BE858323A - Dispositif d'etancheite pour chambre de recuperation d'un rotor de turbogenerateur refroidi a l'eau - Google Patents

Dispositif d'etancheite pour chambre de recuperation d'un rotor de turbogenerateur refroidi a l'eau

Info

Publication number
BE858323A
BE858323A BE180610A BE180610A BE858323A BE 858323 A BE858323 A BE 858323A BE 180610 A BE180610 A BE 180610A BE 180610 A BE180610 A BE 180610A BE 858323 A BE858323 A BE 858323A
Authority
BE
Belgium
Prior art keywords
water
sealing device
recovery chamber
turbogenerator rotor
cooled turbogenerator
Prior art date
Application number
BE180610A
Other languages
English (en)
French (fr)
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 BE858323A publication Critical patent/BE858323A/xx

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
    • Y10S277/927—Seal including fluid pressure differential feature
    • 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 Cooling System (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
BE180610A 1976-09-03 1977-09-01 Dispositif d'etancheite pour chambre de recuperation d'un rotor de turbogenerateur refroidi a l'eau BE858323A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/720,331 US4114058A (en) 1976-09-03 1976-09-03 Seal arrangement for a discharge chamber for water cooled turbine generator rotor

Publications (1)

Publication Number Publication Date
BE858323A true BE858323A (fr) 1978-03-01

Family

ID=24893600

Family Applications (1)

Application Number Title Priority Date Filing Date
BE180610A BE858323A (fr) 1976-09-03 1977-09-01 Dispositif d'etancheite pour chambre de recuperation d'un rotor de turbogenerateur refroidi a l'eau

Country Status (3)

Country Link
US (1) US4114058A (ja)
JP (1) JPS5332307A (ja)
BE (1) BE858323A (ja)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4206378A (en) * 1978-02-14 1980-06-03 Westinghouse Electric Corp. System for liquidly cooling dynamoelectric machine rotor coils
US4257617A (en) * 1978-11-06 1981-03-24 Carrier Corporation Shaft seal assembly
DE2909878C2 (de) * 1979-03-14 1982-12-23 Carl Schenck Ag, 6100 Darmstadt Vorrichtung zur Abführung des Leckflusses eines hydraulischen Lagermediums
DE2918418C2 (de) * 1979-05-08 1983-11-03 Howaldtswerke-Deutsche Werft Ag Hamburg Und Kiel, 2300 Kiel Stevenrohrabdichtung mit einer Radialdichtung
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
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
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
DE3143866A1 (de) * 1981-11-05 1983-05-11 Howaldtswerke-Deutsche Werft Ag Hamburg Und Kiel, 2300 Kiel Abdichtungsanordnung mit einem radialgleitring
CA1203261A (en) * 1982-03-08 1986-04-15 Sam S. Kitaguchi Sealing apparatus and method and machinery utilizing same
US4579349A (en) * 1984-12-27 1986-04-01 Westinghouse Electric Corp. Single ring gland seal for a dynamoelectric machine rotating shaft
US4932446A (en) * 1988-10-25 1990-06-12 Sundstrand Corporation Coaxial pressure fill fitting and standpipe drain
US4989883A (en) * 1989-06-14 1991-02-05 Inpro Companies, Inc. Static and dynamic shaft seal assembly
US5069461A (en) * 1989-06-14 1991-12-03 Inpro Companies, Inc. Static and dynamic shaft seal assembly
US5221095A (en) * 1989-06-14 1993-06-22 Inpro Companies, Inc. Static and dynamic shaft seal assembly
US5145298A (en) * 1989-09-11 1992-09-08 Optima Industries, Inc. High speed drill spindle
GB2250789B (en) * 1990-12-12 1994-03-30 Rolls Royce Plc Brush seal arrangement
DE4217609A1 (de) * 1991-06-07 1992-12-10 Sihi Gmbh & Co Kg Wellendurchfuehrung
US5746435A (en) * 1994-09-30 1998-05-05 Arbuckle; Donald P. Dual seal barrier fluid leakage control method
US5859482A (en) * 1997-02-14 1999-01-12 General Electric Company Liquid cooled electric motor frame
WO2000009956A2 (en) * 1998-08-17 2000-02-24 Arbuckle Donald P Integrated barrier fluid sealing apparatus with visual volume indicator
AT411092B (de) * 2000-09-15 2003-09-25 Gittler Philipp Dipl Ing Dr Te Abdichtung des laufrades von hydraulischen turbomaschinen
DE502007006895D1 (de) * 2007-11-08 2011-05-19 Step Tec Ag Wellenkühlung für eine Werkzeug-Motorspindel
US8293036B2 (en) * 2008-11-04 2012-10-23 The Nanosteel Company, Inc. Exploitation of deformation mechanisms for industrial usage in thin product forms
US8192151B2 (en) * 2009-04-29 2012-06-05 General Electric Company Turbine engine having cooling gland
US20120248704A1 (en) * 2011-03-29 2012-10-04 Alstom Technology Ltd. Film riding seal for turbines
DE102012004443A1 (de) 2012-02-29 2013-08-29 Blohm + Voss Industries Gmbh Schiff mit einer Schottabdichtung im Bereich von Wellendurchführungen
JP5722393B2 (ja) * 2013-07-11 2015-05-20 ファナック株式会社 回転部にシール構造部を有する工作機械
US9416789B2 (en) * 2013-12-02 2016-08-16 Dresser-Rand Company Valve cover geometry
WO2017180658A1 (en) * 2016-04-11 2017-10-19 Prippell Technologies, Llc Dynamic fluid seal
US10473222B2 (en) 2016-04-11 2019-11-12 Prippell Technologies, Llc Dynamic fluid seal
CN106321855B (zh) * 2016-10-19 2018-06-01 无锡市宏源弹性器材有限公司 艉轴密封装置
CN110985373B (zh) * 2019-11-22 2022-04-19 中国航发西安动力控制科技有限公司 随动式迷宫密封结构
CN117646797B (zh) * 2024-01-30 2024-05-14 中密控股股份有限公司 一种适用于舰船动力装置冷却剂循环泵用密封

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3540741A (en) * 1968-09-18 1970-11-17 Singer General Precision Seal assembly for a hydraulically operated cylinder
BE788927A (fr) * 1971-09-17 1973-03-15 Westinghouse Electric Corp Dispositifs d'etancheite pour rotors refroidis par liquide
BE789009A (fr) * 1971-09-21 1973-03-20 Westinghouse Electric Corp Rotor refroidi par liquide pour machines dynamoelectriques
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
US4014555A (en) * 1976-02-03 1977-03-29 Jean Louis Jacottet Hydrostatic sealing device

Also Published As

Publication number Publication date
JPS5434445B2 (ja) 1979-10-26
JPS5332307A (en) 1978-03-27
US4114058A (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