GB9315884D0 - Gas turbine engine sealing assembly - Google Patents

Gas turbine engine sealing assembly

Info

Publication number
GB9315884D0
GB9315884D0 GB939315884A GB9315884A GB9315884D0 GB 9315884 D0 GB9315884 D0 GB 9315884D0 GB 939315884 A GB939315884 A GB 939315884A GB 9315884 A GB9315884 A GB 9315884A GB 9315884 D0 GB9315884 D0 GB 9315884D0
Authority
GB
United Kingdom
Prior art keywords
gas turbine
turbine engine
sealing assembly
engine sealing
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.)
Withdrawn
Application number
GB939315884A
Other versions
GB2280478A (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 GB9315884A priority Critical patent/GB2280478A/en
Publication of GB9315884D0 publication Critical patent/GB9315884D0/en
Publication of GB2280478A publication Critical patent/GB2280478A/en
Withdrawn legal-status Critical Current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
    • 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
    • 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
    • F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
GB9315884A 1993-07-31 1993-07-31 Gas turbine sealing assemblies. Withdrawn GB2280478A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9315884A GB2280478A (en) 1993-07-31 1993-07-31 Gas turbine sealing assemblies.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9315884A GB2280478A (en) 1993-07-31 1993-07-31 Gas turbine sealing assemblies.

Publications (2)

Publication Number Publication Date
GB9315884D0 true GB9315884D0 (en) 1993-09-15
GB2280478A GB2280478A (en) 1995-02-01

Family

ID=10739757

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9315884A Withdrawn GB2280478A (en) 1993-07-31 1993-07-31 Gas turbine sealing assemblies.

Country Status (1)

Country Link
GB (1) GB2280478A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2307520B (en) * 1995-11-14 1999-07-07 Rolls Royce Plc A gas turbine engine
JP3477347B2 (en) * 1997-07-30 2003-12-10 三菱重工業株式会社 Gas turbine interstage seal device
US6682307B1 (en) 1999-05-14 2004-01-27 Siemens Aktiengesellschaft Sealing system for a rotor of a turbo engine
FR2825748B1 (en) 2001-06-07 2003-11-07 Snecma Moteurs TURBOMACHINE ROTOR ARRANGEMENT WITH TWO BLADE DISCS SEPARATED BY A SPACER
US7300253B2 (en) * 2005-07-25 2007-11-27 Siemens Aktiengesellschaft Gas turbine blade or vane and platform element for a gas turbine blade or vane ring of a gas turbine, supporting structure for securing gas turbine blades or vanes arranged in a ring, gas turbine blade or vane ring and the use of a gas turbine blade or vane ring
US8348603B2 (en) * 2009-04-02 2013-01-08 General Electric Company Gas turbine inner flowpath coverpiece
US8511976B2 (en) * 2010-08-02 2013-08-20 General Electric Company Turbine seal system
US8992168B2 (en) * 2011-10-28 2015-03-31 United Technologies Corporation Rotating vane seal with cooling air passages
EP2884051A1 (en) * 2013-12-13 2015-06-17 Siemens Aktiengesellschaft Rotor for a turbo engine, turbo engine, axial compressor, gas turbine and method for producing a rotor of a turbo engine
EP3032041B1 (en) 2014-12-08 2019-02-06 Ansaldo Energia Switzerland AG Rotor heat shield and method for securing the same into a rotor assembly

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1236920A (en) * 1967-07-13 1971-06-23 Rolls Royce Bladed fluid flow machine
US4351532A (en) * 1975-10-01 1982-09-28 United Technologies Corporation Labyrinth seal
FR2404134A1 (en) * 1977-09-23 1979-04-20 Snecma ROTOR FOR TURBOMACHINES
US4526508A (en) * 1982-09-29 1985-07-02 United Technologies Corporation Rotor assembly for a gas turbine engine
US4645424A (en) * 1984-07-23 1987-02-24 United Technologies Corporation Rotating seal for gas turbine engine
US4659289A (en) * 1984-07-23 1987-04-21 United Technologies Corporation Turbine side plate assembly
DE3606597C1 (en) * 1986-02-28 1987-02-19 Mtu Muenchen Gmbh Blade and sealing gap optimization device for compressors of gas turbine engines
US4743164A (en) * 1986-12-29 1988-05-10 United Technologies Corporation Interblade seal for turbomachine rotor
US4884950A (en) * 1988-09-06 1989-12-05 United Technologies Corporation Segmented interstage seal assembly

Also Published As

Publication number Publication date
GB2280478A (en) 1995-02-01

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)