FR3063326B1 - Joint axial asservi comportant un dispositif magnetique de positionnement axial - Google Patents

Joint axial asservi comportant un dispositif magnetique de positionnement axial Download PDF

Info

Publication number
FR3063326B1
FR3063326B1 FR1751572A FR1751572A FR3063326B1 FR 3063326 B1 FR3063326 B1 FR 3063326B1 FR 1751572 A FR1751572 A FR 1751572A FR 1751572 A FR1751572 A FR 1751572A FR 3063326 B1 FR3063326 B1 FR 3063326B1
Authority
FR
France
Prior art keywords
axial
joint
piece
positioning device
assisted
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
FR1751572A
Other languages
English (en)
Other versions
FR3063326A1 (fr
Inventor
Daniel Georges Plona
Nicolas Roland
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
Safran Aircraft Engines 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 Safran Aircraft Engines SAS filed Critical Safran Aircraft Engines SAS
Priority to FR1751572A priority Critical patent/FR3063326B1/fr
Publication of FR3063326A1 publication Critical patent/FR3063326A1/fr
Application granted granted Critical
Publication of FR3063326B1 publication Critical patent/FR3063326B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F16J15/445—Free-space packings with means for adjusting the clearance
    • 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
    • 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
    • F16J15/443—Free-space packings provided with discharge channels
    • 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
    • F16J15/447—Labyrinth packings
    • F16J15/4476—Labyrinth packings with radial path
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
    • F05D2230/60—Assembly methods
    • F05D2230/64—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins
    • F05D2230/642—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins using maintaining alignment while permitting differential dilatation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/30—Retaining components in desired mutual position
    • F05D2260/32—Retaining components in desired mutual position by means of magnetic or electromagnetic forces

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Joints Allowing Movement (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)

Abstract

L'objet principal de l'invention est un joint axial asservi entre une première pièce (2) et une seconde pièce (3) alignées dans une direction axiale (X), le joint comportant un corps (1) coulissant librement sur la première pièce (2) dans la direction axiale (X) et comprenant des éléments d'étanchéité (9) saillant dans la direction axiale (X) vers une face d'étanchéité (4) de la seconde pièce (3) qui est sécante à la direction axiale (X), les éléments d'étanchéité (9) et la face d'étanchéité (4) restreignant une communication entre deux enceinte (5, 6) délimitées par la première pièce (2), la seconde pièce (3) et le corps (1), caractérisé en ce qu'au moins l'un du corps (1), de la première pièce (2) et de la seconde pièce (3) comporte un dispositif magnétique (12) de positionnement axial du joint.
FR1751572A 2017-02-27 2017-02-27 Joint axial asservi comportant un dispositif magnetique de positionnement axial Active FR3063326B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1751572A FR3063326B1 (fr) 2017-02-27 2017-02-27 Joint axial asservi comportant un dispositif magnetique de positionnement axial

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1751572 2017-02-27
FR1751572A FR3063326B1 (fr) 2017-02-27 2017-02-27 Joint axial asservi comportant un dispositif magnetique de positionnement axial

Publications (2)

Publication Number Publication Date
FR3063326A1 FR3063326A1 (fr) 2018-08-31
FR3063326B1 true FR3063326B1 (fr) 2019-04-26

Family

ID=58707789

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1751572A Active FR3063326B1 (fr) 2017-02-27 2017-02-27 Joint axial asservi comportant un dispositif magnetique de positionnement axial

Country Status (1)

Country Link
FR (1) FR3063326B1 (fr)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1004625B (de) * 1955-05-31 1957-03-21 Hans Friedrich Dr Ing Beruehrungsfreie Wellendichtung fuer Turbinen, Pumpen und Verdichter
FR2258104A5 (en) * 1973-12-21 1975-08-08 Magnetic Seal Corp Sliding and rotating shaft seal - has one portion comprising two sleeves telescoping together with guide balls in grooves
CN2318585Y (zh) * 1997-12-09 1999-05-12 王清智 新型电冰箱门封条
US6805358B2 (en) * 2001-08-16 2004-10-19 Isomag Corporation Magnetic seal
KR100878460B1 (ko) * 2007-07-06 2009-01-13 한국과학기술연구원 래비린스 시일
JP5797600B2 (ja) * 2012-04-26 2015-10-21 グローブライド株式会社 磁性流体シール付き軸受
EP2716943B1 (fr) * 2012-10-02 2016-08-31 Siemens Aktiengesellschaft Agencement d'étanchéité, utilisation d'un agencement d'étanchéité et turbo machine

Also Published As

Publication number Publication date
FR3063326A1 (fr) 2018-08-31

Similar Documents

Publication Publication Date Title
MY196884A (en) Sealing apparatus with swellable metal
MX2022002809A (es) Ensambles de acoplamiento pre-montados con accesorio de tuberia.
MA42212A1 (fr) Joint d'étanchéité de couplage ayant des surfaces en rampe
MA38631B1 (fr) Tube absorbant
FR3070715B1 (fr) Languette d'etancheite inter secteurs de turbomachine d'aeronef
FR3063326B1 (fr) Joint axial asservi comportant un dispositif magnetique de positionnement axial
FR3077684B1 (fr) Ensemble d'antenne pour avion
NO20170816A1 (en) Flow control valve
AU2018273738A1 (en) Drain valve assembly
FR3078056B1 (fr) Aeronef comprenant une porte de soute equipee d'un systeme d'etancheite ameliore
PL410756A1 (pl) Uszczelka do uszczelniania szczelin miedzy wymiennikiem ciepła a wewnętrzną ścianka rowka w kanale płynowym
GB2569260A (en) Wellhead seal with pressure energizing from below
IT1255299B (it) Valvola deviatrice con maschio ad uno o due canali
FR3075307B1 (fr) Dispositif de fixation
FR3032187B1 (fr) Flacon a col pour produit liquide
FR3064744B1 (fr) Dispositif de verification de l'etancheite, jonction tubulaire et utilisation correspondantes
FR3072107B1 (fr) Dispositif d'etancheite pour le batiment, comprenant un conduit et un organe de liaison
MX2018008632A (es) Herramienta para apertura de manguito deslizante.
MX2022002492A (es) Acristalamiento automotriz para sistemas de camara adas.
FR3057639B1 (fr) Etrier de frein electromecanique comprenant un organe d'entrainement portant un joint comportant plusieurs bourrelets d'etancheite
FR3032174B1 (fr) Systeme de commande comportant une tige de commande
WO2015199775A3 (fr) Procédé pour joindre des céramiques à des céramiques ou des céramiques à des métaux, appareil
FR3071567B1 (fr) Dispositif de fixation antivibratoire
FR3071583B1 (fr) Compensateur de dilatation
GB2530189A (en) Joints comprising carbon nanoforests

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 2

PLSC Publication of the preliminary search report

Effective date: 20180831

PLFP Fee payment

Year of fee payment: 4

PLFP Fee payment

Year of fee payment: 5

PLFP Fee payment

Year of fee payment: 6

PLFP Fee payment

Year of fee payment: 7

PLFP Fee payment

Year of fee payment: 8