IT1087623B - Girante di turbina a gas in modalita' costruttiva a dischi - Google Patents

Girante di turbina a gas in modalita' costruttiva a dischi

Info

Publication number
IT1087623B
IT1087623B IT27982/77A IT2798277A IT1087623B IT 1087623 B IT1087623 B IT 1087623B IT 27982/77 A IT27982/77 A IT 27982/77A IT 2798277 A IT2798277 A IT 2798277A IT 1087623 B IT1087623 B IT 1087623B
Authority
IT
Italy
Prior art keywords
gas turbine
turbine impeller
construction mode
disc construction
disc
Prior art date
Application number
IT27982/77A
Other languages
English (en)
Original Assignee
Kraftwerk Union Ag
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 Kraftwerk Union Ag filed Critical Kraftwerk Union Ag
Application granted granted Critical
Publication of IT1087623B publication Critical patent/IT1087623B/it

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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/06—Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections
    • F01D5/066—Connecting means for joining rotor-discs or rotor-elements together, e.g. by a central bolt, by clamps
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
    • F16D1/06—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end
    • F16D1/076—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end by clamping together two faces perpendicular to the axis of rotation, e.g. with bolted flanges
    • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
IT27982/77A 1976-09-29 1977-09-27 Girante di turbina a gas in modalita' costruttiva a dischi IT1087623B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762643886 DE2643886C2 (de) 1976-09-29 1976-09-29 Gasturbinentäufer in Scheibenbauart

Publications (1)

Publication Number Publication Date
IT1087623B true IT1087623B (it) 1985-06-04

Family

ID=5989177

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27982/77A IT1087623B (it) 1976-09-29 1977-09-27 Girante di turbina a gas in modalita' costruttiva a dischi

Country Status (9)

Country Link
US (1) US4247256A (it)
AT (1) AT350857B (it)
CH (1) CH622060A5 (it)
DE (1) DE2643886C2 (it)
FR (1) FR2366442A1 (it)
GB (1) GB1565749A (it)
IN (1) IN147233B (it)
IT (1) IT1087623B (it)
SE (1) SE420752B (it)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4330236A (en) * 1980-03-28 1982-05-18 Westinghouse Electric Corp. System for keying discs to a shaft
GB2108628B (en) * 1981-10-28 1985-04-03 Rolls Royce Means for reducing stress in clamped assemblies
US4682934A (en) * 1985-12-06 1987-07-28 General Electric Company Wheel anti-rotation means
US4737076A (en) * 1986-10-20 1988-04-12 United Technologies Corporation Means for maintaining concentricity of rotating components
US4934138A (en) * 1988-12-06 1990-06-19 Allied-Signal Inc. High temperature turbine engine structure
GB2293628B (en) * 1994-09-27 1998-04-01 Europ Gas Turbines Ltd Turbines
US5537814A (en) * 1994-09-28 1996-07-23 General Electric Company High pressure gas generator rotor tie rod system for gas turbine engine
US5628621A (en) * 1996-07-26 1997-05-13 General Electric Company Reinforced compressor rotor coupling
DE19728345A1 (de) * 1997-07-03 1999-01-07 Asea Brown Boveri Kraft- und formschlüssige Verbindung von rotierenden Bauteilen
US6250883B1 (en) 1999-04-13 2001-06-26 Alliedsignal Inc. Integral ceramic blisk assembly
US7147436B2 (en) * 2004-04-15 2006-12-12 United Technologies Corporation Turbine engine rotor retainer
US7540713B1 (en) 2005-08-26 2009-06-02 Florida Turbine Technologies, Inc. Threaded rotor assembly with a centrifugal lock
US7452188B2 (en) * 2005-09-26 2008-11-18 Pratt & Whitney Canada Corp. Pre-stretched tie-bolt for use in a gas turbine engine and method
EP1970532A1 (de) * 2007-03-12 2008-09-17 Siemens Aktiengesellschaft Läufer einer thermischen Strömungsmaschine sowie Gasturbine
EP1970530A1 (de) 2007-03-12 2008-09-17 Siemens Aktiengesellschaft Läufer einer thermischen Strömungsmaschine sowie thermische Strömungsmaschine
DE102008008887A1 (de) 2008-02-13 2009-08-27 Man Turbo Ag Mehrteiliger beschaufelter Rotor für eine Strömungsmaschine
DE102008015688A1 (de) * 2008-03-26 2009-10-01 Man Turbo Ag Turbinenrotor für eine Gasturbine
US8100666B2 (en) * 2008-12-22 2012-01-24 Pratt & Whitney Canada Corp. Rotor mounting system for gas turbine engine
US8517687B2 (en) * 2010-03-10 2013-08-27 United Technologies Corporation Gas turbine engine compressor and turbine section assembly utilizing tie shaft
US20110219781A1 (en) * 2010-03-10 2011-09-15 Daniel Benjamin Gas turbine engine with tie shaft for axial high pressure compressor rotor
US20110219784A1 (en) * 2010-03-10 2011-09-15 St Mary Christopher Compressor section with tie shaft coupling and cantilever mounted vanes
US8459943B2 (en) * 2010-03-10 2013-06-11 United Technologies Corporation Gas turbine engine rotor sections held together by tie shaft, and with blade rim undercut
CA2814543C (en) * 2010-10-13 2018-03-27 The Government Of The United States Of America, As Represented By The Secretary Of The Navy Thermally insulating turbine coupling
US9212557B2 (en) 2011-08-31 2015-12-15 United Technologies Corporation Assembly and method preventing tie shaft unwinding
US8961127B2 (en) * 2011-10-24 2015-02-24 Hamilton Sundstrand Corporation Shaft cap
US9121280B2 (en) * 2012-04-09 2015-09-01 United Technologies Corporation Tie shaft arrangement for turbomachine
US20140174098A1 (en) * 2012-12-20 2014-06-26 United Technologies Corporation Turbine disc with reduced neck stress concentration
US9410428B2 (en) * 2012-12-26 2016-08-09 United Technologies Corporation Turbomachine with clamp coupling shaft and rotor hub together
DE102013213115A1 (de) * 2013-07-04 2015-01-22 Siemens Aktiengesellschaft Rotor für eine Turbine
CA2930561A1 (en) * 2013-11-26 2015-06-04 General Electric Company Radial tie-bolt support spring
EP2891770A1 (de) 2014-01-03 2015-07-08 Siemens Aktiengesellschaft Bestimmungsverfahren und Gasturbine
EP2933432A1 (de) 2014-04-15 2015-10-21 Siemens Aktiengesellschaft Rotor mit axial gesichertem Stützring
EP2933433A1 (de) * 2014-04-15 2015-10-21 Siemens Aktiengesellschaft Verfahren zur Montage und/oder Demontage eines Läuferabschnitts einer Strömungsmaschine, zugehörige Montagevorrichtung und Rotorscheibe
EP3064705B1 (de) * 2015-03-04 2017-11-01 Siemens Aktiengesellschaft Rotor mit einem Sicherungsblech zur Sicherung einer Drehverriegelung gegen ein Losdrehen
KR102176954B1 (ko) * 2017-09-14 2020-11-10 두산중공업 주식회사 가스 터빈용 압축기 로터 디스크
KR101985097B1 (ko) * 2017-10-13 2019-09-03 두산중공업 주식회사 가스 터빈
US11725665B2 (en) * 2020-07-08 2023-08-15 Siemens Energy Global GmbH & Co. KG Compressor rotor having seal elements
US20240151152A1 (en) * 2022-11-08 2024-05-09 Raytheon Technologies Corporation Seal for gas turbine engine

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1873956A (en) * 1930-05-05 1932-08-30 Allis Chalmers Mfg Co Rotor structure
US2654565A (en) * 1946-01-15 1953-10-06 Power Jets Res & Dev Ltd Construction of rotors for compressors and like machines
CH257836A (de) * 1947-08-07 1948-10-31 Sulzer Ag Läufer für Kreiselmaschinen, insbesondere für Gasturbinen.
BE534314A (it) * 1953-12-24
GB800524A (en) * 1955-11-23 1958-08-27 Svenska Turbinfab Ab Improvements in and relating to rotary compressors of the axial flow type
US2799445A (en) * 1955-12-12 1957-07-16 Gen Electric High speed rotor
NL246286A (it) * 1956-01-25
US3165342A (en) * 1963-03-29 1965-01-12 Borg Warner Means for fixing wheels on shafts
US3304052A (en) * 1965-03-30 1967-02-14 Westinghouse Electric Corp Rotor structure for an elastic fluid utilizing machine
GB1349170A (en) * 1970-07-09 1974-03-27 Kraftwerk Union Ag Rotor for a gas turbine engine
US3680979A (en) * 1970-10-07 1972-08-01 Carrier Corp Rotor structure for turbo machines

Also Published As

Publication number Publication date
GB1565749A (en) 1980-04-23
AT350857B (de) 1979-06-25
DE2643886C2 (de) 1978-02-09
US4247256A (en) 1981-01-27
SE420752B (sv) 1981-10-26
DE2643886B1 (de) 1977-06-16
FR2366442B1 (it) 1980-08-01
CH622060A5 (it) 1981-03-13
ATA560977A (de) 1978-11-15
IN147233B (it) 1979-12-29
SE7709898L (sv) 1978-03-30
FR2366442A1 (fr) 1978-04-28

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