FR2985764B1 - Dispositif d'etancheite inter-arbre coaxiaux d'une turbomachine - Google Patents

Dispositif d'etancheite inter-arbre coaxiaux d'une turbomachine

Info

Publication number
FR2985764B1
FR2985764B1 FR1250376A FR1250376A FR2985764B1 FR 2985764 B1 FR2985764 B1 FR 2985764B1 FR 1250376 A FR1250376 A FR 1250376A FR 1250376 A FR1250376 A FR 1250376A FR 2985764 B1 FR2985764 B1 FR 2985764B1
Authority
FR
France
Prior art keywords
turbomachine
sealing device
tree sealing
coaxial
inter
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.)
Active
Application number
FR1250376A
Other languages
English (en)
Other versions
FR2985764A1 (fr
Inventor
Serge Rene Morreale
Arnaud Jean-Marie Pierrot
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.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA SAS
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 SNECMA SAS filed Critical SNECMA SAS
Priority to FR1250376A priority Critical patent/FR2985764B1/fr
Priority to GB1412606.4A priority patent/GB2513045B/en
Priority to PCT/FR2013/050030 priority patent/WO2013107962A1/fr
Priority to US14/371,864 priority patent/US9869193B2/en
Publication of FR2985764A1 publication Critical patent/FR2985764A1/fr
Application granted granted Critical
Publication of FR2985764B1 publication Critical patent/FR2985764B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • F01D11/003—Preventing or minimising internal leakage of working-fluid, e.g. between stages by packing rings; Mechanical seals
    • 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
    • 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
    • F16J15/3268—Mounting of sealing rings
    • F16J15/3272—Mounting of sealing rings the rings having a break or opening, e.g. to enable mounting on a shaft otherwise than from a shaft end
    • 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
    • F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
    • F16J9/12—Details
    • F16J9/14—Joint-closures
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49229—Prime mover or fluid pump making
    • Y10T29/49236—Fluid pump or compressor making
    • Y10T29/49245—Vane type or other rotary, e.g., fan
FR1250376A 2012-01-16 2012-01-16 Dispositif d'etancheite inter-arbre coaxiaux d'une turbomachine Active FR2985764B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR1250376A FR2985764B1 (fr) 2012-01-16 2012-01-16 Dispositif d'etancheite inter-arbre coaxiaux d'une turbomachine
GB1412606.4A GB2513045B (en) 2012-01-16 2013-01-07 Sealing device between two axisymmetric coaxial parts
PCT/FR2013/050030 WO2013107962A1 (fr) 2012-01-16 2013-01-07 Dispositif d'etancheite entre deux pieces axisymetriques coaxiales
US14/371,864 US9869193B2 (en) 2012-01-16 2013-01-07 Sealing device between two axisymmetric coaxial parts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1250376A FR2985764B1 (fr) 2012-01-16 2012-01-16 Dispositif d'etancheite inter-arbre coaxiaux d'une turbomachine

Publications (2)

Publication Number Publication Date
FR2985764A1 FR2985764A1 (fr) 2013-07-19
FR2985764B1 true FR2985764B1 (fr) 2014-02-28

Family

ID=47628363

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1250376A Active FR2985764B1 (fr) 2012-01-16 2012-01-16 Dispositif d'etancheite inter-arbre coaxiaux d'une turbomachine

Country Status (3)

Country Link
US (1) US9869193B2 (fr)
FR (1) FR2985764B1 (fr)
WO (1) WO2013107962A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3035154B1 (fr) * 2015-04-17 2017-05-05 Snecma Dispositif d'etancheite pour enceinte a huile de palier de turbomachine
FR3055354B1 (fr) * 2016-08-26 2019-08-23 Safran Aircraft Engines Turbomachine comprenant des moyens d'etancheite et procede de montage de la turbomachine correspondant
US11028713B2 (en) 2019-04-03 2021-06-08 Raytheon Technologies Corporation Rotating carbon piston ring seal

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4211424A (en) * 1979-04-16 1980-07-08 Stein Philip C Centrifugally compensated seal for sealing between concentric shafts
GB2092243B (en) * 1981-01-31 1984-12-05 Rolls Royce Non-contacting gas seal
US4754984A (en) * 1987-01-02 1988-07-05 The United States Of America As Represented By The Secretary Of The Navy Dual-seal-ring shaft seal
US6036191A (en) * 1991-01-16 2000-03-14 Adwest Engineering Limited Rotary valve seal assembly
US5110033A (en) * 1991-02-21 1992-05-05 United Technologies Corporation Segmented brush seal
FR2907183B1 (fr) * 2006-10-11 2009-01-30 Snecma Sa Systeme d'etancheite entre deux arbres tournants coaxiaux
US8205891B2 (en) * 2008-09-15 2012-06-26 Stein Seal Company Intershaft seal assembly
GB2467734A (en) * 2009-02-11 2010-08-18 Rolls Royce Plc Method of installing a component using adhesive to temporarily secure said component

Also Published As

Publication number Publication date
US9869193B2 (en) 2018-01-16
FR2985764A1 (fr) 2013-07-19
WO2013107962A1 (fr) 2013-07-25
US20150050130A1 (en) 2015-02-19

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