CH383410A - Labyrinth-Stopfbüchse für Dampf- oder Gasturbinen - Google Patents

Labyrinth-Stopfbüchse für Dampf- oder Gasturbinen

Info

Publication number
CH383410A
CH383410A CH7685259A CH7685259A CH383410A CH 383410 A CH383410 A CH 383410A CH 7685259 A CH7685259 A CH 7685259A CH 7685259 A CH7685259 A CH 7685259A CH 383410 A CH383410 A CH 383410A
Authority
CH
Switzerland
Prior art keywords
steam
stuffing box
gas turbines
labyrinth
labyrinth stuffing
Prior art date
Application number
CH7685259A
Other languages
English (en)
Inventor
Thomas Hans-Joachim Ing Dr
Original Assignee
Licentia 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
Application filed by Licentia Gmbh filed Critical Licentia Gmbh
Publication of CH383410A publication Critical patent/CH383410A/de

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
    • F16J15/441—Free-space packings with floating ring
    • 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
    • F16J15/441—Free-space packings with floating ring
    • F16J15/442—Free-space packings with floating ring segmented

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CH7685259A 1958-08-26 1959-08-10 Labyrinth-Stopfbüchse für Dampf- oder Gasturbinen CH383410A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEL31137A DE1087138B (de) 1958-08-26 1958-08-26 Labyrinth-Stopfbuechse fuer Dampf- oder Gasturbinen

Publications (1)

Publication Number Publication Date
CH383410A true CH383410A (de) 1964-10-31

Family

ID=7265472

Family Applications (1)

Application Number Title Priority Date Filing Date
CH7685259A CH383410A (de) 1958-08-26 1959-08-10 Labyrinth-Stopfbüchse für Dampf- oder Gasturbinen

Country Status (5)

Country Link
BE (1) BE581463A (de)
CH (1) CH383410A (de)
DE (1) DE1087138B (de)
FR (1) FR1232053A (de)
NL (1) NL105437C (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115467717A (zh) * 2021-06-10 2022-12-13 中国航发商用航空发动机有限责任公司 封严主动控制系统、涡轮发动机和封严主动控制方法

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB946597A (en) * 1961-05-29 1964-01-15 Rolls Royce Fluid flow machine
DE1239889B (de) * 1963-06-28 1967-05-03 Licentia Gmbh Eintrittsleitschaufelkranz fuer Axialturbinen, insbesondere Axialgasturbinen, mit radial federnd angedrueckten Ringsegmenten
IT1063035B (it) * 1975-05-09 1985-02-11 Maschf Augsburg Nuernberg Ag Apparato per la realizzazione del procedimento per elevare il limite dinamico di potenza di turbine a vapore od a gas o di compressori
EP0158681B1 (de) * 1983-09-22 1991-11-06 Ebara Corporation Rotierende gasmaschine
US4897021A (en) * 1988-06-02 1990-01-30 United Technologies Corporation Stator vane asssembly for an axial flow rotary machine
EP2213842A1 (de) * 2009-01-29 2010-08-04 Siemens Aktiengesellschaft Hydrostatische Dichtungsanordnung für eine Dampfturbine
US10082039B2 (en) * 2016-11-02 2018-09-25 United Technologies Corporation Segmented annular seal

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE472960C (de) * 1924-06-24 1929-03-08 Aeg Einrichtung zur selbsttaetigen Einstellung des Dichtungsspaltes bei Stopfbuechsen in den Zwischenwaenden von Dampf- oder Gasturbinen in Abhaengigkeit von verschiedenen Belastungen
DE484540C (de) * 1924-07-28 1929-10-16 Erste Bruenner Maschinen Fab Abdichtung der Leitscheiben gegen die Welle von Scheibenradturbinen
DE588766C (de) * 1930-06-08 1933-11-27 Siemens Schuckertwerke Akt Ges Labyrinthdichtung fuer Kreiselmaschinen mit selbsttaetiger Spalteinstellung
DE621002C (de) * 1933-10-04 1935-10-31 Escher Wyss Maschf Ag Labyrinthdichtung fuer sich drehende Maschinenteile, insbesondere an Dampf- und Gasturbinen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115467717A (zh) * 2021-06-10 2022-12-13 中国航发商用航空发动机有限责任公司 封严主动控制系统、涡轮发动机和封严主动控制方法

Also Published As

Publication number Publication date
FR1232053A (fr) 1960-10-05
BE581463A (fr) 1959-12-01
NL105437C (de) 1900-01-01
DE1087138B (de) 1960-08-18

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