CH572175A5 - - Google Patents

Info

Publication number
CH572175A5
CH572175A5 CH703774A CH703774A CH572175A5 CH 572175 A5 CH572175 A5 CH 572175A5 CH 703774 A CH703774 A CH 703774A CH 703774 A CH703774 A CH 703774A CH 572175 A5 CH572175 A5 CH 572175A5
Authority
CH
Switzerland
Application number
CH703774A
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Priority to CH703774A priority Critical patent/CH572175A5/xx
Priority to DE2429206A priority patent/DE2429206C2/de
Priority to DE7420766U priority patent/DE7420766U/de
Priority to US05/568,571 priority patent/US3959973A/en
Priority to PL1975180464A priority patent/PL104607B1/pl
Priority to FR7515700A priority patent/FR2272261B1/fr
Priority to ES437796A priority patent/ES437796A1/es
Publication of CH572175A5 publication Critical patent/CH572175A5/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
    • 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)
  • Control Of Turbines (AREA)
  • Details Of Valves (AREA)
CH703774A 1974-05-22 1974-05-22 CH572175A5 (en:Method)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CH703774A CH572175A5 (en:Method) 1974-05-22 1974-05-22
DE2429206A DE2429206C2 (de) 1974-05-22 1974-06-18 Einrichtung zur Regelung des Sperrdampfes an Stopfbüchsen
DE7420766U DE7420766U (de) 1974-05-22 1974-06-18 Einrichtung zur regelung des sperrdampfes an stopfbuechsen
US05/568,571 US3959973A (en) 1974-05-22 1975-04-16 Apparatus for controlling steam blocking at stuffing boxes for steam turbine shafting
PL1975180464A PL104607B1 (pl) 1974-05-22 1975-05-17 Urzadzenie do regulacji pary dlawiacej w dlawnicach
FR7515700A FR2272261B1 (en:Method) 1974-05-22 1975-05-20
ES437796A ES437796A1 (es) 1974-05-22 1975-05-20 Perfeccionamientos en dispositivos para la regulacion del vapor de obturacion en prensa-estopas para maquinas motricesde vapor.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH703774A CH572175A5 (en:Method) 1974-05-22 1974-05-22

Publications (1)

Publication Number Publication Date
CH572175A5 true CH572175A5 (en:Method) 1976-01-30

Family

ID=4318933

Family Applications (1)

Application Number Title Priority Date Filing Date
CH703774A CH572175A5 (en:Method) 1974-05-22 1974-05-22

Country Status (6)

Country Link
US (1) US3959973A (en:Method)
CH (1) CH572175A5 (en:Method)
DE (2) DE2429206C2 (en:Method)
ES (1) ES437796A1 (en:Method)
FR (1) FR2272261B1 (en:Method)
PL (1) PL104607B1 (en:Method)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3908374A1 (de) * 1988-03-21 1989-10-05 Sunds Defibrator Jylha Oy Dichtung zum abdichten der durchfuehrung einer drehbaren welle eines raffineurs

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5951109A (ja) * 1982-09-17 1984-03-24 Hitachi Ltd 蒸気原動所の復水器真空保持装置
FR2553188B1 (fr) * 1983-10-05 1988-01-08 Snecma Methode de mesure directe du debit d'air traversant un joint labyrinthe de turbomachine
US4561254A (en) * 1984-10-25 1985-12-31 Westinghouse Electric Corp. Initial steam flow regulator for steam turbine start-up
DE69204668T2 (de) * 1992-07-10 1996-03-21 Ansaldo En S P A Verfahren zur Abdichtung des Rotors einer geothermischen Nassdampfturbine.
NZ264077A (en) * 1993-08-02 1996-05-28 Ormat Ind Ltd Geothermal power plant sealing system for containing leakage from high pressure end seal of back pressure turbine
US8113764B2 (en) * 2008-03-20 2012-02-14 General Electric Company Steam turbine and a method of determining leakage within a steam turbine
US8419344B2 (en) * 2009-08-17 2013-04-16 General Electric Company System and method for measuring efficiency and leakage in a steam turbine
US8689557B2 (en) * 2011-02-04 2014-04-08 General Electric Company Steam seal dump re-entry system
US8342009B2 (en) * 2011-05-10 2013-01-01 General Electric Company Method for determining steampath efficiency of a steam turbine section with internal leakage
EP2690258A1 (de) * 2012-07-24 2014-01-29 Siemens Aktiengesellschaft Dichtungsanordnung einer Dampfturbine wobei eine Sperrflüssigkeit und eine Wrasendampfabsaugung verwendet wird

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR926802A (fr) * 1945-05-25 1947-10-13 Escher Wyss & Cie Const Mec Dispositif pour turbines à vapeur comportant au moins deux joints d'étanchéité à labyrinthe assurant l'étanchéité pour des pressions de différentes valeurs
US3062553A (en) * 1959-04-22 1962-11-06 Sulzer Ag Method and means for producing sealing vapor
GB1021410A (en) * 1964-03-31 1966-03-02 Stal Laval Turbin Ab Method of sealing a turbine or compressor shaft
US3604206A (en) * 1968-07-31 1971-09-14 Gen Electric Shaft-sealing system for nuclear turbines

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3908374A1 (de) * 1988-03-21 1989-10-05 Sunds Defibrator Jylha Oy Dichtung zum abdichten der durchfuehrung einer drehbaren welle eines raffineurs

Also Published As

Publication number Publication date
US3959973A (en) 1976-06-01
FR2272261B1 (en:Method) 1980-11-07
ES437796A1 (es) 1977-02-01
DE2429206C2 (de) 1983-05-05
PL104607B1 (pl) 1979-08-31
FR2272261A1 (en:Method) 1975-12-19
DE2429206A1 (de) 1975-12-11
DE7420766U (de) 1976-04-22

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Legal Events

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