JPS5145727B2 - - Google Patents
Info
- Publication number
- JPS5145727B2 JPS5145727B2 JP48007732A JP773273A JPS5145727B2 JP S5145727 B2 JPS5145727 B2 JP S5145727B2 JP 48007732 A JP48007732 A JP 48007732A JP 773273 A JP773273 A JP 773273A JP S5145727 B2 JPS5145727 B2 JP S5145727B2
- Authority
- JP
- Japan
- 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
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
- F01D5/187—Convection 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
- F01D5/20—Specially-shaped blade tips to seal space between tips and stator
-
- 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
- F05D2240/12—Fluid guiding means, e.g. vanes
- F05D2240/126—Baffles or ribs
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 |
|---|---|---|---|
| CH69872 | 1972-01-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4882211A JPS4882211A (US06815460-20041109-C00097.png) | 1973-11-02 |
| JPS5145727B2 true JPS5145727B2 (US06815460-20041109-C00097.png) | 1976-12-04 |
Family
ID=4193074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48007732A Expired JPS5145727B2 (US06815460-20041109-C00097.png) | 1972-01-18 | 1973-01-17 |
Country Status (11)
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5637491Y2 (US06815460-20041109-C00097.png) * | 1977-03-07 | 1981-09-02 | ||
| JPS6216338Y2 (US06815460-20041109-C00097.png) * | 1981-02-14 | 1987-04-24 |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1560683A (en) * | 1972-11-28 | 1980-02-06 | Rolls Royce | Turbine blade |
| CH580750A5 (US06815460-20041109-C00097.png) * | 1974-07-17 | 1976-10-15 | Bbc Sulzer Turbomaschinen | |
| US4128928A (en) * | 1976-12-29 | 1978-12-12 | General Electric Company | Method of forming a curved trailing edge cooling slot |
| US4278400A (en) * | 1978-09-05 | 1981-07-14 | United Technologies Corporation | Coolable rotor blade |
| US4303374A (en) * | 1978-12-15 | 1981-12-01 | General Electric Company | Film cooled airfoil body |
| FR2476207A1 (fr) * | 1980-02-19 | 1981-08-21 | Snecma | Perfectionnement aux aubes de turbines refroidies |
| GB2165315B (en) * | 1984-10-04 | 1987-12-31 | Rolls Royce | Improvements in or relating to hollow fluid cooled turbine blades |
| US4601638A (en) * | 1984-12-21 | 1986-07-22 | United Technologies Corporation | Airfoil trailing edge cooling arrangement |
| GB2279705B (en) * | 1985-07-24 | 1995-06-28 | Rolls Royce Plc | Cooling of turbine blades for a gas turbine engine |
| GB9607578D0 (en) * | 1996-04-12 | 1996-06-12 | Rolls Royce Plc | Turbine rotor blades |
| US5601399A (en) * | 1996-05-08 | 1997-02-11 | Alliedsignal Inc. | Internally cooled gas turbine vane |
| US5772397A (en) * | 1996-05-08 | 1998-06-30 | Alliedsignal Inc. | Gas turbine airfoil with aft internal cooling |
| FR2782118B1 (fr) * | 1998-08-05 | 2000-09-15 | Snecma | Aube de turbine refroidie a bord de fuite amenage |
| EP1099825A1 (de) * | 1999-11-12 | 2001-05-16 | Siemens Aktiengesellschaft | Turbinenschaufel und Verfahren zur Herstellung einer Turbinenschaufel |
| EP1167689A1 (de) * | 2000-06-21 | 2002-01-02 | Siemens Aktiengesellschaft | Konfiguration einer kühlbaren Turbinenschaufel |
| JP2002221005A (ja) * | 2001-01-26 | 2002-08-09 | Ishikawajima Harima Heavy Ind Co Ltd | 冷却タービン翼 |
| US6652235B1 (en) * | 2002-05-31 | 2003-11-25 | General Electric Company | Method and apparatus for reducing turbine blade tip region temperatures |
| GB2411698A (en) * | 2004-03-03 | 2005-09-07 | Rolls Royce Plc | Coolant flow control in gas turbine engine |
| US7210906B2 (en) * | 2004-08-10 | 2007-05-01 | Pratt & Whitney Canada Corp. | Internally cooled gas turbine airfoil and method |
| FR2924155B1 (fr) * | 2007-11-26 | 2014-02-14 | Snecma | Aube de turbomachine |
| EP2252771A1 (de) * | 2008-03-07 | 2010-11-24 | ALSTOM Technology Ltd | Schaufel für eine gasturbine |
| FR2954798B1 (fr) * | 2009-12-31 | 2012-03-30 | Snecma | Aube a ventilation interieure |
| WO2014009074A1 (de) * | 2012-07-12 | 2014-01-16 | Siemens Aktiengesellschaft | Turbinenschaufel für eine gasturbine |
| US9732617B2 (en) * | 2013-11-26 | 2017-08-15 | General Electric Company | Cooled airfoil trailing edge and method of cooling the airfoil trailing edge |
| US9771816B2 (en) | 2014-05-07 | 2017-09-26 | General Electric Company | Blade cooling circuit feed duct, exhaust duct, and related cooling structure |
| US9638045B2 (en) | 2014-05-28 | 2017-05-02 | General Electric Company | Cooling structure for stationary blade |
| US9822653B2 (en) | 2015-07-16 | 2017-11-21 | General Electric Company | Cooling structure for stationary blade |
| US9909436B2 (en) | 2015-07-16 | 2018-03-06 | General Electric Company | Cooling structure for stationary blade |
| DE102015112643A1 (de) * | 2015-07-31 | 2017-02-02 | Wobben Properties Gmbh | Windenergieanlagen-Rotorblatt |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3017159A (en) * | 1956-11-23 | 1962-01-16 | Curtiss Wright Corp | Hollow blade construction |
| US3045965A (en) * | 1959-04-27 | 1962-07-24 | Rolls Royce | Turbine blades, vanes and the like |
| US3420502A (en) * | 1962-09-04 | 1969-01-07 | Gen Electric | Fluid-cooled airfoil |
| US3533711A (en) * | 1966-02-26 | 1970-10-13 | Gen Electric | Cooled vane structure for high temperature turbines |
| US3533712A (en) * | 1966-02-26 | 1970-10-13 | Gen Electric | Cooled vane structure for high temperature turbines |
| US3734639A (en) * | 1968-01-25 | 1973-05-22 | Gen Motors Corp | Turbine cooling |
| US3628885A (en) * | 1969-10-01 | 1971-12-21 | Gen Electric | Fluid-cooled airfoil |
| US3635585A (en) * | 1969-12-23 | 1972-01-18 | Westinghouse Electric Corp | Gas-cooled turbine blade |
| US3635586A (en) * | 1970-04-06 | 1972-01-18 | Rolls Royce | Method and apparatus for turbine blade cooling |
| US3736071A (en) * | 1970-11-27 | 1973-05-29 | Gen Electric | Bucket tip/collection slot combination for open-circuit liquid-cooled gas turbines |
-
0
- BE BE794194D patent/BE794194A/xx unknown
-
1972
- 1972-01-18 CH CH69872A patent/CH547430A/xx not_active IP Right Cessation
- 1972-01-21 DE DE2202857A patent/DE2202857C2/de not_active Expired
-
1973
- 1973-01-17 CA CA161,495A patent/CA979810A/en not_active Expired
- 1973-01-17 JP JP48007732A patent/JPS5145727B2/ja not_active Expired
- 1973-01-17 GB GB248073A patent/GB1357713A/en not_active Expired
- 1973-01-17 FR FR7301573A patent/FR2168801A5/fr not_active Expired
- 1973-01-17 NL NL7300698A patent/NL7300698A/xx not_active Application Discontinuation
- 1973-01-17 SE SE7300652A patent/SE381312B/xx unknown
- 1973-01-18 US US324780A patent/US3885609A/en not_active Expired - Lifetime
- 1973-04-18 IT IT19322/73A patent/IT978244B/it active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5637491Y2 (US06815460-20041109-C00097.png) * | 1977-03-07 | 1981-09-02 | ||
| JPS6216338Y2 (US06815460-20041109-C00097.png) * | 1981-02-14 | 1987-04-24 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2168801A5 (US06815460-20041109-C00097.png) | 1973-08-31 |
| SE381312B (sv) | 1975-12-01 |
| DE2202857B1 (de) | 1973-06-20 |
| US3885609A (en) | 1975-05-27 |
| CA979810A (en) | 1975-12-16 |
| DE2202857C2 (de) | 1974-10-17 |
| IT978244B (it) | 1974-09-20 |
| NL7300698A (US06815460-20041109-C00097.png) | 1973-07-20 |
| JPS4882211A (US06815460-20041109-C00097.png) | 1973-11-02 |
| GB1357713A (en) | 1974-06-26 |
| CH547430A (de) | 1974-03-29 |
| BE794194A (fr) | 1973-07-18 |
