FR2565314B1 - Joint labyrinthe tournant - Google Patents

Joint labyrinthe tournant

Info

Publication number
FR2565314B1
FR2565314B1 FR8508186A FR8508186A FR2565314B1 FR 2565314 B1 FR2565314 B1 FR 2565314B1 FR 8508186 A FR8508186 A FR 8508186A FR 8508186 A FR8508186 A FR 8508186A FR 2565314 B1 FR2565314 B1 FR 2565314B1
Authority
FR
France
Prior art keywords
rotating labyrinth
labyrinth joint
joint
rotating
labyrinth
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
FR8508186A
Other languages
English (en)
Other versions
FR2565314A1 (fr
Inventor
Christopher Charles Glynn
Byron Enoch Swanson
Melvin Bobo
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 FR2565314A1 publication Critical patent/FR2565314A1/fr
Application granted granted Critical
Publication of FR2565314B1 publication Critical patent/FR2565314B1/fr
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
    • 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

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)
FR8508186A 1984-06-04 1985-05-31 Joint labyrinthe tournant Expired FR2565314B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US61662684A 1984-06-04 1984-06-04

Publications (2)

Publication Number Publication Date
FR2565314A1 FR2565314A1 (fr) 1985-12-06
FR2565314B1 true FR2565314B1 (fr) 1989-07-28

Family

ID=24470309

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8508186A Expired FR2565314B1 (fr) 1984-06-04 1985-05-31 Joint labyrinthe tournant

Country Status (5)

Country Link
JP (1) JPH07113423B2 (fr)
DE (1) DE3519646C2 (fr)
FR (1) FR2565314B1 (fr)
GB (1) GB2159895B (fr)
IT (1) IT1185599B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3710480B2 (ja) * 1994-08-24 2005-10-26 ユナイテッド テクノロジーズ コーポレイション 回転機械用回転可能なシール素子
DE10217060B4 (de) * 2002-04-17 2004-03-04 Siemens Ag Berührungslose Dichtung
US8205335B2 (en) * 2007-06-12 2012-06-26 United Technologies Corporation Method of repairing knife edge seals
US8348603B2 (en) * 2009-04-02 2013-01-08 General Electric Company Gas turbine inner flowpath coverpiece
US8591181B2 (en) * 2010-10-18 2013-11-26 General Electric Company Turbomachine seal assembly
CN114060104B (zh) * 2021-11-10 2023-12-19 北京动力机械研究所 一种涡轮增压系统转子阶梯式高可靠长寿命密封结构
CN121739101B (zh) * 2026-02-25 2026-04-28 中国航发湖南动力机械研究所 用于航空发动机水力测功器隔热舱的密封装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE181954C (fr) *
US1419927A (en) * 1918-05-24 1922-06-20 Westinghouse Electric & Mfg Co Packing
US1505647A (en) * 1920-11-05 1924-08-19 Gen Electric Packing for elastic-fluid turbines and the like
US1482031A (en) * 1923-01-18 1924-01-29 Said Parsons Packing for rotating bodies
DE482825C (de) * 1926-07-08 1929-09-20 Karl Fischer Dipl Ing Labyrinthstopfbuechse
GB294684A (en) * 1927-04-28 1928-07-30 Karl Baumann Improvements in or relating to labyrinth gland packing
GB274049A (en) * 1927-06-09 1928-05-03 Fischer Karl Improvements relating to stuffing box packing
DE522872C (de) * 1929-02-19 1931-04-16 Escher Wyss Maschf Ag Labyrinthdichtung fuer sich drehende Maschinenteile, insbesondere an Kreiselmaschinen
DE839145C (de) * 1950-05-16 1952-05-15 Siemens Ag Aus einzelnen mit Dichtungskaemmen versehenen ringfoermigen Gliedern aufgebaute Labyrinthstopfbuechse
DE1426867A1 (de) * 1963-04-02 1968-11-21 Stal Laval Turbin Ab Einrichtung fuer Radialturbinen
CH467941A (de) * 1967-07-03 1969-01-31 Escher Wyss Ag Labyrinthdichtung an einer hydraulischen Kreiselmaschine, deren Läufer zeitweise in Wasser und zeitweise in Luft umläuft.
BE790095A (fr) * 1971-10-20 1973-04-13 Mobil Oil Corp Dispositif de support a joint d'etancheite d'arbre d'helice d'un navir
US3771798A (en) * 1972-05-11 1973-11-13 G Mcdonald Method of repairing knife edge fins in spacer fluid seals
JPS5122961A (ja) * 1974-08-21 1976-02-24 Hitachi Ltd Rabirinsupatsukingu
US4351532A (en) * 1975-10-01 1982-09-28 United Technologies Corporation Labyrinth seal
US4103899A (en) * 1975-10-01 1978-08-01 United Technologies Corporation Rotary seal with pressurized air directed at fluid approaching the seal
JPS5542048U (fr) * 1978-09-12 1980-03-18

Also Published As

Publication number Publication date
DE3519646A1 (de) 1985-12-05
GB2159895B (en) 1987-09-16
JPS616465A (ja) 1986-01-13
IT1185599B (it) 1987-11-12
DE3519646C2 (de) 2002-03-07
GB8513027D0 (en) 1985-06-26
FR2565314A1 (fr) 1985-12-06
IT8520945A0 (it) 1985-05-29
GB2159895A (en) 1985-12-11
JPH07113423B2 (ja) 1995-12-06

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