JPS52170B1 - - Google Patents
Info
- Publication number
- JPS52170B1 JPS52170B1 JP45114035A JP11403570A JPS52170B1 JP S52170 B1 JPS52170 B1 JP S52170B1 JP 45114035 A JP45114035 A JP 45114035A JP 11403570 A JP11403570 A JP 11403570A JP S52170 B1 JPS52170 B1 JP S52170B1
- 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
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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
- F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
- F01D21/04—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position
- F01D21/045—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position special arrangements in stators or in rotors dealing with breaking-off of part of rotor
-
- 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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/005—Sealing means between non relatively rotating elements
- F01D11/006—Sealing the gap between rotor blades or blades and rotor
- F01D11/008—Sealing the gap between rotor blades or blades and rotor by spacer elements between the blades, e.g. independent interblade platforms
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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
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
-
- 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
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
- F01D5/3092—Protective layers between blade root and rotor disc surfaces, e.g. anti-friction layers
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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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB62042/69A GB1276106A (en) | 1969-12-19 | 1969-12-19 | FLUID FLOW MACHINE, e.g. GAS TURBINE ENGINE COMPRESSOR |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS52170B1 true JPS52170B1 (fr) | 1977-01-06 |
Family
ID=10487813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP45114035A Pending JPS52170B1 (fr) | 1969-12-19 | 1970-12-18 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS52170B1 (fr) |
| DE (1) | DE2062619C3 (fr) |
| FR (1) | FR2073854A5 (fr) |
| GB (1) | GB1276106A (fr) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3801222A (en) * | 1972-02-28 | 1974-04-02 | United Aircraft Corp | Platform for compressor or fan blade |
| FR2608674B1 (fr) * | 1986-12-17 | 1991-04-19 | Snecma | Roue de turbine a aubes ceramique |
| FR2679599A1 (fr) * | 1991-07-24 | 1993-01-29 | Snecma | Perfectionnement aux roues a aubes de turbomachines. |
| FR2913735B1 (fr) * | 2007-03-16 | 2013-04-19 | Snecma | Disque de rotor d'une turbomachine |
| GB0806171D0 (en) * | 2008-04-07 | 2008-05-14 | Rolls Royce Plc | Aeroengine fan assembly |
| FR2946400B1 (fr) * | 2009-06-05 | 2016-05-06 | Snecma | Disque de rotor, en particulier de soufflante, pour turbomachine |
| GB2489222A (en) * | 2011-03-21 | 2012-09-26 | Rolls Royce Plc | Bladed rotor with annulus filler |
| FR3091563B1 (fr) * | 2019-01-04 | 2023-01-20 | Safran Aircraft Engines | Joint d’étanchéité amélioré de plateforme inter-aubes |
| CN114876869B (zh) * | 2021-02-05 | 2024-08-06 | 中国航发商用航空发动机有限责任公司 | 风扇叶片以及航空发动机 |
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1969
- 1969-12-19 GB GB62042/69A patent/GB1276106A/en not_active Expired
-
1970
- 1970-12-16 FR FR7045378A patent/FR2073854A5/fr not_active Expired
- 1970-12-18 DE DE2062619A patent/DE2062619C3/de not_active Expired
- 1970-12-18 JP JP45114035A patent/JPS52170B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2062619A1 (de) | 1972-05-31 |
| DE2062619B2 (de) | 1974-05-16 |
| FR2073854A5 (fr) | 1971-10-01 |
| DE2062619C3 (de) | 1975-01-02 |
| GB1276106A (en) | 1972-06-01 |