PL329690A1 - Sealing system and steam turbine - Google Patents

Sealing system and steam turbine

Info

Publication number
PL329690A1
PL329690A1 PL97329690A PL32969097A PL329690A1 PL 329690 A1 PL329690 A1 PL 329690A1 PL 97329690 A PL97329690 A PL 97329690A PL 32969097 A PL32969097 A PL 32969097A PL 329690 A1 PL329690 A1 PL 329690A1
Authority
PL
Poland
Prior art keywords
steam turbine
sealing system
sealing
turbine
steam
Prior art date
Application number
PL97329690A
Inventor
Axel Remberg
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of PL329690A1 publication Critical patent/PL329690A1/en

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
PL97329690A 1996-05-15 1997-05-12 Sealing system and steam turbine PL329690A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19619725A DE19619725A1 (en) 1996-05-15 1996-05-15 Turbine blade, in particular for a steam turbine
PCT/DE1997/000952 WO1997043521A1 (en) 1996-05-15 1997-05-12 Seal arrangement and steam turbine

Publications (1)

Publication Number Publication Date
PL329690A1 true PL329690A1 (en) 1999-04-12

Family

ID=7794464

Family Applications (1)

Application Number Title Priority Date Filing Date
PL97329690A PL329690A1 (en) 1996-05-15 1997-05-12 Sealing system and steam turbine

Country Status (8)

Country Link
EP (1) EP0954681A1 (en)
JP (1) JP2000510214A (en)
KR (1) KR20000010952A (en)
CN (1) CN1218535A (en)
CZ (1) CZ296798A3 (en)
DE (1) DE19619725A1 (en)
PL (1) PL329690A1 (en)
WO (1) WO1997043521A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009011297A1 (en) * 2009-03-02 2010-09-09 Rolls-Royce Deutschland Ltd & Co Kg Sealing arrangement for turbine of turbo machine, has groove comprising undercuts provided in axial direction, where platform and/or sealing ring comprise sealing element that engages groove and extends in peripheral direction
US20120195742A1 (en) * 2011-01-28 2012-08-02 Jain Sanjeev Kumar Turbine bucket for use in gas turbine engines and methods for fabricating the same
FR3119195B1 (en) * 2021-01-28 2023-04-14 Safran Aircraft Engines Measurement of the dynamic deformations of a moving blade

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD54380A (en) *
FR461275A (en) * 1912-07-30 1913-12-24 Ljungstroems Angturbin Ab Labyrinth seal for gas and steam turbines
FR519698A (en) * 1916-08-10 1921-06-14 Thomson Houston Comp Francaise Improvements to fittings for turbines
GB368578A (en) * 1930-05-26 1932-03-10 Bbc Brown Boveri & Cie Improvements in and relating to steam turbines
GB528468A (en) * 1938-06-01 1940-10-30 Asea Ab Labyrinth packing for the shafts of steam turbines, compressors and the like
DE1049175B (en) * 1953-05-29 1959-01-22 Siemens Ag Labyrinth seal for high pressure centrifugal machines, especially steam turbines
DE1426864A1 (en) * 1965-08-17 1969-03-27 Siemens Ag Sealing arrangement for thermal engines
GB2002460B (en) * 1977-08-09 1982-01-13 Rolls Royce Bladed rotor for a gas turbine engine
JPS5728810A (en) * 1980-07-28 1982-02-16 Hitachi Ltd Fluid turbine
JPS5744707A (en) * 1980-09-01 1982-03-13 Hitachi Ltd Arrangement for damping vibration of rotor in axial-flow rotary machine

Also Published As

Publication number Publication date
CN1218535A (en) 1999-06-02
DE19619725A1 (en) 1997-11-20
JP2000510214A (en) 2000-08-08
EP0954681A1 (en) 1999-11-10
KR20000010952A (en) 2000-02-25
WO1997043521A1 (en) 1997-11-20
CZ296798A3 (en) 1999-04-14

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