GB2006883B - Fan or compressor stage for a gas turbine engine - Google Patents

Fan or compressor stage for a gas turbine engine

Info

Publication number
GB2006883B
GB2006883B GB7841514A GB7841514A GB2006883B GB 2006883 B GB2006883 B GB 2006883B GB 7841514 A GB7841514 A GB 7841514A GB 7841514 A GB7841514 A GB 7841514A GB 2006883 B GB2006883 B GB 2006883B
Authority
GB
United Kingdom
Prior art keywords
fan
gas turbine
turbine engine
compressor stage
compressor
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
GB7841514A
Other versions
GB2006883A (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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Priority to GB7841514A priority Critical patent/GB2006883B/en
Publication of GB2006883A publication Critical patent/GB2006883A/en
Application granted granted Critical
Publication of GB2006883B publication Critical patent/GB2006883B/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
    • F01D5/3015—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type with side plates
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/005—Sealing means between non relatively rotating elements
    • F01D11/006—Sealing the gap between rotor blades or blades and rotor
    • F01D11/008—Sealing the gap between rotor blades or blades and rotor by spacer elements between the blades, e.g. independent interblade platforms
GB7841514A 1977-10-27 1978-10-23 Fan or compressor stage for a gas turbine engine Expired GB2006883B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7841514A GB2006883B (en) 1977-10-27 1978-10-23 Fan or compressor stage for a gas turbine engine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4466677 1977-10-27
GB7841514A GB2006883B (en) 1977-10-27 1978-10-23 Fan or compressor stage for a gas turbine engine

Publications (2)

Publication Number Publication Date
GB2006883A GB2006883A (en) 1979-05-10
GB2006883B true GB2006883B (en) 1982-02-24

Family

ID=26265436

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7841514A Expired GB2006883B (en) 1977-10-27 1978-10-23 Fan or compressor stage for a gas turbine engine

Country Status (1)

Country Link
GB (1) GB2006883B (en)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2171151B (en) * 1985-02-20 1988-05-18 Rolls Royce Rotors for gas turbine engines
FR2639402B1 (en) * 1988-11-23 1990-12-28 Snecma TURBOMACHINE ROTOR WING DISC
US5030063A (en) * 1990-02-08 1991-07-09 General Motors Corporation Turbomachine rotor
FR2669686B1 (en) * 1990-11-28 1994-09-02 Snecma BLOWER ROTOR WITH BLADES WITHOUT PLATFORMS AND SHOES RECONSTRUCTING THE VEIN PROFILE.
GB2251897B (en) * 1991-01-15 1994-11-30 Rolls Royce Plc A rotor
US5222865A (en) * 1991-03-04 1993-06-29 General Electric Company Platform assembly for attaching rotor blades to a rotor disk
JPH0571305A (en) * 1991-03-04 1993-03-23 General Electric Co <Ge> Platform assembly installing rotor blade to rotor disk
FR2679296B1 (en) * 1991-07-17 1993-10-15 Snecma SEPARATE INTER-BLADE PLATFORM FOR TURBOMACHINE ROTOR WING DISC.
US5277548A (en) * 1991-12-31 1994-01-11 United Technologies Corporation Non-integral rotor blade platform
GB9208409D0 (en) * 1992-04-16 1992-06-03 Rolls Royce Plc Rotors for gas turbine engines
US5232346A (en) * 1992-08-11 1993-08-03 General Electric Company Rotor assembly and platform spacer therefor
FR2695433B1 (en) * 1992-09-09 1994-10-21 Snecma Annular seal placed at an axial end of a rotor and covering blade pinouts.
US5281096A (en) * 1992-09-10 1994-01-25 General Electric Company Fan assembly having lightweight platforms
US5310319A (en) * 1993-01-12 1994-05-10 United Technologies Corporation Free standing turbine disk sideplate assembly
FR2706528B1 (en) * 1993-06-10 1995-09-01 Snecma Separate inter-blade platform of turbine engine rotor blade disc.
FR2710103B1 (en) * 1993-09-16 1995-10-20 Snecma Turbomachine rotor flange and assembly of this flange with a rotor.
FR2715975B1 (en) * 1994-02-10 1996-03-29 Snecma Turbomachine rotor with axial or inclined through blade grooves.
GB9405473D0 (en) * 1994-03-19 1994-05-04 Rolls Royce Plc A gas turbine engine fan blade assembly
US6217283B1 (en) * 1999-04-20 2001-04-17 General Electric Company Composite fan platform
EP1124038A1 (en) * 2000-02-09 2001-08-16 Siemens Aktiengesellschaft Turbine blading
GB0802834D0 (en) 2008-02-18 2008-03-26 Rolls Royce Plc Annulus filler
FR2965843B1 (en) * 2010-10-06 2012-11-09 Snecma ROTOR FOR TURBOMACHINE
US8777576B2 (en) 2011-08-22 2014-07-15 General Electric Company Metallic fan blade platform
FR3048997B1 (en) * 2016-03-21 2020-03-27 Safran Aircraft Engines BLADE PLATFORM AND AERONAUTICAL TURBOMACHINE BLOWER DISC
GB201800647D0 (en) * 2018-01-16 2018-02-28 Rolls Royce Plc Annulus filler
FR3081520B1 (en) 2018-05-23 2021-05-21 Safran Aircraft Engines IMPROVED TURBOMACHINE BLOWER DISC
US20240125242A1 (en) * 2022-10-14 2024-04-18 Rtx Corporation Platform for an airfoil of a gas turbine engine

Also Published As

Publication number Publication date
GB2006883A (en) 1979-05-10

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee