GB1355554A - Turbomachinery bladed rotors - Google Patents

Turbomachinery bladed rotors

Info

Publication number
GB1355554A
GB1355554A GB2795371A GB2795371A GB1355554A GB 1355554 A GB1355554 A GB 1355554A GB 2795371 A GB2795371 A GB 2795371A GB 2795371 A GB2795371 A GB 2795371A GB 1355554 A GB1355554 A GB 1355554A
Authority
GB
United Kingdom
Prior art keywords
root
blade
disposed
insert
turbomachinery
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
GB2795371A
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of GB1355554A publication Critical patent/GB1355554A/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
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
    • 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
    • F01D5/3092—Protective layers between blade root and rotor disc surfaces, e.g. anti-friction layers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
    • F05D2230/50—Building or constructing in particular ways
    • F05D2230/54—Building or constructing in particular ways by sheet metal manufacturing
    • 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)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB2795371A 1970-09-25 1971-06-15 Turbomachinery bladed rotors Expired GB1355554A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7560670A 1970-09-25 1970-09-25

Publications (1)

Publication Number Publication Date
GB1355554A true GB1355554A (en) 1974-06-05

Family

ID=22126864

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2795371A Expired GB1355554A (en) 1970-09-25 1971-06-15 Turbomachinery bladed rotors

Country Status (9)

Country Link
JP (1) JPS5438241B1 (enExample)
AU (1) AU2955371A (enExample)
BE (1) BE768987A (enExample)
CH (1) CH526716A (enExample)
DE (1) DE2126850A1 (enExample)
FR (1) FR2105791A5 (enExample)
GB (1) GB1355554A (enExample)
IL (1) IL36770A (enExample)
NL (1) NL7107411A (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5240375A (en) * 1992-01-10 1993-08-31 General Electric Company Wear protection system for turbine engine rotor and blade
WO2002033224A1 (en) * 2000-10-17 2002-04-25 Honeywell International Inc. Fan blade compliant shim
FR2890684A1 (fr) * 2005-09-15 2007-03-16 Snecma Clinquant pour aube de turboreacteur
US12091979B2 (en) 2019-10-02 2024-09-17 Mtu Aero Engines System with a rotor blade for a gas turbine with a blade root protective plate having a sealing section

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2959271B1 (fr) * 2010-04-26 2012-09-28 Snecma Element d'interface entre un pied d'une aube et un logement du pied d'aube d'un disque de turbine, rotor de turbine comprenant un element d'interface

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB914548A (en) * 1960-03-04 1963-01-02 Daimler Benz Ag Improvements relating to wheel discs with ceramic blades for axial-flow machines

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5240375A (en) * 1992-01-10 1993-08-31 General Electric Company Wear protection system for turbine engine rotor and blade
WO2002033224A1 (en) * 2000-10-17 2002-04-25 Honeywell International Inc. Fan blade compliant shim
US6431835B1 (en) 2000-10-17 2002-08-13 Honeywell International, Inc. Fan blade compliant shim
FR2890684A1 (fr) * 2005-09-15 2007-03-16 Snecma Clinquant pour aube de turboreacteur
EP1764480A1 (fr) * 2005-09-15 2007-03-21 Snecma Clinquant pour aube de turboréacteur
RU2413072C2 (ru) * 2005-09-15 2011-02-27 Снекма Прокладка из фольги для лопатки турбореактивного двигателя, лопатка вентилятора, содержащая такую прокладку из фольги, и турбореактивный двигатель, содержащий такую лопатку вентилятора
US7938626B2 (en) 2005-09-15 2011-05-10 Snecma Shim for a turbojet blade
US12091979B2 (en) 2019-10-02 2024-09-17 Mtu Aero Engines System with a rotor blade for a gas turbine with a blade root protective plate having a sealing section

Also Published As

Publication number Publication date
AU2955371A (en) 1972-12-07
CH526716A (de) 1972-08-15
DE2126850A1 (de) 1972-03-30
BE768987A (fr) 1971-11-03
JPS5438241B1 (enExample) 1979-11-20
FR2105791A5 (enExample) 1972-04-28
NL7107411A (enExample) 1972-03-28
IL36770A0 (en) 1971-07-28
IL36770A (en) 1973-07-30

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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