ZA200906987B - Double seal with pressurised LIP - Google Patents

Double seal with pressurised LIP

Info

Publication number
ZA200906987B
ZA200906987B ZA200906987A ZA200906987A ZA200906987B ZA 200906987 B ZA200906987 B ZA 200906987B ZA 200906987 A ZA200906987 A ZA 200906987A ZA 200906987 A ZA200906987 A ZA 200906987A ZA 200906987 B ZA200906987 B ZA 200906987B
Authority
ZA
South Africa
Prior art keywords
pressurised
lip
double seal
seal
double
Prior art date
Application number
ZA200906987A
Other languages
English (en)
Inventor
Monique Fos
Franck Labarthe
Original Assignee
Turbomeca
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 Turbomeca filed Critical Turbomeca
Publication of ZA200906987B publication Critical patent/ZA200906987B/xx

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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Sealing Devices (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
ZA200906987A 2007-03-27 2009-10-07 Double seal with pressurised LIP ZA200906987B (en)

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 (1)

Publication Number Publication Date
ZA200906987B true ZA200906987B (en) 2010-06-30

Family

ID=38667008

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200906987A ZA200906987B (en) 2007-03-27 2009-10-07 Double seal with pressurised LIP

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
JP6333383B2 (ja) * 2013-12-02 2018-05-30 ファレル コーポレーション ロータ軸のシール機構
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
US10473222B2 (en) 2016-04-11 2019-11-12 Prippell Technologies, Llc Dynamic fluid seal
US10030777B2 (en) * 2016-04-11 2018-07-24 Prippell Technologies, Llc Dynamic fluid seal
KR101825112B1 (ko) * 2016-12-15 2018-02-07 주식회사 세지테크 분체기계용 에어샤프트 실링장치
WO2018165455A1 (fr) * 2017-03-09 2018-09-13 Johnson Controls Technology Company Systèmes d'étanchéité de palier de dos à dos
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
CN101652590A (zh) 2010-02-17
JP2010522857A (ja) 2010-07-08
CA2682004A1 (fr) 2008-11-06
RU2009139645A (ru) 2011-05-10
EP2140178A2 (fr) 2010-01-06
FR2914384B1 (fr) 2009-08-21
BRPI0809521A2 (pt) 2014-10-14
WO2008132410A2 (fr) 2008-11-06
WO2008132410A3 (fr) 2008-12-24
FR2914384A1 (fr) 2008-10-03
US20100119368A1 (en) 2010-05-13

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