GB1426049A - Rotor blade for a gas turbine engine - Google Patents
Rotor blade for a gas turbine engineInfo
- Publication number
- GB1426049A GB1426049A GB4859872A GB4859872A GB1426049A GB 1426049 A GB1426049 A GB 1426049A GB 4859872 A GB4859872 A GB 4859872A GB 4859872 A GB4859872 A GB 4859872A GB 1426049 A GB1426049 A GB 1426049A
- Authority
- GB
- United Kingdom
- Prior art keywords
- blade
- cap
- turbine engine
- gas turbine
- rotor blade
- 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
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)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4859872A GB1426049A (en) | 1972-10-21 | 1972-10-21 | Rotor blade for a gas turbine engine |
IT29426/73A IT993440B (it) | 1972-10-21 | 1973-09-26 | Paletta rotorica per motori a turbina a gas |
DE19732350624 DE2350624A1 (de) | 1972-10-21 | 1973-10-09 | Rotorschaufel fuer gasturbinenstrahltriebwerke |
FR7337436A FR2203935B1 (fr) | 1972-10-21 | 1973-10-19 | |
JP48117731A JPS4993712A (fr) | 1972-10-21 | 1973-10-19 |
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 |
---|---|
GB1426049A true GB1426049A (en) | 1976-02-25 |
Family
ID=10449198
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4859872A Expired GB1426049A (en) | 1972-10-21 | 1972-10-21 | Rotor blade for a gas turbine engine |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS4993712A (fr) |
DE (1) | DE2350624A1 (fr) |
FR (1) | FR2203935B1 (fr) |
GB (1) | GB1426049A (fr) |
IT (1) | IT993440B (fr) |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4127358A (en) * | 1976-04-08 | 1978-11-28 | Rolls-Royce Limited | Blade or vane for a gas turbine engine |
US4761116A (en) * | 1987-05-11 | 1988-08-02 | General Electric Company | Turbine blade with tip vent |
US4948338A (en) * | 1988-09-30 | 1990-08-14 | Rolls-Royce Plc | Turbine blade with cooled shroud abutment surface |
GB2291935A (en) * | 1992-10-27 | 1996-02-07 | United Technologies Corp | Tip seal and anti-contamination arrangement for air-cooled turbine blades |
EP0805263A1 (fr) * | 1995-11-21 | 1997-11-05 | Mitsubishi Jukogyo Kabushiki Kaisha | Aube pour turbine a gaz |
EP0928880A1 (fr) * | 1997-06-26 | 1999-07-14 | Mitsubishi Heavy Industries, Ltd. | Carenage d'extremite pour aubes mobiles de turbine a gaz |
US6142739A (en) * | 1996-04-12 | 2000-11-07 | Rolls-Royce Plc | Turbine rotor blades |
EP1083299A2 (fr) * | 1999-09-07 | 2001-03-14 | General Electric Company | Segments d'anneau de recouvrement pour aubes de turbomachines refroidis par l'intérieur |
US6499950B2 (en) * | 1999-04-01 | 2002-12-31 | Fred Thomas Willett | Cooling circuit for a gas turbine bucket and tip shroud |
EP1426554A1 (fr) * | 2002-12-06 | 2004-06-09 | Rolls-Royce Plc | Refroidissement d'aube |
US6761534B1 (en) * | 1999-04-05 | 2004-07-13 | General Electric Company | Cooling circuit for a gas turbine bucket and tip shroud |
GB2409006A (en) * | 2003-12-11 | 2005-06-15 | Rolls Royce Plc | Turbine rotor blade with gutter to promote tip sealing |
EP1591625A1 (fr) * | 2004-04-30 | 2005-11-02 | ALSTOM Technology Ltd | Virole pour aube de turbine à gaz |
EP2211019A2 (fr) | 2009-01-26 | 2010-07-28 | Rolls-Royce PLC | Aube de rotor |
CN104929699A (zh) * | 2015-06-05 | 2015-09-23 | 赵军 | 一种新型增压式封严篦齿 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
FR2656897B1 (fr) * | 1990-01-10 | 1994-06-17 | Snecma | Procede de realisation de secteurs de distributeurs de turbine. |
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 |
US10502069B2 (en) * | 2017-06-07 | 2019-12-10 | General Electric Company | Turbomachine rotor blade |
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 JP JP48117731A patent/JPS4993712A/ja active Pending
- 1973-10-19 FR FR7337436A patent/FR2203935B1/fr not_active Expired
Cited By (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4127358A (en) * | 1976-04-08 | 1978-11-28 | Rolls-Royce Limited | Blade or vane for a gas turbine engine |
US4761116A (en) * | 1987-05-11 | 1988-08-02 | General Electric Company | Turbine blade with tip vent |
US4948338A (en) * | 1988-09-30 | 1990-08-14 | Rolls-Royce Plc | Turbine blade with cooled shroud abutment surface |
GB2291935A (en) * | 1992-10-27 | 1996-02-07 | United Technologies Corp | Tip seal and anti-contamination arrangement for air-cooled turbine blades |
GB2291935B (en) * | 1992-10-27 | 1999-02-24 | United Technologies Corp | Tip seal and anti-contamination for turbine blades |
CN1076782C (zh) * | 1995-11-21 | 2001-12-26 | 三菱重工业株式会社 | 燃气轮机叶片 |
EP0805263A1 (fr) * | 1995-11-21 | 1997-11-05 | Mitsubishi Jukogyo Kabushiki Kaisha | Aube pour turbine a gaz |
EP0805263A4 (fr) * | 1995-11-21 | 1999-10-20 | Mitsubishi Heavy Ind Ltd | Aube pour turbine a gaz |
US6142739A (en) * | 1996-04-12 | 2000-11-07 | Rolls-Royce Plc | Turbine rotor blades |
EP0928880A1 (fr) * | 1997-06-26 | 1999-07-14 | 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 |
EP0928880A4 (fr) * | 1997-06-26 | 2000-11-29 | Mitsubishi Heavy Ind Ltd | Carenage d'extremite pour aubes mobiles de turbine a gaz |
US6499950B2 (en) * | 1999-04-01 | 2002-12-31 | Fred Thomas Willett | Cooling circuit for a gas turbine bucket and tip shroud |
US6761534B1 (en) * | 1999-04-05 | 2004-07-13 | General Electric Company | Cooling circuit for a gas turbine bucket and tip shroud |
EP1083299A2 (fr) * | 1999-09-07 | 2001-03-14 | General Electric Company | Segments d'anneau de recouvrement pour aubes de turbomachines refroidis par l'intérieur |
EP1083299A3 (fr) * | 1999-09-07 | 2004-03-17 | General Electric Company | Segments d'anneau de recouvrement pour aubes de turbomachines refroidis par l'intérieur |
EP1426554A1 (fr) * | 2002-12-06 | 2004-06-09 | Rolls-Royce Plc | Refroidissement d'aube |
GB2409006B (en) * | 2003-12-11 | 2006-05-17 | Rolls Royce Plc | Tip sealing for a turbine rotor blade |
GB2409006A (en) * | 2003-12-11 | 2005-06-15 | Rolls Royce Plc | Turbine rotor blade with gutter to promote tip sealing |
US7118329B2 (en) | 2003-12-11 | 2006-10-10 | Rolls-Royce Plc | Tip sealing for a turbine rotor blade |
EP1591625A1 (fr) * | 2004-04-30 | 2005-11-02 | ALSTOM Technology Ltd | Virole pour aube de turbine à gaz |
WO2005106206A1 (fr) * | 2004-04-30 | 2005-11-10 | Alstom Technology Ltd | Enveloppe pour aube d'une turbine a gaz |
US7628587B2 (en) | 2004-04-30 | 2009-12-08 | Alstom Technology Ltd | Gas turbine blade shroud |
EP2211019A2 (fr) | 2009-01-26 | 2010-07-28 | Rolls-Royce PLC | Aube de rotor |
CN104929699A (zh) * | 2015-06-05 | 2015-09-23 | 赵军 | 一种新型增压式封严篦齿 |
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 |
Also Published As
Publication number | Publication date |
---|---|
IT993440B (it) | 1975-09-30 |
JPS4993712A (fr) | 1974-09-06 |
FR2203935B1 (fr) | 1977-05-27 |
DE2350624A1 (de) | 1974-05-09 |
FR2203935A1 (fr) | 1974-05-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PLNP | Patent lapsed through nonpayment of renewal fees |