DE1751071A1 - Turbinentriebwerkrotor - Google Patents

Turbinentriebwerkrotor

Info

Publication number
DE1751071A1
DE1751071A1 DE19681751071 DE1751071A DE1751071A1 DE 1751071 A1 DE1751071 A1 DE 1751071A1 DE 19681751071 DE19681751071 DE 19681751071 DE 1751071 A DE1751071 A DE 1751071A DE 1751071 A1 DE1751071 A1 DE 1751071A1
Authority
DE
Germany
Prior art keywords
bracket
root
latch
bridge
rotor
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.)
Pending
Application number
DE19681751071
Other languages
German (de)
English (en)
Inventor
Anderson Bernard Joseph
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of DE1751071A1 publication Critical patent/DE1751071A1/de
Pending legal-status Critical Current

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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE19681751071 1967-09-12 1968-03-28 Turbinentriebwerkrotor Pending DE1751071A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US667169A US3383095A (en) 1967-09-12 1967-09-12 Lock for turbomachinery blades

Publications (1)

Publication Number Publication Date
DE1751071A1 true DE1751071A1 (de) 1971-03-04

Family

ID=24677099

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19681751071 Pending DE1751071A1 (de) 1967-09-12 1968-03-28 Turbinentriebwerkrotor

Country Status (6)

Country Link
US (1) US3383095A (en:Method)
BE (1) BE712967A (en:Method)
DE (1) DE1751071A1 (en:Method)
FR (1) FR1562385A (en:Method)
GB (1) GB1195171A (en:Method)
SE (1) SE325748B (en:Method)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2557103A1 (de) * 1975-02-10 1976-08-19 Gen Electric Vorrichtung zur verriegelung von turbomaschinen-laufschaufeln
DE102011084153A1 (de) * 2011-10-07 2013-04-11 Mtu Aero Engines Gmbh Sicherungsvorrichtung zur Sicherung, insbesondere axialen Sicherung, eines Schaufelelements und Verfahren zum Ausbilden, Reparieren und/oder Austauschen der Sicherungsvorrichtung

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3661475A (en) * 1970-04-30 1972-05-09 Gen Electric Turbomachinery rotors
US3653781A (en) * 1970-12-18 1972-04-04 Gen Electric Turbomachinery blade retainer
US3832092A (en) * 1973-10-19 1974-08-27 Gen Electric Device for locking turbomachinery blades
US4221542A (en) * 1977-12-27 1980-09-09 General Electric Company Segmented blade retainer
US4685863A (en) * 1979-06-27 1987-08-11 United Technologies Corporation Turbine rotor assembly
FR2519072B1 (fr) * 1981-12-29 1986-05-30 Snecma Dispositif de retenue axiale et radiale d'aube de rotor de turboreacteur
RU2146767C1 (ru) * 1998-02-23 2000-03-20 Открытое акционерное общество "Авиадвигатель" Рабочее колесо турбомашины
US6109877A (en) * 1998-11-23 2000-08-29 Pratt & Whitney Canada Corp. Turbine blade-to-disk retention device
GB0216951D0 (en) * 2002-07-20 2002-08-28 Rolls Royce Plc A fan blade assembly
US6837686B2 (en) 2002-09-27 2005-01-04 Pratt & Whitney Canada Corp. Blade retention scheme using a retention tab
US8287238B2 (en) * 2008-02-29 2012-10-16 General Electric Company Hub pitch gear repair method
US8215915B2 (en) * 2009-05-15 2012-07-10 Siemens Energy, Inc. Blade closing key system for a turbine engine
US8562301B2 (en) * 2010-04-20 2013-10-22 Hamilton Sundstrand Corporation Turbine blade retention device
US8905717B2 (en) 2010-10-06 2014-12-09 General Electric Company Turbine bucket lockwire rotation prevention
GB201106050D0 (en) * 2011-04-11 2011-05-25 Rolls Royce Plc A retention device for a composite blade of a gas turbine engine
US8764402B2 (en) * 2011-06-09 2014-07-01 General Electric Company Turbomachine blade locking system
US9112383B2 (en) 2011-10-31 2015-08-18 General Electric Company System and method for Var injection at a distributed power generation source
US9246372B2 (en) 2012-01-20 2016-01-26 Fluor Technologies Corporation Rotor pole support ribs in gearless drives
CN104564801A (zh) * 2014-11-18 2015-04-29 东方电气集团东方汽轮机有限公司 压气机叶片在叶轮轮槽中的轴向定位结构
US11339674B2 (en) * 2018-08-14 2022-05-24 Rolls-Royce North American Technologies Inc. Blade retainer for gas turbine engine
DE102019210647A1 (de) * 2019-07-18 2021-01-21 Siemens Energy Global GmbH & Co. KG Schaufelkranz für eine axiale Turbomaschine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2557103A1 (de) * 1975-02-10 1976-08-19 Gen Electric Vorrichtung zur verriegelung von turbomaschinen-laufschaufeln
DE102011084153A1 (de) * 2011-10-07 2013-04-11 Mtu Aero Engines Gmbh Sicherungsvorrichtung zur Sicherung, insbesondere axialen Sicherung, eines Schaufelelements und Verfahren zum Ausbilden, Reparieren und/oder Austauschen der Sicherungsvorrichtung
DE102011084153B4 (de) * 2011-10-07 2014-05-15 MTU Aero Engines AG Sicherungsvorrichtung zur Sicherung eines Schaufelelements in einer Nut einer Laufscheibe

Also Published As

Publication number Publication date
FR1562385A (en:Method) 1969-04-04
US3383095A (en) 1968-05-14
BE712967A (en:Method) 1968-07-31
SE325748B (en:Method) 1970-07-06
GB1195171A (en) 1970-06-17

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