FR2577000B1 - Joint tournant equilibre assurant l'etancheite d'un arbre de turbine hydraulique - Google Patents

Joint tournant equilibre assurant l'etancheite d'un arbre de turbine hydraulique

Info

Publication number
FR2577000B1
FR2577000B1 FR8501603A FR8501603A FR2577000B1 FR 2577000 B1 FR2577000 B1 FR 2577000B1 FR 8501603 A FR8501603 A FR 8501603A FR 8501603 A FR8501603 A FR 8501603A FR 2577000 B1 FR2577000 B1 FR 2577000B1
Authority
FR
France
Prior art keywords
sealing
turbine shaft
hydraulic turbine
rotating joint
balanced rotating
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
FR8501603A
Other languages
English (en)
Other versions
FR2577000A1 (fr
Inventor
Albert Sauron
Alexandre Smetanine
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.)
Neyrpic SA
Original Assignee
Neyrpic 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
Application filed by Neyrpic SA filed Critical Neyrpic SA
Priority to FR8501603A priority Critical patent/FR2577000B1/fr
Priority to PT81788A priority patent/PT81788B/pt
Priority to US06/823,428 priority patent/US4714258A/en
Priority to BR8600397A priority patent/BR8600397A/pt
Priority to ES551513A priority patent/ES8702614A1/es
Priority to IN129/CAL/86A priority patent/IN163376B/en
Publication of FR2577000A1 publication Critical patent/FR2577000A1/fr
Application granted granted Critical
Publication of FR2577000B1 publication Critical patent/FR2577000B1/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
    • F03B11/006—Sealing arrangements
    • 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
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
    • F16J15/3408—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface
    • F16J15/3412—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with cavities
    • F16J15/342—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with cavities with means for feeding fluid directly to the face
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/20—Hydro energy
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/93—Seal including heating or cooling feature

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Sealing Devices (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Joints Allowing Movement (AREA)
  • Hydraulic Turbines (AREA)
  • Mechanical Sealing (AREA)
FR8501603A 1985-02-01 1985-02-01 Joint tournant equilibre assurant l'etancheite d'un arbre de turbine hydraulique Expired FR2577000B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR8501603A FR2577000B1 (fr) 1985-02-01 1985-02-01 Joint tournant equilibre assurant l'etancheite d'un arbre de turbine hydraulique
PT81788A PT81788B (pt) 1985-02-01 1986-01-03 Junta rotativa equilibrada para estanquidade do veio duma turbina hidraulica
US06/823,428 US4714258A (en) 1985-02-01 1986-01-28 Balanced rotary seal ensuring tightness of a hydraulic turbine shaft
BR8600397A BR8600397A (pt) 1985-02-01 1986-01-31 Junta rotativa equilibrada para estanqueidade do veio de uma turbina hidraulica
ES551513A ES8702614A1 (es) 1985-02-01 1986-01-31 Junta giratoria de estanqueidad para arbol principalmente para maquinas hidraulicas tales como turbinas
IN129/CAL/86A IN163376B (fr) 1985-02-01 1986-02-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8501603A FR2577000B1 (fr) 1985-02-01 1985-02-01 Joint tournant equilibre assurant l'etancheite d'un arbre de turbine hydraulique

Publications (2)

Publication Number Publication Date
FR2577000A1 FR2577000A1 (fr) 1986-08-08
FR2577000B1 true FR2577000B1 (fr) 1987-03-27

Family

ID=9315959

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8501603A Expired FR2577000B1 (fr) 1985-02-01 1985-02-01 Joint tournant equilibre assurant l'etancheite d'un arbre de turbine hydraulique

Country Status (6)

Country Link
US (1) US4714258A (fr)
BR (1) BR8600397A (fr)
ES (1) ES8702614A1 (fr)
FR (1) FR2577000B1 (fr)
IN (1) IN163376B (fr)
PT (1) PT81788B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10683769B2 (en) 2016-08-26 2020-06-16 General Electric Company Centrifugally activatable seal for a rotary machine and method of assembling same
US10927760B2 (en) 2019-03-07 2021-02-23 Raytheon Technologies Corporation Actively controlled contacting seal

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2736265A (en) * 1956-02-28 higgins
US2036308A (en) * 1930-01-04 1936-04-07 Guysbert B Vroom Means for packing movable members
US2300385A (en) * 1940-07-17 1942-10-27 Allis Chalmers Mfg Co Rotary shaft seal
US2621946A (en) * 1944-08-29 1952-12-16 Jendrassik George Seal
US2469588A (en) * 1946-03-16 1949-05-10 Twin Disc Clutch Co Seal
US2679412A (en) * 1950-03-24 1954-05-25 Read Standard Corp Seal
DE1222332B (de) * 1962-06-05 1966-08-04 Paul Bungartz Gleitringdichtung
FR1418240A (fr) * 1964-10-08 1965-11-19 Rateau Soc Garniture d'étanchéité à barrage par fluide auxiliaire
DE1650058A1 (de) * 1967-08-11 1970-08-27 Klein Schanzlin & Becker Ag Beruehrungsfreie Gleitringdichtung
DE2253512A1 (de) * 1972-10-28 1974-05-09 Sealol Dichtungsanordnung fuer das abdichten von schnell relativ zueinander sich bewegenden bauelementen bei erheblichen druckdifferenzen
GB2013288B (en) * 1977-11-18 1982-03-31 Cox J H Shaft sealing assemblies
DE3012024A1 (de) * 1980-03-28 1981-10-08 Eckardt Ag, 7000 Stuttgart Spindeldurchfuehrung mit selbstnachstellender stopfbuchsenverschraubung

Also Published As

Publication number Publication date
ES8702614A1 (es) 1987-01-01
FR2577000A1 (fr) 1986-08-08
IN163376B (fr) 1988-09-17
BR8600397A (pt) 1986-10-14
PT81788B (pt) 1992-04-30
PT81788A (fr) 1986-02-01
US4714258A (en) 1987-12-22
ES551513A0 (es) 1987-01-01

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Legal Events

Date Code Title Description
ST Notification of lapse