EG22843A - System for sealing and pressurisation for the support cushion of a gas turbine - Google Patents

System for sealing and pressurisation for the support cushion of a gas turbine

Info

Publication number
EG22843A
EG22843A EG20010679A EG20010679A EG22843A EG 22843 A EG22843 A EG 22843A EG 20010679 A EG20010679 A EG 20010679A EG 20010679 A EG20010679 A EG 20010679A EG 22843 A EG22843 A EG 22843A
Authority
EG
Egypt
Prior art keywords
pressurisation
sealing
gas turbine
support cushion
cushion
Prior art date
Application number
EG20010679A
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 EG22843A publication Critical patent/EG22843A/xx

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)
  • Rolling Contact Bearings (AREA)
  • Sealing Devices (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EG20010679A 2000-06-29 2001-06-24 System for sealing and pressurisation for the support cushion of a gas turbine EG22843A (en)

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
EG22843A true EG22843A (en) 2003-09-30

Family

ID=11445369

Family Applications (1)

Application Number Title Priority Date Filing Date
EG20010679A EG22843A (en) 2000-06-29 2001-06-24 System for sealing and pressurisation for the support cushion of a gas turbine

Country Status (13)

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

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
DK1934474T3 (da) * 2005-09-21 2010-06-21 Wilic S A R L Lejepakningsanordning med labyrintpaknings- og skruepakningskombination
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
BR112016007741B1 (pt) * 2013-10-10 2021-11-03 Weir Slurry Group Inc Conjunto de vedação para vedar uma passagem de fluido contra contaminantes, motor para uma bomba, método para prender um conjunto de vedação e método para detectar a perda de integridade de vedação
DE102014011042A1 (de) * 2014-07-26 2016-01-28 Man Diesel & Turbo Se Strömungsmaschine
CN111771061B (zh) 2017-12-13 2023-02-10 益班修科技股份有限公司 旋转式流体流动装置
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
DE60132667T2 (de) 2009-01-29
DE60132667D1 (de) 2008-03-20
EP1299620B1 (en) 2008-01-30
MXPA03000045A (es) 2003-10-15
BR0112099A (pt) 2003-05-06
WO2002001046A1 (en) 2002-01-03
NO20026217D0 (no) 2002-12-23
US20040100034A1 (en) 2004-05-27
ITMI20001461A1 (it) 2001-12-29
ATE385280T1 (de) 2008-02-15
RU2270352C2 (ru) 2006-02-20
US6932349B2 (en) 2005-08-23
ITMI20001461A0 (it) 2000-06-29
IT1318065B1 (it) 2003-07-21
EP1299620A1 (en) 2003-04-09
AU2001283875A1 (en) 2002-01-08
AR028773A1 (es) 2003-05-21
NO20026217L (no) 2003-02-27

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