AU2001283875A1 - Sealing system for gas turbine - Google Patents

Sealing system for gas turbine

Info

Publication number
AU2001283875A1
AU2001283875A1 AU2001283875A AU8387501A AU2001283875A1 AU 2001283875 A1 AU2001283875 A1 AU 2001283875A1 AU 2001283875 A AU2001283875 A AU 2001283875A AU 8387501 A AU8387501 A AU 8387501A AU 2001283875 A1 AU2001283875 A1 AU 2001283875A1
Authority
AU
Australia
Prior art keywords
gas turbine
sealing system
sealing
turbine
gas
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.)
Abandoned
Application number
AU2001283875A
Other languages
English (en)
Inventor
Alessandro Coppola
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.)
Nuovo Pignone Holding SpA
Original Assignee
Nuovo Pignone Holding SpA
Nuovo Pignone SpA
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 Nuovo Pignone Holding SpA, Nuovo Pignone SpA filed Critical Nuovo Pignone Holding SpA
Publication of AU2001283875A1 publication Critical patent/AU2001283875A1/en
Abandoned 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
    • 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
    • F01D11/04—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type using sealing fluid, e.g. steam
    • F01D11/06—Control thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Sealing Devices (AREA)
  • Rolling Contact Bearings (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
AU2001283875A 2000-06-29 2001-06-20 Sealing system for gas turbine Abandoned AU2001283875A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ITMI200A001461 2000-06-29
IT2000MI001461A IT1318065B1 (it) 2000-06-29 2000-06-29 Sistema di tenuta e di pressurizzazione per il cuscino portante di una turbina a gas
PCT/EP2001/007024 WO2002001046A1 (en) 2000-06-29 2001-06-20 Sealing system for gas turbine

Publications (1)

Publication Number Publication Date
AU2001283875A1 true AU2001283875A1 (en) 2002-01-08

Family

ID=11445369

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001283875A Abandoned AU2001283875A1 (en) 2000-06-29 2001-06-20 Sealing system for gas turbine

Country Status (13)

Country Link
US (1) US6932349B2 (no)
EP (1) EP1299620B1 (no)
AR (1) AR028773A1 (no)
AT (1) ATE385280T1 (no)
AU (1) AU2001283875A1 (no)
BR (1) BR0112099A (no)
DE (1) DE60132667T2 (no)
EG (1) EG22843A (no)
IT (1) IT1318065B1 (no)
MX (1) MXPA03000045A (no)
NO (1) NO20026217L (no)
RU (1) RU2270352C2 (no)
WO (1) WO2002001046A1 (no)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7575197B2 (en) * 2004-05-17 2009-08-18 The Boeing Company Mobile transporter servicing unit for an operational ground support system
EP1712816A1 (de) * 2005-04-14 2006-10-18 Siemens Aktiengesellschaft Dichtungssystem zur Abdichtung eines Prozessgasraumes gegen einen Dichtraum
DE602006013011D1 (de) * 2005-09-21 2010-04-29 High Technology Invest Bv Lagerdichtungsanordung mit labyrinthdichtungs- und schraubdichtungskombination
JP4898743B2 (ja) * 2008-06-09 2012-03-21 三菱重工業株式会社 回転機械のシール構造
DE102008052101A1 (de) 2008-10-20 2010-04-22 Rolls-Royce Deutschland Ltd & Co Kg Verdichter für eine Gasturbine
US8740225B2 (en) * 2009-06-03 2014-06-03 Exponential Technologies, Inc. Hydrodynamic bore seal
EP2383440A1 (en) * 2010-04-28 2011-11-02 Siemens Aktiengesellschaft Turbine including seal air valve system
DE102010028732A1 (de) * 2010-05-07 2011-11-10 Man Diesel & Turbo Se Labyrinthdichtung für eine Turbomaschine
JP5827827B2 (ja) * 2010-06-29 2015-12-02 エーエスエムエル ネザーランズ ビー．ブイ． アクチュエータ
EP2431574A1 (en) 2010-09-20 2012-03-21 Siemens Aktiengesellschaft Gas turbine and method for operating a gas turbine
US20130287551A1 (en) * 2012-04-27 2013-10-31 General Electric Company Separable seal assembly for a gas turbine engine
US9028205B2 (en) * 2012-06-13 2015-05-12 United Technologies Corporation Variable blade outer air seal
PL3055595T3 (pl) * 2013-10-10 2020-06-01 Weir Slurry Group Inc. Zespół uszczelniający wał z systemem wykrywania zanieczyszczeń oraz sposób
DE102014011042A1 (de) * 2014-07-26 2016-01-28 Man Diesel & Turbo Se Strömungsmaschine
JP2021507163A (ja) 2017-12-13 2021-02-22 エクスポネンシャル テクノロジーズ, インコーポレイテッドExponential Technologies, Inc. 回転式流体流動装置
US11168683B2 (en) 2019-03-14 2021-11-09 Exponential Technologies, Inc. Pressure balancing system for a fluid pump

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB852805A (en) 1958-08-20 1960-11-02 & Chantiers De Bretange Ancien Improvements to sealing means for the shafts of steam turbines
US4193603A (en) * 1978-12-21 1980-03-18 Carrier Corporation Sealing system for a turbomachine

Also Published As

Publication number Publication date
ITMI20001461A0 (it) 2000-06-29
DE60132667T2 (de) 2009-01-29
BR0112099A (pt) 2003-05-06
DE60132667D1 (de) 2008-03-20
MXPA03000045A (es) 2003-10-15
EG22843A (en) 2003-09-30
ITMI20001461A1 (it) 2001-12-29
NO20026217D0 (no) 2002-12-23
WO2002001046A1 (en) 2002-01-03
RU2270352C2 (ru) 2006-02-20
EP1299620B1 (en) 2008-01-30
IT1318065B1 (it) 2003-07-21
US6932349B2 (en) 2005-08-23
EP1299620A1 (en) 2003-04-09
ATE385280T1 (de) 2008-02-15
NO20026217L (no) 2003-02-27
AR028773A1 (es) 2003-05-21
US20040100034A1 (en) 2004-05-27

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