IT1226576B - Tenuta di flusso senza contatto. - Google Patents

Tenuta di flusso senza contatto.

Info

Publication number: IT1226576B
Authority: IT; Italy
Prior art keywords: sealing; flow; contact
Prior art date: 1987-08-03

Application number

IT8821618A

Other languages

English (en)

Other versions

IT8821618A0 (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.)

1987-08-03

Filing date

1988-08-02

Publication date

1991-01-24

1988-08-02 Application filed by Gen Electric filed Critical Gen Electric

1988-08-02 Publication of IT8821618A0 publication Critical patent/IT8821618A0/it

1991-01-24 Application granted granted Critical

1991-01-24 Publication of IT1226576B publication Critical patent/IT1226576B/it

Links

238000007789 sealing Methods 0.000 title 1

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

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)

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 IT8821618A0 (it)	1988-08-02
IT1226576B true 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)

Families Citing this family (43)

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Publication number	Priority date	Publication date	Assignee	Title
WO1993016275A1 (en) *	1992-02-10	1993-08-19	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
EP0992656B1 (de)	1998-10-05	2003-09-10	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
MX2009003119A (es) *	2006-09-21	2009-04-06	Dresser Rand Co	Tambor separador y ensamble propulsor de compresor.
EP2066988A4 (en)	2006-09-25	2012-01-04	Dresser Rand Co	COUPLING PROTECTION SYSTEM
WO2008039446A2 (en) *	2006-09-25	2008-04-03	Dresser-Rand Company	Fluid deflector for fluid separator devices
MX2009003175A (es)	2006-09-25	2009-04-03	Dresser Rand Co	Cubierta de acceso para bobina conectora presurizada.
EP2066949B1 (en)	2006-09-25	2013-08-28	Dresser-Rand Company	Axially moveable spool connector
EP2066983B1 (en) *	2006-09-25	2013-12-11	Dresser-Rand Company	Compressor mounting system
EP2066422B1 (en)	2006-09-26	2012-06-27	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.
BRPI0908051A2 (pt) *	2008-03-05	2015-08-11	Dresser Rand Co	Conjunto compressor que inclui separador e bomba ejetora
US8079805B2 (en) *	2008-06-25	2011-12-20	Dresser-Rand Company	Rotary separator and shaft coupler for compressors
US7922218B2 (en) *	2008-06-25	2011-04-12	Dresser-Rand Company	Shear ring casing coupler device
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
US8087901B2 (en) *	2009-03-20	2012-01-03	Dresser-Rand Company	Fluid channeling device for back-to-back compressors
US8210804B2 (en) *	2009-03-20	2012-07-03	Dresser-Rand Company	Slidable cover for casing access port
US8061972B2 (en) *	2009-03-24	2011-11-22	Dresser-Rand Company	High pressure casing access cover
BR112012005866B1 (pt) *	2009-09-15	2021-01-19	Dresser-Rand Company	aparelho para a separação de um fluido e método para a separação de um componente de peso específico mais alto de um componente de peso específico mais baixo de um fluido
EP2533905B1 (en)	2010-02-10	2018-07-04	Dresser-Rand Company	Separator fluid collector and method
US8663483B2 (en)	2010-07-15	2014-03-04	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
JP5936144B2 (ja)	2010-09-09	2016-06-15	ドレッサーランドカンパニーＤｒｅｓｓｅｒ−ＲａｎｄＣｏｍｐａｎｙ	洗浄可能に制御された排水管
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
FR3112811B1 (fr) *	2020-07-23	2022-07-22	Safran Aircraft Engines	Turbine à cavités pressurisées
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
EP4123124B1 (en) *	2021-07-21	2025-06-04	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
DE2907748C2 (de) *	1979-02-28	1987-02-12	MTU Motoren- und Turbinen-Union München GmbH, 8000 München	Einrichtung zur Minimierung und Konstanthaltung des Schaufelspitzenspiels einer axial durchströmten Hochdruckturbine eines Gasturbinentriebwerks
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

1987
- 1987-08-03 US US07/080,944 patent/US4752185A/en not_active Expired - Fee Related
1988
- 1988-07-07 CA CA000571417A patent/CA1283550C/en not_active Expired - Lifetime
- 1988-07-28 DE DE3825744A patent/DE3825744A1/de not_active Withdrawn
- 1988-08-01 FR FR888810362A patent/FR2619162B1/fr not_active Expired - Lifetime
- 1988-08-02 IT IT8821618A patent/IT1226576B/it active
- 1988-08-02 SE SE8802792A patent/SE465227B/sv not_active IP Right Cessation
- 1988-08-02 GB GB8818318A patent/GB2207714B/en not_active Expired - Lifetime
- 1988-08-03 JP JP63192913A patent/JPH01110838A/ja active Pending

Also Published As

Publication number	Publication date
GB2207714B (en)	1991-07-24
JPH01110838A (ja)	1989-04-27
GB2207714A (en)	1989-02-08
IT8821618A0 (it)	1988-08-02
SE8802792D0 (sv)	1988-08-02
CA1283550C (en)	1991-04-30
FR2619162B1 (fr)	1991-10-25
FR2619162A1 (fr)	1989-02-10
SE465227B (sv)	1991-08-12
GB8818318D0 (en)	1988-09-07
SE8802792L (sv)	1989-02-04
DE3825744A1 (de)	1989-03-02
US4752185A (en)	1988-06-21

Publication	Publication Date	Title
IT1226576B (it)	1991-01-24	Tenuta di flusso senza contatto.
DE3668230D1 (de)	1990-02-15	Siliziumventil.
DE3667188D1 (de)	1990-01-04	Dichtung.
DE3677172D1 (de)	1991-02-28	Dichtung.
DE3674271D1 (de)	1990-10-25	Dichtungsanordnung.
FI861294A7 (fi)	1986-10-02	Taetningsbricka.
DE3670352D1 (de)	1990-05-17	Zentrifugale abdichtung.
DE3579633D1 (de)	1990-10-18	Selbststeuernde drehgestelle.
ATE45707T1 (de)	1989-09-15	Dichtungsanordnung.
FI863531L (fi)	1987-04-17	Immunobestaemningsfoerfarande foer en makromolekylaer analyt.
NO872293L (no)	1987-06-01	Tetningspakning.
NO860335L (no)	1986-08-01	Flerveis/toveis sluseventil.
NO881085D0 (no)	1988-03-11	Tetningssystem.
FI863948A7 (fi)	1986-09-30	Mekanisk taetning.
DE3686639D1 (de)	1992-10-08	Einkomponenten-abdichtung.
DE3671279D1 (de)	1990-06-21	Gleitringdichtungen.
DE3671732D1 (de)	1990-07-12	Dichtung.
DE3671952D1 (de)	1990-07-19	Dichtung.
FI870488A7 (fi)	1987-02-05	Manoeverventil.
FI874084A7 (fi)	1988-03-20	Leijutyhjösulku.
NO862239D0 (no)	1986-06-05	Glideringstetning.
DE3863020D1 (de)	1991-07-04	Balgdichtung.
NO861416L (no)	1987-10-12	Forseglingsanordning.
DE3762449D1 (de)	1990-05-31	Flachdichtung.
IT8667303A1 (it)	1987-10-11	Anello di tenuta.