JPS4981711A - - Google Patents
Info
- Publication number
- JPS4981711A JPS4981711A JP48128382A JP12838273A JPS4981711A JP S4981711 A JPS4981711 A JP S4981711A JP 48128382 A JP48128382 A JP 48128382A JP 12838273 A JP12838273 A JP 12838273A JP S4981711 A JPS4981711 A JP S4981711A
- 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.)
- Granted
Links
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/02—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine or like blades from one piece
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- 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
- F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow 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
- 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
- F01D5/189—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall the insert having a tubular cross-section, e.g. airfoil shape
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- 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
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- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49316—Impeller making
- Y10T29/49336—Blade making
- Y10T29/49339—Hollow blade
- Y10T29/49341—Hollow blade with cooling passage
- Y10T29/49343—Passage contains tubular insert
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US308513A US3858290A (en) | 1972-11-21 | 1972-11-21 | Method of making inserts for cooled turbine blades |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4981711A true JPS4981711A (US06623731-20030923-C00012.png) | 1974-08-07 |
| JPS5742456B2 JPS5742456B2 (US06623731-20030923-C00012.png) | 1982-09-08 |
Family
ID=23194270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48128382A Expired JPS5742456B2 (US06623731-20030923-C00012.png) | 1972-11-21 | 1973-11-16 |
Country Status (5)
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3952391A (en) * | 1974-07-22 | 1976-04-27 | General Motors Corporation | Turbine blade with configured stalk |
| GB2028928B (en) * | 1978-08-17 | 1982-08-25 | Ross Royce Ltd | Aerofoil blade for a gas turbine engine |
| US4512069A (en) * | 1983-02-04 | 1985-04-23 | Motoren-Und Turbinen-Union Munchen Gmbh | Method of manufacturing hollow flow profiles |
| JPH029957U (US06623731-20030923-C00012.png) * | 1988-06-30 | 1990-01-23 | ||
| JP2808500B2 (ja) * | 1991-08-23 | 1998-10-08 | 三菱重工業株式会社 | ガスタービンの中空ファン動翼 |
| US6402470B1 (en) * | 1999-10-05 | 2002-06-11 | United Technologies Corporation | Method and apparatus for cooling a wall within a gas turbine engine |
| EP1180578A1 (de) * | 2000-08-16 | 2002-02-20 | Siemens Aktiengesellschaft | Anordnung von Turbinenschaufeln |
| US20030201087A1 (en) * | 2002-04-25 | 2003-10-30 | Devine Robert H. | Way to manufacture inserts for steam cooled hot gas path components |
| US6824359B2 (en) * | 2003-01-31 | 2004-11-30 | United Technologies Corporation | Turbine blade |
| US7070386B2 (en) * | 2004-06-25 | 2006-07-04 | United Technologies Corporation | Airfoil insert with castellated end |
| US8348613B2 (en) * | 2009-03-30 | 2013-01-08 | United Technologies Corporation | Airflow influencing airfoil feature array |
| US20130052036A1 (en) * | 2011-08-30 | 2013-02-28 | General Electric Company | Pin-fin array |
| EP2706195A1 (en) * | 2012-09-05 | 2014-03-12 | Siemens Aktiengesellschaft | Impingement tube for gas turbine vane with a partition wall |
| WO2014163701A2 (en) | 2013-03-11 | 2014-10-09 | Uskert Richard C | Compliant intermediate component of a gas turbine engine |
| US10309257B2 (en) | 2015-03-02 | 2019-06-04 | Rolls-Royce North American Technologies Inc. | Turbine assembly with load pads |
| GB2555632A (en) * | 2016-11-07 | 2018-05-09 | Rolls Royce Plc | Self-sealing impingement cooling tube for a turbine vane |
| US10677091B2 (en) * | 2016-11-17 | 2020-06-09 | Raytheon Technologies Corporation | Airfoil with sealed baffle |
| US11459899B2 (en) * | 2018-03-23 | 2022-10-04 | Raytheon Technologies Corporation | Turbine component with a thin interior partition |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1905944A (en) * | 1928-11-14 | 1933-04-25 | Bendix Aviat Corp | Method of making tubular turbine blades |
| US1908074A (en) * | 1930-04-09 | 1933-05-09 | Squires John | Method of working metal tubes |
| US2779565A (en) * | 1948-01-05 | 1957-01-29 | Bruno W Bruckmann | Air cooling of turbine blades |
| US3301527A (en) * | 1965-05-03 | 1967-01-31 | Gen Electric | Turbine diaphragm structure |
| US3446480A (en) * | 1966-12-19 | 1969-05-27 | Gen Motors Corp | Turbine rotor |
| DE1776015A1 (de) * | 1968-09-04 | 1971-09-16 | Daimler Benz Ag | Turbinenschaufel |
| US3697192A (en) * | 1970-05-07 | 1972-10-10 | United Aircraft Corp | Hollow turbine blade |
-
1972
- 1972-11-21 US US308513A patent/US3858290A/en not_active Expired - Lifetime
-
1973
- 1973-11-16 GB GB5329573A patent/GB1441970A/en not_active Expired
- 1973-11-16 JP JP48128382A patent/JPS5742456B2/ja not_active Expired
- 1973-11-20 FR FR7341290A patent/FR2206999B1/fr not_active Expired
- 1973-11-21 IT IT53792/73A patent/IT996487B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| GB1441970A (en) | 1976-07-07 |
| FR2206999A1 (US06623731-20030923-C00012.png) | 1974-06-14 |
| FR2206999B1 (US06623731-20030923-C00012.png) | 1980-01-25 |
| DE2355631B2 (de) | 1977-01-13 |
| DE2355631A1 (de) | 1975-03-27 |
| JPS5742456B2 (US06623731-20030923-C00012.png) | 1982-09-08 |
| IT996487B (it) | 1975-12-10 |
| US3858290A (en) | 1975-01-07 |
