FR1366961A - Sealing in particular for turbo-machine shafts - Google Patents

Sealing in particular for turbo-machine shafts

Info

Publication number
FR1366961A
FR1366961A FR937431A FR937431A FR1366961A FR 1366961 A FR1366961 A FR 1366961A FR 937431 A FR937431 A FR 937431A FR 937431 A FR937431 A FR 937431A FR 1366961 A FR1366961 A FR 1366961A
Authority
FR
France
Prior art keywords
turbo
sealing
machine shafts
shafts
machine
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
FR937431A
Other languages
French (fr)
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.)
Rateau SA
Original Assignee
Rateau 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 Rateau SA filed Critical Rateau SA
Priority to FR937431A priority Critical patent/FR1366961A/en
Application granted granted Critical
Publication of FR1366961A publication Critical patent/FR1366961A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • F01D11/025—Seal clearance control; Floating assembly; Adaptation means to differential thermal dilatations
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR937431A 1963-06-07 1963-06-07 Sealing in particular for turbo-machine shafts Expired FR1366961A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR937431A FR1366961A (en) 1963-06-07 1963-06-07 Sealing in particular for turbo-machine shafts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR937431A FR1366961A (en) 1963-06-07 1963-06-07 Sealing in particular for turbo-machine shafts

Publications (1)

Publication Number Publication Date
FR1366961A true FR1366961A (en) 1964-07-17

Family

ID=8805594

Family Applications (1)

Application Number Title Priority Date Filing Date
FR937431A Expired FR1366961A (en) 1963-06-07 1963-06-07 Sealing in particular for turbo-machine shafts

Country Status (1)

Country Link
FR (1) FR1366961A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4422649A (en) * 1982-03-02 1983-12-27 Mechanical Technology Incorporated Stirling engine piston ring
EP0947747A3 (en) * 1998-04-01 2000-09-06 Nippon Pillar Packing Co. Ltd. Shaft seal apparatus
EP2025874A3 (en) * 2007-08-17 2011-05-18 United Technologies Corporation Hydrostatic seal of a gas turbine engine and corresponding gas turbine engine
US8105021B2 (en) 2007-08-20 2012-01-31 United Technologies Corp. Gas turbine engine systems involving hydrostatic face seals with integrated back-up seals

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4422649A (en) * 1982-03-02 1983-12-27 Mechanical Technology Incorporated Stirling engine piston ring
EP0947747A3 (en) * 1998-04-01 2000-09-06 Nippon Pillar Packing Co. Ltd. Shaft seal apparatus
EP2025874A3 (en) * 2007-08-17 2011-05-18 United Technologies Corporation Hydrostatic seal of a gas turbine engine and corresponding gas turbine engine
US8109716B2 (en) 2007-08-17 2012-02-07 United Technologies Corp. Gas turbine engine systems involving hydrostatic face seals with anti-fouling provisioning
US8105021B2 (en) 2007-08-20 2012-01-31 United Technologies Corp. Gas turbine engine systems involving hydrostatic face seals with integrated back-up seals

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