FR2246782A1 - Sealing ring with initial preloading - has axially projecting lip at inner or outer edge of radial surfaces - Google Patents

Sealing ring with initial preloading - has axially projecting lip at inner or outer edge of radial surfaces

Info

Publication number
FR2246782A1
FR2246782A1 FR7432723A FR7432723A FR2246782A1 FR 2246782 A1 FR2246782 A1 FR 2246782A1 FR 7432723 A FR7432723 A FR 7432723A FR 7432723 A FR7432723 A FR 7432723A FR 2246782 A1 FR2246782 A1 FR 2246782A1
Authority
FR
France
Prior art keywords
sealing ring
outer edge
axially projecting
radial surfaces
projecting lip
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.)
Granted
Application number
FR7432723A
Other languages
English (en)
French (fr)
Other versions
FR2246782B3 (enExample
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of FR2246782A1 publication Critical patent/FR2246782A1/fr
Application granted granted Critical
Publication of FR2246782B3 publication Critical patent/FR2246782B3/fr
Granted legal-status Critical Current

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
    • F16J15/02—Sealings between relatively-stationary surfaces
    • F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
    • F16J15/08—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing
    • F16J15/0887—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing the sealing effect being obtained by elastic deformation of the packing
    • 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
    • F01D11/005—Sealing means between non relatively rotating elements
    • 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
    • F16J15/02—Sealings between relatively-stationary surfaces
    • F16J15/021—Sealings between relatively-stationary surfaces with elastic packing
    • F16J15/022—Sealings between relatively-stationary surfaces with elastic packing characterised by structure or material
    • F16J15/024—Sealings between relatively-stationary surfaces with elastic packing characterised by structure or material the packing being locally weakened in order to increase elasticity
    • F16J15/025—Sealings between relatively-stationary surfaces with elastic packing characterised by structure or material the packing being locally weakened in order to increase elasticity and with at least one flexible lip

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Devices (AREA)
  • Gasket Seals (AREA)
  • Diaphragms And Bellows (AREA)
FR7432723A 1973-10-01 1974-09-27 Sealing ring with initial preloading - has axially projecting lip at inner or outer edge of radial surfaces Granted FR2246782A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US40219273A 1973-10-01 1973-10-01

Publications (2)

Publication Number Publication Date
FR2246782A1 true FR2246782A1 (en) 1975-05-02
FR2246782B3 FR2246782B3 (enExample) 1977-07-08

Family

ID=23590910

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7432723A Granted FR2246782A1 (en) 1973-10-01 1974-09-27 Sealing ring with initial preloading - has axially projecting lip at inner or outer edge of radial surfaces

Country Status (5)

Country Link
JP (1) JPS5077751A (enExample)
BE (1) BE820541A (enExample)
DE (1) DE2446526A1 (enExample)
FR (1) FR2246782A1 (enExample)
IT (1) IT1022363B (enExample)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0018892A1 (fr) * 1979-05-02 1980-11-12 Societe Nationale D'etude Et De Construction De Moteurs D'aviation, "S.N.E.C.M.A." Dispositif d'étanchéité entre deux éléments de turbomachine
EP0024275A1 (de) * 1979-08-15 1981-03-04 BBC Aktiengesellschaft Brown, Boveri & Cie. Arretierung von Düsenringen
FR2487005A1 (fr) * 1980-07-18 1982-01-22 United Technologies Corp Anneau de retenue et d'etancheite, flexible en direction axiale et rigide en direction radiale, pour un moteur a turbine a gaz
FR2603947A1 (fr) * 1986-09-17 1988-03-18 Snecma Dispositif de maintien d'un joint d'etancheite sur un bout d'arbre et turbomachine le comportant
EP0767329A1 (de) * 1995-10-06 1997-04-09 Mtu Motoren- Und Turbinen-Union MàœNchen Gmbh Vorrichtung zur Abdichtung eines Ringraumes gegen Fluid
EP1647744A1 (en) * 2004-10-15 2006-04-19 Rolls-Royce Plc A sealing arrangement

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004039473A1 (de) * 2004-08-14 2006-03-23 Ihi Charging Systems International Gmbh Dichtung

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0018892A1 (fr) * 1979-05-02 1980-11-12 Societe Nationale D'etude Et De Construction De Moteurs D'aviation, "S.N.E.C.M.A." Dispositif d'étanchéité entre deux éléments de turbomachine
FR2455674A1 (fr) * 1979-05-02 1980-11-28 Snecma Dispositif d'etancheite entre deux elements de turbomachine
EP0024275A1 (de) * 1979-08-15 1981-03-04 BBC Aktiengesellschaft Brown, Boveri & Cie. Arretierung von Düsenringen
FR2487005A1 (fr) * 1980-07-18 1982-01-22 United Technologies Corp Anneau de retenue et d'etancheite, flexible en direction axiale et rigide en direction radiale, pour un moteur a turbine a gaz
FR2603947A1 (fr) * 1986-09-17 1988-03-18 Snecma Dispositif de maintien d'un joint d'etancheite sur un bout d'arbre et turbomachine le comportant
EP0263726A1 (fr) * 1986-09-17 1988-04-13 Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" Dispositif de maintien d'un joint d'étanchéité sur un bout d'arbre et turbomachine le comportant
EP0767329A1 (de) * 1995-10-06 1997-04-09 Mtu Motoren- Und Turbinen-Union MàœNchen Gmbh Vorrichtung zur Abdichtung eines Ringraumes gegen Fluid
EP1647744A1 (en) * 2004-10-15 2006-04-19 Rolls-Royce Plc A sealing arrangement

Also Published As

Publication number Publication date
JPS5077751A (enExample) 1975-06-25
IT1022363B (it) 1978-03-20
BE820541A (fr) 1975-01-16
FR2246782B3 (enExample) 1977-07-08
DE2446526A1 (de) 1975-04-10

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Legal Events

Date Code Title Description
ST Notification of lapse