FR2650048B1 - Garniture d'etancheite pour arbre rotatif - Google Patents

Garniture d'etancheite pour arbre rotatif

Info

Publication number
FR2650048B1
FR2650048B1 FR8909863A FR8909863A FR2650048B1 FR 2650048 B1 FR2650048 B1 FR 2650048B1 FR 8909863 A FR8909863 A FR 8909863A FR 8909863 A FR8909863 A FR 8909863A FR 2650048 B1 FR2650048 B1 FR 2650048B1
Authority
FR
France
Prior art keywords
sealing
rotary shaft
rotary
shaft
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.)
Expired - Lifetime
Application number
FR8909863A
Other languages
English (en)
Other versions
FR2650048A1 (fr
Inventor
Christian Mech
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.)
Alstom Holdings SA
Original Assignee
GEC Alsthom SA
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 GEC Alsthom SA filed Critical GEC Alsthom SA
Priority to FR8909863A priority Critical patent/FR2650048B1/fr
Publication of FR2650048A1 publication Critical patent/FR2650048A1/fr
Application granted granted Critical
Publication of FR2650048B1 publication Critical patent/FR2650048B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • 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
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3284—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings characterised by their structure; Selection of materials
    • F16J15/3292—Lamellar structures

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR8909863A 1989-07-21 1989-07-21 Garniture d'etancheite pour arbre rotatif Expired - Lifetime FR2650048B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8909863A FR2650048B1 (fr) 1989-07-21 1989-07-21 Garniture d'etancheite pour arbre rotatif

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8909863A FR2650048B1 (fr) 1989-07-21 1989-07-21 Garniture d'etancheite pour arbre rotatif

Publications (2)

Publication Number Publication Date
FR2650048A1 FR2650048A1 (fr) 1991-01-25
FR2650048B1 true FR2650048B1 (fr) 1992-05-07

Family

ID=9384025

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8909863A Expired - Lifetime FR2650048B1 (fr) 1989-07-21 1989-07-21 Garniture d'etancheite pour arbre rotatif

Country Status (1)

Country Link
FR (1) FR2650048B1 (fr)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2675560B1 (fr) * 1991-04-18 1994-01-07 Gec Alsthom Sa Garniture d'etancheite pour arbre rotatif.
DE4403605C2 (de) * 1994-02-05 1995-11-09 Mtu Muenchen Gmbh Spaltdichtung zwischen zwei gegeneinander beweglichen Bauteilen
DE19542083C1 (de) * 1995-11-11 1997-01-09 Mtu Muenchen Gmbh Dichtung für Turbotriebwerke im Bereich der Rotorschaufelspitzen
DE19613510C1 (de) * 1996-04-04 1997-04-24 Mtu Muenchen Gmbh Bürstendichtung mit einem von Borstenbündeln umschlungenen Kernring
US6027121A (en) * 1997-10-23 2000-02-22 General Electric Co. Combined brush/labyrinth seal for rotary machines
GB9801864D0 (en) † 1998-01-30 1998-03-25 Rolls Royce Plc A seal arrangement
CA2359933C (fr) 2001-02-08 2006-03-14 Mitsubishi Heavy Industries, Ltd. Joint pour arbre tournant, et turbine a gaz
JP2002257242A (ja) * 2001-02-27 2002-09-11 Mitsubishi Heavy Ind Ltd 回転機械の軸シール
JP3593082B2 (ja) * 2001-10-09 2004-11-24 三菱重工業株式会社 軸シール機構及びタービン
CN100396885C (zh) * 2003-05-21 2008-06-25 三菱重工业株式会社 轴密封机构、轴密封机构的组装结构和大型流体机械
CN1324221C (zh) * 2003-05-21 2007-07-04 三菱重工业株式会社 轴密封机构
GB2411931A (en) * 2004-03-08 2005-09-14 Alstom Technology Ltd A leaf seal arrangement
JP3917993B2 (ja) * 2004-08-10 2007-05-23 三菱重工業株式会社 軸シール機構及び軸シール機構をステータに取り付ける構造並びにこれらを備えたタービン。
US8382119B2 (en) 2006-08-15 2013-02-26 General Electric Company Compliant plate seals for turbomachinery
US7419164B2 (en) * 2006-08-15 2008-09-02 General Electric Company Compliant plate seals for turbomachinery
US20080048398A1 (en) * 2006-08-24 2008-02-28 United Technologies Corporation Gap sealing arrangement
US7976026B2 (en) * 2007-04-30 2011-07-12 General Electric Company Methods and apparatus to facilitate sealing in rotary machines
US7909335B2 (en) 2008-02-04 2011-03-22 General Electric Company Retractable compliant plate seals
US8794631B2 (en) * 2009-01-12 2014-08-05 General Electric Company Method of manufacturing of a compliant plate seal assembly
DE102009015122A1 (de) * 2009-03-31 2010-10-14 Alstom Technology Ltd. Lamellendichtung für eine Strömungsmaschine
JP5595259B2 (ja) 2010-12-27 2014-09-24 三菱重工業株式会社 軸シール装置及びこれを備える回転機械
JP5804893B2 (ja) * 2011-10-26 2015-11-04 三菱重工業株式会社 軸シール装置及びこれを備える回転機械
GB201119528D0 (en) 2011-11-14 2011-12-21 Rolls Royce Plc Leaf seal
GB201119526D0 (en) 2011-11-14 2011-12-21 Rolls Royce Plc Leaf seal
JP5931450B2 (ja) * 2012-01-13 2016-06-08 三菱重工業株式会社 軸シール装置及びこれを備える回転機械
GB201311607D0 (en) 2013-06-28 2013-08-14 Rolls Royce Plc A leaf seal
GB201311610D0 (en) 2013-06-28 2013-08-14 Rolls Royce Plc A Leaf Seal
JP6168706B2 (ja) * 2014-12-16 2017-07-26 三菱日立パワーシステムズ株式会社 軸シール機構

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE224232C (fr) *
FR2527715B1 (fr) * 1982-05-27 1985-10-11 Abg Semca Procede de realisation de paliers hydrodynamiques, paliers realises et ensembles accessoires pour la realisation desdits paliers
US4526509A (en) * 1983-08-26 1985-07-02 General Electric Company Rub tolerant shroud

Also Published As

Publication number Publication date
FR2650048A1 (fr) 1991-01-25

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20090331