GB2310897B - Method and apparatus for reducing stress on the tips of turbine or compressor blades - Google Patents
Method and apparatus for reducing stress on the tips of turbine or compressor bladesInfo
- Publication number
- GB2310897B GB2310897B GB9708591A GB9708591A GB2310897B GB 2310897 B GB2310897 B GB 2310897B GB 9708591 A GB9708591 A GB 9708591A GB 9708591 A GB9708591 A GB 9708591A GB 2310897 B GB2310897 B GB 2310897B
- Authority
- GB
- United Kingdom
- Prior art keywords
- tips
- turbine
- compressor blades
- reducing stress
- stress
- 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 - Lifetime
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
- F01D5/20—Specially-shaped blade tips to seal space between tips and stator
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/02—Selection of particular materials
- F04D29/023—Selection of particular materials especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/083—Sealings especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
- F04D29/324—Blades
-
- 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
- F05D2230/00—Manufacture
- F05D2230/30—Manufacture with deposition of material
- F05D2230/31—Layer deposition
-
- 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
- F05D2230/00—Manufacture
- F05D2230/30—Manufacture with deposition of material
- F05D2230/31—Layer deposition
- F05D2230/312—Layer deposition by plasma spraying
-
- 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
- F05D2300/00—Materials; Properties thereof
- F05D2300/10—Metals, alloys or intermetallic compounds
- F05D2300/16—Other metals not provided for in groups F05D2300/11 - F05D2300/15
-
- 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
- F05D2300/00—Materials; Properties thereof
- F05D2300/20—Oxide or non-oxide ceramics
- F05D2300/22—Non-oxide ceramics
- F05D2300/228—Nitrides
- F05D2300/2282—Nitrides of boron
-
- 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
- F05D2300/00—Materials; Properties thereof
- F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
- F05D2300/603—Composites; e.g. fibre-reinforced
- F05D2300/6032—Metal matrix composites [MMC]
-
- 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
- F05D2300/00—Materials; Properties thereof
- F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
- F05D2300/611—Coating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/138,521 US5476363A (en) | 1993-10-15 | 1993-10-15 | Method and apparatus for reducing stress on the tips of turbine or compressor blades |
GB9420419A GB2282856B (en) | 1993-10-15 | 1994-10-11 | Method and apparatus for reducing stress on the tips of turbine or compressor blades |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9708591D0 GB9708591D0 (en) | 1997-06-18 |
GB2310897A GB2310897A (en) | 1997-09-10 |
GB2310897B true GB2310897B (en) | 1998-05-13 |
Family
ID=26305773
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9708591A Expired - Lifetime GB2310897B (en) | 1993-10-15 | 1994-10-11 | Method and apparatus for reducing stress on the tips of turbine or compressor blades |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2310897B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105275500B (en) * | 2014-06-04 | 2019-11-05 | 联合工艺公司 | Fan blade tip as cutting element |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2829524B1 (en) * | 2001-09-11 | 2004-03-05 | Snecma Moteurs | PROCESS FOR PRODUCING RADIAL END PORTIONS OF MOBILE PARTS OF TURBOMACHINES |
US7001144B2 (en) * | 2003-02-27 | 2006-02-21 | General Electric Company | Gas turbine and method for reducing bucket tip shroud creep rate |
GB0400752D0 (en) | 2004-01-13 | 2004-02-18 | Rolls Royce Plc | Cantilevered stator stage |
EP1624192A1 (en) * | 2004-08-06 | 2006-02-08 | Siemens Aktiengesellschaft | Impeller blade for axial compressor |
JP4830812B2 (en) | 2006-11-24 | 2011-12-07 | 株式会社Ihi | Compressor blade |
EP3561226A1 (en) * | 2018-04-24 | 2019-10-30 | Siemens Aktiengesellschaft | Compressor aerofoil |
EP4095288A1 (en) * | 2021-05-27 | 2022-11-30 | MTU Aero Engines AG | Method for coating a component |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1106261A (en) * | 1965-02-24 | 1968-03-13 | Gen Electric | Improvements in rotary seal |
US4227703A (en) * | 1978-11-27 | 1980-10-14 | General Electric Company | Gas seal with tip of abrasive particles |
US4232995A (en) * | 1978-11-27 | 1980-11-11 | General Electric Company | Gas seal for turbine blade tip |
GB2075129A (en) * | 1980-05-01 | 1981-11-11 | Gen Electric | Tip cap for a rotor blade and method of replacement |
GB2139114A (en) * | 1981-11-02 | 1984-11-07 | United Technologies Corp | Co-spray abrasive coating |
US4514469A (en) * | 1981-09-10 | 1985-04-30 | United Technologies Corporation | Peened overlay coatings |
US4589823A (en) * | 1984-04-27 | 1986-05-20 | General Electric Company | Rotor blade tip |
EP0292250A1 (en) * | 1987-05-19 | 1988-11-23 | Union Carbide Corporation | Rotary gas seals and turbine and compressor blades |
US4802828A (en) * | 1986-12-29 | 1989-02-07 | United Technologies Corporation | Turbine blade having a fused metal-ceramic tip |
WO1992021478A1 (en) * | 1991-06-05 | 1992-12-10 | The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland | A titanium compressor blade having a wear-resistant portion |
-
1994
- 1994-10-11 GB GB9708591A patent/GB2310897B/en not_active Expired - Lifetime
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1106261A (en) * | 1965-02-24 | 1968-03-13 | Gen Electric | Improvements in rotary seal |
US4227703A (en) * | 1978-11-27 | 1980-10-14 | General Electric Company | Gas seal with tip of abrasive particles |
US4232995A (en) * | 1978-11-27 | 1980-11-11 | General Electric Company | Gas seal for turbine blade tip |
GB2075129A (en) * | 1980-05-01 | 1981-11-11 | Gen Electric | Tip cap for a rotor blade and method of replacement |
US4514469A (en) * | 1981-09-10 | 1985-04-30 | United Technologies Corporation | Peened overlay coatings |
GB2139114A (en) * | 1981-11-02 | 1984-11-07 | United Technologies Corp | Co-spray abrasive coating |
US4589823A (en) * | 1984-04-27 | 1986-05-20 | General Electric Company | Rotor blade tip |
US4802828A (en) * | 1986-12-29 | 1989-02-07 | United Technologies Corporation | Turbine blade having a fused metal-ceramic tip |
EP0292250A1 (en) * | 1987-05-19 | 1988-11-23 | Union Carbide Corporation | Rotary gas seals and turbine and compressor blades |
WO1992021478A1 (en) * | 1991-06-05 | 1992-12-10 | The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland | A titanium compressor blade having a wear-resistant portion |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105275500B (en) * | 2014-06-04 | 2019-11-05 | 联合工艺公司 | Fan blade tip as cutting element |
Also Published As
Publication number | Publication date |
---|---|
GB9708591D0 (en) | 1997-06-18 |
GB2310897A (en) | 1997-09-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PE20 | Patent expired after termination of 20 years |
Expiry date: 20141010 |