JPH024761B2 - - Google Patents

Info

Publication number
JPH024761B2
JPH024761B2 JP58242256A JP24225683A JPH024761B2 JP H024761 B2 JPH024761 B2 JP H024761B2 JP 58242256 A JP58242256 A JP 58242256A JP 24225683 A JP24225683 A JP 24225683A JP H024761 B2 JPH024761 B2 JP H024761B2
Authority
JP
Japan
Prior art keywords
protrusion
vane
shroud
portions
assembly
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 - Lifetime
Application number
JP58242256A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59134301A (ja
Inventor
Josefu Paateinguton Arubaato
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of JPS59134301A publication Critical patent/JPS59134301A/ja
Publication of JPH024761B2 publication Critical patent/JPH024761B2/ja
Granted 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
    • F01D5/12—Blades
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding
    • 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
    • F01D5/3053—Fixing blades to rotors; Blade roots ; Blade spacers by means of pins
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S416/00—Fluid reaction surfaces, i.e. impellers
    • Y10S416/50—Vibration damping features

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP58242256A 1982-12-29 1983-12-23 ピン固定根元部分を有する羽根組体 Granted JPS59134301A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/454,216 US4460316A (en) 1982-12-29 1982-12-29 Blade group with pinned root
US454216 1999-12-09

Publications (2)

Publication Number Publication Date
JPS59134301A JPS59134301A (ja) 1984-08-02
JPH024761B2 true JPH024761B2 (en]) 1990-01-30

Family

ID=23803769

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58242256A Granted JPS59134301A (ja) 1982-12-29 1983-12-23 ピン固定根元部分を有する羽根組体

Country Status (2)

Country Link
US (2) US4460316A (en])
JP (1) JPS59134301A (en])

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0298911U (en]) * 1989-01-27 1990-08-07
JP2016524079A (ja) * 2013-06-26 2016-08-12 シーメンス アクティエンゲゼルシャフト 段が付けられかつ面取りされたプラットフォームエッジを有するタービン翼

Families Citing this family (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4809420A (en) * 1987-12-16 1989-03-07 Fatigue Technology, Inc. Method and apparatus for backing up mandrel exit holes in knuckle structures
US4878811A (en) * 1988-11-14 1989-11-07 United Technologies Corporation Axial compressor blade assembly
FR2654773B1 (fr) * 1989-11-22 1992-02-14 Snecma Rotor de turbomachine a flux axial.
US5100296A (en) 1990-04-09 1992-03-31 Westinghouse Electric Corp. Steam turbine integral control stage blade group
US5205714A (en) * 1990-07-30 1993-04-27 General Electric Company Aircraft fan blade damping apparatus
US5046246A (en) * 1990-09-12 1991-09-10 Westinghouse Electric Corp. Securing machine parts together with the aid of connecting pins
US6364613B1 (en) * 2000-08-15 2002-04-02 General Electric Company Hollow finger dovetail pin and method of bucket attachment using the same
FR2851285B1 (fr) * 2003-02-13 2007-03-16 Snecma Moteurs Realisation de turbines pour turbomachines ayant des aubes a frequences de resonance ajustees differentes et procede d'ajustement de la frequence de resonance d'une aube de turbine
US7114920B2 (en) * 2004-06-25 2006-10-03 Pratt & Whitney Canada Corp. Shroud and vane segments having edge notches
US8807936B2 (en) * 2004-12-01 2014-08-19 United Technologies Corporation Balanced turbine rotor fan blade for a tip turbine engine
US7883314B2 (en) * 2004-12-01 2011-02-08 United Technologies Corporation Seal assembly for a fan-turbine rotor of a tip turbine engine
EP1819907A2 (en) * 2004-12-01 2007-08-22 United Technologies Corporation Fan blade with integral diffuser section and tip turbine blade section for a tip turbine engine
WO2006059989A1 (en) * 2004-12-01 2006-06-08 United Technologies Corporation Tip turbine engine support structure
WO2006060011A1 (en) * 2004-12-01 2006-06-08 United Technologies Corporation Tip turbine engine comprising a nonrotable compartment
US8104257B2 (en) 2004-12-01 2012-01-31 United Technologies Corporation Tip turbine engine with multiple fan and turbine stages
US7874163B2 (en) * 2004-12-01 2011-01-25 United Technologies Corporation Starter generator system for a tip turbine engine
US8033094B2 (en) * 2004-12-01 2011-10-11 United Technologies Corporation Cantilevered tip turbine engine
EP1834071B1 (en) * 2004-12-01 2013-03-13 United Technologies Corporation Inducer for a fan blade of a tip turbine engine
WO2006059995A1 (en) * 2004-12-01 2006-06-08 United Technologies Corporation Gearbox lubrication supply system for a tip turbine engine
EP1828545A2 (en) * 2004-12-01 2007-09-05 United Technologies Corporation Annular turbine ring rotor
US9845727B2 (en) * 2004-12-01 2017-12-19 United Technologies Corporation Tip turbine engine composite tailcone
WO2006059987A1 (en) 2004-12-01 2006-06-08 United Technologies Corporation Particle separator for tip turbine engine
US7882695B2 (en) 2004-12-01 2011-02-08 United Technologies Corporation Turbine blow down starter for turbine engine
WO2006059973A1 (en) 2004-12-01 2006-06-08 United Technologies Corporation Tip turbine engine with a heat exchanger
EP1831521B1 (en) 2004-12-01 2008-08-20 United Technologies Corporation Variable fan inlet guide vane assembly, turbine engine with such an assembly and corresponding controlling method
WO2006060004A1 (en) 2004-12-01 2006-06-08 United Technologies Corporation Combustor for turbine engine
EP1828573B1 (en) * 2004-12-01 2010-06-16 United Technologies Corporation Hydraulic seal for a gearbox of a tip turbine engine
WO2006110125A2 (en) 2004-12-01 2006-10-19 United Technologies Corporation Stacked annular components for turbine engines
EP1825177B1 (en) 2004-12-01 2012-01-25 United Technologies Corporation Inflatable bleed valve for turbine engine and method of controlling bleed air
WO2006059988A1 (en) * 2004-12-01 2006-06-08 United Technologies Corporation Modular tip turbine engine
US7878762B2 (en) * 2004-12-01 2011-02-01 United Technologies Corporation Tip turbine engine comprising turbine clusters and radial attachment lock arrangement therefor
EP1828591B1 (en) 2004-12-01 2010-07-21 United Technologies Corporation Peripheral combustor for tip turbine engine
WO2006059969A1 (en) * 2004-12-01 2006-06-08 United Technologies Corporation Counter-rotating compressor case and assembly method for tip turbine engine
EP1825113B1 (en) 2004-12-01 2012-10-24 United Technologies Corporation Counter-rotating gearbox for tip turbine engine
WO2006060013A1 (en) * 2004-12-01 2006-06-08 United Technologies Corporation Seal assembly for a fan rotor of a tip turbine engine
US7980054B2 (en) 2004-12-01 2011-07-19 United Technologies Corporation Ejector cooling of outer case for tip turbine engine
US7874802B2 (en) * 2004-12-01 2011-01-25 United Technologies Corporation Tip turbine engine comprising turbine blade clusters and method of assembly
WO2006059971A2 (en) * 2004-12-01 2006-06-08 United Technologies Corporation Tip turbine engine integral fan, combustor, and turbine case
EP1831530B1 (en) * 2004-12-01 2009-02-25 United Technologies Corporation Compressor variable stage remote actuation for turbine engine
US7607286B2 (en) * 2004-12-01 2009-10-27 United Technologies Corporation Regenerative turbine blade and vane cooling for a tip turbine engine
WO2006060005A1 (en) * 2004-12-01 2006-06-08 United Technologies Corporation Fan-turbine rotor assembly with integral inducer section for a tip turbine engine
EP1828568B1 (en) * 2004-12-01 2011-03-23 United Technologies Corporation Fan-turbine rotor assembly for a tip turbine engine
DE602004029950D1 (de) * 2004-12-01 2010-12-16 United Technologies Corp Enggekoppelte getriebeanordnung für einen spitzenturbinenmotor
WO2006059980A2 (en) 2004-12-01 2006-06-08 United Technologies Corporation Diffuser aspiration for a tip turbine engine
EP2333286A1 (en) 2004-12-01 2011-06-15 United Technologies Corporation Vectoring transition duct for turbine engine
EP1825117B1 (en) * 2004-12-01 2012-06-13 United Technologies Corporation Turbine engine with differential gear driven fan and compressor
US8096753B2 (en) 2004-12-01 2012-01-17 United Technologies Corporation Tip turbine engine and operating method with reverse core airflow
EP1831520B1 (en) 2004-12-01 2009-02-25 United Technologies Corporation Tip turbine engine and corresponding operating method
US8365511B2 (en) * 2004-12-01 2013-02-05 United Technologies Corporation Tip turbine engine integral case, vane, mount and mixer
EP1828547B1 (en) 2004-12-01 2011-11-30 United Technologies Corporation Turbofan comprising a plurality of individually controlled inlet guide vanes and corresponding controlling method
US9109537B2 (en) * 2004-12-04 2015-08-18 United Technologies Corporation Tip turbine single plane mount
US7311497B2 (en) 2005-08-31 2007-12-25 United Technologies Corporation Manufacturable and inspectable microcircuits
US7371049B2 (en) 2005-08-31 2008-05-13 United Technologies Corporation Manufacturable and inspectable microcircuit cooling for blades
US8967945B2 (en) 2007-05-22 2015-03-03 United Technologies Corporation Individual inlet guide vane control for tip turbine engine
KR200445274Y1 (ko) 2007-07-30 2009-07-14 두산중공업(주) 터빈의 핑거형 버켓의 고정장치
US9109456B2 (en) 2011-10-26 2015-08-18 General Electric Company System for coupling a segment to a rotor of a turbomachine
EP2617945B1 (de) 2012-01-23 2018-03-14 MTU Aero Engines GmbH Rotor für eine Strömungsmaschine sowie Verfahren zu dessen Herstellung
JP5538468B2 (ja) * 2012-03-30 2014-07-02 株式会社日立製作所 タービン動翼とタービンロータのピン結合部の加工方法及びタービン動翼
KR101529532B1 (ko) * 2013-10-16 2015-06-29 두산중공업 주식회사 증기터빈
KR101513062B1 (ko) * 2013-10-16 2015-04-17 두산중공업 주식회사 증기터빈

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA482144A (en) * 1952-04-01 The De Havilland Engine Company Limited Fixing of the blades of turbine and like machines
DE351142C (de) 1922-04-01 Wilhelm H Eyermann Einrichtung zur Abdichtung der Flanken der Schneckenradzaehne in dem Schneckenhohlgan von Schneckenradmaschinen mit veraenderlichem Steigungswinkel der Schneckenwindung
BE367869A (en]) * 1929-02-19
US2220918A (en) * 1938-08-27 1940-11-12 Gen Electric Elastic fluid turbine bucket wheel
US2326145A (en) * 1941-03-18 1943-08-10 Westinghouse Electric & Mfg Co Turbine blade fastening
CH259204A (de) * 1942-12-24 1949-01-15 Sulzer Ag Verfahren zur Herstellung von Läufern für Turbomaschinen.
GB667979A (en) * 1949-07-28 1952-03-12 Rolls Royce Improvements in or relating to axial flow compressors and turbines
US2745352A (en) * 1950-08-30 1956-05-15 Borg Warner Hydrodynamic coupling device
DE1057827B (de) * 1955-08-18 1959-05-21 Stroemungsmasch Anst Feststehender Laufradkranz fuer Gasturbinen
US3014695A (en) * 1960-02-03 1961-12-26 Gen Electric Turbine bucket retaining means
GB1186240A (en) * 1967-12-22 1970-04-02 Rolls Royce Improvements in Blades for Fluid Flow Machines.
US4076455A (en) * 1976-06-28 1978-02-28 United Technologies Corporation Rotor blade system for a gas turbine engine
US4135849A (en) * 1977-01-21 1979-01-23 Westinghouse Electric Corp. Pinned root turbine blade providing maximum friction damping
JPS5576405U (en]) * 1978-11-14 1980-05-26
US5100296A (en) * 1990-04-09 1992-03-31 Westinghouse Electric Corp. Steam turbine integral control stage blade group

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0298911U (en]) * 1989-01-27 1990-08-07
JP2016524079A (ja) * 2013-06-26 2016-08-12 シーメンス アクティエンゲゼルシャフト 段が付けられかつ面取りされたプラットフォームエッジを有するタービン翼

Also Published As

Publication number Publication date
JPS59134301A (ja) 1984-08-02
USRE37900E1 (en) 2002-11-05
US4460316A (en) 1984-07-17

Similar Documents

Publication Publication Date Title
JPH024761B2 (en])
US3037742A (en) Compressor turbine
US3751183A (en) Interblade baffle and damper
EP1867837B1 (en) Bucket vibration damper system
US4088421A (en) Coverplate damping arrangement
EP0112092B1 (en) Turbine blade with integral shroud and method of assembling the blades in a circular array
US2873088A (en) Lightweight rotor construction
US20010024614A1 (en) Blade assembly with damping elements
EP0990771A1 (en) Trapped insert turbine airfoil
JP2807884B2 (ja) 回転子組立体
JP2002195103A5 (en])
JPS59229002A (ja) 回転部品
JPH0319881B2 (en])
JPS633121B2 (en])
US11401815B2 (en) Bladed rotor system and corresponding method of servicing
US2906495A (en) Turbine blade with corrugated strut
US4602412A (en) Method for assembling in a circular array turbine blades each with an integral shroud
US4652209A (en) Knurled turbine tip seal
JPS58124007A (ja) タ−ビン及び圧縮機の羽根を軸方向に鎖錠する装置
US4016964A (en) Rotor for centrifugal clutch
KR102590215B1 (ko) 에어 포일 스러스트 베어링
KR20170061570A (ko) 에어 포일 베어링
US3353788A (en) Bladed rotor for a fluid flow machine
KR100590139B1 (ko) 포일 스러스트 베어링
KR20230099977A (ko) 에어포일 스러스트 베어링