DE2816084A1 - Dichtungsanordnung, insbesondere zwischen den hauptwellen eines gasturbinenstrahltriebwerks - Google Patents

Dichtungsanordnung, insbesondere zwischen den hauptwellen eines gasturbinenstrahltriebwerks

Info

Publication number
DE2816084A1
DE2816084A1 DE19782816084 DE2816084A DE2816084A1 DE 2816084 A1 DE2816084 A1 DE 2816084A1 DE 19782816084 DE19782816084 DE 19782816084 DE 2816084 A DE2816084 A DE 2816084A DE 2816084 A1 DE2816084 A1 DE 2816084A1
Authority
DE
Germany
Prior art keywords
seal
radially
elastic ring
shaft
dipl
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.)
Pending
Application number
DE19782816084
Other languages
German (de)
English (en)
Inventor
Arthur Albert Burrows
Robert George Edge
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
Publication of DE2816084A1 publication Critical patent/DE2816084A1/de
Pending 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
    • 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)
DE19782816084 1977-04-20 1978-04-13 Dichtungsanordnung, insbesondere zwischen den hauptwellen eines gasturbinenstrahltriebwerks Pending DE2816084A1 (de)

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 (1)

Publication Number Publication Date
DE2816084A1 true DE2816084A1 (de) 1978-10-26

Family

ID=10075154

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19782816084 Pending DE2816084A1 (de) 1977-04-20 1978-04-13 Dichtungsanordnung, insbesondere zwischen den hauptwellen eines gasturbinenstrahltriebwerks

Country Status (5)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4329602A (en) * 1979-09-10 1982-05-11 Alsthom-Atlantique Superconducting rotor
US5344162A (en) * 1992-02-29 1994-09-06 Rolls-Royce Plc Sealing ring for gas turbine engines

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE10057395A1 (de) * 2000-11-18 2002-05-23 Alstom Switzerland Ltd Dichtungsanordnung zwischen Bauteilen einer rotierenden Baugruppe sowie Verfahren zur Herstellung einer Dichtverbindung
EP2006491A1 (fr) * 2007-06-21 2008-12-24 Siemens Aktiengesellschaft Joint à labyrinthe adaptatif
US8205891B2 (en) * 2008-09-15 2012-06-26 Stein Seal Company Intershaft seal assembly
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
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4329602A (en) * 1979-09-10 1982-05-11 Alsthom-Atlantique Superconducting rotor
US5344162A (en) * 1992-02-29 1994-09-06 Rolls-Royce Plc Sealing ring for gas turbine engines

Also Published As

Publication number Publication date
GB1565018A (en) 1980-04-16
IT7821732A0 (it) 1978-03-29
FR2388181A1 (fr) 1978-11-17
IT1093981B (it) 1985-07-26
JPS53131353A (en) 1978-11-16

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Legal Events

Date Code Title Description
OAP Request for examination filed
OD Request for examination
OHB Non-payment of the publication fee (examined application)