DE3779904D1 - Lager fuer hochgeschwindigkeitsmotor. - Google Patents

Lager fuer hochgeschwindigkeitsmotor.

Info

Publication number
DE3779904D1
DE3779904D1 DE8787906763T DE3779904T DE3779904D1 DE 3779904 D1 DE3779904 D1 DE 3779904D1 DE 8787906763 T DE8787906763 T DE 8787906763T DE 3779904 T DE3779904 T DE 3779904T DE 3779904 D1 DE3779904 D1 DE 3779904D1
Authority
DE
Germany
Prior art keywords
bearing
speed motor
motor
speed
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 - Lifetime
Application number
DE8787906763T
Other languages
English (en)
Other versions
DE3779904T2 (de
Inventor
Yukio Katsuzawa
Michi Masuya
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.)
Fanuc Corp
Original Assignee
Fanuc 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 Fanuc Corp filed Critical Fanuc Corp
Application granted granted Critical
Publication of DE3779904D1 publication Critical patent/DE3779904D1/de
Publication of DE3779904T2 publication Critical patent/DE3779904T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • F16C33/6662—Details of supply of the liquid to the bearing, e.g. passages or nozzles the liquid being carried by air or other gases, e.g. mist lubrication
    • 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
    • F16C33/6603—Special parts or details in view of lubrication with grease as lubricant
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/16—Centering rotors within the stator; Balancing rotors
    • 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
    • H02K5/173—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings
    • H02K5/1732—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings 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)
  • Manufacturing & Machinery (AREA)
  • Motor Or Generator Frames (AREA)
  • Auxiliary Devices For Machine Tools (AREA)
  • Sliding-Contact Bearings (AREA)
  • Rolling Contact Bearings (AREA)
  • Mounting Of Bearings Or Others (AREA)
  • Turning (AREA)
  • Support Of The Bearing (AREA)
DE8787906763T 1986-10-15 1987-10-14 Lager fuer hochgeschwindigkeitsmotor. Expired - Fee Related DE3779904T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP61243205A JPH07118880B2 (ja) 1986-10-15 1986-10-15 高速回転用モ−タの軸受構造
PCT/JP1987/000772 WO1988002945A1 (en) 1986-10-15 1987-10-14 Bearing structure of high speed motor

Publications (2)

Publication Number Publication Date
DE3779904D1 true DE3779904D1 (de) 1992-07-23
DE3779904T2 DE3779904T2 (de) 1993-05-13

Family

ID=17100392

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787906763T Expired - Fee Related DE3779904T2 (de) 1986-10-15 1987-10-14 Lager fuer hochgeschwindigkeitsmotor.

Country Status (5)

Country Link
US (1) US4844625A (de)
EP (1) EP0289610B1 (de)
JP (1) JPH07118880B2 (de)
DE (1) DE3779904T2 (de)
WO (1) WO1988002945A1 (de)

Families Citing this family (17)

* 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
GB2283132A (en) * 1993-09-28 1995-04-26 Chiaphua Components Limited Plural bearing bush assembly
US5831360A (en) * 1995-12-15 1998-11-03 Iai Corporation Actuator
US6324952B1 (en) 1999-10-14 2001-12-04 Blount, Inc. Saw assembly and lubrication system
EP1335478B1 (de) * 2000-11-06 2007-07-25 Matsushita Electric Industrial Co., Ltd. Kleiner motor
FR2834760B1 (fr) 2002-01-14 2004-03-12 Leroy Somer Moteurs Ensemble comportant des elements de roulement
US6803688B2 (en) * 2002-07-31 2004-10-12 General Electric Company Isolation of generator bearing housing from generator enclosure and methods therefor
KR20040025081A (ko) * 2002-09-18 2004-03-24 한국전기초자 주식회사 스핀들 모터
BE1015913A3 (nl) * 2004-02-23 2005-11-08 Atlas Copco Airpower Nv Machine met verbeterde lagersmering.
DE102007045445A1 (de) * 2007-09-24 2009-04-09 Hiwin Mikrosystem Corp. Lagerschmieraufbau einer Motoreinrichtung mit unmittelbarem Antriebsmoment
JP2010031925A (ja) * 2008-07-28 2010-02-12 Aisin Seiki Co Ltd 動力伝達装置
CN101552514B (zh) * 2009-05-14 2011-02-16 永济新时速电机电器有限责任公司 高转速牵引电机
US9293961B2 (en) * 2012-03-02 2016-03-22 Toshiba International Corporation Systems and methods for a motor with a vertical oil mist configuration
EP3217029B1 (de) * 2016-03-11 2019-09-18 Danfoss Mobile Electrification Oy Lagergehäusestruktur
CN107546905A (zh) * 2016-06-23 2018-01-05 中电电机股份有限公司 一种高速电机轴承装配结构
CN106352088A (zh) * 2016-11-03 2017-01-25 哈尔滨广瀚动力传动有限公司 一种新型高速传动轴端部油封结构
CN107605756B (zh) * 2017-09-01 2019-10-22 上海电机系统节能工程技术研究中心有限公司 一种防护式空心轴电机

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2242268A (en) * 1939-01-09 1941-05-20 Katherine M Sherman Typewriter attachment
CH227011A (de) * 1942-07-24 1943-05-15 Frischkopf Kaspar Verfahren um Ringschmierlagermotoren auf Rollenlager umzubauen.
US2770506A (en) * 1952-12-29 1956-11-13 Gen Motors Corp Lubrication means
FR1122984A (fr) * 1954-04-26 1956-09-14 Wright Electric Motors Halifax Moteur électrique utilisable notamment pour actionner une machine-outil ou un broyeur
US2986433A (en) * 1958-06-27 1961-05-30 Bendix Corp Mist lubrication system for high speed rotating machinery
JPS4825121B1 (de) * 1969-09-01 1973-07-26
DE2004167B2 (de) * 1970-01-30 1977-07-07 Schorch GmbH, 4050 Mönchengladbach Wellenabdichtung fuer einen elektromotor mit druckgeschmiertem waelzlager
US3612631A (en) * 1970-05-28 1971-10-12 Lummus Co Oil mist lubrication
JPS5614891B2 (de) * 1972-10-13 1981-04-07
JPS5117707U (de) * 1974-07-29 1976-02-09
JPS60144123A (ja) * 1983-12-29 1985-07-30 Fanuc Ltd 交流サ−ボモ−タ及びその製造方法
JPS6175598U (de) * 1984-10-24 1986-05-21
US4644210A (en) * 1985-12-12 1987-02-17 Rockwell International Corporation High speed induction motor with squirrel cage rotor

Also Published As

Publication number Publication date
JPH07118880B2 (ja) 1995-12-18
JPS6399740A (ja) 1988-05-02
EP0289610A1 (de) 1988-11-09
EP0289610B1 (de) 1992-06-17
DE3779904T2 (de) 1993-05-13
EP0289610A4 (de) 1989-02-06
US4844625A (en) 1989-07-04
WO1988002945A1 (en) 1988-04-21

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication of lapse of patent is to be deleted
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee