IT1093981B - Perfezionamenti apportati alle tenute per turbine a gas - Google Patents

Perfezionamenti apportati alle tenute per turbine a gas

Info

Publication number
IT1093981B
IT1093981B IT21732/78A IT2173278A IT1093981B IT 1093981 B IT1093981 B IT 1093981B IT 21732/78 A IT21732/78 A IT 21732/78A IT 2173278 A IT2173278 A IT 2173278A IT 1093981 B IT1093981 B IT 1093981B
Authority
IT
Italy
Prior art keywords
seals
gas turbines
refinements made
refinements
turbines
Prior art date
Application number
IT21732/78A
Other languages
English (en)
Other versions
IT7821732A0 (it
Original Assignee
Rolls Royce
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 filed Critical Rolls Royce
Publication of IT7821732A0 publication Critical patent/IT7821732A0/it
Application granted granted Critical
Publication of IT1093981B publication Critical patent/IT1093981B/it

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
    • 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
    • F16J15/441—Free-space packings with floating ring

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mechanical Sealing (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Sealing Devices (AREA)
IT21732/78A 1977-04-20 1978-03-29 Perfezionamenti apportati alle tenute per turbine a gas IT1093981B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB16319/77A GB1565018A (en) 1977-04-20 1977-04-20 Gas turbine seals

Publications (2)

Publication Number Publication Date
IT7821732A0 IT7821732A0 (it) 1978-03-29
IT1093981B true IT1093981B (it) 1985-07-26

Family

ID=10075154

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21732/78A IT1093981B (it) 1977-04-20 1978-03-29 Perfezionamenti apportati alle tenute per turbine a gas

Country Status (5)

Country Link
JP (1) JPS53131353A (it)
DE (1) DE2816084A1 (it)
FR (1) FR2388181A1 (it)
GB (1) GB1565018A (it)
IT (1) IT1093981B (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2465348A1 (fr) * 1979-09-10 1981-03-20 Electricite De France Rotor supraconducteur avec dispositif de liaison entre l'inducteur refroidi et l'arbre, et dispositif de liaison pour rotor
GB2063385B (en) * 1979-11-23 1983-06-22 Cross Mfg Co 1938 Ltd Gas seals
DE3617279A1 (de) * 1986-05-23 1987-11-26 Mtu Muenchen Gmbh Dichtung in geteilter ringscheibe
FR2639073B1 (fr) * 1988-11-17 1990-12-21 Snecma Enceinte de palier comportant un ecran deflecteur
GB2256682B (en) * 1991-06-15 1995-04-26 Rolls Royce Plc A hydraulic seal and method of assembling the same
GB2264541A (en) * 1992-02-29 1993-09-01 Rolls Royce Plc Improved sealing ring for gas turbine engines
DE10057395A1 (de) * 2000-11-18 2002-05-23 Alstom Switzerland Ltd Dichtungsanordnung zwischen Bauteilen einer rotierenden Baugruppe sowie Verfahren zur Herstellung einer Dichtverbindung
EP2006491A1 (de) * 2007-06-21 2008-12-24 Siemens Aktiengesellschaft Adaptive Labyrinthdichtung
US8820752B2 (en) 2008-09-15 2014-09-02 Stein Seal Company Intershaft seal with centrifugal compensation
US9004495B2 (en) 2008-09-15 2015-04-14 Stein Seal Company Segmented intershaft seal assembly
US8205891B2 (en) * 2008-09-15 2012-06-26 Stein Seal Company Intershaft seal assembly
GB0914187D0 (en) 2009-08-14 2009-09-16 Rolls Royce Plc A sealing assembly
GB201013844D0 (en) 2010-08-19 2010-09-29 Rolls Royce Plc Intershaft seal
FR2985762B1 (fr) * 2012-01-16 2016-02-12 Snecma Dispositif d'etancheite inter-arbre coaxiaux d'une turbomachine
FR3025555B1 (fr) * 2014-09-09 2019-08-16 Safran Aircraft Engines Aube de turbine et turbomachine
US10598035B2 (en) * 2016-05-27 2020-03-24 General Electric Company Intershaft sealing systems for gas turbine engines and methods for assembling the same
CN109707468B (zh) * 2018-12-29 2022-03-15 中国科学院工程热物理研究所 一种应用于静止机匣间的高效封严结构
US11773741B2 (en) 2021-06-09 2023-10-03 General Electric Company Compliant shroud designs with variable stiffness

Also Published As

Publication number Publication date
FR2388181A1 (fr) 1978-11-17
DE2816084A1 (de) 1978-10-26
IT7821732A0 (it) 1978-03-29
GB1565018A (en) 1980-04-16
JPS53131353A (en) 1978-11-16

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