ZA200601497B - Liquid-sealing shaft seal apparatus and rotary electrical machine using the shaft seal apparatus - Google Patents

Liquid-sealing shaft seal apparatus and rotary electrical machine using the shaft seal apparatus

Info

Publication number
ZA200601497B
ZA200601497B ZA200601497A ZA200601497A ZA200601497B ZA 200601497 B ZA200601497 B ZA 200601497B ZA 200601497 A ZA200601497 A ZA 200601497A ZA 200601497 A ZA200601497 A ZA 200601497A ZA 200601497 B ZA200601497 B ZA 200601497B
Authority
ZA
South Africa
Prior art keywords
shaft seal
seal apparatus
liquid
electrical machine
rotary electrical
Prior art date
Application number
ZA200601497A
Other languages
English (en)
Inventor
Hashiba Yutaka
Ichimonji Masayuki
Katayama Hitoshi
Shiomi Hidekazu
Kabata Yasuo
Original Assignee
Toshiba Kk
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 Toshiba Kk filed Critical Toshiba Kk
Publication of ZA200601497B publication Critical patent/ZA200601497B/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
    • F16J15/002—Sealings comprising at least two sealings in succession
    • F16J15/004—Sealings comprising at least two sealings in succession forming of recuperation chamber for the 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
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3284—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings characterised by their structure; Selection of materials
    • F16J15/3288—Filamentary structures, e.g. brush seals

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Devices (AREA)
  • Motor Or Generator Frames (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
ZA200601497A 2005-02-25 2006-02-21 Liquid-sealing shaft seal apparatus and rotary electrical machine using the shaft seal apparatus ZA200601497B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005051432A JP4776249B2 (ja) 2005-02-25 2005-02-25 液体の軸封装置とその軸封装置を用いた回転電機

Publications (1)

Publication Number Publication Date
ZA200601497B true ZA200601497B (en) 2007-04-25

Family

ID=36587406

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200601497A ZA200601497B (en) 2005-02-25 2006-02-21 Liquid-sealing shaft seal apparatus and rotary electrical machine using the shaft seal apparatus

Country Status (4)

Country Link
US (1) US20060192343A1 (fr)
EP (1) EP1696155A3 (fr)
JP (1) JP4776249B2 (fr)
ZA (1) ZA200601497B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7458584B2 (en) * 2007-02-27 2008-12-02 United Technologies Corporation Reverse flow tolerant brush seal
DE102007021742B4 (de) 2007-05-09 2009-04-09 Siemens Ag Wellendichtung für Dampfturbinen
DE102007032889A1 (de) * 2007-07-14 2009-01-15 Mtu Aero Engines Gmbh Dichtungsvorrichtung für eine Kühlmittelzufuhr an einer rotierenden Spindel sowie Werkkzeugmaschine mit einer derartigen Dichtungsvorrichtung
US8028996B2 (en) * 2008-04-04 2011-10-04 General Electric Company System and method for adjusting stiffness of a brush sealing system
US8146922B2 (en) * 2008-06-25 2012-04-03 Dresser-Rand Company Shaft isolation seal
US8360982B2 (en) * 2008-12-05 2013-01-29 General Electric Company Method and apparatus for operating a micromotor in a fluid using a moisture barrier
US8974201B2 (en) * 2012-02-23 2015-03-10 Ge Oil & Gas Compression Systems, Llc Rotating compressor valve
JP5851890B2 (ja) * 2012-03-08 2016-02-03 三菱重工業株式会社 軸シール装置
FR3018109B1 (fr) * 2014-02-28 2016-05-06 Snecma Reduction du debit de fuite d'un joint a brosse par obstruction geometrique flexible
CN110219703B (zh) * 2019-07-09 2024-02-09 大连保税区华鸿工业技术有限公司 大型转机危险气体液压密封装置

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS463140Y1 (fr) * 1967-04-12 1971-02-03
US4156342A (en) * 1976-06-11 1979-05-29 Westinghouse Canada Limited Cooling apparatus for a bearing in a gas turbine
US4193603A (en) * 1978-12-21 1980-03-18 Carrier Corporation Sealing system for a turbomachine
GB2198195B (en) * 1986-12-06 1990-05-16 Rolls Royce Plc Brush seal
GB8712681D0 (en) * 1987-05-29 1987-07-01 Cross Mfg Co 1938 Ltd Brush seals
DE3812533A1 (de) * 1988-04-15 1989-10-26 Josef Seelen Abdichtung fuer blasrohr oder welle
GB2250789B (en) * 1990-12-12 1994-03-30 Rolls Royce Plc Brush seal arrangement
GB9103459D0 (en) * 1991-02-19 1991-04-03 Cross Mfg Co Brush seal assembly
US5758879A (en) * 1991-08-01 1998-06-02 Cross Manufacturing Company (1938) Limited Brush seal assembly
US5201530A (en) * 1991-10-18 1993-04-13 United Technologies Corporation Multi-layered brush seal
US5318309A (en) * 1992-05-11 1994-06-07 General Electric Company Brush seal
EP0577908B1 (fr) * 1992-07-10 1995-09-06 Ansaldo Energia S.P.A. Procédé d'étanchéification d'un rotor de turbine géothermique à vapeur humide
US5351971A (en) * 1993-05-21 1994-10-04 Eg&G Sealol, Inc. Brush seal device having a floating backplate
GB9525212D0 (en) * 1995-12-09 1996-02-07 Rolls Royce Plc Brush seal
US5884918A (en) * 1996-10-04 1999-03-23 Eg&G Sealol, Inc. Brush seal with a flexible front plate
US6032959A (en) * 1997-07-21 2000-03-07 General Electric Company Shingle damper brush seal
US6000701A (en) * 1997-12-15 1999-12-14 Dresser-Rand Company Labyrinth seal assembly and method
GB9821927D0 (en) * 1998-10-08 1998-12-02 Rolls Royce Plc Improved brush seal
US6416057B1 (en) * 1999-04-16 2002-07-09 Flowserve Management Company Brush seal
US6406027B1 (en) * 1999-07-22 2002-06-18 General Electric Company Brush seal and machine having a brush seal
US6250879B1 (en) * 1999-10-15 2001-06-26 General Electric Company Brush seal
US6330790B1 (en) * 1999-10-27 2001-12-18 Alliedsignal, Inc. Oil sump buffer seal
US6378873B1 (en) * 2000-06-02 2002-04-30 General Electric Company Low flow fluid film seal for hydrogen cooled generators
US6502824B2 (en) * 2000-12-15 2003-01-07 General Electric Company Brush seal for a bearing cavity
US6431827B1 (en) * 2000-12-21 2002-08-13 General Electric Company Bucket tip brush seals in steam turbines and methods of installation
US7677847B2 (en) * 2002-03-26 2010-03-16 Siemens Aktiengesellschaft Sealing assembly for a spindle
US7052015B2 (en) * 2002-08-06 2006-05-30 United Technologies Corporation Cooling arrangement for brush seal
US6854735B2 (en) * 2002-08-26 2005-02-15 General Electric Company In situ load sharing brush seals
US6827350B2 (en) * 2002-10-30 2004-12-07 General Electric Company Hybrid honeycomb and brush seal for steam gland
JPWO2004044465A1 (ja) * 2002-11-13 2006-03-16 株式会社東芝 回転電機
US7270333B2 (en) * 2002-11-27 2007-09-18 United Technologies Corporation Brush seal with adjustable clearance
DE10324709A1 (de) * 2003-05-30 2004-12-16 Mtu Aero Engines Gmbh Bürstendichtung zum Abdichten relativ zueinander beweglicher Bauteile gegenüber einem Druckgefälle
US20040256807A1 (en) * 2003-06-23 2004-12-23 Nitin Bhate Retrofittable non-metallic brush seal assembly
US6976679B2 (en) * 2003-11-07 2005-12-20 The Boeing Company Inter-fluid seal assembly and method therefor
US6991235B2 (en) * 2003-11-07 2006-01-31 The Boeing Company Gas-buffered seal assembly and method therefor

Also Published As

Publication number Publication date
EP1696155A3 (fr) 2006-11-02
JP2006234106A (ja) 2006-09-07
US20060192343A1 (en) 2006-08-31
EP1696155A2 (fr) 2006-08-30
JP4776249B2 (ja) 2011-09-21

Similar Documents

Publication Publication Date Title
TWM291671U (en) Enclosure with rotary functions and electric device for combining the enclosure
GB2404702B (en) Seal assembly and rotary machine containing such seal
GB0310639D0 (en) Rotary electric machine
EG25349A (en) Improvements in sealing apparatus.
EP1885043A4 (fr) Moteur, machine electrique rotative et son stator, et procede pour fabriquer le stator
EP1746704B8 (fr) Machine électrique tournante et fauteuil roulant électrique équipé d'une telle machine électrique
GB0604104D0 (en) Rotary encoder apparatus and method
EP1837563A4 (fr) Dispositif de joint d'arbre
EP1714374A4 (fr) Machine rotative electrique ep appareil electromagnetique
GB2423341B (en) Methods and apparatus for assembling rotatable machines
ZA200601497B (en) Liquid-sealing shaft seal apparatus and rotary electrical machine using the shaft seal apparatus
GB0518573D0 (en) Self-aligning rotary piston machine
EP1862695A4 (fr) Dispositif d'arbre
EP1960649A4 (fr) Appareil de combustion rotatif
GB2436778B (en) Rotary seal
ZA200804480B (en) Rotary motor with intermittent movements of the rotors
EP1947753A4 (fr) Machine électrique rotative
GB2419382B (en) Rotary device
TWM291676U (en) Rotary shaft device
GB2410774B (en) Rotary shaft seal
GB0410491D0 (en) Rotary device
GB0500798D0 (en) Rotating electric machine
TWI315596B (en) Brushless rotary electrical machinery
GB0417118D0 (en) Rotating electrical machine
PL1594147T3 (pl) Zadajnik obrotu