GB9224957D0 - Gas turbine engine sealing apparatus - Google Patents

Gas turbine engine sealing apparatus

Info

Publication number
GB9224957D0
GB9224957D0 GB929224957A GB9224957A GB9224957D0 GB 9224957 D0 GB9224957 D0 GB 9224957D0 GB 929224957 A GB929224957 A GB 929224957A GB 9224957 A GB9224957 A GB 9224957A GB 9224957 D0 GB9224957 D0 GB 9224957D0
Authority
GB
United Kingdom
Prior art keywords
gas turbine
turbine engine
sealing apparatus
engine sealing
gas
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Withdrawn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
GB929224957A
Other versions
GB2272946A (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 GB9224957A priority Critical patent/GB2272946A/en
Publication of GB9224957D0 publication Critical patent/GB9224957D0/en
Publication of GB2272946A publication Critical patent/GB2272946A/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Withdrawn legal-status Critical Current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
    • F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor
GB9224957A 1992-11-28 1992-11-28 Gas turbine engine interstage seal. Withdrawn GB2272946A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9224957A GB2272946A (en) 1992-11-28 1992-11-28 Gas turbine engine interstage seal.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9224957A GB2272946A (en) 1992-11-28 1992-11-28 Gas turbine engine interstage seal.

Publications (2)

Publication Number Publication Date
GB9224957D0 true GB9224957D0 (en) 1993-01-20
GB2272946A GB2272946A (en) 1994-06-01

Family

ID=10725828

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9224957A Withdrawn GB2272946A (en) 1992-11-28 1992-11-28 Gas turbine engine interstage seal.

Country Status (1)

Country Link
GB (1) GB2272946A (en)

Families Citing this family (5)

* 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
US8845284B2 (en) * 2010-07-02 2014-09-30 General Electric Company Apparatus and system for sealing a turbine rotor
US8992168B2 (en) * 2011-10-28 2015-03-31 United Technologies Corporation Rotating vane seal with cooling air passages
US8864453B2 (en) 2012-01-20 2014-10-21 General Electric Company Near flow path seal for a turbomachine
US11293295B2 (en) 2019-09-13 2022-04-05 Pratt & Whitney Canada Corp. Labyrinth seal with angled fins

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2404134A1 (en) * 1977-09-23 1979-04-20 Snecma ROTOR FOR TURBOMACHINES
US4645424A (en) * 1984-07-23 1987-02-24 United Technologies Corporation Rotating seal for gas turbine engine
US4655683A (en) * 1984-12-24 1987-04-07 United Technologies Corporation Stator seal land structure
FR2586061B1 (en) * 1985-08-08 1989-06-09 Snecma MULTIFUNCTIONAL LABYRINTH DISC FOR TURBOMACHINE ROTOR
US4869640A (en) * 1988-09-16 1989-09-26 United Technologies Corporation Controlled temperature rotating seal

Also Published As

Publication number Publication date
GB2272946A (en) 1994-06-01

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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)