FR1338213A - Système d'étanchéité sans contact pour arbre de turbo-machine - Google Patents

Système d'étanchéité sans contact pour arbre de turbo-machine

Info

Publication number
FR1338213A
FR1338213A FR914572A FR914572A FR1338213A FR 1338213 A FR1338213 A FR 1338213A FR 914572 A FR914572 A FR 914572A FR 914572 A FR914572 A FR 914572A FR 1338213 A FR1338213 A FR 1338213A
Authority
FR
France
Prior art keywords
turbo
sealing system
machine shaft
contact sealing
contact
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
FR914572A
Other languages
English (en)
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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
Priority to BE624550D priority Critical patent/BE624550A/fr
Application filed by Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Priority to FR914572A priority patent/FR1338213A/fr
Priority to GB42078/62A priority patent/GB956835A/en
Application granted granted Critical
Publication of FR1338213A publication Critical patent/FR1338213A/fr
Expired 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
    • F16J15/44—Free-space packings
    • F16J15/447—Labyrinth packings
    • F16J15/4472—Labyrinth packings with axial path
    • 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
    • F16J15/44—Free-space packings
    • 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
    • F16J15/44—Free-space packings
    • F16J15/441—Free-space packings with floating ring

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
FR914572A 1961-11-08 1962-11-06 Système d'étanchéité sans contact pour arbre de turbo-machine Expired FR1338213A (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
BE624550D BE624550A (fr) 1962-11-06
FR914572A FR1338213A (fr) 1961-11-08 1962-11-06 Système d'étanchéité sans contact pour arbre de turbo-machine
GB42078/62A GB956835A (en) 1961-11-08 1962-11-07 A non-contact shaft seal for elastic-fluid turbines

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEL0040415 1961-11-08
FR914572A FR1338213A (fr) 1961-11-08 1962-11-06 Système d'étanchéité sans contact pour arbre de turbo-machine

Publications (1)

Publication Number Publication Date
FR1338213A true FR1338213A (fr) 1963-09-20

Family

ID=29403465

Family Applications (1)

Application Number Title Priority Date Filing Date
FR914572A Expired FR1338213A (fr) 1961-11-08 1962-11-06 Système d'étanchéité sans contact pour arbre de turbo-machine

Country Status (2)

Country Link
FR (1) FR1338213A (fr)
GB (1) GB956835A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4103899A (en) * 1975-10-01 1978-08-01 United Technologies Corporation Rotary seal with pressurized air directed at fluid approaching the seal
EP0173684A1 (fr) * 1984-03-08 1986-03-12 Ronald E Brandon Systeme d'etancheite d'arbres de type a labyrinthe segmente pour turbines hydrauliques.
CN104074557A (zh) * 2014-04-25 2014-10-01 哈尔滨船大森海技术开发有限公司 带有减压舱的梳齿汽封

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITCO20110036A1 (it) 2011-09-07 2013-03-08 Nuovo Pignone Spa Guarnizione per una macchina rotante
EP3333372A1 (fr) * 2016-12-09 2018-06-13 General Electric Technology GmbH Turbine, turbine à vapeur et procédé d'exploitation associés
WO2020064354A1 (fr) * 2018-09-27 2020-04-02 Siemens Aktiengesellschaft Ensemble servant à réaliser une étanchéité entre un composant de stator et un composant de rotor
JP7349248B2 (ja) * 2019-03-08 2023-09-22 三菱重工業株式会社 回転機械、及びシールリング

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4103899A (en) * 1975-10-01 1978-08-01 United Technologies Corporation Rotary seal with pressurized air directed at fluid approaching the seal
EP0173684A1 (fr) * 1984-03-08 1986-03-12 Ronald E Brandon Systeme d'etancheite d'arbres de type a labyrinthe segmente pour turbines hydrauliques.
EP0173684A4 (fr) * 1984-03-08 1986-09-04 Ronald E Brandon Systeme d'etancheite d'arbres de type a labyrinthe segmente pour turbines hydrauliques.
CN104074557A (zh) * 2014-04-25 2014-10-01 哈尔滨船大森海技术开发有限公司 带有减压舱的梳齿汽封

Also Published As

Publication number Publication date
GB956835A (en) 1964-04-29

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