IT1190890B - Complesso di rotore di macchina a turbina - Google Patents

Complesso di rotore di macchina a turbina

Info

Publication number
IT1190890B
IT1190890B IT22039/82A IT2203982A IT1190890B IT 1190890 B IT1190890 B IT 1190890B IT 22039/82 A IT22039/82 A IT 22039/82A IT 2203982 A IT2203982 A IT 2203982A IT 1190890 B IT1190890 B IT 1190890B
Authority
IT
Italy
Prior art keywords
machine rotor
turbine machine
rotor complex
complex
turbine
Prior art date
Application number
IT22039/82A
Other languages
English (en)
Italian (it)
Other versions
IT8222039A0 (it
Inventor
Yang Tseng Wu
Bruno Gustav Lampsat
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 IT8222039A0 publication Critical patent/IT8222039A0/it
Application granted granted Critical
Publication of IT1190890B publication Critical patent/IT1190890B/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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3023—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses
    • F01D5/303—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot
    • F01D5/3038—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot the slot having inwardly directed abutment faces on both sides
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

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)
  • Supercharger (AREA)
IT22039/82A 1981-06-29 1982-06-24 Complesso di rotore di macchina a turbina IT1190890B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/278,923 US4460315A (en) 1981-06-29 1981-06-29 Turbomachine rotor assembly

Publications (2)

Publication Number Publication Date
IT8222039A0 IT8222039A0 (it) 1982-06-24
IT1190890B true IT1190890B (it) 1988-02-24

Family

ID=23066962

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22039/82A IT1190890B (it) 1981-06-29 1982-06-24 Complesso di rotore di macchina a turbina

Country Status (7)

Country Link
US (1) US4460315A (enExample)
JP (1) JPS5810119A (enExample)
DE (1) DE3223164C2 (enExample)
FR (1) FR2508542B1 (enExample)
GB (1) GB2100809B (enExample)
IL (1) IL65813A (enExample)
IT (1) IT1190890B (enExample)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4585395A (en) * 1983-12-12 1986-04-29 General Electric Company Gas turbine engine blade
US4682935A (en) * 1983-12-12 1987-07-28 General Electric Company Bowed turbine blade
FR2643940B1 (fr) * 1989-03-01 1991-05-17 Snecma Aube mobile de turbomachine a moment de pied compense
FR2644524A1 (fr) * 1989-03-15 1990-09-21 Snecma Aubes a pied marteau a positionnement angulaire ameliore
US5067876A (en) * 1990-03-29 1991-11-26 General Electric Company Gas turbine bladed disk
US5160242A (en) * 1991-05-31 1992-11-03 Westinghouse Electric Corp. Freestanding mixed tuned steam turbine blade
US5310318A (en) * 1993-07-21 1994-05-10 General Electric Company Asymmetric axial dovetail and rotor disk
FR2723397B1 (fr) * 1994-08-03 1996-09-13 Snecma Disque de compresseur de turbomachine muni d'une gorge circulaire asymetrique
US6290465B1 (en) * 1999-07-30 2001-09-18 General Electric Company Rotor blade
US6764282B2 (en) 2001-11-14 2004-07-20 United Technologies Corporation Blade for turbine engine
FR2856105B1 (fr) * 2003-06-16 2007-05-25 Snecma Moteurs Amelioration de la capacite de retention d'une aube a attache marteau dissymetrique a l'aide des raidisseurs de plates-formes
FR2857405B1 (fr) * 2003-07-07 2005-09-30 Snecma Moteurs Amelioration de la capacite de retention d'une aube a attache marteau dissymetrique
FR2861128B1 (fr) * 2003-10-16 2007-06-08 Snecma Moteurs Dispositif d'attache d'une aube mobile sur un disque de rotor de turbine dans un turbomachine
DE102004015301A1 (de) * 2004-03-29 2005-10-13 Mtu Aero Engines Gmbh Laufschaufel insbesondere für eine Gasturbine
US8608447B2 (en) * 2009-02-19 2013-12-17 Rolls-Royce Corporation Disk for turbine engine
WO2010111339A1 (en) * 2009-03-25 2010-09-30 Delta T Corporation High efficiency ducted fan
US8414268B2 (en) * 2009-11-19 2013-04-09 United Technologies Corporation Rotor with one-sided load and lock slots
US8734112B2 (en) 2010-11-30 2014-05-27 United Technologies Corporation Asymmetrical rotor blade slot attachment
GB201502612D0 (en) * 2015-02-17 2015-04-01 Rolls Royce Plc Rotor disc
GB201800732D0 (en) 2018-01-17 2018-02-28 Rolls Royce Plc Blade for a gas turbine engine
US10641111B2 (en) * 2018-08-31 2020-05-05 Rolls-Royce Corporation Turbine blade assembly with ceramic matrix composite components
CN115163206A (zh) * 2022-07-29 2022-10-11 中国航发沈阳发动机研究所 一种具有防错功能的轮盘
US12416262B2 (en) 2023-02-17 2025-09-16 General Electric Company Reverse flow gas turbine engine having electric machine
EP4435235A1 (en) * 2023-03-20 2024-09-25 General Electric Company Polska Sp. Z o.o Compressor and turboprop engine
US12221894B2 (en) 2023-03-20 2025-02-11 General Electric Company Polska Sp. Z O.O. Compressor with anti-ice inlet
DE102024202463A1 (de) * 2024-03-15 2025-09-18 Siemens Energy Global GmbH & Co. KG Turbinenschaufel mit geneigtem Schaufelblatt, Verfahren zur Herstellung und Rotor
US20250305447A1 (en) * 2024-03-27 2025-10-02 General Electric Company Compact core arrangement for high bypass ratio gas turbine engine architecture

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US514576A (en) * 1894-02-13 Trousers
US952317A (en) * 1909-12-10 1910-03-15 Wilhelm Heinrich Eyermann Means for securing turbine-blades.
US1640451A (en) * 1926-05-15 1927-08-30 Gen Electric Elastic-fluid turbine
GB514576A (en) * 1938-06-01 1939-11-13 Gustav Kohler Rotor blade carrier for radial flow turbines
US2295012A (en) * 1941-03-08 1942-09-08 Westinghouse Electric & Mfg Co Turbine blading
US2821357A (en) * 1950-05-09 1958-01-28 Maschf Augsburg Nuernberg Ag Connection of ceramic and metallic machine parts
BE533039A (enExample) * 1953-11-06
CH335695A (de) * 1955-12-06 1959-01-31 Bbc Brown Boveri & Cie Fuss zur Befestigung von Schaufeln in Läufern von Turbomaschinen
US2931625A (en) * 1956-12-17 1960-04-05 Gen Electric Compressor rotor
GB2097480B (en) * 1981-04-29 1984-06-06 Rolls Royce Rotor blade fixing in circumferential slot

Also Published As

Publication number Publication date
FR2508542A1 (fr) 1982-12-31
GB2100809A (en) 1983-01-06
FR2508542B1 (fr) 1988-05-20
IL65813A (en) 1990-03-19
US4460315A (en) 1984-07-17
JPH0366482B2 (enExample) 1991-10-17
DE3223164C2 (de) 1993-12-09
DE3223164A1 (de) 1983-01-13
IL65813A0 (en) 1983-02-23
JPS5810119A (ja) 1983-01-20
IT8222039A0 (it) 1982-06-24
GB2100809B (en) 1985-09-25

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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: 19950628