CN102966380A - 针肋阵列 - Google Patents
针肋阵列 Download PDFInfo
- Publication number
- CN102966380A CN102966380A CN2012103158304A CN201210315830A CN102966380A CN 102966380 A CN102966380 A CN 102966380A CN 2012103158304 A CN2012103158304 A CN 2012103158304A CN 201210315830 A CN201210315830 A CN 201210315830A CN 102966380 A CN102966380 A CN 102966380A
- Authority
- CN
- China
- Prior art keywords
- airfoil
- pin
- array
- rib
- cooling holes
- 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.)
- Pending
Links
Images
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
- F01D5/187—Convection cooling
- F01D5/188—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall
-
- 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
- F05D2240/20—Rotors
- F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
- F05D2240/304—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the trailing edge of a rotor blade
-
- 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
- F05D2260/221—Improvement of heat transfer
- F05D2260/2212—Improvement of heat transfer by creating turbulence
-
- 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
- F05D2260/221—Improvement of heat transfer
- F05D2260/2214—Improvement of heat transfer by increasing the heat transfer surface
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/221,009 | 2011-08-30 | ||
US13/221,009 US20130052036A1 (en) | 2011-08-30 | 2011-08-30 | Pin-fin array |
Publications (1)
Publication Number | Publication Date |
---|---|
CN102966380A true CN102966380A (zh) | 2013-03-13 |
Family
ID=46679213
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2012103158304A Pending CN102966380A (zh) | 2011-08-30 | 2012-08-30 | 针肋阵列 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20130052036A1 (de) |
EP (1) | EP2565382A3 (de) |
CN (1) | CN102966380A (de) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105673089A (zh) * | 2016-03-31 | 2016-06-15 | 中国船舶重工集团公司第七�三研究所 | 一种燃气轮机涡轮无冠气膜冷却转子叶片 |
CN106014488A (zh) * | 2016-07-07 | 2016-10-12 | 周丽玲 | 一种具有纵向相交肋冷却结构的燃气透平叶片 |
CN106996314A (zh) * | 2015-12-21 | 2017-08-01 | 通用电气公司 | 用于多壁叶片的冷却回路 |
CN113250758A (zh) * | 2020-02-10 | 2021-08-13 | 通用电气波兰有限责任公司 | 涡轮喷嘴部段和包括这种涡轮喷嘴部段的涡轮喷嘴 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB201217125D0 (en) * | 2012-09-26 | 2012-11-07 | Rolls Royce Plc | Gas turbine engine component |
US9732617B2 (en) | 2013-11-26 | 2017-08-15 | General Electric Company | Cooled airfoil trailing edge and method of cooling the airfoil trailing edge |
US9784123B2 (en) * | 2014-01-10 | 2017-10-10 | Genearl Electric Company | Turbine components with bi-material adaptive cooling pathways |
US10704399B2 (en) | 2017-05-31 | 2020-07-07 | General Electric Company | Adaptively opening cooling pathway |
US11041389B2 (en) | 2017-05-31 | 2021-06-22 | General Electric Company | Adaptive cover for cooling pathway by additive manufacture |
US10760430B2 (en) | 2017-05-31 | 2020-09-01 | General Electric Company | Adaptively opening backup cooling pathway |
US10927680B2 (en) | 2017-05-31 | 2021-02-23 | General Electric Company | Adaptive cover for cooling pathway by additive manufacture |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5601399A (en) * | 1996-05-08 | 1997-02-11 | Alliedsignal Inc. | Internally cooled gas turbine vane |
US20020021966A1 (en) * | 1999-10-05 | 2002-02-21 | Kvasnak William S. | Method and apparatus for cooling a wall within a gas turbine engine |
CN1580519A (zh) * | 2003-08-08 | 2005-02-16 | 联合工艺公司 | 用于涡轮叶片的微回路冷却 |
US20050169752A1 (en) * | 2003-10-24 | 2005-08-04 | Ching-Pang Lee | Converging pin cooled airfoil |
CN102089498A (zh) * | 2008-07-10 | 2011-06-08 | 西门子公司 | 用于燃气涡轮机的涡轮机叶片和用于制造这样的涡轮机叶片的型芯 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3858290A (en) * | 1972-11-21 | 1975-01-07 | Avco Corp | Method of making inserts for cooled turbine blades |
FR2476207A1 (fr) * | 1980-02-19 | 1981-08-21 | Snecma | Perfectionnement aux aubes de turbines refroidies |
US6254334B1 (en) * | 1999-10-05 | 2001-07-03 | United Technologies Corporation | Method and apparatus for cooling a wall within a gas turbine engine |
US6257831B1 (en) * | 1999-10-22 | 2001-07-10 | Pratt & Whitney Canada Corp. | Cast airfoil structure with openings which do not require plugging |
DE19963349A1 (de) * | 1999-12-27 | 2001-06-28 | Abb Alstom Power Ch Ag | Schaufel für Gasturbinen mit Drosselquerschnitt an Hinterkante |
US7014424B2 (en) * | 2003-04-08 | 2006-03-21 | United Technologies Corporation | Turbine element |
US7125225B2 (en) * | 2004-02-04 | 2006-10-24 | United Technologies Corporation | Cooled rotor blade with vibration damping device |
-
2011
- 2011-08-30 US US13/221,009 patent/US20130052036A1/en not_active Abandoned
-
2012
- 2012-08-16 EP EP20120180753 patent/EP2565382A3/de not_active Withdrawn
- 2012-08-30 CN CN2012103158304A patent/CN102966380A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5601399A (en) * | 1996-05-08 | 1997-02-11 | Alliedsignal Inc. | Internally cooled gas turbine vane |
US20020021966A1 (en) * | 1999-10-05 | 2002-02-21 | Kvasnak William S. | Method and apparatus for cooling a wall within a gas turbine engine |
CN1580519A (zh) * | 2003-08-08 | 2005-02-16 | 联合工艺公司 | 用于涡轮叶片的微回路冷却 |
US20050169752A1 (en) * | 2003-10-24 | 2005-08-04 | Ching-Pang Lee | Converging pin cooled airfoil |
CN102089498A (zh) * | 2008-07-10 | 2011-06-08 | 西门子公司 | 用于燃气涡轮机的涡轮机叶片和用于制造这样的涡轮机叶片的型芯 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106996314A (zh) * | 2015-12-21 | 2017-08-01 | 通用电气公司 | 用于多壁叶片的冷却回路 |
CN106996314B (zh) * | 2015-12-21 | 2021-05-11 | 通用电气公司 | 用于多壁叶片的冷却回路 |
CN105673089A (zh) * | 2016-03-31 | 2016-06-15 | 中国船舶重工集团公司第七�三研究所 | 一种燃气轮机涡轮无冠气膜冷却转子叶片 |
CN105673089B (zh) * | 2016-03-31 | 2018-06-29 | 中国船舶重工集团公司第七�三研究所 | 一种燃气轮机涡轮无冠气膜冷却转子叶片 |
CN106014488A (zh) * | 2016-07-07 | 2016-10-12 | 周丽玲 | 一种具有纵向相交肋冷却结构的燃气透平叶片 |
CN113250758A (zh) * | 2020-02-10 | 2021-08-13 | 通用电气波兰有限责任公司 | 涡轮喷嘴部段和包括这种涡轮喷嘴部段的涡轮喷嘴 |
CN113250758B (zh) * | 2020-02-10 | 2024-03-01 | 通用电气波兰有限责任公司 | 涡轮喷嘴部段和包括这种涡轮喷嘴部段的涡轮喷嘴 |
Also Published As
Publication number | Publication date |
---|---|
EP2565382A3 (de) | 2015-04-22 |
US20130052036A1 (en) | 2013-02-28 |
EP2565382A2 (de) | 2013-03-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130313 |