CH418363A - Wellendichtung für eine thermische Maschine - Google Patents

Wellendichtung für eine thermische Maschine

Info

Publication number
CH418363A
CH418363A CH840564A CH840564A CH418363A CH 418363 A CH418363 A CH 418363A CH 840564 A CH840564 A CH 840564A CH 840564 A CH840564 A CH 840564A CH 418363 A CH418363 A CH 418363A
Authority
CH
Switzerland
Prior art keywords
shaft seal
thermal machine
thermal
machine
seal
Prior art date
Application number
CH840564A
Other languages
English (en)
Inventor
Oechslin Konrad
Original Assignee
Escher Wyss 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 Escher Wyss Ag filed Critical Escher Wyss Ag
Priority to CH840564A priority Critical patent/CH418363A/de
Priority to FR14729A priority patent/FR1441634A/fr
Priority to DE1475657A priority patent/DE1475657C3/de
Priority to NL6506170A priority patent/NL6506170A/xx
Priority to US463299A priority patent/US3351396A/en
Priority to GB25744/65A priority patent/GB1059435A/en
Publication of CH418363A publication Critical patent/CH418363A/de

Links

Classifications

    • 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
    • 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
    • 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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
    • F01D25/162—Bearing supports
    • 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
    • F16J15/44—Free-space packings
    • F16J15/447—Labyrinth packings
    • F16J15/4472—Labyrinth packings with axial path

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 Of Bearings (AREA)
CH840564A 1964-06-26 1964-06-26 Wellendichtung für eine thermische Maschine CH418363A (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CH840564A CH418363A (de) 1964-06-26 1964-06-26 Wellendichtung für eine thermische Maschine
FR14729A FR1441634A (fr) 1964-06-26 1965-04-27 Dispositif d'étanchéité pour l'arbre d'une machine thermique comportant une boîte à garniture
DE1475657A DE1475657C3 (de) 1964-06-26 1965-04-28 Wellendichtung
NL6506170A NL6506170A (de) 1964-06-26 1965-05-14
US463299A US3351396A (en) 1964-06-26 1965-06-11 Shaft seal for a thermal machine
GB25744/65A GB1059435A (en) 1964-06-26 1965-06-17 Shaft seals for thermal machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH840564A CH418363A (de) 1964-06-26 1964-06-26 Wellendichtung für eine thermische Maschine

Publications (1)

Publication Number Publication Date
CH418363A true CH418363A (de) 1966-08-15

Family

ID=4339811

Family Applications (1)

Application Number Title Priority Date Filing Date
CH840564A CH418363A (de) 1964-06-26 1964-06-26 Wellendichtung für eine thermische Maschine

Country Status (5)

Country Link
US (1) US3351396A (de)
CH (1) CH418363A (de)
DE (1) DE1475657C3 (de)
GB (1) GB1059435A (de)
NL (1) NL6506170A (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2625551A1 (de) * 1976-06-05 1977-12-15 Motoren Turbinen Union Einrichtung zur abdichtung der lagerkammer einer turbomaschine, insbesondere eines gasturbinentriebwerks
DE2940943C2 (de) * 1979-10-09 1984-09-06 Helmut Dipl.-Chem. 8000 München Ulrich Berührungsloses oder berührungsunabhängiges Dichtungssystem zum Abdichten gaserfüllter oder dampferfüllter Räume
US4918941A (en) * 1989-05-16 1990-04-24 Board Of Regents, The University Of Texas System Cryogenic ultramicrotome seal
US6330790B1 (en) * 1999-10-27 2001-12-18 Alliedsignal, Inc. Oil sump buffer seal
DE102005041003A1 (de) * 2005-08-29 2007-03-01 Man Turbo Ag Wellendichtung für einen Getriebeexpander oder -kompressor
DE102008048942B4 (de) 2008-09-25 2011-01-13 Siemens Aktiengesellschaft Anordnung mit einer Wellendichtung
JP5250118B2 (ja) * 2009-12-21 2013-07-31 三菱重工業株式会社 単流型タービンにおける冷却方法及び装置
US9291070B2 (en) 2010-12-03 2016-03-22 Pratt & Whitney Canada Corp. Gas turbine rotor containment
RU2621847C2 (ru) * 2012-06-22 2017-06-07 Нуово Пиньоне СРЛ Поршневой компрессор, герметичное при повышенном давлении уплотнение и способ

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1562019A (en) * 1922-09-05 1925-11-17 Gen Electric Shaft packing for elastic-fluid turbines and the like
FR33909E (fr) * 1927-07-22 1929-03-27 Thomson Houston Comp Francaise Perfectionnements aux garnitures d'arbres notamment pour turbines à fluide élastique
FR668034A (fr) * 1928-01-27 1929-10-26 Thomson Houston Comp Francaise Perfectionnements aux joints pour arbres de machines
US2199250A (en) * 1938-03-29 1940-04-30 Gen Electric Elastic fluid turbine packing arrangement
FR1297169A (fr) * 1961-05-08 1962-06-29 Alsthom Cgee Dispositif d'étanchéité de sortie d'arbre

Also Published As

Publication number Publication date
US3351396A (en) 1967-11-07
DE1475657B2 (de) 1974-05-22
DE1475657C3 (de) 1975-01-02
GB1059435A (en) 1967-02-22
DE1475657A1 (de) 1969-03-13
NL6506170A (de) 1965-12-27

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