ATE385280T1 - Dichtungssystem für eine gasturbine - Google Patents

Dichtungssystem für eine gasturbine

Info

Publication number
ATE385280T1
ATE385280T1 AT01962756T AT01962756T ATE385280T1 AT E385280 T1 ATE385280 T1 AT E385280T1 AT 01962756 T AT01962756 T AT 01962756T AT 01962756 T AT01962756 T AT 01962756T AT E385280 T1 ATE385280 T1 AT E385280T1
Authority
AT
Austria
Prior art keywords
gas turbine
sealing system
sealing
turbine
gas
Prior art date
Application number
AT01962756T
Other languages
English (en)
Inventor
Alessandro Coppola
Original Assignee
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 Spa filed Critical Nuovo Pignone Spa
Application granted granted Critical
Publication of ATE385280T1 publication Critical patent/ATE385280T1/de

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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Rolling Contact Bearings (AREA)
AT01962756T 2000-06-29 2001-06-20 Dichtungssystem für eine gasturbine ATE385280T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2000MI001461A IT1318065B1 (it) 2000-06-29 2000-06-29 Sistema di tenuta e di pressurizzazione per il cuscino portante di una turbina a gas

Publications (1)

Publication Number Publication Date
ATE385280T1 true ATE385280T1 (de) 2008-02-15

Family

ID=11445369

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01962756T ATE385280T1 (de) 2000-06-29 2001-06-20 Dichtungssystem für eine gasturbine

Country Status (13)

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

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
WO2007034305A1 (en) * 2005-09-21 2007-03-29 High Techonology Investments, B.V. Combined labyrinth seal and screw-type gasket bearing sealing arrangement
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 (de) * 2010-04-28 2011-11-02 Siemens Aktiengesellschaft Turbine mit Luftabdichtungsventilsystem
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 (de) 2010-09-20 2012-03-21 Siemens Aktiengesellschaft Gasturbine und Verfahren zum Betrieb der Gasturbine
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
ES2768660T3 (es) * 2013-10-10 2020-06-23 Weir Slurry Group Inc Conjunto de sellos de ejes con sistema de detección de contaminantes y método correspondiente
DE102014011042A1 (de) * 2014-07-26 2016-01-28 Man Diesel & Turbo Se Strömungsmaschine
KR20200108282A (ko) 2017-12-13 2020-09-17 엑스퍼넨셜 테크놀로지스 주식회사 회전식 유체 유동 장치
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
MXPA03000045A (es) 2003-10-15
AU2001283875A1 (en) 2002-01-08
EG22843A (en) 2003-09-30
DE60132667T2 (de) 2009-01-29
BR0112099A (pt) 2003-05-06
US6932349B2 (en) 2005-08-23
IT1318065B1 (it) 2003-07-21
WO2002001046A1 (en) 2002-01-03
EP1299620A1 (de) 2003-04-09
EP1299620B1 (de) 2008-01-30
US20040100034A1 (en) 2004-05-27
AR028773A1 (es) 2003-05-21
DE60132667D1 (de) 2008-03-20
RU2270352C2 (ru) 2006-02-20
NO20026217L (no) 2003-02-27
ITMI20001461A1 (it) 2001-12-29
NO20026217D0 (no) 2002-12-23

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