BE858324A - Joint rainure du type a fluide d'etanchement pour chambre de recuperation fixe du turbo-generateur refroidi a l'eau - Google Patents

Joint rainure du type a fluide d'etanchement pour chambre de recuperation fixe du turbo-generateur refroidi a l'eau

Info

Publication number
BE858324A
BE858324A BE180611A BE180611A BE858324A BE 858324 A BE858324 A BE 858324A BE 180611 A BE180611 A BE 180611A BE 180611 A BE180611 A BE 180611A BE 858324 A BE858324 A BE 858324A
Authority
BE
Belgium
Prior art keywords
generator
water
type groove
recovery chamber
sealing fluid
Prior art date
Application number
BE180611A
Other languages
English (en)
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of BE858324A publication Critical patent/BE858324A/fr

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
    • F16J15/164—Sealings between relatively-moving surfaces the sealing action depending on movements; pressure difference, temperature or presence of leaking fluid
    • 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
    • F16J15/002—Sealings comprising at least two sealings in succession
    • F16J15/008—Sealings comprising at least two sealings in succession with provision to put out of action at least one sealing; One sealing sealing only on standstill; Emergency or servicing sealings
    • 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
    • F16J15/406—Sealings between relatively-moving surfaces by means of fluid by at least one pump
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
    • H02K5/124—Sealing of shafts
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/907—Passageway in rod or shaft
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/929—Seal feature where change in operation or condition induces additional leakage control
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/93—Seal including heating or cooling feature

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Frames (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
BE180611A 1976-09-03 1977-09-01 Joint rainure du type a fluide d'etanchement pour chambre de recuperation fixe du turbo-generateur refroidi a l'eau BE858324A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/720,332 US4114059A (en) 1976-09-03 1976-09-03 Grooved visco seal for stationary discharge chamber of water-cooled turbine generator

Publications (1)

Publication Number Publication Date
BE858324A true BE858324A (fr) 1978-03-01

Family

ID=24893604

Family Applications (1)

Application Number Title Priority Date Filing Date
BE180611A BE858324A (fr) 1976-09-03 1977-09-01 Joint rainure du type a fluide d'etanchement pour chambre de recuperation fixe du turbo-generateur refroidi a l'eau

Country Status (3)

Country Link
US (1) US4114059A (fr)
JP (1) JPS5332308A (fr)
BE (1) BE858324A (fr)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1089360B (it) * 1977-09-27 1985-06-18 Lullini Dino Cesari Giogio & B Sistema per la tenuta ermetica mediante aria compressa fra su perficie parallele di organi di macchine in relazione operativa con movimento relativo partico larmente di macchine erogatrici di dosi di polvere in contenito ri flaconi caricabili e sigillabili in ambiente sterile
US4198062A (en) * 1978-09-01 1980-04-15 Borg-Warner Corporation Valve stem seal
JPS55126522U (fr) * 1979-02-16 1980-09-08
DE2909878C2 (de) * 1979-03-14 1982-12-23 Carl Schenck Ag, 6100 Darmstadt Vorrichtung zur Abführung des Leckflusses eines hydraulischen Lagermediums
US4268977A (en) * 1979-12-03 1981-05-26 Exxon Research & Engineering Company Sealing apparatus for ovens
JPS5736556A (en) * 1980-08-14 1982-02-27 Toshiba Corp Liquid cooling type rotary electric machine
DE3043932A1 (de) * 1980-11-21 1982-07-01 Mitsubishi Denki K.K., Tokyo Vorrichtung zum herausleiten von kuehlfluessigkeit aus einer elektrischen maschine mit fluessigkeitsgekuehltem rotor
US4341093A (en) * 1980-12-01 1982-07-27 Mitsubishi Denki Kabushiki Kaisha Device for leading cooling liquid out of rotary electric machine with liquid cooled rotor
US4358937A (en) * 1980-12-01 1982-11-16 Mitsubishi Denki Kabushiki Kaisha Device for conducting cooling liquid in and out of liquid cooled rotor type rotary electric machine
US4364241A (en) * 1980-12-02 1982-12-21 Mitsubishi Denki Kabushiki Kaisha Device for draining cooling liquid from rotary electric machine with liquid cooled rotor
JPS6014246U (ja) * 1983-07-08 1985-01-30 トヨタ自動車株式会社 タ−ボチヤ−ジヤのオイル洩れ防止装置
US4496862A (en) * 1983-08-05 1985-01-29 Sundstrand Corporation High speed generator air vent for air gap
DE3612877A1 (de) * 1986-04-16 1987-10-29 Mtu Muenchen Gmbh Dichtung mit wenigstens einem rotierenden maschinenteil und wenigstens einem feststehenden oder rotierenden teil, ersteres umgehend
US5149141A (en) * 1987-04-24 1992-09-22 Westinghouse Electric Corp. Internally-located rotating union for a motor-generator set
US4979755A (en) * 1988-02-18 1990-12-25 Westinghouse Electric Corp. Flow dams in labyrinth seals to improve rotor stability
DE3904718A1 (de) * 1989-02-16 1990-08-30 Renk Ag Schwimmende drallschneidendichtung
US5859482A (en) * 1997-02-14 1999-01-12 General Electric Company Liquid cooled electric motor frame
WO2004113770A2 (fr) * 2003-06-20 2004-12-29 Elliott Company Presse-garniture a labyrinthe abradable a inversion de tourbillon
DE10335038A1 (de) * 2003-08-01 2005-03-10 Siemens Ag Elektrische Maschine mit Läuferkühlung und entsprechendes Kühlungsverfahren
US7104613B2 (en) 2004-07-28 2006-09-12 Kelsey-Hayes Company Pump with reciprocating high pressure seal and valve for vehicle braking systems
US20060275165A1 (en) * 2003-10-03 2006-12-07 Wilke Westley J Pump with reciprocating high pressure seal and valve for vehicle braking systems
EP1667880A1 (fr) * 2003-10-03 2006-06-14 Kelsey-Hayes Company Pompe a joint haute pression effectuant un mouvement de va-et-vient et soupape destinee a des systemes de freins de vehicule
US20050074349A1 (en) * 2003-10-03 2005-04-07 Hool Patrick H. Pump with reciprocating high pressure seal and valve for vehicle braking systems
US20060106740A1 (en) * 2004-11-12 2006-05-18 General Electric Company Creation and correction of future time interval power generation curves for power generation costing and pricing
US7432620B2 (en) * 2005-05-24 2008-10-07 Siemens Power Generation, Inc. Seal assembly for a hydrogen-cooled electric power generator with interface impervious to location of plant piping
US8465024B2 (en) * 2007-09-07 2013-06-18 Heerema Marine Contractors Nederland B.V. Sealing device configured to form an air seal around a pipe
US8192151B2 (en) * 2009-04-29 2012-06-05 General Electric Company Turbine engine having cooling gland
DE102014217647A1 (de) * 2014-09-03 2016-03-17 MTU Aero Engines AG Wellendichtungssystem und ein Kompressor mit einem entsprechenden Wellendichtungssystem

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3963247A (en) * 1970-12-01 1976-06-15 Stamicarbon B.V. Shaft seal
BE788927A (fr) * 1971-09-17 1973-03-15 Westinghouse Electric Corp Dispositifs d'etancheite pour rotors refroidis par liquide
US3968388A (en) * 1972-06-14 1976-07-06 Kraftwerk Union Aktiengesellschaft Electric machines, particularly turbogenerators, having liquid cooled rotors
US3831046A (en) * 1973-08-16 1974-08-20 Westinghouse Electric Corp Sealing device for discharge chamber of liquid cooled rotors for dynamoelectric apparatus
FR2288909A1 (fr) * 1974-10-21 1976-05-21 Activite Atom Avance Joint tournant d'etancheite par effet visqueux
US4018059A (en) * 1975-04-30 1977-04-19 General Electric Company Cryogenic fluid transfer joint employing gaseous seals

Also Published As

Publication number Publication date
JPS5646341B2 (fr) 1981-11-02
JPS5332308A (en) 1978-03-27
US4114059A (en) 1978-09-12

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: WESTINGHOUSE ELECTRIC CORP.

Effective date: 19900930