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 DE7420766U priority patent/DE7420766U/de
Priority to DE2429206A priority patent/DE2429206C2/de
Priority to US05/568,571 priority patent/US3959973A/en
Priority to PL1975180464A priority patent/PL104607B1/pl
Priority to ES437796A priority patent/ES437796A1/es
Priority to FR7515700A priority patent/FR2272261B1/fr
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 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CH703774A CH572175A5 (de) 1974-05-22 1974-05-22
DE7420766U DE7420766U (de) 1974-05-22 1974-06-18 Einrichtung zur regelung des sperrdampfes an stopfbuechsen
DE2429206A DE2429206C2 (de) 1974-05-22 1974-06-18 Einrichtung zur Regelung des Sperrdampfes an Stopfbüchsen
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
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.
FR7515700A FR2272261B1 (de) 1974-05-22 1975-05-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH703774A CH572175A5 (de) 1974-05-22 1974-05-22

Publications (1)

Publication Number Publication Date
CH572175A5 true CH572175A5 (de) 1976-01-30

Family

ID=4318933

Family Applications (1)

Application Number Title Priority Date Filing Date
CH703774A CH572175A5 (de) 1974-05-22 1974-05-22

Country Status (6)

Country Link
US (1) US3959973A (de)
CH (1) CH572175A5 (de)
DE (2) DE7420766U (de)
ES (1) ES437796A1 (de)
FR (1) FR2272261B1 (de)
PL (1) PL104607B1 (de)

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

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Legal Events

Date Code Title Description
PL Patent ceased