IN2014DN10804A - - Google Patents

Info

Publication number
IN2014DN10804A
IN2014DN10804A IN10804DEN2014A IN2014DN10804A IN 2014DN10804 A IN2014DN10804 A IN 2014DN10804A IN 10804DEN2014 A IN10804DEN2014 A IN 10804DEN2014A IN 2014DN10804 A IN2014DN10804 A IN 2014DN10804A
Authority
IN
India
Prior art keywords
sealing
duct
rotates
shaft
axis
Prior art date
Application number
Other languages
English (en)
Inventor
Johan Flegler
Thomas Helmis
Norbert Sürken
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of IN2014DN10804A publication Critical patent/IN2014DN10804A/en

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
    • 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)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Sealing Devices (AREA)
  • Mechanical Sealing (AREA)
IN10804DEN2014 2012-07-24 2013-06-17 IN2014DN10804A (cs)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP12177570.4A EP2690258A1 (de) 2012-07-24 2012-07-24 Dichtungsanordnung einer Dampfturbine wobei eine Sperrflüssigkeit und eine Wrasendampfabsaugung verwendet wird
PCT/EP2013/062464 WO2014016048A1 (de) 2012-07-24 2013-06-17 Dichtungsanordnung einer dampfturbine wobei eine sperrflüssigkeit und eine wrasendampfabsaugung verwendet wird

Publications (1)

Publication Number Publication Date
IN2014DN10804A true IN2014DN10804A (cs) 2015-09-04

Family

ID=48652063

Family Applications (1)

Application Number Title Priority Date Filing Date
IN10804DEN2014 IN2014DN10804A (cs) 2012-07-24 2013-06-17

Country Status (9)

Country Link
US (1) US9885246B2 (cs)
EP (2) EP2690258A1 (cs)
JP (1) JP6013600B2 (cs)
KR (1) KR20150036141A (cs)
CN (1) CN104508252B (cs)
BR (1) BR112015001206A2 (cs)
IN (1) IN2014DN10804A (cs)
RU (1) RU2612979C2 (cs)
WO (1) WO2014016048A1 (cs)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3106604A1 (en) 2018-07-19 2020-01-23 Ebara Corporation Sealing system, and pump system including the sealing system
CN112855942B (zh) * 2020-12-28 2022-04-12 东方电气集团东方汽轮机有限公司 一种闭式循环旋转机械的轴端密封系统
JP7455451B1 (ja) 2023-12-14 2024-03-26 株式会社フジワラテクノアート 回転軸シール構造

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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FR632601A (cs) * 1926-04-12 1928-01-12
DE467562C (de) * 1926-05-03 1928-10-26 Bbc Brown Boveri & Cie Stopfbuechse fuer Kreiselverdichter mit Zufuehrungsleitung fuer ein Sperrmittel
GB270270A (en) 1926-05-03 1928-07-11 Bbc Brown Boveri & Cie Improvements in glands for rotary compressors
US1922017A (en) * 1931-10-27 1933-08-08 Gen Electric Elastic fluid turbine
US2199250A (en) * 1938-03-29 1940-04-30 Gen Electric Elastic fluid turbine packing arrangement
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
CH443821A (de) 1966-01-14 1967-09-15 Escher Wyss Ag Vorrichtung zur Abdichtung der Welle einer Turbomaschine für Wärmekraftanlagen, deren gasförmiges Arbeitsmittel in einem Atomkern-Reaktor erhitzt wird
US3471157A (en) * 1966-10-07 1969-10-07 Judson S Swearingen Shaft seal
US3510177A (en) * 1967-08-22 1970-05-05 Rigaku Denki Co Ltd Seal for a rotary shaft
JPS5248261B2 (cs) * 1972-04-11 1977-12-08
CH572175A5 (cs) * 1974-05-22 1976-01-30 Bbc Brown Boveri & Cie
SU752084A1 (ru) 1975-04-14 1980-07-30 Всесоюзный Дважды Ордена Трудового Красного Знамени Теплотехнический Научно- Исследовательский Институт Им. Ф.Э.Дзержинского Многоступенчатое гидравлическое уплотнение
JPS5848733B2 (ja) 1976-08-11 1983-10-31 株式会社日立製作所 廃熱利用小型発電プラント
SU677301A1 (ru) 1977-07-21 1981-07-07 Ордена Трудового Красного Знамени Институттонкой Органической Химии Им. A.Л.Мнджояна -(2-Метил-4-замещенный бензенсульфонил)- -буТилМОчЕВиНы(ТиОМОчЕВиНы),пРО Вл ющиЕМуТАгЕННую АКТиВНОСТь
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JPH10103018A (ja) 1996-10-01 1998-04-21 Fuji Electric Co Ltd 背圧蒸気タービンのグランド軸封装置
JP2000120877A (ja) 1998-10-15 2000-04-28 Sando Iron Works Co Ltd 気体処理室のシール装置
DE19937932C2 (de) 1999-08-11 2003-07-17 Mtu Aero Engines Gmbh Bürstendichtring
US6918252B2 (en) 2002-02-27 2005-07-19 Ormat Technologies Inc. Method of and apparatus for cooling a seal for machinery
EP1813840A1 (de) * 2006-01-26 2007-08-01 Siemens Aktiengesellschaft Mehrstufige Bürstendichtung
US7544039B1 (en) * 2006-06-14 2009-06-09 Florida Turbine Technologies, Inc. Dual spool shaft with intershaft seal
US20080128995A1 (en) 2006-12-04 2008-06-05 General Electric Brush sealing with potting compound for rotary mechanisms
EP1962000A1 (de) * 2007-02-26 2008-08-27 Siemens Aktiengesellschaft Dichtung für eine Strömungsmaschine
JP4857186B2 (ja) 2007-05-15 2012-01-18 日本ピラー工業株式会社 カバードヤーンの製造方法
US7854584B2 (en) 2007-05-24 2010-12-21 General Electric Company Barrier sealing system for centrifugal compressors
RU2340794C1 (ru) 2007-07-04 2008-12-10 Виктор Борисович Фрейман Безмасляный газоперекачивающий агрегат
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
EP2261464A1 (de) 2009-06-09 2010-12-15 Siemens Aktiengesellschaft Turbomaschine
CN201826902U (zh) 2010-10-28 2011-05-11 广东理文造纸有限公司 一种汽轮机真空密封系统

Also Published As

Publication number Publication date
EP2690258A1 (de) 2014-01-29
KR20150036141A (ko) 2015-04-07
BR112015001206A2 (pt) 2017-07-04
JP2015524543A (ja) 2015-08-24
US9885246B2 (en) 2018-02-06
WO2014016048A1 (de) 2014-01-30
CN104508252A (zh) 2015-04-08
CN104508252B (zh) 2017-03-08
US20150167485A1 (en) 2015-06-18
EP2859193A1 (de) 2015-04-15
RU2612979C2 (ru) 2017-03-14
JP6013600B2 (ja) 2016-10-25
RU2015105954A (ru) 2016-09-10

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