IT1006958B - Mezzi di tenuta per turbomacchine - Google Patents

Mezzi di tenuta per turbomacchine

Info

Publication number
IT1006958B
IT1006958B IT1951474A IT1951474A IT1006958B IT 1006958 B IT1006958 B IT 1006958B IT 1951474 A IT1951474 A IT 1951474A IT 1951474 A IT1951474 A IT 1951474A IT 1006958 B IT1006958 B IT 1006958B
Authority
IT
Italy
Prior art keywords
turbomachines
sealing means
sealing
Prior art date
Application number
IT1951474A
Other languages
English (en)
Italian (it)
Original Assignee
Rolls Royce 1971 Ltd
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 1971 Ltd filed Critical Rolls Royce 1971 Ltd
Application granted granted Critical
Publication of IT1006958B publication Critical patent/IT1006958B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/44—Free-space packings
    • F16J15/444—Free-space packings with facing materials having honeycomb-like structure
    • 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
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/12—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
    • F01D11/127—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part with a deformable or crushable structure, e.g. honeycomb

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Powder Metallurgy (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
IT1951474A 1973-01-17 1974-01-17 Mezzi di tenuta per turbomacchine IT1006958B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB240473 1973-01-17

Publications (1)

Publication Number Publication Date
IT1006958B true IT1006958B (it) 1976-10-20

Family

ID=9738953

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1951474A IT1006958B (it) 1973-01-17 1974-01-17 Mezzi di tenuta per turbomacchine

Country Status (4)

Country Link
JP (1) JPS49103006A (enrdf_load_stackoverflow)
DE (1) DE2401951A1 (enrdf_load_stackoverflow)
FR (1) FR2258524A1 (enrdf_load_stackoverflow)
IT (1) IT1006958B (enrdf_load_stackoverflow)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5242906U (enrdf_load_stackoverflow) * 1975-09-22 1977-03-26
DE3018620C2 (de) * 1980-05-16 1982-08-26 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Wärmedämmende und dichtende Auskleidung für eine thermische Turbomaschine
US4433845A (en) * 1981-09-29 1984-02-28 United Technologies Corporation Insulated honeycomb seal
DE3413534A1 (de) * 1984-04-10 1985-10-24 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Gehaeuse einer stroemungsmaschine
US4964936A (en) * 1988-10-11 1990-10-23 Imi-Tech Corporation Method of making foam-filled cellular structures
US5080934A (en) * 1990-01-19 1992-01-14 Avco Corporation Process for making abradable hybrid ceramic wall structures
US5064727A (en) * 1990-01-19 1991-11-12 Avco Corporation Abradable hybrid ceramic wall structures
DE10135974A1 (de) 2001-07-24 2003-02-27 Rolls Royce Deutschland Verfahren zur Herstellung eines Dichtungselements
DE102004018994A1 (de) * 2004-04-20 2005-11-17 Mtu Aero Engines Gmbh Verfahren zur Herstellung einer Wabendichtung
US8753093B2 (en) * 2010-10-19 2014-06-17 General Electric Company Bonded turbine bucket tip shroud and related method
RU2754943C1 (ru) * 2020-12-03 2021-09-08 ООО НПП "Уралавиаспецтехнология" Способ изготовления элемента прирабатываемого уплотнения турбомашины
US11674405B2 (en) * 2021-08-30 2023-06-13 General Electric Company Abradable insert with lattice structure

Also Published As

Publication number Publication date
JPS49103006A (enrdf_load_stackoverflow) 1974-09-28
FR2258524B3 (enrdf_load_stackoverflow) 1976-11-05
DE2401951A1 (de) 1974-07-25
FR2258524A1 (en) 1975-08-18

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