GB1509048A - Bladed rotor - Google Patents

Bladed rotor

Info

Publication number
GB1509048A
GB1509048A GB25568/75A GB2556875A GB1509048A GB 1509048 A GB1509048 A GB 1509048A GB 25568/75 A GB25568/75 A GB 25568/75A GB 2556875 A GB2556875 A GB 2556875A GB 1509048 A GB1509048 A GB 1509048A
Authority
GB
United Kingdom
Prior art keywords
dowel
blades
tangs
june
engage
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
GB25568/75A
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.)
MTU Aero Engines AG
Original Assignee
MTU Motoren und Turbinen Union Muenchen GmbH
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
Priority claimed from DE19742428775 external-priority patent/DE2428775C3/de
Application filed by MTU Motoren und Turbinen Union Muenchen GmbH filed Critical MTU Motoren und Turbinen Union Muenchen GmbH
Publication of GB1509048A publication Critical patent/GB1509048A/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)
GB25568/75A 1974-06-14 1975-06-16 Bladed rotor Expired GB1509048A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742428775 DE2428775C3 (de) 1974-06-14 Einrichtung zur Sicherung der Laufschaufeln von Strömungsmaschinen

Publications (1)

Publication Number Publication Date
GB1509048A true GB1509048A (en) 1978-04-26

Family

ID=5918139

Family Applications (1)

Application Number Title Priority Date Filing Date
GB25568/75A Expired GB1509048A (en) 1974-06-14 1975-06-16 Bladed rotor

Country Status (3)

Country Link
US (1) US3954350A (enExample)
FR (1) FR2274783A1 (enExample)
GB (1) GB1509048A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1321630A3 (en) * 2001-12-21 2005-01-12 Nuovo Pignone Holding S.P.A. System for connecting and locking rotor blades of an axial compressor
CN114810220A (zh) * 2021-01-29 2022-07-29 中国航发商用航空发动机有限责任公司 航空发动机

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4119389A (en) * 1977-01-17 1978-10-10 General Motors Corporation Radially removable turbine vanes
JPS57168005A (en) * 1981-04-10 1982-10-16 Hitachi Ltd Rotor structue for axial machines
GB2171150B (en) * 1985-02-12 1989-07-26 Rolls Royce Plc Bladed rotor assembly for a turbomachine
US4859149A (en) * 1989-03-10 1989-08-22 General Motors Corporation Blade locking system
GB0102757D0 (en) 2001-02-03 2001-03-21 Rolls Royce Plc Locking device
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
US7435055B2 (en) * 2005-03-29 2008-10-14 Siemens Power Generation, Inc. Locking spacer assembly for a turbine engine
FR2900989B1 (fr) * 2006-05-12 2008-07-11 Snecma Sa Ensemble pour compresseur de moteur d'aeronef comprenant des aubes a attache marteau a pied incline
US7901187B2 (en) * 2006-06-23 2011-03-08 Siemens Energy, Inc. Turbine rotor blade groove entry slot lock structure
FR2965008B1 (fr) * 2010-09-16 2013-08-02 Snecma Disque a aubes pour rotor de turbomachine, et turbomachine equipee d'un tel disque
US8714929B2 (en) * 2010-11-10 2014-05-06 General Electric Company Turbine assembly and method for securing a closure bucket
US20140286782A1 (en) * 2012-08-07 2014-09-25 Solar Turbines Incorporated Turbine blade staking pin
US20140199172A1 (en) * 2013-01-11 2014-07-17 General Electric Company Turbomachine and method of handling turbomachine components

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR974989A (fr) * 1948-09-17 1951-02-28 Verrou pour l'aubage des rotors en forme de tambour de compresseurs axiaux et de turbines à vapeur ou à gaz
NL75780C (enExample) * 1948-09-17
GB903176A (en) * 1960-01-18 1962-08-15 Rolls Royce Method of mounting a multi-blade set on a support member, for example to form a gas turbine compressor rotor
US3088708A (en) * 1961-12-29 1963-05-07 Seymour J Feinberg Compressor blade locking device
US3216700A (en) * 1963-10-24 1965-11-09 Gen Electric Rotor blade locking means
US3383094A (en) * 1967-01-19 1968-05-14 Gen Electric Rotor blade locking means
CH494341A (de) * 1968-07-26 1970-07-31 Sulzer Ag Rotor für Turbomaschinen

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1321630A3 (en) * 2001-12-21 2005-01-12 Nuovo Pignone Holding S.P.A. System for connecting and locking rotor blades of an axial compressor
CN114810220A (zh) * 2021-01-29 2022-07-29 中国航发商用航空发动机有限责任公司 航空发动机
CN114810220B (zh) * 2021-01-29 2024-02-20 中国航发商用航空发动机有限责任公司 航空发动机

Also Published As

Publication number Publication date
DE2428775B2 (de) 1976-11-04
FR2274783A1 (fr) 1976-01-09
FR2274783B1 (enExample) 1979-03-23
DE2428775A1 (de) 1976-01-02
US3954350A (en) 1976-05-04

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920616