EP1443182A3 - Kühleinrichtung - Google Patents
Kühleinrichtung Download PDFInfo
- Publication number
- EP1443182A3 EP1443182A3 EP04100222A EP04100222A EP1443182A3 EP 1443182 A3 EP1443182 A3 EP 1443182A3 EP 04100222 A EP04100222 A EP 04100222A EP 04100222 A EP04100222 A EP 04100222A EP 1443182 A3 EP1443182 A3 EP 1443182A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- cavity
- component
- cooling
- cooling gas
- section
- 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.)
- Withdrawn
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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/005—Sealing means between non relatively rotating elements
-
- 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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
- F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
- F01D11/20—Actively adjusting tip-clearance
- F01D11/24—Actively adjusting tip-clearance by selectively cooling-heating stator or rotor components
-
- 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
- F05D2240/10—Stators
- F05D2240/11—Shroud seal segments
-
- 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
- F05D2240/55—Seals
- F05D2240/57—Leaf seals
-
- 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
- F05D2260/201—Heat transfer, e.g. cooling by impingement of a fluid
-
- 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
- F05D2260/60—Fluid transfer
- F05D2260/607—Preventing clogging or obstruction of flow paths by dirt, dust, or foreign particles
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 |
---|---|---|---|
DE10303340A DE10303340A1 (de) | 2003-01-29 | 2003-01-29 | Kühleinrichtung |
DE10303340 | 2003-01-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1443182A2 EP1443182A2 (de) | 2004-08-04 |
EP1443182A3 true EP1443182A3 (de) | 2006-12-20 |
Family
ID=32603010
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP04100222A Withdrawn EP1443182A3 (de) | 2003-01-29 | 2004-01-22 | Kühleinrichtung |
Country Status (3)
Country | Link |
---|---|
US (1) | US7131814B2 (de) |
EP (1) | EP1443182A3 (de) |
DE (1) | DE10303340A1 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2245374B1 (de) | 2008-02-20 | 2017-11-15 | General Electric Technology GmbH | Thermische maschine |
US8128344B2 (en) * | 2008-11-05 | 2012-03-06 | General Electric Company | Methods and apparatus involving shroud cooling |
US8186933B2 (en) * | 2009-03-24 | 2012-05-29 | General Electric Company | Systems, methods, and apparatus for passive purge flow control in a turbine |
US8371814B2 (en) * | 2009-06-24 | 2013-02-12 | Honeywell International Inc. | Turbine engine components |
US8529193B2 (en) * | 2009-11-25 | 2013-09-10 | Honeywell International Inc. | Gas turbine engine components with improved film cooling |
US8628293B2 (en) | 2010-06-17 | 2014-01-14 | Honeywell International Inc. | Gas turbine engine components with cooling hole trenches |
US20130028704A1 (en) * | 2011-07-26 | 2013-01-31 | Thibodeau Anne-Marie B | Blade outer air seal with passage joined cavities |
US9650900B2 (en) | 2012-05-07 | 2017-05-16 | Honeywell International Inc. | Gas turbine engine components with film cooling holes having cylindrical to multi-lobe configurations |
US10113433B2 (en) | 2012-10-04 | 2018-10-30 | Honeywell International Inc. | Gas turbine engine components with lateral and forward sweep film cooling holes |
WO2014189873A2 (en) * | 2013-05-21 | 2014-11-27 | Siemens Energy, Inc. | Gas turbine ring segment cooling apparatus |
US11021965B2 (en) | 2016-05-19 | 2021-06-01 | Honeywell International Inc. | Engine components with cooling holes having tailored metering and diffuser portions |
US10428689B2 (en) * | 2017-05-17 | 2019-10-01 | Rolls-Royce Deutschland Ltd & Co Kg | Heat shield for a gas turbine engine |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0709550A1 (de) * | 1994-10-31 | 1996-05-01 | General Electric Company | Gekühlter Gehäusering |
US5641267A (en) * | 1995-06-06 | 1997-06-24 | General Electric Company | Controlled leakage shroud panel |
WO1999030009A1 (en) * | 1997-12-05 | 1999-06-17 | Pratt & Whitney Canada Corp. | Seal assembly for a gas turbine engine |
US5988975A (en) * | 1996-05-20 | 1999-11-23 | Pratt & Whitney Canada Inc. | Gas turbine engine shroud seals |
FR2832178A1 (fr) * | 2001-11-15 | 2003-05-16 | Snecma Moteurs | Dispositif de refroidissement pour anneaux de turbine a gaz |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1126467A (en) * | 1964-09-24 | 1968-09-05 | English Electric Co Ltd | Improvements in or relating to turbines |
US4199151A (en) * | 1978-08-14 | 1980-04-22 | General Electric Company | Method and apparatus for retaining seals |
FR2548733B1 (fr) * | 1983-07-07 | 1987-07-10 | Snecma | Dispositif d'etancheite d'aubages mobiles de turbomachine |
US5165847A (en) * | 1991-05-20 | 1992-11-24 | General Electric Company | Tapered enlargement metering inlet channel for a shroud cooling assembly of gas turbine engines |
DE19756734A1 (de) * | 1997-12-19 | 1999-06-24 | Bmw Rolls Royce Gmbh | Passives Spalthaltungssystem einer Gasturbine |
DE19963371A1 (de) * | 1999-12-28 | 2001-07-12 | Alstom Power Schweiz Ag Baden | Gekühltes Hitzeschild |
US6340285B1 (en) * | 2000-06-08 | 2002-01-22 | General Electric Company | End rail cooling for combined high and low pressure turbine shroud |
-
2003
- 2003-01-29 DE DE10303340A patent/DE10303340A1/de not_active Withdrawn
-
2004
- 2004-01-22 EP EP04100222A patent/EP1443182A3/de not_active Withdrawn
- 2004-01-23 US US10/762,293 patent/US7131814B2/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0709550A1 (de) * | 1994-10-31 | 1996-05-01 | General Electric Company | Gekühlter Gehäusering |
US5641267A (en) * | 1995-06-06 | 1997-06-24 | General Electric Company | Controlled leakage shroud panel |
US5988975A (en) * | 1996-05-20 | 1999-11-23 | Pratt & Whitney Canada Inc. | Gas turbine engine shroud seals |
WO1999030009A1 (en) * | 1997-12-05 | 1999-06-17 | Pratt & Whitney Canada Corp. | Seal assembly for a gas turbine engine |
FR2832178A1 (fr) * | 2001-11-15 | 2003-05-16 | Snecma Moteurs | Dispositif de refroidissement pour anneaux de turbine a gaz |
Also Published As
Publication number | Publication date |
---|---|
US7131814B2 (en) | 2006-11-07 |
US20050089396A1 (en) | 2005-04-28 |
EP1443182A2 (de) | 2004-08-04 |
DE10303340A1 (de) | 2004-08-26 |
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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 BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL LT LV MK |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR |
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AX | Request for extension of the european patent |
Extension state: AL LT LV MK |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F01D 25/12 20060101AFI20040214BHEP Ipc: F01D 11/00 20060101ALI20061115BHEP |
|
17P | Request for examination filed |
Effective date: 20070511 |
|
17Q | First examination report despatched |
Effective date: 20070706 |
|
AKX | Designation fees paid |
Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: GENERAL ELECTRIC TECHNOLOGY GMBH |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
INTG | Intention to grant announced |
Effective date: 20170213 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20170624 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F01D 11/00 20060101ALI20061115BHEP Ipc: F01D 25/12 20060101AFI20040214BHEP |