SE8802792L - Icke-kontaktgoerande stroemningsbantaetning - Google Patents

Icke-kontaktgoerande stroemningsbantaetning

Info

Publication number
SE8802792L
SE8802792L SE8802792A SE8802792A SE8802792L SE 8802792 L SE8802792 L SE 8802792L SE 8802792 A SE8802792 A SE 8802792A SE 8802792 A SE8802792 A SE 8802792A SE 8802792 L SE8802792 L SE 8802792L
Authority
SE
Sweden
Prior art keywords
blades
fluid
clearance opening
outside region
flowpath
Prior art date
Application number
SE8802792A
Other languages
Unknown language ( )
English (en)
Other versions
SE8802792D0 (sv
SE465227B (sv
Inventor
L Butler
G C Wollenweber
T G Wakeman
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of SE8802792D0 publication Critical patent/SE8802792D0/sv
Publication of SE8802792L publication Critical patent/SE8802792L/sv
Publication of SE465227B publication Critical patent/SE465227B/sv

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/10Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using sealing fluid, e.g. steam

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
SE8802792A 1987-08-03 1988-08-02 Fluidtaetningsarrangemang foer en turbomaskin samt saett att foerhindra stroemmande arbetsfluid fraan att undkomma fraan stroemningsbanan SE465227B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/080,944 US4752185A (en) 1987-08-03 1987-08-03 Non-contacting flowpath seal

Publications (3)

Publication Number Publication Date
SE8802792D0 SE8802792D0 (sv) 1988-08-02
SE8802792L true SE8802792L (sv) 1989-02-04
SE465227B SE465227B (sv) 1991-08-12

Family

ID=22160665

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8802792A SE465227B (sv) 1987-08-03 1988-08-02 Fluidtaetningsarrangemang foer en turbomaskin samt saett att foerhindra stroemmande arbetsfluid fraan att undkomma fraan stroemningsbanan

Country Status (8)

Country Link
US (1) US4752185A (sv)
JP (1) JPH01110838A (sv)
CA (1) CA1283550C (sv)
DE (1) DE3825744A1 (sv)
FR (1) FR2619162B1 (sv)
GB (1) GB2207714B (sv)
IT (1) IT1226576B (sv)
SE (1) SE465227B (sv)

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JP2640783B2 (ja) * 1992-02-10 1997-08-13 ユナイテッド テクノロジーズ コーポレイション 改良型の冷却用流体エジェクタ
US5217348A (en) * 1992-09-24 1993-06-08 United Technologies Corporation Turbine vane assembly with integrally cast cooling fluid nozzle
DE4331779A1 (de) * 1993-09-18 1995-03-23 Abb Management Ag Verfahren und Vorrichtung zur Reduktion der Spaltstrommischverluste und der Spaltanregung von rotierenden thermischen Maschinen
DE4337281A1 (de) * 1993-11-02 1995-05-04 Abb Management Ag Verdichter
DE19733148C1 (de) * 1997-07-31 1998-11-12 Siemens Ag Kühlluftverteilung in einer Turbinenstufe einer Gasturbine
DE59809578D1 (de) 1998-10-05 2003-10-16 Alstom Switzerland Ltd Strömungsmaschine zum Verdichten oder Entspannen eines komprimierbaren Mediums
US7124590B2 (en) * 2003-10-03 2006-10-24 United Technologies Corporation Ejector for cooling air supply pressure optimization
US7246989B2 (en) * 2004-12-10 2007-07-24 Pratt & Whitney Canada Corp. Shroud leading edge cooling
US8075668B2 (en) 2005-03-29 2011-12-13 Dresser-Rand Company Drainage system for compressor separators
MX2009002982A (es) 2006-09-19 2009-05-25 Dresser Rand Co Sello de tambor separador rotatorio.
MX2009003119A (es) * 2006-09-21 2009-04-06 Dresser Rand Co Tambor separador y ensamble propulsor de compresor.
CA2662780C (en) 2006-09-25 2015-02-03 William C. Maier Axially moveable spool connector
EP2066983B1 (en) * 2006-09-25 2013-12-11 Dresser-Rand Company Compressor mounting system
BRPI0717088B1 (pt) 2006-09-25 2019-10-29 Dresser Rand Co sistema de proteção de acoplamento
BRPI0717571B1 (pt) 2006-09-25 2018-11-27 Dresser Rand Co carretel de conexão para conectar um invólucro do compressor com um invólucro do acionador de um sistema de compressão industrial
US8231336B2 (en) * 2006-09-25 2012-07-31 Dresser-Rand Company Fluid deflector for fluid separator devices
EP2066422B1 (en) 2006-09-26 2012-06-27 Dresser-Rand Company Improved static fluid separator device
DE602007006468D1 (de) * 2007-06-25 2010-06-24 Siemens Ag Turbinenanordnung und Verfahren zur Kühlung eines Deckbands an der Spitze einer Turbinenschaufel
GB2470151B (en) * 2008-03-05 2012-10-03 Dresser Rand Co Compressor assembly including separator and ejector pump
US7922218B2 (en) * 2008-06-25 2011-04-12 Dresser-Rand Company Shear ring casing coupler device
US8079805B2 (en) * 2008-06-25 2011-12-20 Dresser-Rand Company Rotary separator and shaft coupler for compressors
US8062400B2 (en) * 2008-06-25 2011-11-22 Dresser-Rand Company Dual body drum for rotary separators
US8038399B1 (en) * 2008-11-22 2011-10-18 Florida Turbine Technologies, Inc. Turbine rim cavity sealing
US8899912B2 (en) 2009-01-15 2014-12-02 Dresser-Rand Company Shaft seal with convergent nozzle
US8210804B2 (en) * 2009-03-20 2012-07-03 Dresser-Rand Company Slidable cover for casing access port
US8087901B2 (en) * 2009-03-20 2012-01-03 Dresser-Rand Company Fluid channeling device for back-to-back compressors
US8061972B2 (en) * 2009-03-24 2011-11-22 Dresser-Rand Company High pressure casing access cover
EP2478229B1 (en) * 2009-09-15 2020-02-26 Dresser-Rand Company Improved density-based compact separator
BR112012020085B1 (pt) 2010-02-10 2020-12-01 Dresser-Rand Company aparelho de coleta para um separador e método de separação
WO2012009159A2 (en) 2010-07-15 2012-01-19 Dresser-Rand Company Radial vane pack for rotary separators
US8673159B2 (en) 2010-07-15 2014-03-18 Dresser-Rand Company Enhanced in-line rotary separator
US8657935B2 (en) 2010-07-20 2014-02-25 Dresser-Rand Company Combination of expansion and cooling to enhance separation
US8821362B2 (en) 2010-07-21 2014-09-02 Dresser-Rand Company Multiple modular in-line rotary separator bundle
EP2614216B1 (en) 2010-09-09 2017-11-15 Dresser-Rand Company Flush-enabled controlled flow drain
CN106195279B (zh) * 2016-09-12 2024-04-26 新疆广汇煤炭清洁炼化有限责任公司 转式辐射床
US10612466B2 (en) * 2017-09-11 2020-04-07 United Technologies Corporation Gas turbine engine active clearance control system using inlet particle separator
US11634228B2 (en) * 2017-11-01 2023-04-25 Sikorsky Aircraft Corporation High volume flow management of cooling air
FR3099786B1 (fr) * 2019-08-07 2021-07-30 Safran Helicopter Engines Aube mobile pour une roue d’une turbomachine
PL430870A1 (pl) 2019-08-14 2021-02-22 Avio Polska Spółka Z Ograniczoną Odpowiedzialnością Uszczelnienie do zmniejszania wycieku przepływu wewnątrz silnika z turbiną gazową
CN111981133A (zh) * 2020-09-04 2020-11-24 重庆水轮机厂有限责任公司 带有主轴密封结构的水轮机
EP4123124A1 (en) * 2021-07-21 2023-01-25 MTU Aero Engines AG A turbine module for a turbomachine and use of this module
CA3182646A1 (en) * 2021-12-24 2023-06-24 Itp Next Generation Turbines, S.L. A turbine arrangement including a turbine outlet stator vane arrangement

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE14616C (de) * E. KOCH in Paris Verfahren zur Darstellung einer Kalk-Theer-Verbindung als
US2685429A (en) * 1950-01-31 1954-08-03 Gen Electric Dynamic sealing arrangement for turbomachines
US2963268A (en) * 1957-03-25 1960-12-06 Gen Electric Pressurized seal
US3092393A (en) * 1958-01-20 1963-06-04 Rolls Royce Labyrinth seals
GB1013140A (en) * 1964-09-04 1965-12-15 Rolls Royce Bearing assembly
US3597102A (en) * 1968-06-10 1971-08-03 English Electric Co Ltd Turbines
FR2280791A1 (fr) * 1974-07-31 1976-02-27 Snecma Perfectionnements au reglage du jeu entre les aubes et le stator d'une turbine
US3980411A (en) * 1975-10-20 1976-09-14 United Technologies Corporation Aerodynamic seal for a rotary machine
GB1560974A (en) * 1977-03-26 1980-02-13 Rolls Royce Sealing system for rotors
US4311431A (en) * 1978-11-08 1982-01-19 Teledyne Industries, Inc. Turbine engine with shroud cooling means
DE2907748A1 (de) * 1979-02-28 1980-09-04 Motoren Turbinen Union Einrichtung zur minimierung und konstanthaltung der bei axialturbinen vorhandenen schaufelspitzenspiele, insbesondere fuer gasturbinentriebwerke
GB2047354B (en) * 1979-04-26 1983-03-30 Rolls Royce Gas turbine engines
JPS59165802A (ja) * 1983-03-09 1984-09-19 Toshiba Corp 蒸気タ−ビン動翼シユラウドの冷却装置
JPS59170405A (ja) * 1983-03-18 1984-09-26 Toshiba Corp タ−ビン動翼頂部漏洩防止装置

Also Published As

Publication number Publication date
GB2207714B (en) 1991-07-24
FR2619162B1 (fr) 1991-10-25
US4752185A (en) 1988-06-21
JPH01110838A (ja) 1989-04-27
GB2207714A (en) 1989-02-08
SE8802792D0 (sv) 1988-08-02
FR2619162A1 (fr) 1989-02-10
CA1283550C (en) 1991-04-30
IT1226576B (it) 1991-01-24
SE465227B (sv) 1991-08-12
GB8818318D0 (en) 1988-09-07
DE3825744A1 (de) 1989-03-02
IT8821618A0 (it) 1988-08-02

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