JPS4993712A - - Google Patents
Info
- Publication number
- JPS4993712A JPS4993712A JP48117731A JP11773173A JPS4993712A JP S4993712 A JPS4993712 A JP S4993712A JP 48117731 A JP48117731 A JP 48117731A JP 11773173 A JP11773173 A JP 11773173A JP S4993712 A JPS4993712 A JP S4993712A
- 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.)
- Pending
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
- F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
- F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding
-
- 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
- F05D2240/80—Platforms for stationary or moving blades
- F05D2240/81—Cooled platforms
-
- 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
- F05D2260/205—Cooling fluid recirculation, i.e. after cooling one or more components is the cooling fluid recovered and used elsewhere for other purposes
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 |
|---|---|---|---|
| GB4859872A GB1426049A (en) | 1972-10-21 | 1972-10-21 | Rotor blade for a gas turbine engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4993712A true JPS4993712A (ja) | 1974-09-06 |
Family
ID=10449198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48117731A Pending JPS4993712A (ja) | 1972-10-21 | 1973-10-19 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS4993712A (ja) |
| DE (1) | DE2350624A1 (ja) |
| FR (1) | FR2203935B1 (ja) |
| GB (1) | GB1426049A (ja) |
| IT (1) | IT993440B (ja) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997019257A1 (fr) * | 1995-11-21 | 1997-05-29 | Mitsubishi Jukogyo Kabushiki Kaisha | Aube pour turbine a gaz |
| WO1999000584A1 (fr) * | 1997-06-26 | 1999-01-07 | Mitsubishi Heavy Industries, Ltd. | Carenage d'extremite pour aubes mobiles de turbine a gaz |
| JP2000291405A (ja) * | 1999-04-05 | 2000-10-17 | General Electric Co <Ge> | ガスタービン・バケット及び上部シュラウド用冷却回路 |
| JP2007321721A (ja) * | 2006-06-05 | 2007-12-13 | Toshiba Corp | 軸流タービン段落および軸流タービン |
| JP2011106474A (ja) * | 2011-03-04 | 2011-06-02 | Toshiba Corp | 軸流タービン段落および軸流タービン |
| JP2019023462A (ja) * | 2017-06-07 | 2019-02-14 | ゼネラル・エレクトリック・カンパニイ | ターボ機械ロータブレード |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1514613A (en) * | 1976-04-08 | 1978-06-14 | Rolls Royce | Blade or vane for a gas turbine engine |
| US4224011A (en) * | 1977-10-08 | 1980-09-23 | Rolls-Royce Limited | Cooled rotor blade for a gas turbine engine |
| US4411597A (en) * | 1981-03-20 | 1983-10-25 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Tip cap for a rotor blade |
| DE3308140C2 (de) * | 1983-03-08 | 1985-12-19 | MTU Motoren- und Turbinen-Union München GmbH, 8000 München | Mehrstufige Gasturbine |
| US4761116A (en) * | 1987-05-11 | 1988-08-02 | General Electric Company | Turbine blade with tip vent |
| GB2223276B (en) * | 1988-09-30 | 1992-09-02 | Rolls Royce Plc | Turbine aerofoil blade |
| FR2656897B1 (fr) * | 1990-01-10 | 1994-06-17 | Snecma | Procede de realisation de secteurs de distributeurs de turbine. |
| US5476364A (en) * | 1992-10-27 | 1995-12-19 | United Technologies Corporation | Tip seal and anti-contamination for turbine blades |
| GB9607578D0 (en) * | 1996-04-12 | 1996-06-12 | Rolls Royce Plc | Turbine rotor blades |
| EP1041247B1 (en) * | 1999-04-01 | 2012-08-01 | General Electric Company | Gas turbine airfoil comprising an open cooling circuit |
| US6254345B1 (en) * | 1999-09-07 | 2001-07-03 | General Electric Company | Internally cooled blade tip shroud |
| GB0228443D0 (en) * | 2002-12-06 | 2003-01-08 | Rolls Royce Plc | Blade cooling |
| GB2409006B (en) | 2003-12-11 | 2006-05-17 | Rolls Royce Plc | Tip sealing for a turbine rotor blade |
| EP1591625A1 (en) * | 2004-04-30 | 2005-11-02 | ALSTOM Technology Ltd | Gas turbine blade shroud |
| GB0901129D0 (en) | 2009-01-26 | 2009-03-11 | Rolls Royce Plc | Rotor blade |
| CN104929699B (zh) * | 2015-06-05 | 2016-05-11 | 中国民用航空飞行学院 | 一种增压式封严篦齿 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE491738C (de) * | 1929-02-28 | 1930-02-12 | Maschf Augsburg Nuernberg Ag | Einrichtung zur Kuehlung der Laufschaufeln von Gasturbinen, bei welcher das Kuehlmittel unter Druck durch die hohl ausgebildeten Laufschaufeln gefuehrt wird |
| DE858335C (de) * | 1943-12-11 | 1952-12-04 | Versuchsanstalt Fuer Luftfahrt | Verminderung der Kuehlluftverluste innengekuehlter Turbinen |
| FR919016A (fr) * | 1944-12-18 | 1947-02-25 | Oerlikon Maschf | Turbo-machine refroidie |
-
1972
- 1972-10-21 GB GB4859872A patent/GB1426049A/en not_active Expired
-
1973
- 1973-09-26 IT IT29426/73A patent/IT993440B/it active
- 1973-10-09 DE DE19732350624 patent/DE2350624A1/de active Pending
- 1973-10-19 FR FR7337436A patent/FR2203935B1/fr not_active Expired
- 1973-10-19 JP JP48117731A patent/JPS4993712A/ja active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997019257A1 (fr) * | 1995-11-21 | 1997-05-29 | Mitsubishi Jukogyo Kabushiki Kaisha | Aube pour turbine a gaz |
| US5897294A (en) * | 1995-11-21 | 1999-04-27 | Mitsubishi Jukogyo Kabushiki Kaisha | Vane for gas turbine |
| CN1076782C (zh) * | 1995-11-21 | 2001-12-26 | 三菱重工业株式会社 | 燃气轮机叶片 |
| WO1999000584A1 (fr) * | 1997-06-26 | 1999-01-07 | Mitsubishi Heavy Industries, Ltd. | Carenage d'extremite pour aubes mobiles de turbine a gaz |
| US6152694A (en) * | 1997-06-26 | 2000-11-28 | Mitsubishi Heavy Industries, Ltd. | Tip shroud for moving blades of gas turbine |
| JP2000291405A (ja) * | 1999-04-05 | 2000-10-17 | General Electric Co <Ge> | ガスタービン・バケット及び上部シュラウド用冷却回路 |
| JP4514877B2 (ja) * | 1999-04-05 | 2010-07-28 | ゼネラル・エレクトリック・カンパニイ | ガスタービン・バケット及び上部シュラウド用冷却回路 |
| JP2007321721A (ja) * | 2006-06-05 | 2007-12-13 | Toshiba Corp | 軸流タービン段落および軸流タービン |
| JP2011106474A (ja) * | 2011-03-04 | 2011-06-02 | Toshiba Corp | 軸流タービン段落および軸流タービン |
| JP2019023462A (ja) * | 2017-06-07 | 2019-02-14 | ゼネラル・エレクトリック・カンパニイ | ターボ機械ロータブレード |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1426049A (en) | 1976-02-25 |
| IT993440B (it) | 1975-09-30 |
| DE2350624A1 (de) | 1974-05-09 |
| FR2203935A1 (ja) | 1974-05-17 |
| FR2203935B1 (ja) | 1977-05-27 |