CN1105228C - 冷却叶片 - Google Patents
冷却叶片 Download PDFInfo
- Publication number
- CN1105228C CN1105228C CN97119332A CN97119332A CN1105228C CN 1105228 C CN1105228 C CN 1105228C CN 97119332 A CN97119332 A CN 97119332A CN 97119332 A CN97119332 A CN 97119332A CN 1105228 C CN1105228 C CN 1105228C
- Authority
- CN
- China
- Prior art keywords
- blade
- cooling
- cavity
- rib
- cooling channel
- 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 - Lifetime
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 64
- 239000012809 cooling fluid Substances 0.000 claims abstract description 24
- 230000001154 acute effect Effects 0.000 claims description 2
- 238000009792 diffusion process Methods 0.000 abstract description 4
- 239000012530 fluid Substances 0.000 description 9
- QTCANKDTWWSCMR-UHFFFAOYSA-N costic aldehyde Natural products C1CCC(=C)C2CC(C(=C)C=O)CCC21C QTCANKDTWWSCMR-UHFFFAOYSA-N 0.000 description 4
- ISTFUJWTQAMRGA-UHFFFAOYSA-N iso-beta-costal Natural products C1C(C(=C)C=O)CCC2(C)CCCC(C)=C21 ISTFUJWTQAMRGA-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 235000019628 coolness Nutrition 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Description
Claims (4)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19634237.6 | 1996-08-23 | ||
DE19634237A DE19634237A1 (de) | 1996-08-23 | 1996-08-23 | Kühlbare Schaufel |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1177676A CN1177676A (zh) | 1998-04-01 |
CN1105228C true CN1105228C (zh) | 2003-04-09 |
Family
ID=7803585
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN97119332A Expired - Lifetime CN1105228C (zh) | 1996-08-23 | 1997-08-23 | 冷却叶片 |
Country Status (6)
Country | Link |
---|---|
US (1) | US5934874A (zh) |
EP (1) | EP0825333B1 (zh) |
JP (1) | JP4152458B2 (zh) |
CN (1) | CN1105228C (zh) |
CZ (1) | CZ267997A3 (zh) |
DE (2) | DE19634237A1 (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103089335A (zh) * | 2013-01-21 | 2013-05-08 | 上海交通大学 | 适用于涡轮叶片后部冷却腔的w形肋通道冷却结构 |
US10400608B2 (en) * | 2016-11-23 | 2019-09-03 | General Electric Company | Cooling structure for a turbine component |
US11492908B2 (en) | 2020-01-22 | 2022-11-08 | General Electric Company | Turbine rotor blade root with hollow mount with lattice support structure by additive manufacture |
US11242760B2 (en) | 2020-01-22 | 2022-02-08 | General Electric Company | Turbine rotor blade with integral impingement sleeve by additive manufacture |
US11248471B2 (en) | 2020-01-22 | 2022-02-15 | General Electric Company | Turbine rotor blade with angel wing with coolant transfer passage between adjacent wheel space portions by additive manufacture |
US11220916B2 (en) | 2020-01-22 | 2022-01-11 | General Electric Company | Turbine rotor blade with platform with non-linear cooling passages by additive manufacture |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4288201A (en) * | 1979-09-14 | 1981-09-08 | United Technologies Corporation | Vane cooling structure |
US4820123A (en) * | 1988-04-25 | 1989-04-11 | United Technologies Corporation | Dirt removal means for air cooled blades |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3171631A (en) * | 1962-12-05 | 1965-03-02 | Gen Motors Corp | Turbine blade |
GB1070130A (en) * | 1966-01-31 | 1967-05-24 | Rolls Royce | Aeofoil shaped blade for a fluid flow machine such as a gas turbine engine |
SU364747A1 (ru) * | 1971-07-08 | 1972-12-28 | Охлаждаемая лопатка турбол1ашины | |
GB2165315B (en) * | 1984-10-04 | 1987-12-31 | Rolls Royce | Improvements in or relating to hollow fluid cooled turbine blades |
WO1986002406A1 (en) * | 1984-10-10 | 1986-04-24 | Paul Marius A | Gas turbine engine |
US5122033A (en) * | 1990-11-16 | 1992-06-16 | Paul Marius A | Turbine blade unit |
US5695321A (en) * | 1991-12-17 | 1997-12-09 | General Electric Company | Turbine blade having variable configuration turbulators |
US5536143A (en) * | 1995-03-31 | 1996-07-16 | General Electric Co. | Closed circuit steam cooled bucket |
-
1996
- 1996-08-23 DE DE19634237A patent/DE19634237A1/de not_active Withdrawn
-
1997
- 1997-08-08 DE DE59703585T patent/DE59703585D1/de not_active Expired - Lifetime
- 1997-08-08 EP EP97810561A patent/EP0825333B1/de not_active Expired - Lifetime
- 1997-08-22 CZ CZ972679A patent/CZ267997A3/cs unknown
- 1997-08-22 JP JP22623097A patent/JP4152458B2/ja not_active Expired - Lifetime
- 1997-08-23 CN CN97119332A patent/CN1105228C/zh not_active Expired - Lifetime
- 1997-08-25 US US08/916,789 patent/US5934874A/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4288201A (en) * | 1979-09-14 | 1981-09-08 | United Technologies Corporation | Vane cooling structure |
US4820123A (en) * | 1988-04-25 | 1989-04-11 | United Technologies Corporation | Dirt removal means for air cooled blades |
Also Published As
Publication number | Publication date |
---|---|
CZ267997A3 (cs) | 1998-03-18 |
EP0825333B1 (de) | 2001-05-23 |
JP4152458B2 (ja) | 2008-09-17 |
CN1177676A (zh) | 1998-04-01 |
JPH1089007A (ja) | 1998-04-07 |
DE59703585D1 (de) | 2001-06-28 |
US5934874A (en) | 1999-08-10 |
EP0825333A1 (de) | 1998-02-25 |
DE19634237A1 (de) | 1998-02-26 |
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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 | ||
ASS | Succession or assignment of patent right |
Owner name: ALSTOM COMPANY Free format text: FORMER OWNER: ABB(SWITZERLAND)CO., LTD. Effective date: 20020615 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20020615 Address after: France Applicant after: Alstom Address before: Baden, Switzerland Applicant before: ABB (Switzerland) Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: ALSTOM SWITZERLAND LTD. Free format text: FORMER OWNER: ALSTOM Effective date: 20120727 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20120727 Address after: Baden, Switzerland Patentee after: Alstom Technology Ltd. Address before: France Patentee before: Alstom |
|
C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: Swiss Baden 5400 Bulangbo Fairui Street No. 7 Patentee after: ALSTOM TECHNOLOGY LTD Address before: Baden, Switzerland Patentee before: Alstom Technology Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20030409 |