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 (OSRAM) 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 (OSRAM)
JP (1) JPS59134301A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0298911U (OSRAM) * 1989-01-27 1990-08-07

Families Citing this family (60)

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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
US7631480B2 (en) * 2004-12-01 2009-12-15 United Technologies Corporation Modular tip turbine engine
US7976273B2 (en) * 2004-12-01 2011-07-12 United Technologies Corporation Tip turbine engine support structure
WO2006059969A1 (en) * 2004-12-01 2006-06-08 United Technologies Corporation Counter-rotating compressor case and assembly method for tip turbine engine
US7959532B2 (en) * 2004-12-01 2011-06-14 United Technologies Corporation Hydraulic seal for a gearbox of a tip turbine engine
WO2006060009A1 (en) * 2004-12-01 2006-06-08 United Technologies Corporation Turbine blade engine comprising turbine clusters and radial attachment lock arrangement therefor
US8024931B2 (en) 2004-12-01 2011-09-27 United Technologies Corporation Combustor for turbine engine
US7883315B2 (en) * 2004-12-01 2011-02-08 United Technologies Corporation Seal assembly for a fan rotor of a tip turbine engine
US8083030B2 (en) * 2004-12-01 2011-12-27 United Technologies Corporation Gearbox lubrication supply system for a tip engine
EP1831530B1 (en) * 2004-12-01 2009-02-25 United Technologies Corporation Compressor variable stage remote actuation for turbine engine
US8033094B2 (en) * 2004-12-01 2011-10-11 United Technologies Corporation Cantilevered 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
WO2006060014A1 (en) * 2004-12-01 2006-06-08 United Technologies Corporation Starter generator system for a tip turbine engine
US9845727B2 (en) * 2004-12-01 2017-12-19 United Technologies Corporation Tip turbine engine composite tailcone
US8365511B2 (en) * 2004-12-01 2013-02-05 United Technologies Corporation Tip turbine engine integral case, vane, mount and mixer
WO2006059980A2 (en) 2004-12-01 2006-06-08 United Technologies Corporation Diffuser aspiration for a tip turbine engine
EP1828574B1 (en) * 2004-12-01 2010-11-03 United Technologies Corporation Close coupled gearbox assembly for a tip turbine engine
WO2006059968A1 (en) 2004-12-01 2006-06-08 United Technologies Corporation Counter-rotating gearbox for tip turbine engine
EP1834071B1 (en) * 2004-12-01 2013-03-13 United Technologies Corporation Inducer for a fan blade of a tip turbine engine
DE602004016065D1 (de) 2004-12-01 2008-10-02 United Technologies Corp Variable gebläseeinlassleitschaufelanordnung, turbinenmotor mit solch einer anordnung und entsprechendes steuerverfahren
US20090169385A1 (en) * 2004-12-01 2009-07-02 Suciu Gabriel L Fan-turbine rotor assembly with integral inducer section for a tip turbine engine
US9003759B2 (en) 2004-12-01 2015-04-14 United Technologies Corporation Particle separator for 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
US8033092B2 (en) * 2004-12-01 2011-10-11 United Technologies Corporation Tip turbine engine integral fan, combustor, and turbine case
WO2006110122A2 (en) 2004-12-01 2006-10-19 United Technologies Corporation Inflatable bleed valve for a turbine engine and a method of operating therefore
WO2006112807A2 (en) 2004-12-01 2006-10-26 United Technologies Corporation Turbine engine and method for starting a turbine engine
US8104257B2 (en) 2004-12-01 2012-01-31 United Technologies Corporation Tip turbine engine with multiple fan and turbine stages
US8087885B2 (en) 2004-12-01 2012-01-03 United Technologies Corporation Stacked annular components for turbine engines
WO2006059990A1 (en) * 2004-12-01 2006-06-08 United Technologies Corporation Regenerative turbine blade and vane cooling for a tip turbine engine
DE602004028297D1 (de) 2004-12-01 2010-09-02 United Technologies Corp Umfangsbrennkammer für spitzenturbinenmotor
WO2006110124A2 (en) 2004-12-01 2006-10-19 United Technologies Corporation Ejector cooling of outer case for tip turbine engine
US7631485B2 (en) 2004-12-01 2009-12-15 United Technologies Corporation Tip turbine engine with a heat exchanger
WO2006060011A1 (en) * 2004-12-01 2006-06-08 United Technologies Corporation Tip turbine engine comprising a nonrotable compartment
EP1825126B1 (en) 2004-12-01 2011-02-16 United Technologies Corporation Vectoring transition duct for turbine engine
DE602004031986D1 (de) * 2004-12-01 2011-05-05 United Technologies Corp Gebläse-turbinen-rotoranordnung für einen spitzenturbinenmotor
US8641367B2 (en) 2004-12-01 2014-02-04 United Technologies Corporation Plurality of individually controlled inlet guide vanes in a turbofan engine and corresponding controlling method
WO2006059996A1 (en) * 2004-12-01 2006-06-08 United Technologies Corporation Balanced turbine rotor fan blade for a tip turbine engine
US8152469B2 (en) * 2004-12-01 2012-04-10 United Technologies Corporation Annular turbine ring rotor
US7874802B2 (en) * 2004-12-01 2011-01-25 United Technologies Corporation Tip turbine engine comprising turbine blade clusters and method of assembly
EP1825117B1 (en) * 2004-12-01 2012-06-13 United Technologies Corporation Turbine engine with differential gear driven fan and compressor
EP1831520B1 (en) 2004-12-01 2009-02-25 United Technologies Corporation Tip turbine engine and corresponding operating method
WO2006059986A1 (en) 2004-12-01 2006-06-08 United Technologies Corporation Tip turbine engine and operating method with reverse core airflow
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
ES2668268T3 (es) 2012-01-23 2018-05-17 MTU Aero Engines AG Rotor para una turbomáquina y procedimiento para su fabricación
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 (OSRAM) * 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 (OSRAM) * 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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0298911U (OSRAM) * 1989-01-27 1990-08-07

Also Published As

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

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