FR2548752B1 - Joint liquide pour gaz avec balayage de fluide - Google Patents

Joint liquide pour gaz avec balayage de fluide

Info

Publication number
FR2548752B1
FR2548752B1 FR8410794A FR8410794A FR2548752B1 FR 2548752 B1 FR2548752 B1 FR 2548752B1 FR 8410794 A FR8410794 A FR 8410794A FR 8410794 A FR8410794 A FR 8410794A FR 2548752 B1 FR2548752 B1 FR 2548752B1
Authority
FR
France
Prior art keywords
liquid gas
gas seal
fluid scan
scan
fluid
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
Application number
FR8410794A
Other languages
English (en)
Other versions
FR2548752A1 (fr
Inventor
Stanley Smith
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Publication of FR2548752A1 publication Critical patent/FR2548752A1/fr
Application granted granted Critical
Publication of FR2548752B1 publication Critical patent/FR2548752B1/fr
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16JPISTONS; CYLINDERS; SEALINGS
    • F16J15/00Sealings
    • F16J15/16Sealings between relatively-moving surfaces
    • F16J15/40Sealings between relatively-moving surfaces by means of fluid
    • F16J15/42Sealings between relatively-moving surfaces by means of fluid kept in sealing position by centrifugal force
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/18Lubricating arrangements
    • F01D25/183Sealing means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72Sealings
    • F16C33/76Sealings of ball or roller bearings
    • F16C33/762Sealings of ball or roller bearings by means of a fluid
    • F16C33/763Sealings of ball or roller bearings by means of a fluid retained in the sealing gap
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00Bearings with rolling contact, for exclusively rotary movement
    • F16C19/02Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/04Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
    • F16C19/06Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row or balls
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00Bearings with rolling contact, for exclusively rotary movement
    • F16C19/22Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
    • F16C19/24Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for radial load mainly
    • F16C19/26Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for radial load mainly with a single row of rollers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2360/00Engines or pumps
    • F16C2360/23Gas turbine engines

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 Of Bearings (AREA)
FR8410794A 1983-07-08 1984-07-06 Joint liquide pour gaz avec balayage de fluide Expired FR2548752B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB838318582A GB8318582D0 (en) 1983-07-08 1983-07-08 Air separation and lubricant scavenge apparatus

Publications (2)

Publication Number Publication Date
FR2548752A1 FR2548752A1 (fr) 1985-01-11
FR2548752B1 true FR2548752B1 (fr) 1988-07-01

Family

ID=10545460

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8410794A Expired FR2548752B1 (fr) 1983-07-08 1984-07-06 Joint liquide pour gaz avec balayage de fluide

Country Status (5)

Country Link
US (1) US4570947A (fr)
JP (1) JPS6036733A (fr)
DE (1) DE3424969A1 (fr)
FR (1) FR2548752B1 (fr)
GB (2) GB8318582D0 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4683714A (en) * 1986-06-17 1987-08-04 General Motors Corporation Oil scavenge system
SE523230C2 (sv) * 2001-09-20 2004-04-06 Roplan Dev Ct Ab Anordning för att täta en passage mellan en roterbar axel och en stationär vägg.
DE10201055A1 (de) * 2002-01-14 2003-07-24 Rolls Royce Deutschland Hydraulische Dichtungsanordnung
US6860483B2 (en) * 2002-09-10 2005-03-01 United Technologies Corporation Gas film hydraulic shaft seal
GB0305974D0 (en) * 2003-03-15 2003-04-23 Rolls Royce Plc A seal
EP1531295B1 (fr) * 2003-11-12 2008-04-23 United Technologies Corporation Joint d'étanchéité pour arbre rotatif de type hydraulique avec film gazeux
US6996968B2 (en) * 2003-12-17 2006-02-14 United Technologies Corporation Bifurcated oil scavenge system for a gas turbine engine
US7334982B2 (en) * 2005-05-06 2008-02-26 General Electric Company Apparatus for scavenging lubricating oil
DE102005047696A1 (de) * 2005-09-27 2007-03-29 Rolls-Royce Deutschland Ltd & Co Kg Siphonartige hydraulische Dichtung zwischen zwei konzentrisch angeordneten Wellen
CN100513835C (zh) * 2006-12-12 2009-07-15 郑州华能电力设备有限公司 可变比压机械密封装置
DE102007060890A1 (de) 2007-12-14 2009-06-18 Rolls-Royce Deutschland Ltd & Co Kg Abdichtung mindestens einer Welle mit mindestens einer hydraulischen Dichtung
GB0818726D0 (en) * 2008-10-14 2008-11-19 Rolls Royce Plc A seal
US8985277B2 (en) 2012-07-31 2015-03-24 United Technologies Corporation Case with integral lubricant scavenge passage
EP2740976B1 (fr) * 2012-12-06 2016-06-22 Rolls-Royce plc Agencement de joint hydraulique
GB201511456D0 (en) * 2015-06-30 2015-08-12 Rolls Royce Plc A seal
CA3133291C (fr) * 2020-10-06 2023-09-26 Andrew G. Sell Joint hydraulique centrifuge

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2463890A (en) * 1944-12-09 1949-03-08 Wright Aeronautical Corp Combined seal and lubrication system
DE970408C (de) * 1952-11-06 1958-09-18 Siemens Ag Fluessigkeitsringdichtung fuer umlaufende Maschinen
GB848601A (en) * 1958-07-17 1960-09-21 Davidson & Co Ltd Improvements in or relating to seals for rotary shafts
GB947789A (en) * 1961-02-23 1964-01-29 Rolls Royce Improvements in and relating to the lubrication of rotatable parts such as bearings
BE621931A (fr) * 1961-08-30
US3455561A (en) * 1966-11-03 1969-07-15 Midland Ross Corp Centrifugal liquid seal
US3765688A (en) * 1971-07-19 1973-10-16 Avco Corp High speed shaft centrifuge fluid seal
US3853327A (en) * 1973-10-03 1974-12-10 Gen Electric Self-pressurizing shaft seal
SE392642B (sv) * 1974-03-11 1977-04-04 Reinhall Rolf Bertil Anordning vid en defibrator eller raffinor
EP0045582B1 (fr) * 1980-08-01 1984-11-07 Imperial Chemical Industries Plc Etanchéification de l'appareil tourneur pour contact gaz-liquide

Also Published As

Publication number Publication date
GB8417246D0 (en) 1984-08-08
FR2548752A1 (fr) 1985-01-11
GB8318582D0 (en) 1983-08-10
GB2142991A (en) 1985-01-30
US4570947A (en) 1986-02-18
JPS6036733A (ja) 1985-02-25
GB2142991B (en) 1986-07-02
DE3424969A1 (de) 1985-01-17

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Legal Events

Date Code Title Description
ST Notification of lapse