2005-09-07 | ALSTOM Technology Ltd | Gekühlte Strömungsmaschinenschaufel und Verfahren zur Kühlung |
US7147439B2 (en) * | 2004-09-15 | 2006-12-12 | General Electric Company | Apparatus and methods for cooling turbine bucket platforms |
AU2005284134B2 (en) * | 2004-09-16 | 2008-10-09 | General Electric Technology Gmbh | Turbine engine vane with fluid cooled shroud |
US7686581B2 (en) * | 2006-06-07 | 2010-03-30 | General Electric Company | Serpentine cooling circuit and method for cooling tip shroud |
US7527475B1 (en) | 2006-08-11 | 2009-05-05 | Florida Turbine Technologies, Inc. | Turbine blade with a near-wall cooling circuit |
US7568887B1 (en) | 2006-11-16 | 2009-08-04 | Florida Turbine Technologies, Inc. | Turbine blade with near wall spiral flow serpentine cooling circuit |
US7641445B1 (en) | 2006-12-01 | 2010-01-05 | Florida Turbine Technologies, Inc. | Large tapered rotor blade with near wall cooling |
US7914257B1 (en) | 2007-01-17 | 2011-03-29 | Florida Turbine Technologies, Inc. | Turbine rotor blade with spiral and serpentine flow cooling circuit |
US7946816B2 (en) * | 2008-01-10 | 2011-05-24 | General Electric Company | Turbine blade tip shroud |
US20090180894A1 (en) * | 2008-01-10 | 2009-07-16 | General Electric Company | Turbine blade tip shroud |
US7946817B2 (en) * | 2008-01-10 | 2011-05-24 | General Electric Company | Turbine blade tip shroud |
US8057177B2 (en) * | 2008-01-10 | 2011-11-15 | General Electric Company | Turbine blade tip shroud |
US8057186B2 (en) * | 2008-04-22 | 2011-11-15 | General Electric Company | Shape for a turbine bucket tip shroud |
US8322986B2 (en) * | 2008-07-29 | 2012-12-04 | General Electric Company | Rotor blade and method of fabricating the same |
EP2180142B1 (en) * | 2008-10-23 | 2014-01-22 | Alstom Technology Ltd | Blade for a gas turbine |
US8096767B1 (en) | 2009-02-04 | 2012-01-17 | Florida Turbine Technologies, Inc. | Turbine blade with serpentine cooling circuit formed within the tip shroud |
US8210813B2 (en) * | 2009-05-07 | 2012-07-03 | General Electric Company | Method and apparatus for turbine engines |
US8727724B2 (en) * | 2010-04-12 | 2014-05-20 | General Electric Company | Turbine bucket having a radial cooling hole |
US8714909B2 (en) | 2010-12-22 | 2014-05-06 | United Technologies Corporation | Platform with cooling circuit |
US9249674B2 (en) | 2011-12-30 | 2016-02-02 | General Electric Company | Turbine rotor blade platform cooling |
US9249667B2 (en) * | 2012-03-15 | 2016-02-02 | General Electric Company | Turbomachine blade with improved stiffness to weight ratio |
US9243501B2 (en) * | 2012-09-11 | 2016-01-26 | United Technologies Corporation | Turbine airfoil platform rail with gusset |
US9353629B2 (en) * | 2012-11-30 | 2016-05-31 | Solar Turbines Incorporated | Turbine blade apparatus |
EP3085890B1 (en) | 2015-04-22 | 2017-12-27 | Ansaldo Energia Switzerland AG | Blade with tip shroud |
EP3314093B1 (en) | 2015-06-29 | 2019-04-24 | Siemens Aktiengesellschaft | Shrouded turbine blade |
WO2017020178A1 (en) * | 2015-07-31 | 2017-02-09 | General Electric Company | Cooling arrangements in turbine blades |
JP6659823B2 (ja) * | 2015-07-31 | 2020-03-04 | ゼネラル・エレクトリック・カンパニイ | タービンブレードの冷却配置 |
US10202852B2 (en) | 2015-11-16 | 2019-02-12 | General Electric Company | Rotor blade with tip shroud cooling passages and method of making same |
US10465521B2 (en) | 2016-10-26 | 2019-11-05 | General Electric Company | Turbine airfoil coolant passage created in cover |
US10450875B2 (en) | 2016-10-26 | 2019-10-22 | General Electric Company | Varying geometries for cooling circuits of turbine blades |
US10450950B2 (en) * | 2016-10-26 | 2019-10-22 | General Electric Company | Turbomachine blade with trailing edge cooling circuit |
US10598028B2 (en) | 2016-10-26 | 2020-03-24 | General Electric Company | Edge coupon including cooling circuit for airfoil |
US20180216474A1 (en) * | 2017-02-01 | 2018-08-02 | General Electric Company | Turbomachine Blade Cooling Cavity |
US10746029B2 (en) | 2017-02-07 | 2020-08-18 | General Electric Company | Turbomachine rotor blade tip shroud cavity |
US10301943B2 (en) * | 2017-06-30 | 2019-05-28 | General Electric Company | Turbomachine rotor blade |
US20190085706A1 (en) * | 2017-09-18 | 2019-03-21 | General Electric Company | Turbine engine airfoil assembly |
US11814965B2 (en) | 2021-11-10 | 2023-11-14 | General Electric Company | Turbomachine blade trailing edge cooling circuit with turn passage having set of obstructions |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL88170C (no) * | 1952-10-31 | 1900-01-01 | ||
GB806033A (en) * | 1955-09-26 | 1958-12-17 | Rolls Royce | Improvements in or relating to fluid machines having bladed rotors |
GB904546A (en) * | 1958-03-17 | 1962-08-29 | Rolls Royce | Improvements in or relating to rotor blades of turbines and compressors |
GB856674A (en) * | 1958-06-18 | 1960-12-21 | Rolls Royce | Blades for gas turbine engines |
GB880069A (en) * | 1958-08-28 | 1961-10-18 | Rolls Royce | Improvements in or relating to turbine or like blades and rotors incorporating such blades |
US4073599A (en) * | 1976-08-26 | 1978-02-14 | Westinghouse Electric Corporation | Hollow turbine blade tip closure |
JPH0332303A (ja) * | 1989-06-26 | 1991-02-12 | Toshiba Corp | 直流直巻電動機の制御装置 |
-
1992
- 1992-11-20 US US07/979,247 patent/US5350277A/en not_active Expired - Fee Related
-
1993
- 1993-11-19 NO NO934192A patent/NO934192D0/no unknown
Also Published As
Publication number | Publication date |
---|---|
US5350277A (en) | 1994-09-27 |
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