IT8821618A0 - Tenuta di flusso senza contatto. - Google Patents

Tenuta di flusso senza contatto.

Info

Publication number
IT8821618A0
IT8821618A0 IT8821618A IT2161888A IT8821618A0 IT 8821618 A0 IT8821618 A0 IT 8821618A0 IT 8821618 A IT8821618 A IT 8821618A IT 2161888 A IT2161888 A IT 2161888A IT 8821618 A0 IT8821618 A0 IT 8821618A0
Authority
IT
Italy
Prior art keywords
contact flow
flow seal
seal
contact
flow
Prior art date
Application number
IT8821618A
Other languages
English (en)
Other versions
IT1226576B (it
Inventor
Lawrence Butler
Gary Craig Wollenweber
Thomas George 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 IT8821618A0 publication Critical patent/IT8821618A0/it
Application granted granted Critical
Publication of IT1226576B publication Critical patent/IT1226576B/it

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
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/10—Preventing 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
IT8821618A 1987-08-03 1988-08-02 Tenuta di flusso senza contatto. IT1226576B (it)

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 (2)

Publication Number Publication Date
IT8821618A0 true IT8821618A0 (it) 1988-08-02
IT1226576B IT1226576B (it) 1991-01-24

Family

ID=22160665

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8821618A IT1226576B (it) 1987-08-03 1988-08-02 Tenuta di flusso senza contatto.

Country Status (8)

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

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EP0626036B1 (en) * 1992-02-10 1996-10-09 United Technologies Corporation Improved cooling fluid ejector
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
BRPI0716867A2 (pt) 2006-09-19 2013-10-15 Dresser Rand Co Vedação de tambor de separador rotativo
WO2008036394A2 (en) * 2006-09-21 2008-03-27 Dresser-Rand Company Separator drum and compressor impeller assembly
WO2008039732A2 (en) 2006-09-25 2008-04-03 Dresser-Rand Company Axially moveable spool connector
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
US8061737B2 (en) 2006-09-25 2011-11-22 Dresser-Rand Company Coupling guard system
BRPI0718451A2 (pt) * 2006-09-25 2013-11-26 Dresser Rand Co Defletor de fluido para dispositivos separadores de fluido
WO2008039733A2 (en) * 2006-09-25 2008-04-03 Dresser-Rand Company Compressor mounting system
EP2415507A1 (en) 2006-09-26 2012-02-08 Dresser-Rand Company Improved static fluid separator device
ES2341897T3 (es) * 2007-06-25 2010-06-29 Siemens Aktiengesellschaft Disposicion de turbina y procedimiento de enfriamiento de un aro de refuerzo ubicado en la planta de un alabe de turbina.
WO2009111616A2 (en) * 2008-03-05 2009-09-11 Dresser-Rand Company Compressor assembly including separator and ejector pump
US8062400B2 (en) * 2008-06-25 2011-11-22 Dresser-Rand Company Dual body drum for rotary separators
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
US8038399B1 (en) * 2008-11-22 2011-10-18 Florida Turbine Technologies, Inc. Turbine rim cavity sealing
WO2010083427A1 (en) * 2009-01-15 2010-07-22 Dresser-Rand Company Shaft sealing 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
WO2011034764A2 (en) * 2009-09-15 2011-03-24 Dresser-Rand Company Improved density-based compact separator
EP2533905B1 (en) 2010-02-10 2018-07-04 Dresser-Rand Company Separator fluid collector and method
US8673159B2 (en) 2010-07-15 2014-03-18 Dresser-Rand Company Enhanced in-line rotary separator
US8663483B2 (en) 2010-07-15 2014-03-04 Dresser-Rand Company Radial vane pack for rotary separators
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
US8596292B2 (en) 2010-09-09 2013-12-03 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

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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
IT1226576B (it) 1991-01-24
JPH01110838A (ja) 1989-04-27
US4752185A (en) 1988-06-21
SE465227B (sv) 1991-08-12
SE8802792D0 (sv) 1988-08-02
CA1283550C (en) 1991-04-30
FR2619162B1 (fr) 1991-10-25
GB8818318D0 (en) 1988-09-07
SE8802792L (sv) 1989-02-04
GB2207714A (en) 1989-02-08
DE3825744A1 (de) 1989-03-02
FR2619162A1 (fr) 1989-02-10
GB2207714B (en) 1991-07-24

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