DE59709387D1 - Rotor assembly with non-positive and at the same time positively or materially connected rotor disks - Google Patents

Rotor assembly with non-positive and at the same time positively or materially connected rotor disks

Info

Publication number
DE59709387D1
DE59709387D1 DE59709387T DE59709387T DE59709387D1 DE 59709387 D1 DE59709387 D1 DE 59709387D1 DE 59709387 T DE59709387 T DE 59709387T DE 59709387 T DE59709387 T DE 59709387T DE 59709387 D1 DE59709387 D1 DE 59709387D1
Authority
DE
Germany
Prior art keywords
positive
same time
materially connected
rotor
rotor 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 - Fee Related
Application number
DE59709387T
Other languages
German (de)
Inventor
Pierre Meylan
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.)
General Electric Switzerland GmbH
Original Assignee
Alstom Schweiz 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 Alstom Schweiz AG filed Critical Alstom Schweiz AG
Application granted granted Critical
Publication of DE59709387D1 publication Critical patent/DE59709387D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F01D5/02—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
    • F01D5/063—Welded rotors
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE59709387T 1996-12-04 1997-11-11 Rotor assembly with non-positive and at the same time positively or materially connected rotor disks Expired - Fee Related DE59709387D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19650260A DE19650260A1 (en) 1996-12-04 1996-12-04 Rotor for turbomachinery

Publications (1)

Publication Number Publication Date
DE59709387D1 true DE59709387D1 (en) 2003-04-03

Family

ID=7813605

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19650260A Withdrawn DE19650260A1 (en) 1996-12-04 1996-12-04 Rotor for turbomachinery
DE59709387T Expired - Fee Related DE59709387D1 (en) 1996-12-04 1997-11-11 Rotor assembly with non-positive and at the same time positively or materially connected rotor disks

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19650260A Withdrawn DE19650260A1 (en) 1996-12-04 1996-12-04 Rotor for turbomachinery

Country Status (3)

Country Link
EP (1) EP0846844B1 (en)
CN (1) CN1184201A (en)
DE (2) DE19650260A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7192244B2 (en) 2004-02-23 2007-03-20 Grande Iii Salvatore F Bladeless conical radial turbine and method
EP1577492A1 (en) 2004-03-16 2005-09-21 Siemens Aktiengesellschaft Method and apparatus for establishing the state of the rotor of a turbomachine
US8784035B2 (en) * 2007-05-16 2014-07-22 Ralf W. Blackstone Bladeless fluid propulsion pump
EP2025867A1 (en) * 2007-08-10 2009-02-18 Siemens Aktiengesellschaft Rotor for an axial flow engine
US20090060735A1 (en) * 2007-08-31 2009-03-05 General Electric Company Turbine rotor apparatus and system
EP2586971B1 (en) * 2011-10-28 2019-06-12 United Technologies Corporation A spacer, a rotor, a spool and a method of orienting a rotor stack load path
US8784062B2 (en) 2011-10-28 2014-07-22 United Technologies Corporation Asymmetrically slotted rotor for a gas turbine engine
GB201201163D0 (en) * 2012-01-24 2012-03-07 Napier Turbochargers Ltd Connection system
EP2708697A1 (en) * 2012-09-17 2014-03-19 Alstom Technology Ltd Method of coupling two rotor sections and turbine rotor
EP3128128A1 (en) * 2015-08-06 2017-02-08 Siemens Aktiengesellschaft Bolted rotor for a turbomachine, in particular steam turbine
DE102020004151A1 (en) 2020-07-09 2022-01-13 MTU Aero Engines AG Turbomachine Rotor

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD29359A (en) *
DE870595C (en) * 1941-09-08 1953-03-19 Daimler Benz Ag Drum for turbo machines, especially for axial compressors
BE469282A (en) * 1945-11-20
US2637521A (en) * 1949-03-01 1953-05-05 Elliott Co Gas turbine rotor and method of welding rotor disks together
DE1551210A1 (en) * 1966-06-18 1970-01-15 Siemens Ag Disc runner for turbines that are used to drive alternators
US3625634A (en) * 1969-12-10 1971-12-07 Gen Motors Corp Turbomachine rotor
US3610772A (en) * 1970-05-04 1971-10-05 Gen Motors Corp Bladed rotor
US3617150A (en) * 1970-06-01 1971-11-02 Gen Motors Corp Rotor drum
US3850546A (en) * 1971-03-03 1974-11-26 Gen Motors Corp Turbomachine rotor
CH595011A5 (en) * 1975-06-19 1978-01-31 Bbc Brown Boveri & Cie
GB2059819A (en) * 1979-10-12 1981-04-29 Gen Motors Corp Manufacture of axial compressor rotor
DE4239710A1 (en) * 1992-11-26 1994-06-01 Abb Patent Gmbh Rotor for steam turbine and current generation - comprises a welded assembly of largely pre-processed components belonging to a modular construction system standardising the rotor parts

Also Published As

Publication number Publication date
EP0846844B1 (en) 2003-02-26
EP0846844A1 (en) 1998-06-10
CN1184201A (en) 1998-06-10
DE19650260A1 (en) 1998-06-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee