IT1193184B - Sistema di tenuta per turbomacchina - Google Patents

Sistema di tenuta per turbomacchina

Info

Publication number
IT1193184B
IT1193184B IT23418/79A IT2341879A IT1193184B IT 1193184 B IT1193184 B IT 1193184B IT 23418/79 A IT23418/79 A IT 23418/79A IT 2341879 A IT2341879 A IT 2341879A IT 1193184 B IT1193184 B IT 1193184B
Authority
IT
Italy
Prior art keywords
turbomachine
sealing system
sealing
Prior art date
Application number
IT23418/79A
Other languages
English (en)
Other versions
IT7923418A0 (it
Original Assignee
Carrier Corp
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 Carrier Corp filed Critical Carrier Corp
Publication of IT7923418A0 publication Critical patent/IT7923418A0/it
Application granted granted Critical
Publication of IT1193184B publication Critical patent/IT1193184B/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
    • F01D11/02—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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/40—Sealings between relatively-moving surfaces by means of fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
IT23418/79A 1978-06-08 1979-06-08 Sistema di tenuta per turbomacchina IT1193184B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/913,619 US4189156A (en) 1978-06-08 1978-06-08 Seal system for a turbomachine employing working fluid in its liquid phase as the sealing fluid

Publications (2)

Publication Number Publication Date
IT7923418A0 IT7923418A0 (it) 1979-06-08
IT1193184B true IT1193184B (it) 1988-06-02

Family

ID=25433446

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23418/79A IT1193184B (it) 1978-06-08 1979-06-08 Sistema di tenuta per turbomacchina

Country Status (9)

Country Link
US (1) US4189156A (it)
JP (1) JPS54162210A (it)
AR (1) AR219390A1 (it)
AU (1) AU536366B2 (it)
BR (1) BR7903570A (it)
IT (1) IT1193184B (it)
MX (1) MX148835A (it)
NZ (1) NZ190668A (it)
PH (1) PH16482A (it)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH635401A5 (de) * 1978-08-31 1983-03-31 Bbc Brown Boveri & Cie Sperrdampfvorrichtung und verwendung desselben.
US4288021A (en) * 1979-10-03 1981-09-08 Mcdonnell Douglas Corporation Tooling for superplastic forming diffusion bonding processes
FR2506399A1 (fr) * 1981-05-21 1982-11-26 Framatome Sa Dispositif d'etancheite de l'arbre d'entrainement d'une pompe pour fluide a haute pression
DE3219127C2 (de) * 1982-05-21 1984-04-05 Mtu Motoren- Und Turbinen-Union Friedrichshafen Gmbh, 7990 Friedrichshafen Dichtungsvorrichtung für Strömungsmaschinen
US4582327A (en) * 1982-09-30 1986-04-15 Swearingen Judson S Double fluid power recovery system and process therefor
JPH0342300Y2 (it) * 1987-05-20 1991-09-04
JPH0535249Y2 (it) * 1988-03-31 1993-09-07
DE4041965A1 (de) * 1990-12-24 1992-07-02 Siegfried Stargard Sperrfluessigkeitsdichtung
DE69204668T2 (de) * 1992-07-10 1996-03-21 Ansaldo En S P A Verfahren zur Abdichtung des Rotors einer geothermischen Nassdampfturbine.
US5743094A (en) * 1994-02-22 1998-04-28 Ormat Industries Ltd. Method of and apparatus for cooling a seal for machinery
US6318958B1 (en) 1998-08-21 2001-11-20 Alliedsignal, Inc. Air turbine starter with seal assembly
US6623238B2 (en) 1998-08-21 2003-09-23 Honeywell International, Inc. Air turbine starter with seal assembly
US6330790B1 (en) 1999-10-27 2001-12-18 Alliedsignal, Inc. Oil sump buffer seal
US7086648B1 (en) 2003-08-22 2006-08-08 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Acoustic seal
US7544039B1 (en) 2006-06-14 2009-06-09 Florida Turbine Technologies, Inc. Dual spool shaft with intershaft seal
DE102007037311B4 (de) 2007-08-08 2009-07-09 GMK Gesellschaft für Motoren und Kraftanlagen mbH Wellendichtung für eine Turbine für eine ORC-Anlage, ORC-Anlage mit einer derartigen Turbinenwellendichtung und Verfahren zum Betreiben einer ORC-Anlage
US9297277B2 (en) * 2011-09-30 2016-03-29 General Electric Company Power plant
EP2690258A1 (de) * 2012-07-24 2014-01-29 Siemens Aktiengesellschaft Dichtungsanordnung einer Dampfturbine wobei eine Sperrflüssigkeit und eine Wrasendampfabsaugung verwendet wird
US9488187B2 (en) * 2013-02-11 2016-11-08 Dresser-Rand Company Seal assembly for centrifugal compressors
WO2016030845A1 (en) * 2014-08-28 2016-03-03 Turboden S.R.L. Seal arrangement in a turbine and method for confining the operating fluid
EP4023860B1 (en) * 2021-01-04 2023-08-23 Volvo Car Corporation Expander system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR632601A (it) * 1926-04-12 1928-01-12
GB270270A (en) * 1926-05-03 1928-07-11 Bbc Brown Boveri & Cie Improvements in glands for rotary compressors
CH342809A (de) * 1956-09-01 1959-11-30 Tech Studien Ag Einrichtung zur Abdichtung eines gasförmige Spaltprodukte aus Kernreaktionen enthaltenden Raumes gegen aussen an relativ zueinander bewegten Teilen
GB954788A (en) * 1962-09-05 1964-04-08 Stal Laval Turbin Ab Method of sealing a turbine or compressor shaft
GB1021410A (en) * 1964-03-31 1966-03-02 Stal Laval Turbin Ab Method of sealing a turbine or compressor shaft
GB1366895A (en) * 1971-08-26 1974-09-18 Weir Pumps Ltd Rotary shaft liquid handling machines
JPS5248261B2 (it) * 1972-04-11 1977-12-08
FR2221982A5 (it) * 1973-03-14 1974-10-11 Technip Etud Construction
US4005580A (en) * 1975-06-12 1977-02-01 Swearingen Judson S Seal system and method

Also Published As

Publication number Publication date
US4189156A (en) 1980-02-19
AU536366B2 (en) 1984-05-03
IT7923418A0 (it) 1979-06-08
MX148835A (es) 1983-06-24
NZ190668A (en) 1982-09-14
AU4786079A (en) 1979-12-13
JPS54162210A (en) 1979-12-22
AR219390A1 (es) 1980-08-15
BR7903570A (pt) 1980-01-22
PH16482A (en) 1983-10-28

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