JPS5219310A - Sealing structure for fan rotors - Google Patents
Sealing structure for fan rotorsInfo
- Publication number
- JPS5219310A JPS5219310A JP51090122A JP9012276A JPS5219310A JP S5219310 A JPS5219310 A JP S5219310A JP 51090122 A JP51090122 A JP 51090122A JP 9012276 A JP9012276 A JP 9012276A JP S5219310 A JPS5219310 A JP S5219310A
- Authority
- JP
- Japan
- Prior art keywords
- sealing structure
- fan rotors
- rotors
- fan
- sealing
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 title 1
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
- 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
-
- 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
- F01D5/3023—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses
- F01D5/303—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot
- F01D5/3038—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot the slot having inwardly directed abutment faces on both sides
-
- 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
- F05D2250/00—Geometry
- F05D2250/30—Arrangement of components
- F05D2250/32—Arrangement of components according to their shape
- F05D2250/322—Arrangement of components according to their shape tangential
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 |
---|---|---|---|
US05/601,741 US3972645A (en) | 1975-08-04 | 1975-08-04 | Platform seal-tangential blade |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5219310A true JPS5219310A (en) | 1977-02-14 |
JPS5912879B2 JPS5912879B2 (ja) | 1984-03-26 |
Family
ID=24408589
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51090122A Expired JPS5912879B2 (ja) | 1975-08-04 | 1976-07-28 | フアンロ−タのシ−ル構造 |
Country Status (9)
Country | Link |
---|---|
US (1) | US3972645A (ja) |
JP (1) | JPS5912879B2 (ja) |
AR (1) | AR208122A1 (ja) |
BR (1) | BR7605038A (ja) |
CA (1) | CA1039197A (ja) |
DE (1) | DE2634888C2 (ja) |
FR (1) | FR2320439A1 (ja) |
GB (1) | GB1510242A (ja) |
IT (1) | IT1067779B (ja) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2620762C2 (de) * | 1976-05-11 | 1977-11-17 | Motoren- und Turbinen-Union München GmbH, 8000 München | Spaltdichtung für Strömungsmaschinen, insbesondere Gasturbinenstrahltriebwerke |
US4326835A (en) * | 1979-10-29 | 1982-04-27 | General Motors Corporation | Blade platform seal for ceramic/metal rotor assembly |
US4464096A (en) * | 1979-11-01 | 1984-08-07 | United Technologies Corporation | Self-actuating rotor seal |
GB2119026B (en) * | 1981-03-25 | 1984-06-20 | Rolls Royce | Aerofoil blade mounting |
US4482297A (en) * | 1981-11-16 | 1984-11-13 | Terry Corporation | Bladed rotor assembly |
FR2527260A1 (fr) * | 1982-05-18 | 1983-11-25 | Snecma | Dispositif d'amortissement escamotable pour aubes d'une turbomachine |
US4541778A (en) * | 1984-05-18 | 1985-09-17 | The United States Of America As Represented By The Secretary Of The Navy | Pin rooted blade biaxial air seal |
JPS6116374U (ja) * | 1984-06-29 | 1986-01-30 | 敷島紡績株式会社 | 切断検知付スライバ−ガイド |
US4743166A (en) * | 1984-12-20 | 1988-05-10 | General Electric Company | Blade root seal |
US4875830A (en) * | 1985-07-18 | 1989-10-24 | United Technologies Corporation | Flanged ladder seal |
US4743164A (en) * | 1986-12-29 | 1988-05-10 | United Technologies Corporation | Interblade seal for turbomachine rotor |
GB2220251A (en) * | 1988-07-01 | 1990-01-04 | Luk Lamellen & Kupplungsbau | Fluid clutch |
FR2664944B1 (fr) * | 1990-07-18 | 1992-09-25 | Snecma | Compresseur forme notamment de redresseurs en couronne et procede de montage de ce compresseur. |
US5281097A (en) * | 1992-11-20 | 1994-01-25 | General Electric Company | Thermal control damper for turbine rotors |
FR2776012B1 (fr) * | 1998-03-12 | 2000-04-07 | Snecma | Joint d'etancheite d'un etage d'aubes circulaire |
EP2075417B1 (fr) * | 2007-12-27 | 2016-04-06 | Techspace Aero | Plateforme pour une roue aubagée de turbomachine, roue aubagée et compresseur ou turbomachine comportant une telle roue aubagée |
US8905716B2 (en) * | 2012-05-31 | 2014-12-09 | United Technologies Corporation | Ladder seal system for gas turbine engines |
US9097131B2 (en) * | 2012-05-31 | 2015-08-04 | United Technologies Corporation | Airfoil and disk interface system for gas turbine engines |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR378584A (fr) * | 1906-10-12 | 1907-10-09 | Belliss & Morcom | Système d'aubes et de vannages pour turbines |
FR398666A (fr) * | 1909-04-19 | 1909-06-11 | Thomson Houston Ateliers | Dispositif de montage des aubes d'une turbine à fluide élastique |
US1003892A (en) * | 1910-03-09 | 1911-09-19 | Gen Electric | Turbine-bucket. |
US1276405A (en) * | 1917-03-01 | 1918-08-20 | Charles Algernon Parsons | Blade-shrouding for steam-turbines. |
US2299429A (en) * | 1941-03-08 | 1942-10-20 | Westinghouse Electric & Mfg Co | Turbine blade shrouding |
US2912222A (en) * | 1952-08-02 | 1959-11-10 | Gen Electric | Turbomachine blading and method of manufacture thereof |
DE1024198B (de) * | 1955-02-03 | 1958-02-13 | Maschf Augsburg Nuernberg Ag | Trommellaeufer fuer axial beaufschlagte Kreiselradmaschinen und Verfahren zu dessen Herstellung |
US2948505A (en) * | 1956-12-26 | 1960-08-09 | Gen Electric | Gas turbine rotor |
US3367629A (en) * | 1966-12-19 | 1968-02-06 | Westinghouse Electric Corp | Continuous shroud for rotor blades |
FR1520600A (fr) * | 1967-02-27 | 1968-04-12 | Snecma | Perfectionnements aux turbo-machines à flux axial, et en particulier aux compresseurs axiaux à deux rotors imbriqués contrarotatifs |
-
1975
- 1975-08-04 US US05/601,741 patent/US3972645A/en not_active Expired - Lifetime
-
1976
- 1976-01-01 AR AR264123A patent/AR208122A1/es active
- 1976-06-15 CA CA254,907A patent/CA1039197A/en not_active Expired
- 1976-07-26 GB GB31062/76A patent/GB1510242A/en not_active Expired
- 1976-07-28 JP JP51090122A patent/JPS5912879B2/ja not_active Expired
- 1976-07-30 FR FR7623320A patent/FR2320439A1/fr active Granted
- 1976-08-02 BR BR7605038A patent/BR7605038A/pt unknown
- 1976-08-03 DE DE2634888A patent/DE2634888C2/de not_active Expired
- 1976-08-04 IT IT26001/76A patent/IT1067779B/it active
Also Published As
Publication number | Publication date |
---|---|
IT1067779B (it) | 1985-03-16 |
FR2320439B1 (ja) | 1981-12-18 |
DE2634888C2 (de) | 1985-05-23 |
US3972645A (en) | 1976-08-03 |
AR208122A1 (es) | 1976-11-30 |
CA1039197A (en) | 1978-09-26 |
BR7605038A (pt) | 1977-08-09 |
GB1510242A (en) | 1978-05-10 |
DE2634888A1 (de) | 1977-02-17 |
FR2320439A1 (fr) | 1977-03-04 |
JPS5912879B2 (ja) | 1984-03-26 |
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