EP1008727A3 - Kühlung in Gasturbinen - Google Patents
Kühlung in Gasturbinen Download PDFInfo
- Publication number
- EP1008727A3 EP1008727A3 EP99811112A EP99811112A EP1008727A3 EP 1008727 A3 EP1008727 A3 EP 1008727A3 EP 99811112 A EP99811112 A EP 99811112A EP 99811112 A EP99811112 A EP 99811112A EP 1008727 A3 EP1008727 A3 EP 1008727A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- cooling
- gas turbines
- another
- static pressure
- cooling bores
- 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.)
- Ceased
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
- F01D5/14—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
- F01D5/186—Film 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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/08—Cooling; Heating; Heat-insulation
- F01D25/12—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
- F05D2260/202—Heat transfer, e.g. cooling by film cooling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19856199A DE19856199A1 (de) | 1998-12-05 | 1998-12-05 | Kühlung in Gasturbinen |
DE19856199 | 1998-12-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1008727A2 EP1008727A2 (de) | 2000-06-14 |
EP1008727A3 true EP1008727A3 (de) | 2003-11-19 |
Family
ID=7890118
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP99811112A Ceased EP1008727A3 (de) | 1998-12-05 | 1999-12-02 | Kühlung in Gasturbinen |
Country Status (3)
Country | Link |
---|---|
US (1) | US6276897B1 (de) |
EP (1) | EP1008727A3 (de) |
DE (1) | DE19856199A1 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6672832B2 (en) * | 2002-01-07 | 2004-01-06 | General Electric Company | Step-down turbine platform |
US20050070983A1 (en) * | 2003-09-25 | 2005-03-31 | Rugnetta Jaime L. | Lead system having lead body with minimized cross-section |
US8651799B2 (en) * | 2011-06-02 | 2014-02-18 | General Electric Company | Turbine nozzle slashface cooling holes |
US9267386B2 (en) | 2012-06-29 | 2016-02-23 | United Technologies Corporation | Fairing assembly |
EP2885506B8 (de) | 2012-08-17 | 2021-03-31 | Raytheon Technologies Corporation | Profilierte durchflusswegfläche |
EP2949871B1 (de) * | 2014-05-07 | 2017-03-01 | United Technologies Corporation | Variables leitschaufelsegment |
US20210079799A1 (en) * | 2019-09-12 | 2021-03-18 | General Electric Company | Nozzle assembly for turbine engine |
CN111779548B (zh) * | 2020-06-29 | 2021-05-28 | 西安交通大学 | 一种端壁气膜孔布置结构 |
US11927111B2 (en) * | 2022-06-09 | 2024-03-12 | General Electric Company | Turbine engine with a blade |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB980363A (en) * | 1961-12-04 | 1965-01-13 | Jan Jerie | Improvements in or relating to gas turbines |
US4137619A (en) * | 1977-10-03 | 1979-02-06 | General Electric Company | Method of fabricating composite structures for water cooled gas turbine components |
US4353679A (en) * | 1976-07-29 | 1982-10-12 | General Electric Company | Fluid-cooled element |
US4616976A (en) * | 1981-07-07 | 1986-10-14 | Rolls-Royce Plc | Cooled vane or blade for a gas turbine engine |
US4767261A (en) * | 1986-04-25 | 1988-08-30 | Rolls-Royce Plc | Cooled vane |
EP0615055B1 (de) * | 1993-03-11 | 1996-02-07 | ROLLS-ROYCE plc | Leitschaufelkühlung |
DE19601819A1 (de) * | 1995-02-23 | 1996-08-29 | Bmw Rolls Royce Gmbh | Turbinenschaufel-Anordnung mit einem gekühlten Deckband |
US5820336A (en) * | 1994-11-11 | 1998-10-13 | Mitsubishi Heavy Industries, Ltd. | Gas turbine stationary blade unit |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4283822A (en) * | 1979-12-26 | 1981-08-18 | General Electric Company | Method of fabricating composite nozzles for water cooled gas turbines |
JPS59122705A (ja) * | 1982-12-28 | 1984-07-16 | Toshiba Corp | タ−ビン翼 |
US4739621A (en) | 1984-10-11 | 1988-04-26 | United Technologies Corporation | Cooling scheme for combustor vane interface |
-
1998
- 1998-12-05 DE DE19856199A patent/DE19856199A1/de not_active Ceased
-
1999
- 1999-11-29 US US09/449,521 patent/US6276897B1/en not_active Expired - Lifetime
- 1999-12-02 EP EP99811112A patent/EP1008727A3/de not_active Ceased
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB980363A (en) * | 1961-12-04 | 1965-01-13 | Jan Jerie | Improvements in or relating to gas turbines |
US4353679A (en) * | 1976-07-29 | 1982-10-12 | General Electric Company | Fluid-cooled element |
US4137619A (en) * | 1977-10-03 | 1979-02-06 | General Electric Company | Method of fabricating composite structures for water cooled gas turbine components |
US4616976A (en) * | 1981-07-07 | 1986-10-14 | Rolls-Royce Plc | Cooled vane or blade for a gas turbine engine |
US4767261A (en) * | 1986-04-25 | 1988-08-30 | Rolls-Royce Plc | Cooled vane |
EP0615055B1 (de) * | 1993-03-11 | 1996-02-07 | ROLLS-ROYCE plc | Leitschaufelkühlung |
US5820336A (en) * | 1994-11-11 | 1998-10-13 | Mitsubishi Heavy Industries, Ltd. | Gas turbine stationary blade unit |
DE19601819A1 (de) * | 1995-02-23 | 1996-08-29 | Bmw Rolls Royce Gmbh | Turbinenschaufel-Anordnung mit einem gekühlten Deckband |
Also Published As
Publication number | Publication date |
---|---|
EP1008727A2 (de) | 2000-06-14 |
DE19856199A1 (de) | 2000-06-08 |
US6276897B1 (en) | 2001-08-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
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AX | Request for extension of the european patent |
Free format text: AL;LT;LV;MK;RO;SI |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: ALSTOM |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: ALSTOM (SWITZERLAND) LTD |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
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AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
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AX | Request for extension of the european patent |
Extension state: AL LT LV MK RO SI |
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RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: ALSTOM TECHNOLOGY LTD |
|
17P | Request for examination filed |
Effective date: 20040510 |
|
17Q | First examination report despatched |
Effective date: 20040621 |
|
AKX | Designation fees paid |
Designated state(s): DE GB |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED |
|
18R | Application refused |
Effective date: 20080104 |