AU2001287341A1 - Sealing in a hydraulic turbine unit - Google Patents

Sealing in a hydraulic turbine unit

Info

Publication number
AU2001287341A1
AU2001287341A1 AU2001287341A AU8734101A AU2001287341A1 AU 2001287341 A1 AU2001287341 A1 AU 2001287341A1 AU 2001287341 A AU2001287341 A AU 2001287341A AU 8734101 A AU8734101 A AU 8734101A AU 2001287341 A1 AU2001287341 A1 AU 2001287341A1
Authority
AU
Australia
Prior art keywords
sealing
turbine unit
hydraulic turbine
hydraulic
unit
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU2001287341A
Other languages
English (en)
Inventor
Philipp Gittler
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of AU2001287341A1 publication Critical patent/AU2001287341A1/en
Abandoned legal-status Critical Current

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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
    • F03B11/006—Sealing arrangements
    • 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
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • 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
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
    • F16J15/3408—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface
    • F16J15/3412—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with cavities
    • F16J15/342—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with cavities with means for feeding fluid directly to the face
    • 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
    • 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
    • F16J15/441—Free-space packings with floating ring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00—Components
    • F05B2240/50—Bearings
    • F05B2240/53—Hydrodynamic or hydrostatic bearings
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/20—Hydro energy

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Hydraulic Turbines (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Sealing Devices (AREA)
AU2001287341A 2000-09-15 2001-09-14 Sealing in a hydraulic turbine unit Abandoned AU2001287341A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
AT1581/2000 2000-09-15
AT15812000 2000-09-15
AT278/2001 2001-02-22
AT0027801A AT411092B (de) 2000-09-15 2001-02-22 Abdichtung des laufrades von hydraulischen turbomaschinen
PCT/AT2001/000293 WO2002023038A1 (de) 2000-09-15 2001-09-14 Abdichtung einer hydraulischen turbomaschine

Publications (1)

Publication Number Publication Date
AU2001287341A1 true AU2001287341A1 (en) 2002-03-26

Family

ID=25608214

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001287341A Abandoned AU2001287341A1 (en) 2000-09-15 2001-09-14 Sealing in a hydraulic turbine unit

Country Status (16)

Country Link
US (1) US7222861B2 (tr)
JP (1) JP3936911B2 (tr)
KR (1) KR100753180B1 (tr)
CN (1) CN1459003A (tr)
AT (1) AT411092B (tr)
AU (1) AU2001287341A1 (tr)
BR (1) BR0113871A (tr)
CA (1) CA2420773A1 (tr)
CH (1) CH695195A5 (tr)
DE (1) DE10193877D2 (tr)
ES (1) ES2257907B1 (tr)
IS (1) IS6745A (tr)
NO (1) NO20031174L (tr)
TR (1) TR200300338T2 (tr)
WO (1) WO2002023038A1 (tr)
YU (1) YU17403A (tr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT413049B (de) * 2002-07-31 2005-10-15 Philipp Dipl Ing Dr Te Gittler Dichtung zwischen zwei relativ zueinander bewegbaren teilen einer hydraulischen maschine
US7532540B2 (en) * 2005-08-31 2009-05-12 Extreme Engineering Ltd. Fluid erosion protection washer for rotating shaft in MWD tool
JP4456062B2 (ja) * 2005-12-16 2010-04-28 株式会社酉島製作所 流体機械のシール装置
AT504394B1 (de) * 2006-11-03 2008-10-15 Gittler Philipp Dipl Ing Dr Te Anordnung zur abdichtung zwischen zwei relativ zueinander bewegbaren teilen einer hydraulischen strömungsmaschine
ATE470077T1 (de) * 2007-06-13 2010-06-15 Torishima Pump Mfg Co Ltd Dichtungsvorrichtung für eine fluidmaschine
FR2925940B1 (fr) * 2007-12-28 2014-03-14 Alstom Power Hydraulique Machine hydraulique, installation de conversion d'energie comprenant une telle machine et utilisation d'un palier-labyrinthe hydrostatique dans une telle machine
CN101514709B (zh) * 2008-02-19 2014-07-30 普拉德研究及开发股份有限公司 用于减小作用在潜水式抽运组件上的推力的系统和方法
CN101825179A (zh) * 2010-04-30 2010-09-08 天津市天发重型水电设备制造有限公司 一种混流式水轮机主轴组合密封装置
JP5835687B2 (ja) 2010-09-13 2015-12-24 株式会社東芝 流体機械
EP2478995B1 (de) * 2011-01-21 2013-08-21 Fritz Studer AG Vorrichtung mit einem verfahrbaren Schlitten und einer Linearführung
CN102330631A (zh) * 2011-09-30 2012-01-25 东方电气集团东方电机有限公司 更换水轮机下止漏环的装置
CA2875746A1 (en) 2012-06-18 2013-12-27 Alstom Technology Ltd. Seal between static turbine parts
JP6559937B2 (ja) * 2014-10-28 2019-08-14 東芝機械株式会社 油静圧案内機構および工作機械
DE102015218628A1 (de) * 2015-09-28 2017-03-30 Aktiebolaget Skf Lagerungs- und Dichtungsmodul für eine Unterwasserströmungsturbine eines Gezeiten-/Meeres-/Flussströmungskraftwerks
US10890189B2 (en) 2016-06-01 2021-01-12 Schlumberger Technology Corporation Submersible pumping system having thrust pad flow bypass
CN106949190B (zh) * 2017-05-27 2023-03-31 中国工程物理研究院总体工程研究所 浮动环式阻尼密封装置
US10731496B2 (en) 2018-01-17 2020-08-04 Raytheon Technologies Corporation Bearing-supported seal
US10954820B2 (en) * 2018-01-31 2021-03-23 Pratt & Whitney Canada Corp. Non-contacting seal with non-abradable coating
US11209086B2 (en) * 2018-10-29 2021-12-28 Raytheon Technologies Corporation Wet-face/dry-face seal and methods of operation
US20220381350A1 (en) * 2020-05-11 2022-12-01 Danfoss A/S Floating ring seal for refrigerant compressor
CN112343748B (zh) * 2020-09-23 2022-02-11 浙江迅和机械制造有限公司 一种水轮机
JP2022060818A (ja) * 2020-10-05 2022-04-15 株式会社東芝 水力機械の主軸封水装置および水力機械
CN113236781B (zh) * 2021-04-15 2022-04-15 大连理工大学 一种端面具有减摩散热结构的密封环及其加工方法

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Publication number Priority date Publication date Assignee Title
US1876515A (en) * 1932-09-06 Shaft packing
CH273181A (de) 1949-04-14 1951-01-31 Escher Wyss Ag Wellenabdichtung für Wasserturbinen, Pumpen und Schiffspropeller.
GB839880A (en) 1956-12-12 1960-06-29 Napier & Sons Ltd D Fluid seals between relatively rotating parts
DE1090751B (de) * 1958-12-08 1960-10-13 Asea Ab Wellendichtung fuer gasgefuellte elektrische Maschinen
AT298365B (de) 1970-06-22 1972-05-10 Andritz Ag Maschf Einrichtung zur gegenseitigen Abdichtung zweier Räume
FR2098520A5 (tr) 1970-07-15 1972-03-10 Snecma
FR2144969A6 (tr) 1971-07-05 1973-02-16 Snecma
SU406481A1 (tr) * 1971-07-30 1974-12-05
CH598514A5 (tr) * 1975-08-29 1978-04-28 Escher Wyss Ag
US4114058A (en) * 1976-09-03 1978-09-12 Westinghouse Electric Corp. Seal arrangement for a discharge chamber for water cooled turbine generator rotor
US4486024A (en) * 1983-05-17 1984-12-04 Westinghouse Electric Corp. Dual-ring gland seal for dynamoelectric machine rotor
CH659856A5 (en) * 1983-06-02 1987-02-27 Escher Wyss Ag Hydraulic turbo engine of radial type
JPS6062669A (ja) 1983-09-16 1985-04-10 Toshiba Corp 水力機械の主軸填座装置
US4579349A (en) * 1984-12-27 1986-04-01 Westinghouse Electric Corp. Single ring gland seal for a dynamoelectric machine rotating shaft
US5052694A (en) * 1986-07-08 1991-10-01 Eg&G Sealol, Inc. Hydrostatic face seal and bearing
US5147015A (en) * 1991-01-28 1992-09-15 Westinghouse Electric Corp. Seal oil temperature control method and apparatus
DE4211809A1 (de) * 1992-04-08 1993-10-14 Klein Schanzlin & Becker Ag Schwimmringdichtung
US5516118A (en) * 1993-07-19 1996-05-14 Stein Seal Company Circumferential hydrodynamic seals for sealing a bidirectionally rotatable member
US5558341A (en) * 1995-01-11 1996-09-24 Stein Seal Company Seal for sealing an incompressible fluid between a relatively stationary seal and a movable member
US5509644A (en) * 1995-01-11 1996-04-23 Engibarov; Eddy Modified T-slot arrangement
JPH10513536A (ja) * 1995-02-06 1998-12-22 サンドストランド・コーポレイション 改良静液圧シール
DE19611677C2 (de) * 1996-03-25 1997-09-11 Voith Hydro Gmbh Berührungsfreie Dichtung mit einem schwimmenden Ring
US6145843A (en) * 1998-10-19 2000-11-14 Stein Seal Company Hydrodynamic lift seal for use with compressible fluids
AT408788B (de) 1999-11-04 2002-03-25 Va Tech Hydro Gmbh & Co Verfahren und vorrichtung zum abdichten eines raums
AT413049B (de) * 2002-07-31 2005-10-15 Philipp Dipl Ing Dr Te Gittler Dichtung zwischen zwei relativ zueinander bewegbaren teilen einer hydraulischen maschine
US7008111B2 (en) * 2002-12-16 2006-03-07 Aerojet-General Corporation Fluidics-balanced fluid bearing

Also Published As

Publication number Publication date
KR100753180B1 (ko) 2007-08-30
US20040094901A1 (en) 2004-05-20
NO20031174L (no) 2003-05-14
CA2420773A1 (en) 2003-02-27
YU17403A (sh) 2004-03-12
ES2257907B1 (es) 2007-11-16
KR20030038743A (ko) 2003-05-16
AT411092B (de) 2003-09-25
BR0113871A (pt) 2003-07-22
TR200300338T2 (tr) 2003-09-22
JP2004522884A (ja) 2004-07-29
WO2002023038A1 (de) 2002-03-21
IS6745A (is) 2003-03-13
JP3936911B2 (ja) 2007-06-27
ATA2782001A (de) 2003-02-15
DE10193877D2 (de) 2003-08-07
CN1459003A (zh) 2003-11-26
CH695195A5 (de) 2006-01-13
NO20031174D0 (no) 2003-03-14
US7222861B2 (en) 2007-05-29
ES2257907A1 (es) 2006-08-01

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