GB1274547A - Rotors for turbo-machines - Google Patents

Rotors for turbo-machines

Info

Publication number
GB1274547A
GB1274547A GB37293/69A GB3729369A GB1274547A GB 1274547 A GB1274547 A GB 1274547A GB 37293/69 A GB37293/69 A GB 37293/69A GB 3729369 A GB3729369 A GB 3729369A GB 1274547 A GB1274547 A GB 1274547A
Authority
GB
United Kingdom
Prior art keywords
blade
groove
root
faces
spacers
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
Application number
GB37293/69A
Other languages
English (en)
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.)
Sulzer AG
Original Assignee
Sulzer AG
Gebrueder Sulzer 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 Sulzer AG, Gebrueder Sulzer AG filed Critical Sulzer AG
Publication of GB1274547A publication Critical patent/GB1274547A/en
Expired 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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/32—Locking, e.g. by final locking blades or keys
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Centrifugal Separators (AREA)
GB37293/69A 1968-07-26 1969-07-24 Rotors for turbo-machines Expired GB1274547A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1127568A CH494341A (de) 1968-07-26 1968-07-26 Rotor für Turbomaschinen

Publications (1)

Publication Number Publication Date
GB1274547A true GB1274547A (en) 1972-05-17

Family

ID=4371868

Family Applications (1)

Application Number Title Priority Date Filing Date
GB37293/69A Expired GB1274547A (en) 1968-07-26 1969-07-24 Rotors for turbo-machines

Country Status (8)

Country Link
US (1) US3567337A (https=)
JP (1) JPS4924485B1 (https=)
BE (1) BE736540A (https=)
CH (1) CH494341A (https=)
DE (1) DE1751819B1 (https=)
FR (1) FR2013754A1 (https=)
GB (1) GB1274547A (https=)
NL (1) NL6811392A (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2119026A (en) * 1981-03-25 1983-11-09 Rolls Royce Aerofoil blade mounting
GB2156908A (en) * 1984-03-30 1985-10-16 Rolls Royce Bladed rotor assembly for gas turbine engine

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH572155A5 (https=) * 1974-05-27 1976-01-30 Bbc Sulzer Turbomaschinen
US3954350A (en) * 1974-06-14 1976-05-04 Motoren-Und Turbinen-Union Munchen Gmbh Rotor having means for locking rotor blades to rotor disk
FR2282038A1 (fr) * 1974-08-13 1976-03-12 Mtu Muenchen Gmbh Dispositif pour fixer les aubes mobiles de turbomachines
US4500255A (en) * 1981-04-24 1985-02-19 United States Of America As Represented By The Secretary Of The Air Force Spacer structure
US4820127A (en) * 1988-01-29 1989-04-11 Westinghouse Electric Corp. Blade support and blade assembly
US5100292A (en) * 1990-03-19 1992-03-31 General Electric Company Gas turbine engine blade
US5090198A (en) * 1990-05-04 1992-02-25 Rolls-Royce Inc. & Rolls-Royce Plc Mounting assembly
EP1130217B1 (de) * 2000-03-01 2005-05-18 ALSTOM Technology Ltd Befestigung von Laufschaufeln in einer Turbomaschine
DE10120532A1 (de) * 2001-04-26 2002-10-31 Alstom Switzerland Ltd Vorrichtung und Verfahren zur Befestigung einer Laufschaufel längs einer innerhalb eines Rotors einer axial durchströmten Turbomaschine verlaufenden Umfangsnut
ITMI20012783A1 (it) * 2001-12-21 2003-06-21 Nuovo Pignone Spa Sistema di connessione e bloccaggio di pale rotoriche di un compressore assiale
US6761538B2 (en) * 2002-10-31 2004-07-13 General Electric Company Continual radial loading device for steam turbine reaction type buckets and related method
US20050265846A1 (en) * 2004-06-01 2005-12-01 Przytulski James C Balance assembly for rotary turbine component and method for installing and/or adjusting balance weight
EP1698758B1 (de) * 2005-02-23 2015-11-11 Alstom Technology Ltd Axial getrennter Rotor-Schluss
FR2897099B1 (fr) * 2006-02-08 2012-08-17 Snecma Roue de rotor de turbomachine
US8608446B2 (en) * 2006-06-05 2013-12-17 United Technologies Corporation Rotor disk and blade arrangement
US8267664B2 (en) * 2008-04-04 2012-09-18 General Electric Company Axial compressor blade retention
DE102010053141B4 (de) * 2009-12-07 2018-10-11 General Electric Technology Gmbh Turbinenaggregat mit möglicher Überdrehung des Fußes einer Schaufel bis zum Einbau einer letzten Schaufel
JP6118104B2 (ja) * 2012-12-26 2017-04-19 川崎重工業株式会社 プロペラ翼固定機構
US20140199172A1 (en) * 2013-01-11 2014-07-17 General Electric Company Turbomachine and method of handling turbomachine components
US9896946B2 (en) * 2013-10-31 2018-02-20 General Electric Company Gas turbine engine rotor assembly and method of assembling the same
DE102013223607A1 (de) * 2013-11-19 2015-05-21 MTU Aero Engines AG Rotor einer Strömungsmaschine
US10145382B2 (en) 2015-12-30 2018-12-04 General Electric Company Method and system for separable blade platform retention clip
KR101884712B1 (ko) * 2016-12-21 2018-08-03 두산중공업 주식회사 로터 블레이드용 로킹 스페이서
KR101920070B1 (ko) * 2016-12-23 2018-11-19 두산중공업 주식회사 로터 블레이드용 로킹 스페이서
CN115822730B (zh) * 2022-12-08 2024-11-26 杭州中能透平机械装备股份有限公司 一种汽轮机叶轮结构及其设计安装方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH349624A (de) * 1957-03-05 1960-10-31 Oerlikon Maschf Axiale Strömungsmaschine
DE1269137B (de) * 1960-01-07 1968-05-30 Prvni Brnenska Strojirna Turbomaschinenlaeufer
NL123379C (https=) * 1963-11-01

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2119026A (en) * 1981-03-25 1983-11-09 Rolls Royce Aerofoil blade mounting
US4451204A (en) * 1981-03-25 1984-05-29 Rolls-Royce Limited Aerofoil blade mounting
GB2156908A (en) * 1984-03-30 1985-10-16 Rolls Royce Bladed rotor assembly for gas turbine engine

Also Published As

Publication number Publication date
JPS4924485B1 (https=) 1974-06-24
NL6811392A (https=) 1970-01-29
US3567337A (en) 1971-03-02
DE1751819B1 (de) 1971-01-21
CH494341A (de) 1970-07-31
BE736540A (https=) 1970-01-26
FR2013754A1 (https=) 1970-04-10

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee