CA954798A - Turbomachinery blade retainer - Google Patents
Turbomachinery blade retainerInfo
- Publication number
- CA954798A CA954798A CA121,165A CA121165A CA954798A CA 954798 A CA954798 A CA 954798A CA 121165 A CA121165 A CA 121165A CA 954798 A CA954798 A CA 954798A
- Authority
- CA
- Canada
- Prior art keywords
- blade retainer
- turbomachinery blade
- turbomachinery
- retainer
- blade
- 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.)
- 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)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US9939170A | 1970-12-18 | 1970-12-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA954798A true CA954798A (en) | 1974-09-17 |
Family
ID=22274792
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA121,165A Expired CA954798A (en) | 1970-12-18 | 1971-08-24 | Turbomachinery blade retainer |
Country Status (2)
Country | Link |
---|---|
US (1) | US3653781A (en) |
CA (1) | CA954798A (en) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US4221542A (en) * | 1977-12-27 | 1980-09-09 | General Electric Company | Segmented blade retainer |
US4265595A (en) * | 1979-01-02 | 1981-05-05 | General Electric Company | Turbomachinery blade retaining assembly |
US4500255A (en) * | 1981-04-24 | 1985-02-19 | United States Of America As Represented By The Secretary Of The Air Force | Spacer structure |
FR2507679A1 (en) * | 1981-06-12 | 1982-12-17 | Snecma | DEVICE FOR LOCKING A TURBOMACHINE ROTOR BLADE |
FR2535794A1 (en) * | 1982-11-08 | 1984-05-11 | Snecma | AXIAL AND RADIAL BLADE SUPPORT DEVICE |
US4846628A (en) * | 1988-12-23 | 1989-07-11 | United Technologies Corporation | Rotor assembly for a turbomachine |
US5281098A (en) * | 1992-10-28 | 1994-01-25 | General Electric Company | Single ring blade retaining assembly |
GB9223593D0 (en) * | 1992-11-11 | 1992-12-23 | Rolls Royce Plc | Gas turbine engine fan blade assembly |
DE4300773C1 (en) * | 1993-01-14 | 1993-11-18 | Mtu Muenchen Gmbh | Axial running blade for gas turbine - has running blades with blade feet anchored in axial grooves distributed over periphery of wheel plate |
US5350279A (en) * | 1993-07-02 | 1994-09-27 | General Electric Company | Gas turbine engine blade retainer sub-assembly |
US6234756B1 (en) * | 1998-10-26 | 2001-05-22 | Allison Advanced Development Company | Segmented ring blade retainer |
US6109877A (en) * | 1998-11-23 | 2000-08-29 | Pratt & Whitney Canada Corp. | Turbine blade-to-disk retention device |
US6582195B2 (en) * | 2001-06-27 | 2003-06-24 | General Electric Company | Compressor rotor blade spacer apparatus |
EP1306522A1 (en) * | 2001-10-29 | 2003-05-02 | ABB Turbo Systems AG | Locking device for axial turbomachine blades |
US6739837B2 (en) | 2002-04-16 | 2004-05-25 | United Technologies Corporation | Bladed rotor with a tiered blade to hub interface |
US6951448B2 (en) | 2002-04-16 | 2005-10-04 | United Technologies Corporation | Axial retention system and components thereof for a bladed rotor |
US8070448B2 (en) * | 2008-10-30 | 2011-12-06 | Honeywell International Inc. | Spacers and turbines |
US8215915B2 (en) * | 2009-05-15 | 2012-07-10 | Siemens Energy, Inc. | Blade closing key system for a turbine engine |
GB201106050D0 (en) * | 2011-04-11 | 2011-05-25 | Rolls Royce Plc | A retention device for a composite blade of a gas turbine engine |
WO2014105104A1 (en) * | 2012-12-27 | 2014-07-03 | United Technologies Corporation | Blade underroot spacer with hook removal |
US10508556B2 (en) | 2013-01-17 | 2019-12-17 | United Technologies Corporation | Rotor blade root spacer with grip element |
DE102013205948B4 (en) * | 2013-04-04 | 2015-03-12 | MTU Aero Engines AG | Safety system and method for securing a mounting area of at least one rotor blade or a rotor blade segment in a mounting region of a rotor base body |
JP2016205402A (en) * | 2016-08-29 | 2016-12-08 | 三菱重工業株式会社 | Blade stop plate |
US10557356B2 (en) * | 2016-11-15 | 2020-02-11 | General Electric Company | Combined balance weight and anti-rotation key |
JP7217330B1 (en) | 2021-11-18 | 2023-02-02 | 三菱重工業株式会社 | Turbine rotor and manufacturing method thereof |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2786648A (en) * | 1950-04-04 | 1957-03-26 | United Aircraft Corp | Blade locking device |
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 |
US3216699A (en) * | 1963-10-24 | 1965-11-09 | Gen Electric | Airfoil member assembly |
GB1067630A (en) * | 1965-12-29 | 1967-05-03 | Rolls Royce | Bladed rotor for a fluid flow machine |
US3383095A (en) * | 1967-09-12 | 1968-05-14 | Gen Electric | Lock for turbomachinery blades |
US3395891A (en) * | 1967-09-21 | 1968-08-06 | Gen Electric | Lock for turbomachinery blades |
-
1970
- 1970-12-18 US US99391A patent/US3653781A/en not_active Expired - Lifetime
-
1971
- 1971-08-24 CA CA121,165A patent/CA954798A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3653781A (en) | 1972-04-04 |
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