FR1570396A - - Google Patents
Info
- Publication number
- FR1570396A FR1570396A FR1570396DA FR1570396A FR 1570396 A FR1570396 A FR 1570396A FR 1570396D A FR1570396D A FR 1570396DA FR 1570396 A FR1570396 A FR 1570396A
- 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.)
- 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
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
- F01D5/32—Locking, e.g. by final locking blades or keys
- F01D5/323—Locking of axial insertion type blades by means of a key or the like parallel to the axis of the rotor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US669454A US3395891A (en) | 1967-09-21 | 1967-09-21 | Lock for turbomachinery blades |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1570396A true FR1570396A (fr) | 1969-06-06 |
Family
ID=24686376
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1570396D Expired FR1570396A (fr) | 1967-09-21 | 1968-07-03 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3395891A (fr) |
BE (1) | BE716192A (fr) |
FR (1) | FR1570396A (fr) |
GB (1) | GB1213408A (fr) |
SE (1) | SE326790B (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2507679A1 (fr) * | 1981-06-12 | 1982-12-17 | Snecma | Dispositif de verrouillage d'une aube de rotor de turbomachine |
FR2522063A1 (fr) * | 1982-02-22 | 1983-08-26 | United Technologies Corp | Assemblage d'aubes de rotor |
FR2535794A1 (fr) * | 1982-11-08 | 1984-05-11 | Snecma | Dispositif de retenue axiale et radiale d'aubes de soufflante |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3572970A (en) * | 1969-01-23 | 1971-03-30 | Gen Electric | Turbomachinery blade spacer |
US3653781A (en) * | 1970-12-18 | 1972-04-04 | Gen Electric | Turbomachinery blade retainer |
DE2155344A1 (de) * | 1971-11-08 | 1973-05-17 | Motoren Turbinen Union | Integrales turbinenrad mit offenen axialen durchbruechen am aeusseren kranz und kontrollierten kranzrissen |
BE794573A (fr) * | 1972-02-02 | 1973-05-16 | Gen Electric | Dispositif de fixation d'aubes |
US3832092A (en) * | 1973-10-19 | 1974-08-27 | Gen Electric | Device for locking turbomachinery blades |
US3936234A (en) * | 1975-02-10 | 1976-02-03 | General Electric Company | Device for locking turbomachinery blades |
US4279572A (en) * | 1979-07-09 | 1981-07-21 | United Technologies Corporation | Sideplates for rotor disk and rotor blades |
US4477226A (en) * | 1983-05-09 | 1984-10-16 | General Electric Company | Balance for rotating member |
US4505640A (en) * | 1983-12-13 | 1985-03-19 | United Technologies Corporation | Seal means for a blade attachment slot of a rotor assembly |
US4595340A (en) * | 1984-07-30 | 1986-06-17 | General Electric Company | Gas turbine bladed disk assembly |
US4778342A (en) * | 1985-07-24 | 1988-10-18 | Imo Delaval, Inc. | Turbine blade retainer |
US4797065A (en) * | 1986-10-17 | 1989-01-10 | Transamerica Delaval Inc. | Turbine blade retainer |
DE19516694C2 (de) * | 1995-05-06 | 2001-06-28 | Mtu Aero Engines Gmbh | Einrichtung zur Fixierung von Laufschaufeln am Laufrad, insbesondere einer Turbine eines Gasturbinentriebwerks |
DE19603388C1 (de) * | 1996-01-31 | 1997-07-24 | Mtu Muenchen Gmbh | Einrichtung zur Fixierung der Laufschaufeln am Laufrad, insbesondere einer Turbine eines Gasturbinentriebwerks, durch Nietung |
US5993160A (en) * | 1997-12-11 | 1999-11-30 | Pratt & Whitney Canada Inc. | Cover plate for gas turbine rotor |
US5984639A (en) * | 1998-07-09 | 1999-11-16 | Pratt & Whitney Canada Inc. | Blade retention apparatus for gas turbine rotor |
US6582195B2 (en) * | 2001-06-27 | 2003-06-24 | General Electric Company | Compressor rotor blade spacer apparatus |
GB2408296A (en) * | 2003-11-22 | 2005-05-25 | Rolls Royce Plc | Compressor blade root retainer with integral sealing means to reduce axial leakage |
GB2410531B (en) | 2004-01-29 | 2006-03-01 | Rolls Royce Plc | Fan blade disk assembly |
US7264448B2 (en) * | 2004-10-06 | 2007-09-04 | Siemens Power Corporation, Inc. | Remotely accessible locking system for turbine blades |
US8708652B2 (en) * | 2007-06-27 | 2014-04-29 | United Technologies Corporation | Cover plate for turbine rotor having enclosed pump for cooling air |
FR2945329B1 (fr) * | 2009-05-06 | 2011-06-03 | Snecma | Rotor de soufflante d'un turboracteur d'avion |
US8439635B2 (en) * | 2009-05-11 | 2013-05-14 | Rolls-Royce Corporation | Apparatus and method for locking a composite component |
US8979502B2 (en) | 2011-12-15 | 2015-03-17 | Pratt & Whitney Canada Corp. | Turbine rotor retaining system |
ES2630046T3 (es) * | 2013-04-09 | 2017-08-17 | MTU Aero Engines AG | Surtido de chapas de sujeción, turbina de gas correspondiente y método de ensamblaje |
US9840922B2 (en) * | 2014-03-07 | 2017-12-12 | United Technologies Corporation | Fan blade spacer |
GB201516657D0 (en) | 2015-09-21 | 2015-11-04 | Rolls Royce Plc | Seal-plate anti-rotation in a stage of a gas turbine engine |
CN106015093B (zh) * | 2016-07-13 | 2018-06-29 | 上海电气燃气轮机有限公司 | 一种压气机动叶轮盘的锁紧结构 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2801074A (en) * | 1952-10-01 | 1957-07-30 | United Aircraft Corp | Blade retaining means |
US2971744A (en) * | 1956-11-27 | 1961-02-14 | Szydlowski Joseph | Blade lock |
US3076634A (en) * | 1959-06-12 | 1963-02-05 | Ass Elect Ind | Locking means for compressor and turbine blades |
US3057598A (en) * | 1960-07-01 | 1962-10-09 | Ass Elect Ind | Locking means for turbine or compressor blading |
-
1967
- 1967-09-21 US US669454A patent/US3395891A/en not_active Expired - Lifetime
-
1968
- 1968-05-31 GB GB26294/68A patent/GB1213408A/en not_active Expired
- 1968-06-04 SE SE07458/68A patent/SE326790B/xx unknown
- 1968-06-06 BE BE716192D patent/BE716192A/xx unknown
- 1968-07-03 FR FR1570396D patent/FR1570396A/fr not_active Expired
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2507679A1 (fr) * | 1981-06-12 | 1982-12-17 | Snecma | Dispositif de verrouillage d'une aube de rotor de turbomachine |
EP0068923A1 (fr) * | 1981-06-12 | 1983-01-05 | Societe Nationale D'etude Et De Construction De Moteurs D'aviation, "S.N.E.C.M.A." | Dispositif de verrouillage d'une aube de rotor de turbomachine |
US4527952A (en) * | 1981-06-12 | 1985-07-09 | S.N.E.C.M.A. | Device for locking a turbine rotor blade |
FR2522063A1 (fr) * | 1982-02-22 | 1983-08-26 | United Technologies Corp | Assemblage d'aubes de rotor |
FR2535794A1 (fr) * | 1982-11-08 | 1984-05-11 | Snecma | Dispositif de retenue axiale et radiale d'aubes de soufflante |
EP0110744A1 (fr) * | 1982-11-08 | 1984-06-13 | Societe Nationale D'etude Et De Construction De Moteurs D'aviation, "S.N.E.C.M.A." | Dispositif de retenue axiale et radiale d'aubes de soufflante |
US4478554A (en) * | 1982-11-08 | 1984-10-23 | S.N.E.C.M.A. | Fan blade axial and radial retention device |
Also Published As
Publication number | Publication date |
---|---|
US3395891A (en) | 1968-08-06 |
BE716192A (fr) | 1968-11-04 |
SE326790B (fr) | 1970-08-03 |
GB1213408A (en) | 1970-11-25 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |