FR2116522A1 - - Google Patents
Info
- Publication number
- FR2116522A1 FR2116522A1 FR7143445A FR7143445A FR2116522A1 FR 2116522 A1 FR2116522 A1 FR 2116522A1 FR 7143445 A FR7143445 A FR 7143445A FR 7143445 A FR7143445 A FR 7143445A FR 2116522 A1 FR2116522 A1 FR 2116522A1
- Authority
- FR
- France
- 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
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
- F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
- F01D5/3015—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type with side plates
-
- 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 |
---|---|---|---|
GB5790470 | 1970-12-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2116522A1 true FR2116522A1 (de) | 1972-07-13 |
FR2116522B1 FR2116522B1 (de) | 1975-08-29 |
Family
ID=10480326
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7143445A Expired FR2116522B1 (de) | 1970-12-05 | 1971-12-03 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3761200A (de) |
DE (1) | DE2166499A1 (de) |
FR (1) | FR2116522B1 (de) |
GB (1) | GB1318654A (de) |
IT (1) | IT945233B (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7706758A (nl) * | 1976-06-29 | 1978-01-02 | United Technologies Corp | Afdichtingsinrichting voor een schijf. |
EP0710766A1 (de) * | 1994-11-05 | 1996-05-08 | ROLLS-ROYCE plc | Integrierte Laufradscheibenabdichtung |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3841792A (en) * | 1973-03-09 | 1974-10-15 | Westinghouse Electric Corp | Turbomachine blade lock and seal device |
US3923420A (en) * | 1973-04-30 | 1975-12-02 | Gen Electric | Blade platform with friction damping interlock |
US3867069A (en) * | 1973-05-04 | 1975-02-18 | Westinghouse Electric Corp | Alternate root turbine blading |
GB1549152A (en) * | 1977-01-11 | 1979-08-01 | Rolls Royce | Rotor stage for a gas trubine engine |
CH626947A5 (de) * | 1978-03-02 | 1981-12-15 | Bbc Brown Boveri & Cie | |
US4685863A (en) * | 1979-06-27 | 1987-08-11 | United Technologies Corporation | Turbine rotor assembly |
FR2586061B1 (fr) * | 1985-08-08 | 1989-06-09 | Snecma | Disque porte labyrinthe multifonction pour rotor de turbomachine |
US4767247A (en) * | 1987-02-24 | 1988-08-30 | Westinghouse Electric Corp. | Apparatus and method for preventing relative blade motion in steam turbine |
FR2639402B1 (fr) * | 1988-11-23 | 1990-12-28 | Snecma | Disque ailete de rotor de turbomachine |
GB2251897B (en) * | 1991-01-15 | 1994-11-30 | Rolls Royce Plc | A rotor |
US5156528A (en) * | 1991-04-19 | 1992-10-20 | General Electric Company | Vibration damping of gas turbine engine buckets |
US5277548A (en) * | 1991-12-31 | 1994-01-11 | United Technologies Corporation | Non-integral rotor blade platform |
JPH10252412A (ja) * | 1997-03-12 | 1998-09-22 | Mitsubishi Heavy Ind Ltd | ガスタービンシール装置 |
US7284958B2 (en) * | 2003-03-22 | 2007-10-23 | Allison Advanced Development Company | Separable blade platform |
ITBO20050323A1 (it) * | 2005-05-06 | 2006-11-07 | I L S A Spa | Macchina per il lavaggio a secco dei tessuti tramite sistema di nebulizzazione del solvente |
US20060275108A1 (en) * | 2005-06-07 | 2006-12-07 | Memmen Robert L | Hammerhead fluid seal |
US20060275106A1 (en) * | 2005-06-07 | 2006-12-07 | Ioannis Alvanos | Blade neck fluid seal |
US20060275107A1 (en) * | 2005-06-07 | 2006-12-07 | Ioannis Alvanos | Combined blade attachment and disk lug fluid seal |
US7465152B2 (en) * | 2005-09-16 | 2008-12-16 | General Electric Company | Angel wing seals for turbine blades and methods for selecting stator, rotor and wing seal profiles |
US7334983B2 (en) * | 2005-10-27 | 2008-02-26 | United Technologies Corporation | Integrated bladed fluid seal |
FR2895021B1 (fr) * | 2005-12-16 | 2010-09-03 | Snecma | Systeme d'etancheite inter-etages dans une turbomachine |
US20080044284A1 (en) * | 2006-08-16 | 2008-02-21 | United Technologies Corporation | Segmented fluid seal assembly |
US20080061515A1 (en) * | 2006-09-08 | 2008-03-13 | Eric Durocher | Rim seal for a gas turbine engine |
US7927069B2 (en) * | 2006-11-13 | 2011-04-19 | United Technologies Corporation | Hoop seal with partial slot geometry |
US7976281B2 (en) * | 2007-05-15 | 2011-07-12 | General Electric Company | Turbine rotor blade and method of assembling the same |
US7967559B2 (en) * | 2007-05-30 | 2011-06-28 | General Electric Company | Stator-rotor assembly having surface feature for enhanced containment of gas flow and related processes |
US20090110548A1 (en) * | 2007-10-30 | 2009-04-30 | Pratt & Whitney Canada Corp. | Abradable rim seal for low pressure turbine stage |
US8435007B2 (en) * | 2008-12-29 | 2013-05-07 | Rolls-Royce Corporation | Hybrid turbomachinery component for a gas turbine engine |
US8251651B2 (en) | 2009-01-28 | 2012-08-28 | United Technologies Corporation | Segmented ceramic matrix composite turbine airfoil component |
US8215915B2 (en) * | 2009-05-15 | 2012-07-10 | Siemens Energy, Inc. | Blade closing key system for a turbine engine |
US20120251291A1 (en) * | 2011-03-31 | 2012-10-04 | General Electric Company | Stator-rotor assemblies with features for enhanced containment of gas flow, and related processes |
US8888459B2 (en) * | 2011-08-23 | 2014-11-18 | General Electric Company | Coupled blade platforms and methods of sealing |
US8985956B2 (en) * | 2011-09-19 | 2015-03-24 | General Electric Company | Compressive stress system for a gas turbine engine |
US10570767B2 (en) | 2016-02-05 | 2020-02-25 | General Electric Company | Gas turbine engine with a cooling fluid path |
US10371162B2 (en) * | 2016-10-05 | 2019-08-06 | Pratt & Whitney Canada Corp. | Integrally bladed fan rotor |
US10428661B2 (en) * | 2016-10-26 | 2019-10-01 | Roll-Royce North American Technologies Inc. | Turbine wheel assembly with ceramic matrix composite components |
US10633992B2 (en) | 2017-03-08 | 2020-04-28 | Pratt & Whitney Canada Corp. | Rim seal |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE540433A (de) * | 1954-08-12 | |||
US2931624A (en) * | 1957-05-08 | 1960-04-05 | Orenda Engines Ltd | Gas turbine blade |
US3266770A (en) * | 1961-12-22 | 1966-08-16 | Gen Electric | Turbomachine rotor assembly |
US3572970A (en) * | 1969-01-23 | 1971-03-30 | Gen Electric | Turbomachinery blade spacer |
US3644058A (en) * | 1970-05-18 | 1972-02-22 | Westinghouse Electric Corp | Axial positioner and seal for turbine blades |
-
1970
- 1970-12-05 GB GB5790470A patent/GB1318654A/en not_active Expired
-
1971
- 1971-11-26 US US00202395A patent/US3761200A/en not_active Expired - Lifetime
- 1971-12-01 IT IT54473/71A patent/IT945233B/it active
- 1971-12-02 DE DE19712166499 patent/DE2166499A1/de active Pending
- 1971-12-03 FR FR7143445A patent/FR2116522B1/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7706758A (nl) * | 1976-06-29 | 1978-01-02 | United Technologies Corp | Afdichtingsinrichting voor een schijf. |
EP0710766A1 (de) * | 1994-11-05 | 1996-05-08 | ROLLS-ROYCE plc | Integrierte Laufradscheibenabdichtung |
Also Published As
Publication number | Publication date |
---|---|
US3761200A (en) | 1973-09-25 |
IT945233B (it) | 1973-05-10 |
DE2159857A1 (de) | 1972-06-29 |
DE2166499A1 (de) | 1974-07-04 |
DE2159857B2 (de) | 1977-07-14 |
FR2116522B1 (de) | 1975-08-29 |
GB1318654A (en) | 1973-05-31 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |