YU39689B - Connector of a rotary vane - Google Patents

Connector of a rotary vane

Info

Publication number
YU39689B
YU39689B YU2954/78A YU295478A YU39689B YU 39689 B YU39689 B YU 39689B YU 2954/78 A YU2954/78 A YU 2954/78A YU 295478 A YU295478 A YU 295478A YU 39689 B YU39689 B YU 39689B
Authority
YU
Yugoslavia
Prior art keywords
connector
rotary vane
vane
rotary
Prior art date
Application number
YU2954/78A
Other languages
English (en)
Other versions
YU295478A (en
Inventor
S A Leonadi
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Publication of YU295478A publication Critical patent/YU295478A/xx
Publication of YU39689B publication Critical patent/YU39689B/xx

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
    • F01D5/3007—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
    • 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

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)
  • Massaging Devices (AREA)
  • Toys (AREA)
YU2954/78A 1977-12-27 1978-12-15 Connector of a rotary vane YU39689B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/864,948 US4191509A (en) 1977-12-27 1977-12-27 Rotor blade attachment

Publications (2)

Publication Number Publication Date
YU295478A YU295478A (en) 1982-06-30
YU39689B true YU39689B (en) 1985-03-20

Family

ID=25344390

Family Applications (1)

Application Number Title Priority Date Filing Date
YU2954/78A YU39689B (en) 1977-12-27 1978-12-15 Connector of a rotary vane

Country Status (19)

Country Link
US (1) US4191509A (ja)
JP (1) JPS5496618A (ja)
KR (1) KR820000756B1 (ja)
AU (1) AU520295B2 (ja)
BE (1) BE873014A (ja)
BR (1) BR7808517A (ja)
CA (1) CA1112184A (ja)
CH (1) CH640916A5 (ja)
DE (1) DE2853856C2 (ja)
DK (1) DK581078A (ja)
FR (1) FR2413541B1 (ja)
GB (1) GB2011552B (ja)
IL (2) IL56125A (ja)
IN (1) IN149724B (ja)
IT (1) IT1101094B (ja)
NO (1) NO155159C (ja)
PL (1) PL123377B1 (ja)
SE (1) SE443184B (ja)
YU (1) YU39689B (ja)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4477222A (en) * 1982-09-30 1984-10-16 The United States Of America As Represented By The Secretary Of The Air Force Mounting construction for turbine vane assembly
US4692976A (en) * 1985-07-30 1987-09-15 Westinghouse Electric Corp. Method of making scalable side entry turbine blade roots
JPS63501372A (ja) * 1985-07-30 1988-05-26 ウエスチングハウス・エレクトリック・コ−ポレ−ション スケールモデルにより設計可能なサイドエントリー型タービン翼の形状決定方法
US4824328A (en) * 1987-05-22 1989-04-25 Westinghouse Electric Corp. Turbine blade attachment
GB2238581B (en) * 1989-11-30 1994-01-12 Rolls Royce Plc Improved attachment of a gas turbine engine blade to a turbine rotor disc
US5100292A (en) * 1990-03-19 1992-03-31 General Electric Company Gas turbine engine blade
US5152669A (en) * 1990-06-26 1992-10-06 Westinghouse Electric Corp. Turbomachine blade fastening
US5141401A (en) * 1990-09-27 1992-08-25 General Electric Company Stress-relieved rotor blade attachment slot
US5147180A (en) * 1991-03-21 1992-09-15 Westinghouse Electric Corp. Optimized blade root profile for steam turbine blades
US5176500A (en) * 1992-03-24 1993-01-05 Westinghouse Electric Corp. Two-lug side-entry turbine blade attachment
DE4432999C2 (de) * 1994-09-16 1998-07-30 Mtu Muenchen Gmbh Laufrad einer Turbomaschine, insbesondere einer axial durchströmten Turbine eines Gasturbinentriebwerks
DE4435268A1 (de) * 1994-10-01 1996-04-04 Abb Management Ag Beschaufelter Rotor einer Turbomaschine
US5494408A (en) * 1994-10-12 1996-02-27 General Electric Co. Bucket to wheel dovetail design for turbine rotors
DE4436727A1 (de) * 1994-10-14 1996-04-18 Abb Management Ag Trommelrotor für eine axial durchströmte Turbomaschine
US5531569A (en) * 1994-12-08 1996-07-02 General Electric Company Bucket to wheel dovetail design for turbine rotors
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
DE19619316C2 (de) * 1996-05-14 2002-07-18 Voith Siemens Hydro Power Laufrad für eine Freistrahlturbine
DE59705094D1 (de) * 1996-06-21 2001-11-29 Siemens Ag Rotor für eine turbomaschine mit in nuten anbringbaren schaufeln sowie schaufel für einen rotor
AUPO729997A0 (en) * 1997-06-11 1997-07-03 Cleland, Glen Irving Engine disabling apparatus
DE19728085A1 (de) * 1997-07-02 1999-01-07 Asea Brown Boveri Fügeverbindung zwischen zwei Fügepartnern sowie deren Verwendung
US6033185A (en) * 1998-09-28 2000-03-07 General Electric Company Stress relieved dovetail
US6244822B1 (en) * 1998-12-04 2001-06-12 Glenn B. Sinclair Precision crowning of blade attachments in gas turbines
US6139277A (en) * 1998-12-22 2000-10-31 Air Concepts, Inc. Motorized fan
US6592330B2 (en) * 2001-08-30 2003-07-15 General Electric Company Method and apparatus for non-parallel turbine dovetail-faces
US6773234B2 (en) 2002-10-18 2004-08-10 General Electric Company Methods and apparatus for facilitating preventing failure of gas turbine engine blades
US8079817B2 (en) * 2004-02-10 2011-12-20 General Electric Company Advanced firtree and broach slot forms for turbine stage 3 buckets and rotor wheels
US7905709B2 (en) * 2004-02-10 2011-03-15 General Electric Company Advanced firtree and broach slot forms for turbine stage 1 and 2 buckets and rotor wheels
EP1584792A1 (de) * 2004-04-08 2005-10-12 Siemens Aktiengesellschaft Schaufelbefestigung für einen Verdichter oder eine Turbine
DE102004051116A1 (de) * 2004-10-20 2006-04-27 Mtu Aero Engines Gmbh Rotor einer Turbomaschine, insbesondere Gasturbinenrotor
US7261518B2 (en) * 2005-03-24 2007-08-28 Siemens Demag Delaval Turbomachinery, Inc. Locking arrangement for radial entry turbine blades
JP4869616B2 (ja) * 2005-04-01 2012-02-08 株式会社日立製作所 蒸気タービン動翼と蒸気タービンロータ及びそれを用いた蒸気タービン並びにその発電プラント
US7156612B2 (en) * 2005-04-05 2007-01-02 Pratt & Whitney Canada Corp. Spigot arrangement for a split impeller
US7387494B2 (en) * 2005-04-28 2008-06-17 General Electric Company Finger dovetail attachment between a turbine rotor wheel and bucket for stress reduction
US7690896B2 (en) * 2005-05-27 2010-04-06 United Technologies Corporation Gas turbine disk slots and gas turbine engine using same
JP2009536994A (ja) * 2006-05-12 2009-10-22 ゼネラル・エレクトリック・カンパニイ ブレード／ディスクにおける応力低減のためのブレード／ディスクダブテールバックカット（６ＦＡ＋ｅ、第２段）
US8038404B2 (en) * 2007-07-16 2011-10-18 Nuovo Pignone Holdings, S.P.A. Steam turbine and rotating blade
US8047797B2 (en) * 2007-07-16 2011-11-01 Nuovo Pignone Holdings, S.P.A. Steam turbine and rotating blade
US8047796B2 (en) * 2007-11-16 2011-11-01 General Electric Company Dovetail attachment for use with turbine assemblies and methods of assembling turbine assemblies
EP2546465A1 (en) * 2011-07-14 2013-01-16 Siemens Aktiengesellschaft Blade root, corresponding blade, rotor disc, and turbomachine assembly
US9359905B2 (en) 2012-02-27 2016-06-07 Solar Turbines Incorporated Turbine engine rotor blade groove
US9546556B2 (en) * 2012-09-26 2017-01-17 United Technologies Corporation Turbine blade root profile
GB201416505D0 (en) * 2014-09-18 2014-11-05 Rolls Royce Plc Gas turbine engine
CN104832220A (zh) * 2014-12-31 2015-08-12 东方电气集团东方汽轮机有限公司 涡轮机动叶片的叶根及轮槽结构
EP3093441B1 (en) 2015-05-12 2019-07-10 Ansaldo Energia Switzerland AG Turbo engine rotor comprising a blade-shaft connection, and blade for said rotor
WO2016195689A1 (en) * 2015-06-04 2016-12-08 Siemens Energy, Inc. Attachment system for turbine engine airfoil
CN109145335B (zh) * 2017-06-28 2023-05-30 中国航发贵阳发动机设计研究所 一种通过预旋转提高轮盘低循环疲劳寿命的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2429215A (en) * 1943-01-16 1947-10-21 Jarvis C Marble Turbine blade
GB677142A (en) * 1949-08-24 1952-08-13 Power Jets Res & Dev Ltd Improved mounting for turbine and like blades
DE950557C (de) * 1952-12-23 1956-10-11 Svenska Turbinfab Ab Tannenbaum-Fuss fuer Laufschaufeln von Axial-Turbinen oder -Verdichtern
US3891351A (en) * 1974-03-25 1975-06-24 Theodore J Norbut Turbine disc
US4029436A (en) * 1975-06-17 1977-06-14 United Technologies Corporation Blade root feather seal

Also Published As

Publication number Publication date
IT7831226A0 (it) 1978-12-22
PL123377B1 (en) 1982-10-30
IL56125A (en) 1982-02-28
CH640916A5 (de) 1984-01-31
PL211564A1 (pl) 1979-07-30
JPS6146644B2 (ja) 1986-10-15
CA1112184A (en) 1981-11-10
NO155159C (no) 1987-02-18
SE7812961L (sv) 1979-06-28
IL62817A0 (en) 1981-07-31
AU4251978A (en) 1979-07-05
AU520295B2 (en) 1982-01-21
BE873014A (fr) 1979-04-17
BR7808517A (pt) 1979-08-21
SE443184B (sv) 1986-02-17
GB2011552A (en) 1979-07-11
DE2853856A1 (de) 1979-07-05
DK581078A (da) 1979-06-28
JPS5496618A (en) 1979-07-31
NO784349L (no) 1979-06-28
IT1101094B (it) 1985-09-28
FR2413541B1 (fr) 1986-04-18
US4191509A (en) 1980-03-04
KR820000756B1 (ko) 1982-05-04
NO155159B (no) 1986-11-10
IN149724B (ja) 1982-03-27
FR2413541A1 (fr) 1979-07-27
GB2011552B (en) 1982-03-31
DE2853856C2 (de) 1987-04-02
YU295478A (en) 1982-06-30

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