FR2028934A1 - - Google Patents
Info
- Publication number
- FR2028934A1 FR2028934A1 FR7000749A FR7000749A FR2028934A1 FR 2028934 A1 FR2028934 A1 FR 2028934A1 FR 7000749 A FR7000749 A FR 7000749A FR 7000749 A FR7000749 A FR 7000749A FR 2028934 A1 FR2028934 A1 FR 2028934A1
- Authority
- FR
- France
- Prior art keywords
- plate
- hole
- chamber
- turbine
- wall
- 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- Withdrawn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
- 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
- F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
-
- 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
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
- F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
- F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US79343469A | 1969-01-23 | 1969-01-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2028934A1 true FR2028934A1 (fr) | 1970-10-16 |
Family
ID=25159913
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7000749A Withdrawn FR2028934A1 (fr) | 1969-01-23 | 1970-01-09 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3574482A (fr) |
BE (1) | BE744593A (fr) |
DE (1) | DE2001983A1 (fr) |
FR (1) | FR2028934A1 (fr) |
GB (1) | GB1277280A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2323012A1 (fr) * | 1975-09-02 | 1977-04-01 | Gen Electric | Aube de turbine perfectionnee |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3761201A (en) * | 1969-04-23 | 1973-09-25 | Avco Corp | Hollow turbine blade having diffusion bonded therein |
US3715170A (en) * | 1970-12-11 | 1973-02-06 | Gen Electric | Cooled turbine blade |
US4010531A (en) * | 1975-09-02 | 1977-03-08 | General Electric Company | Tip cap apparatus and method of installation |
US4073599A (en) * | 1976-08-26 | 1978-02-14 | Westinghouse Electric Corporation | Hollow turbine blade tip closure |
US4589824A (en) * | 1977-10-21 | 1986-05-20 | United Technologies Corporation | Rotor blade having a tip cap end closure |
US4487550A (en) * | 1983-01-27 | 1984-12-11 | The United States Of America As Represented By The Secretary Of The Air Force | Cooled turbine blade tip closure |
US4540339A (en) * | 1984-06-01 | 1985-09-10 | The United States Of America As Represented By The Secretary Of The Air Force | One-piece HPTR blade squealer tip |
US6474946B2 (en) * | 2001-02-26 | 2002-11-05 | United Technologies Corporation | Attachment air inlet configuration for highly loaded single crystal turbine blades |
US6837417B2 (en) * | 2002-09-19 | 2005-01-04 | Siemens Westinghouse Power Corporation | Method of sealing a hollow cast member |
US8622702B1 (en) | 2010-04-21 | 2014-01-07 | Florida Turbine Technologies, Inc. | Turbine blade with cooling air inlet holes |
US10982551B1 (en) | 2012-09-14 | 2021-04-20 | Raytheon Technologies Corporation | Turbomachine blade |
US9546554B2 (en) * | 2012-09-27 | 2017-01-17 | Honeywell International Inc. | Gas turbine engine components with blade tip cooling |
EP3059394B1 (fr) * | 2015-02-18 | 2019-10-30 | Ansaldo Energia Switzerland AG | Aube de turbine et ensemble d'aubes de turbine |
US20170234447A1 (en) * | 2016-02-12 | 2017-08-17 | United Technologies Corporation | Methods and systems for modulating airflow |
US11199096B1 (en) | 2017-01-17 | 2021-12-14 | Raytheon Technologies Corporation | Turbomachine blade |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH269598A (de) * | 1944-01-31 | 1950-07-15 | Power Jets Res & Dev Ltd | Rotorschaufel an mit heissem Arbeitsmittel arbeitender Strömungsmaschine. |
US2618120A (en) * | 1946-06-07 | 1952-11-18 | Papini Anthony | Coaxial combustion products generator and turbine with cooling means |
GB742477A (en) * | 1952-10-31 | 1955-12-30 | Rolls Royce | Improvements in or relating to bladed stator or rotor constructions for fluid machines such as axial-flow turbines or compressors |
-
1969
- 1969-01-23 US US793434*A patent/US3574482A/en not_active Expired - Lifetime
- 1969-12-18 GB GB61712/69A patent/GB1277280A/en not_active Expired
-
1970
- 1970-01-09 FR FR7000749A patent/FR2028934A1/fr not_active Withdrawn
- 1970-01-17 DE DE19702001983 patent/DE2001983A1/de active Pending
- 1970-01-19 BE BE744593D patent/BE744593A/fr unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2323012A1 (fr) * | 1975-09-02 | 1977-04-01 | Gen Electric | Aube de turbine perfectionnee |
Also Published As
Publication number | Publication date |
---|---|
US3574482A (en) | 1971-04-13 |
BE744593A (fr) | 1970-07-01 |
DE2001983A1 (de) | 1970-07-30 |
GB1277280A (en) | 1972-06-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |