FR2914384B1 - Double joint a levre pressurise. - Google Patents

Double joint a levre pressurise.

Info

Publication number
FR2914384B1
FR2914384B1 FR0754050A FR0754050A FR2914384B1 FR 2914384 B1 FR2914384 B1 FR 2914384B1 FR 0754050 A FR0754050 A FR 0754050A FR 0754050 A FR0754050 A FR 0754050A FR 2914384 B1 FR2914384 B1 FR 2914384B1
Authority
FR
France
Prior art keywords
double joint
lip
pressurized
pressurized lip
joint
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
FR0754050A
Other languages
English (en)
Other versions
FR2914384A1 (fr
Inventor
Monique Fos
Franck Labarthe
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 Helicopter Engines SAS
Original Assignee
Turbomeca 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
Priority to FR0754050A priority Critical patent/FR2914384B1/fr
Application filed by Turbomeca SA filed Critical Turbomeca SA
Priority to PCT/FR2008/050532 priority patent/WO2008132410A2/fr
Priority to JP2010500334A priority patent/JP2010522857A/ja
Priority to CN200880010209A priority patent/CN101652590A/zh
Priority to CA002682004A priority patent/CA2682004A1/fr
Priority to BRPI0809521-3A2A priority patent/BRPI0809521A2/pt
Priority to EP08788058A priority patent/EP2140178A2/fr
Priority to RU2009139645/06A priority patent/RU2009139645A/ru
Priority to US12/593,094 priority patent/US20100119368A1/en
Publication of FR2914384A1 publication Critical patent/FR2914384A1/fr
Application granted granted Critical
Publication of FR2914384B1 publication Critical patent/FR2914384B1/fr
Priority to ZA200906987A priority patent/ZA200906987B/xx
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
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/40—Sealings between relatively-moving surfaces by means of fluid
    • F16J15/406—Sealings between relatively-moving surfaces by means of fluid by at least one pump
    • 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
    • F16J15/002—Sealings comprising at least two sealings in succession
    • 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
    • F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
    • F16J15/3232—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Sealing Devices (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
FR0754050A 2007-03-27 2007-03-27 Double joint a levre pressurise. Active FR2914384B1 (fr)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FR0754050A FR2914384B1 (fr) 2007-03-27 2007-03-27 Double joint a levre pressurise.
US12/593,094 US20100119368A1 (en) 2007-03-27 2008-03-27 Double seal with pressurised lip
CN200880010209A CN101652590A (zh) 2007-03-27 2008-03-27 具有受压唇部的双重密封
CA002682004A CA2682004A1 (fr) 2007-03-27 2008-03-27 Double joint a levre pressurise
BRPI0809521-3A2A BRPI0809521A2 (pt) 2007-03-27 2008-03-27 Dispositivo de estanqueidade para assegurar a estanqueidade entre um cárter e uma árvore, turbomotor para helicóptero e turbomáquina
EP08788058A EP2140178A2 (fr) 2007-03-27 2008-03-27 Double joint a levre pressurise
PCT/FR2008/050532 WO2008132410A2 (fr) 2007-03-27 2008-03-27 Double joint a levre pressurise
JP2010500334A JP2010522857A (ja) 2007-03-27 2008-03-27 加圧リップを有する二重シール
RU2009139645/06A RU2009139645A (ru) 2007-03-27 2008-03-27 Двойная уплотнительная манжета под давлением
ZA200906987A ZA200906987B (en) 2007-03-27 2009-10-07 Double seal with pressurised LIP

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0754050A FR2914384B1 (fr) 2007-03-27 2007-03-27 Double joint a levre pressurise.

Publications (2)

Publication Number Publication Date
FR2914384A1 FR2914384A1 (fr) 2008-10-03
FR2914384B1 true FR2914384B1 (fr) 2009-08-21

Family

ID=38667008

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0754050A Active FR2914384B1 (fr) 2007-03-27 2007-03-27 Double joint a levre pressurise.

Country Status (10)

Country Link
US (1) US20100119368A1 (fr)
EP (1) EP2140178A2 (fr)
JP (1) JP2010522857A (fr)
CN (1) CN101652590A (fr)
BR (1) BRPI0809521A2 (fr)
CA (1) CA2682004A1 (fr)
FR (1) FR2914384B1 (fr)
RU (1) RU2009139645A (fr)
WO (1) WO2008132410A2 (fr)
ZA (1) ZA200906987B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2362119B1 (fr) * 2010-02-19 2015-09-02 Carl Freudenberg KG Joint radial d'arbre destiné à la séparation de deux milieux
CN102011866B (zh) * 2010-12-29 2012-12-05 北京东方精益机械设备有限公司 一种复合减压液体密封结构
WO2015084309A1 (fr) * 2013-12-02 2015-06-11 Farrel Corporation Ensemble de joints d'arbre de rotor
US9709172B2 (en) 2013-12-02 2017-07-18 Farrel Corporation Rotor shaft seal assembly
CN103982248B (zh) * 2014-05-21 2016-04-06 南京博沃科技发展有限公司 具有间隙控制功能的叶片式密封装置
WO2017180658A1 (fr) * 2016-04-11 2017-10-19 Prippell Technologies, Llc Joint de fluide dynamique
US10473222B2 (en) 2016-04-11 2019-11-12 Prippell Technologies, Llc Dynamic fluid seal
KR101825112B1 (ko) * 2016-12-15 2018-02-07 주식회사 세지테크 분체기계용 에어샤프트 실링장치
US11293554B2 (en) 2017-03-09 2022-04-05 Johnson Controls Technology Company Back to back bearing sealing systems
GB2591524B (en) * 2020-01-17 2022-02-02 Crane John Uk Ltd Rotor following non-contact separation seal

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3039265A (en) * 1955-10-24 1962-06-19 Williams Res Corp Heat exchanger construction for gas turbines
GB1389832A (en) * 1971-03-18 1975-04-09 Aeroquip Ltd Seal assemblies
US4021050A (en) * 1976-02-23 1977-05-03 Caterpillar Tractor Co. Air bearing seal with bellows mounting means
DE3612877A1 (de) * 1986-04-16 1987-10-29 Mtu Muenchen Gmbh Dichtung mit wenigstens einem rotierenden maschinenteil und wenigstens einem feststehenden oder rotierenden teil, ersteres umgehend
JPH0535249Y2 (fr) * 1988-03-31 1993-09-07
GB2270724B (en) * 1992-09-19 1995-08-09 Systematic Drill Head Co Ltd Machine tools
BE1010915A3 (nl) * 1997-02-12 1999-03-02 Atlas Copco Airpower Nv Inrichting voor het afdichten van een rotoras en schroefcompressor voorzien van dergelijke inrichting.

Also Published As

Publication number Publication date
FR2914384A1 (fr) 2008-10-03
ZA200906987B (en) 2010-06-30
RU2009139645A (ru) 2011-05-10
US20100119368A1 (en) 2010-05-13
EP2140178A2 (fr) 2010-01-06
JP2010522857A (ja) 2010-07-08
CA2682004A1 (fr) 2008-11-06
WO2008132410A3 (fr) 2008-12-24
BRPI0809521A2 (pt) 2014-10-14
CN101652590A (zh) 2010-02-17
WO2008132410A2 (fr) 2008-11-06

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