IT1222496B - Anello di fissaggio particolarmente per rotori di turbine - Google Patents

Anello di fissaggio particolarmente per rotori di turbine

Info

Publication number
IT1222496B
IT1222496B IT21650/87A IT2165087A IT1222496B IT 1222496 B IT1222496 B IT 1222496B IT 21650/87 A IT21650/87 A IT 21650/87A IT 2165087 A IT2165087 A IT 2165087A IT 1222496 B IT1222496 B IT 1222496B
Authority
IT
Italy
Prior art keywords
fastening ring
turbine rotors
ring particularly
rotors
turbine
Prior art date
Application number
IT21650/87A
Other languages
English (en)
Other versions
IT8721650A0 (it
Inventor
Thomas Carl Barnes
David Robert Abbot
A S Arrao
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of IT8721650A0 publication Critical patent/IT8721650A0/it
Application granted granted Critical
Publication of IT1222496B publication Critical patent/IT1222496B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
    • F16B7/04—Clamping or clipping connections
    • F16B7/0406—Clamping or clipping connections for rods or tubes being coaxial
    • F16B7/0413—Clamping or clipping connections for rods or tubes being coaxial for tubes using the innerside thereof
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/005—Sealing means between non relatively rotating elements
    • F01D11/006—Sealing the gap between rotor blades or blades and rotor
    • 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
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B3/00—Key-type connections; Keys

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Clamps And Clips (AREA)
  • Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
IT21650/87A 1986-12-19 1987-08-13 Anello di fissaggio particolarmente per rotori di turbine IT1222496B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/943,393 US4767276A (en) 1986-12-19 1986-12-19 Retainer ring

Publications (2)

Publication Number Publication Date
IT8721650A0 IT8721650A0 (it) 1987-08-13
IT1222496B true IT1222496B (it) 1990-09-05

Family

ID=25479570

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21650/87A IT1222496B (it) 1986-12-19 1987-08-13 Anello di fissaggio particolarmente per rotori di turbine

Country Status (8)

Country Link
US (1) US4767276A (it)
JP (1) JPH07117087B2 (it)
CA (1) CA1296646C (it)
DE (1) DE3727414A1 (it)
FR (1) FR2608694B1 (it)
GB (1) GB2198780B (it)
IT (1) IT1222496B (it)
SE (1) SE8702959L (it)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4890981A (en) * 1988-12-30 1990-01-02 General Electric Company Boltless rotor blade retainer
FR2666623B1 (fr) * 1990-09-11 1993-05-07 Turbomeca Roue de turbomachine a pales rapportees.
US5151013A (en) * 1990-12-27 1992-09-29 United Technologies Corporation Blade lock for a rotor disk and rotor blade assembly
US5211407A (en) * 1992-04-30 1993-05-18 General Electric Company Compressor rotor cross shank leak seal for axial dovetails
FR2694046B1 (fr) * 1992-07-22 1994-09-23 Snecma Dispositif d'étanchéité et de rétention pour un rotor entaillé de brochages recevant des pieds d'aubes.
US5350279A (en) * 1993-07-02 1994-09-27 General Electric Company Gas turbine engine blade retainer sub-assembly
CN1041015C (zh) * 1993-08-24 1998-12-02 钟表弹簧公司 高拉伸强度的复合加强带及其制造和应用方法
US6250883B1 (en) * 1999-04-13 2001-06-26 Alliedsignal Inc. Integral ceramic blisk assembly
DE19938443A1 (de) * 1999-08-13 2001-02-15 Abb Alstom Power Ch Ag Befestigungs- und Fixierungsvorrichtung
US6439023B1 (en) 2000-03-22 2002-08-27 General Electric Company Methods and apparatus for retrofitting compressible flanges
US6575703B2 (en) 2001-07-20 2003-06-10 General Electric Company Turbine disk side plate
DE10304990B4 (de) * 2003-02-07 2016-10-13 Pfeiffer Vacuum Gmbh Turbomolekularpumpe
KR100999849B1 (ko) * 2003-07-14 2010-12-13 두산중공업 주식회사 터빈 로터의 블레이드 교체방법
GB2410984B (en) * 2004-02-14 2006-03-08 Rolls Royce Plc Securing assembly
US7927069B2 (en) * 2006-11-13 2011-04-19 United Technologies Corporation Hoop seal with partial slot geometry
FR2930603B1 (fr) 2008-04-24 2010-04-30 Snecma Dispositif de retention axiale d'aubes mobiles sur un disque de rotor
US9133855B2 (en) * 2010-11-15 2015-09-15 Mtu Aero Engines Gmbh Rotor for a turbo machine
US9224409B2 (en) 2012-04-30 2015-12-29 Saint-Gobain Performance Plastics Rencol Limited Tolerance ring with grouped waves
JP5957604B2 (ja) 2012-06-29 2016-07-27 サン−ゴバン パフォーマンス プラスティックス レンコール リミティド マルチピース・トレランスリング
WO2014197074A2 (en) * 2013-03-14 2014-12-11 United Technologies Corporation Curvic seal for gas turbine enigne
GB2511584B (en) * 2013-05-31 2015-03-11 Rolls Royce Plc A lock plate
DE102013220467A1 (de) * 2013-10-10 2015-05-07 MTU Aero Engines AG Rotor mit einem Rotorgrundkörper und einer Mehrzahl daran angebrachter Laufschaufeln
US9841042B2 (en) * 2014-03-13 2017-12-12 Raytheon Company Clamp for internally coupling and decoupling two components
FR3025554B1 (fr) * 2014-09-05 2019-08-09 Safran Aircraft Engines Rotor de turbomachine avec segment de retention axiale des aubes
US10145249B2 (en) 2016-02-23 2018-12-04 Mechanical Dynamics & Analysis Llc Turbine bucket lockwire anti-rotation device for gas turbine engine
US10215037B2 (en) * 2016-05-13 2019-02-26 United Technologies Corporation Contoured retaining ring
US10392966B2 (en) * 2016-09-23 2019-08-27 United Technologies Corporation Retaining ring end gap features
KR101882109B1 (ko) * 2016-12-23 2018-07-25 두산중공업 주식회사 가스 터빈
US10830383B2 (en) 2017-01-13 2020-11-10 Turtle Two Gun Pipe and Welding LLC Augmentation of mechanical properties of high pressure pipe
EP3521561A1 (de) * 2018-02-02 2019-08-07 Siemens Aktiengesellschaft Rotor mit dichtelement und dichtring
FR3127255A1 (fr) * 2021-09-23 2023-03-24 Safran Aircraft Engines Ensemble rotatif pour turbomachine

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2662725A (en) * 1950-02-23 1953-12-15 Kennametal Inc Turbine wheel assembly
US2614796A (en) * 1950-03-30 1952-10-21 Westinghouse Electric Corp Rotor construction
BE511690A (it) * 1951-05-28
US2772853A (en) * 1952-04-07 1956-12-04 Lee R Woodworth Compressor discs
GB802476A (en) * 1955-09-29 1958-10-08 Rolls Royce Improvements in or relating to rotors of axial-flow fluid machines for example compressors and turbines
US2982518A (en) * 1959-01-28 1961-05-02 Gen Motors Corp Blade lock pin retainer
US3077811A (en) * 1960-08-08 1963-02-19 Ca Nat Research Council Continuous retaining ring adapted for radial expansion
US3544138A (en) * 1969-04-07 1970-12-01 Ulrich C Von Eiff Coupling assembly for conduits
AU3355871A (en) * 1970-09-17 1973-03-22 Ato Inc Quick clamp
US3957393A (en) * 1974-10-29 1976-05-18 United Technologies Corporation Turbine disk and sideplate construction
US4021138A (en) * 1975-11-03 1977-05-03 Westinghouse Electric Corporation Rotor disk, blade, and seal plate assembly for cooled turbine rotor blades
US4065846A (en) * 1976-06-14 1978-01-03 Bechtel International Corporation Process for constructing clamp-welded pipe joint
FR2393931A1 (fr) * 1977-06-08 1979-01-05 Snecma Dispositif de maintien des aubes d'un rotor
US4171930A (en) * 1977-12-28 1979-10-23 General Electric Company U-clip for boltless blade retainer
US4349318A (en) * 1980-01-04 1982-09-14 Avco Corporation Boltless blade retainer for a turbine wheel
US4304523A (en) * 1980-06-23 1981-12-08 General Electric Company Means and method for securing a member to a structure
DE3025868A1 (de) * 1980-07-08 1982-01-21 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen Flanschverbindung
JPS58119927A (ja) * 1982-01-12 1983-07-16 Mitsubishi Heavy Ind Ltd 固定式フランジ継手とその製造方法
FR2523208A1 (fr) * 1982-03-12 1983-09-16 Snecma Dispositif d'amortissement des vibrations d'aubes mobiles de turbine

Also Published As

Publication number Publication date
SE8702959D0 (sv) 1987-07-24
GB2198780A (en) 1988-06-22
FR2608694A1 (fr) 1988-06-24
CA1296646C (en) 1992-03-03
FR2608694B1 (fr) 1990-06-29
JPS63167104A (ja) 1988-07-11
JPH07117087B2 (ja) 1995-12-18
IT8721650A0 (it) 1987-08-13
SE8702959L (sv) 1988-06-20
US4767276A (en) 1988-08-30
DE3727414A1 (de) 1988-06-30
GB8713925D0 (en) 1987-07-22
GB2198780B (en) 1990-09-26

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950829