BE779225A - TWO NUT BLADE LOCKING DEVICE - Google Patents
TWO NUT BLADE LOCKING DEVICEInfo
- Publication number
- BE779225A BE779225A BE779225A BE779225A BE779225A BE 779225 A BE779225 A BE 779225A BE 779225 A BE779225 A BE 779225A BE 779225 A BE779225 A BE 779225A BE 779225 A BE779225 A BE 779225A
- Authority
- BE
- Belgium
- Prior art keywords
- locking device
- blade locking
- nut blade
- nut
- locking
- Prior art date
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
-
- 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
-
- 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)
- Turbine Rotor Nozzle Sealing (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14673271A | 1971-05-25 | 1971-05-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE779225A true BE779225A (en) | 1972-05-30 |
Family
ID=22518755
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE779225A BE779225A (en) | 1971-05-25 | 1972-02-10 | TWO NUT BLADE LOCKING DEVICE |
Country Status (9)
Country | Link |
---|---|
US (1) | US3721506A (en) |
BE (1) | BE779225A (en) |
CA (1) | CA952820A (en) |
CH (1) | CH565319A5 (en) |
DE (1) | DE2207561A1 (en) |
FR (1) | FR2138612B1 (en) |
GB (1) | GB1386821A (en) |
NL (1) | NL7201197A (en) |
SE (1) | SE379402B (en) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3902824A (en) * | 1974-07-29 | 1975-09-02 | Gen Motors Corp | Blade lock |
CA1114301A (en) * | 1979-06-27 | 1981-12-15 | Ivor J. Roberts | Locking device for blade mounting |
US4859149A (en) * | 1989-03-10 | 1989-08-22 | General Motors Corporation | Blade locking system |
DE19826897A1 (en) * | 1998-06-17 | 1999-12-23 | Abb Patent Gmbh | Lock for blades of a turbine runner |
US6499959B1 (en) * | 2000-08-15 | 2002-12-31 | General Electric Company | Steam turbine high strength tangential entry closure bucket and retrofitting methods therefor |
DE10134611A1 (en) * | 2000-12-16 | 2002-06-27 | Alstom Switzerland Ltd | Fixing device for a blade mounting of a compressor or turbine stage of a gas turbine system comprises a blade having a counter-contour corresponding to a connecting element of a wedge element to produce a form-locking connection |
GB0102757D0 (en) * | 2001-02-03 | 2001-03-21 | Rolls Royce Plc | Locking device |
US7435055B2 (en) * | 2005-03-29 | 2008-10-14 | Siemens Power Generation, Inc. | Locking spacer assembly for a turbine engine |
EP1801355B1 (en) * | 2005-12-23 | 2015-02-11 | Techspace Aero | Device for locking the blades of a turbomachine disk |
EP1803899A1 (en) * | 2006-01-02 | 2007-07-04 | Siemens Aktiengesellschaft | Blade locking assembly for a turbomachine |
EP1803900A1 (en) * | 2006-01-02 | 2007-07-04 | Siemens Aktiengesellschaft | Closure unit for the remaining space between the first and the last blades of a bladed ring inserted in a circumferencial slot of a turbomachine, and corresponding turbomachine |
US7901187B2 (en) * | 2006-06-23 | 2011-03-08 | Siemens Energy, Inc. | Turbine rotor blade groove entry slot lock structure |
US20110255978A1 (en) * | 2010-04-16 | 2011-10-20 | Brian Denver Potter | Locking Assembly For Circumferential Attachments |
US8714929B2 (en) * | 2010-11-10 | 2014-05-06 | General Electric Company | Turbine assembly and method for securing a closure bucket |
US8894372B2 (en) * | 2011-12-21 | 2014-11-25 | General Electric Company | Turbine rotor insert and related method of installation |
US8899933B2 (en) * | 2012-01-03 | 2014-12-02 | General Electric Company | Rotor blade mounting |
US9175572B2 (en) * | 2012-04-16 | 2015-11-03 | General Electric Company | Turbomachine blade mounting system |
US20140286782A1 (en) * | 2012-08-07 | 2014-09-25 | Solar Turbines Incorporated | Turbine blade staking pin |
US9512732B2 (en) * | 2013-10-16 | 2016-12-06 | General Electric Company | Locking spacer assembly inserted between rotor blades |
EP2933436A1 (en) * | 2014-04-15 | 2015-10-21 | Siemens Aktiengesellschaft | Wheel disc with at least one sealing sheet metal panel |
US9903408B2 (en) * | 2016-07-28 | 2018-02-27 | Tsun-Chi Liao | Fast-dismounted cymbal-locking nut |
US10100677B2 (en) * | 2016-09-27 | 2018-10-16 | General Electric Company | Fixture for restraining a turbine wheel |
US10024164B2 (en) * | 2016-09-27 | 2018-07-17 | General Electric Company | Fixture for restraining a turbine wheel |
DE102016219837A1 (en) * | 2016-10-12 | 2018-04-12 | Siemens Aktiengesellschaft | Rotor and method of assembling blades using narrower blade platforms |
EP3765715B1 (en) * | 2018-04-18 | 2021-12-29 | Siemens Energy Global GmbH & Co. KG | Locking spacer assembly, blade assembly and method for installing a locking spacer |
FR3081501B1 (en) * | 2018-05-23 | 2020-09-18 | Safran Aircraft Engines | SHUTTER FOR TURBOREACTOR WITH ABSENT RECTIFIER VANE |
DE102021201814A1 (en) | 2021-02-25 | 2022-08-25 | SFT Produktions GMBH | DEVICE, IN PARTICULAR TENSIONING ELEMENT AND METHOD OF APPLICATION OF THIS TENSIONING ELEMENT |
-
1971
- 1971-05-25 US US00146732A patent/US3721506A/en not_active Expired - Lifetime
-
1972
- 1972-01-28 NL NL7201197A patent/NL7201197A/xx unknown
- 1972-02-10 BE BE779225A patent/BE779225A/en unknown
- 1972-02-18 DE DE19722207561 patent/DE2207561A1/en active Pending
- 1972-02-18 GB GB762672A patent/GB1386821A/en not_active Expired
- 1972-02-24 FR FR727206237A patent/FR2138612B1/fr not_active Expired
- 1972-02-24 CH CH266172A patent/CH565319A5/xx not_active IP Right Cessation
- 1972-02-25 SE SE7202378A patent/SE379402B/xx unknown
- 1972-03-07 CA CA136,394A patent/CA952820A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3721506A (en) | 1973-03-20 |
FR2138612B1 (en) | 1973-07-13 |
SE379402B (en) | 1975-10-06 |
DE2207561A1 (en) | 1972-12-07 |
AU3763272A (en) | 1973-07-12 |
FR2138612A1 (en) | 1973-01-05 |
CH565319A5 (en) | 1975-08-15 |
GB1386821A (en) | 1975-03-12 |
NL7201197A (en) | 1972-11-28 |
CA952820A (en) | 1974-08-13 |
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