KR100821394B1 - 전기 발전기 및 오일 누출을 최소화하는 방법 - Google Patents

전기 발전기 및 오일 누출을 최소화하는 방법 Download PDF

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Publication number
KR100821394B1
KR100821394B1 KR1020030052564A KR20030052564A KR100821394B1 KR 100821394 B1 KR100821394 B1 KR 100821394B1 KR 1020030052564 A KR1020030052564 A KR 1020030052564A KR 20030052564 A KR20030052564 A KR 20030052564A KR 100821394 B1 KR100821394 B1 KR 100821394B1
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KR
South Korea
Prior art keywords
bearing
generator
housing
oil
rotor
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.)
Expired - Fee Related
Application number
KR1020030052564A
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English (en)
Korean (ko)
Other versions
KR20040012536A (ko
Inventor
에스트라다루이스알베르토
테리크리스토퍼스티븐
케틀우드데이비드로버트
Original Assignee
제너럴 일렉트릭 캄파니
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.)
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Publication date
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Publication of KR20040012536A publication Critical patent/KR20040012536A/ko
Application granted granted Critical
Publication of KR100821394B1 publication Critical patent/KR100821394B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • 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
    • H02K5/15—Mounting arrangements for bearing-shields or end plates
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/26—Structural association of machines with devices for cleaning or drying cooling medium, e.g. with filters
    • 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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/66—Special parts or details in view of lubrication
    • F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
    • F16C33/664—Retaining the liquid in or near the bearing
    • F16C33/6651—Retaining the liquid in or near the bearing in recesses or cavities provided in retainers, races or rolling elements
    • 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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/66—Special parts or details in view of lubrication
    • F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
    • F16C33/6659—Details of supply of the liquid to the bearing, e.g. passages or nozzles
    • 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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/66—Special parts or details in view of lubrication
    • F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
    • F16C33/6685—Details of collecting or draining, e.g. returning the liquid to a sump
    • 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
    • F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
    • F16C35/02—Rigid support of bearing units; Housings, e.g. caps, covers in the case of sliding-contact bearings
    • 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
    • H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/161—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields radially supporting the rotary shaft at both ends of the rotor

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Frames (AREA)
KR1020030052564A 2002-07-31 2003-07-30 전기 발전기 및 오일 누출을 최소화하는 방법 Expired - Fee Related KR100821394B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/208,209 US6803688B2 (en) 2002-07-31 2002-07-31 Isolation of generator bearing housing from generator enclosure and methods therefor
US10/208,209 2002-07-31

Publications (2)

Publication Number Publication Date
KR20040012536A KR20040012536A (ko) 2004-02-11
KR100821394B1 true KR100821394B1 (ko) 2008-04-10

Family

ID=30115202

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020030052564A Expired - Fee Related KR100821394B1 (ko) 2002-07-31 2003-07-30 전기 발전기 및 오일 누출을 최소화하는 방법

Country Status (4)

Country Link
US (1) US6803688B2 (enExample)
EP (1) EP1387099B1 (enExample)
JP (1) JP4503249B2 (enExample)
KR (1) KR100821394B1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8256575B2 (en) * 2007-08-22 2012-09-04 General Electric Company Methods and systems for sealing rotating machines
US9154011B2 (en) 2012-07-06 2015-10-06 Hamilton Sundstrand Corporation Integrated drive generator housing

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5322373A (en) 1993-04-30 1994-06-21 Reliance Electric Industrial Co. Vented, oil bath lubricated bearing structure for a motor
JP2007008410A (ja) * 2005-07-04 2007-01-18 Ashimori Ind Co Ltd 歩行者用エアバッグ装置
JP2007008412A (ja) * 2005-07-04 2007-01-18 Yokohama Rubber Co Ltd:The 空気入りタイヤ
JP2007009917A (ja) * 2005-06-29 2007-01-18 Hsu Yang Wang 水素燃料供給装置

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US222A (en) * 1837-06-10 Truss for the retention and radical cure qe hernia
US3091710A (en) * 1961-08-30 1963-05-28 Gen Electric Gas-cooled dynamoelectric machine with asymmetrical flow
US3348081A (en) * 1965-09-16 1967-10-17 Gen Electric Gap pickup rotor with gas segregating baffles
US3466478A (en) 1967-01-09 1969-09-09 Lear Siegler Inc Bearing gas pressure equalizing structure
US3441758A (en) * 1967-02-03 1969-04-29 Gen Electric Dynamoelectric machine cooling arrangement
US3571635A (en) * 1969-04-07 1971-03-23 Gen Electric Turbine-generator stator frames
US3623573A (en) * 1970-02-19 1971-11-30 Westinghouse Electric Corp Lubrication system
US3663077A (en) 1971-04-22 1972-05-16 Hitachi Ltd Ball or roller bearing assembly
US4264834A (en) * 1976-06-01 1981-04-28 General Electric Company Flexible serrated abradable stator mounted air gap baffle for a dynamoelectric machine
US4080535A (en) * 1976-08-17 1978-03-21 Westinghouse Electric Corporation Generator condition monitor for particulate detection
JPS55103055A (en) * 1979-02-02 1980-08-06 Hitachi Ltd Ventilating device for exhaust gas from drained oil of rotary electric machine
JPS573555A (en) * 1980-06-04 1982-01-09 Hitachi Ltd Fire prevention equipment for hydrogen cooling rotary electric machine
JPS61293134A (ja) * 1985-06-19 1986-12-23 Mitsubishi Electric Corp 回転電機の密封油供給装置
US4644210A (en) 1985-12-12 1987-02-17 Rockwell International Corporation High speed induction motor with squirrel cage rotor
JPH07118880B2 (ja) 1986-10-15 1995-12-18 フアナツク株式会社 高速回転用モ−タの軸受構造
JPH01123446U (enExample) * 1988-02-12 1989-08-22
US4883995A (en) * 1988-12-30 1989-11-28 General Electric Company Automatic oil draining system for generators
US5147015A (en) * 1991-01-28 1992-09-15 Westinghouse Electric Corp. Seal oil temperature control method and apparatus
DE69217508T3 (de) * 1991-03-20 2004-05-06 Hitachi, Ltd. Stahl für Ankerwellen von Elektromaschinen
US5207512A (en) * 1992-05-06 1993-05-04 Dresser-Rand Company Spherical roller bearing assembly
JPH09182377A (ja) * 1995-12-25 1997-07-11 Toshiba Corp 回転電機の密封油量検出装置
US6082740A (en) 1998-03-10 2000-07-04 General Electric Co. Bolted-ring seal casing for hydrogen cooled generators
DE10126826A1 (de) * 2000-06-02 2002-01-17 Gen Electric Dichtung zum Verhindern von Diffusion und Stoffaustausch für wasserstoffgekühlte Generatoren

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5322373A (en) 1993-04-30 1994-06-21 Reliance Electric Industrial Co. Vented, oil bath lubricated bearing structure for a motor
JP2007009917A (ja) * 2005-06-29 2007-01-18 Hsu Yang Wang 水素燃料供給装置
JP2007008410A (ja) * 2005-07-04 2007-01-18 Ashimori Ind Co Ltd 歩行者用エアバッグ装置
JP2007008412A (ja) * 2005-07-04 2007-01-18 Yokohama Rubber Co Ltd:The 空気入りタイヤ

Also Published As

Publication number Publication date
EP1387099A1 (en) 2004-02-04
KR20040012536A (ko) 2004-02-11
EP1387099B1 (en) 2011-05-11
US20040021380A1 (en) 2004-02-05
JP4503249B2 (ja) 2010-07-14
JP2004072998A (ja) 2004-03-04
US6803688B2 (en) 2004-10-12

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