BR9407367A - Retificadora usando motor de eixo sem escova incluindo rolamentos hidrostáticos - Google Patents

Retificadora usando motor de eixo sem escova incluindo rolamentos hidrostáticos

Info

Publication number
BR9407367A
BR9407367A BR9407367A BR9407367A BR9407367A BR 9407367 A BR9407367 A BR 9407367A BR 9407367 A BR9407367 A BR 9407367A BR 9407367 A BR9407367 A BR 9407367A BR 9407367 A BR9407367 A BR 9407367A
Authority
BR
Brazil
Prior art keywords
grinding machine
shaft motor
motor including
hydrostatic bearings
including hydrostatic
Prior art date
Application number
BR9407367A
Other languages
English (en)
Inventor
William W Pflager
Timothy W Hykes
Original Assignee
Western Atlas Int Inc
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 Western Atlas Int Inc filed Critical Western Atlas Int Inc
Publication of BR9407367A publication Critical patent/BR9407367A/pt

Links

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
    • H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/167—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings
    • H02K5/1672—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings radially supporting the rotary shaft at both ends of the rotor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/70—Stationary or movable members for carrying working-spindles for attachment of tools or work
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/04—Headstocks; Working-spindles; Features relating thereto
    • 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
    • H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
    • H02K5/203—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium specially adapted for liquids, e.g. cooling jackets

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Auxiliary Devices For Machine Tools (AREA)
  • Turning (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Motor Or Generator Frames (AREA)
BR9407367A 1993-07-30 1994-07-29 Retificadora usando motor de eixo sem escova incluindo rolamentos hidrostáticos BR9407367A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/099,588 US5443413A (en) 1993-07-30 1993-07-30 Brushless spindle motor for a grinding machine including hydrostatic bearings
PCT/US1994/008478 WO1995003917A1 (en) 1993-07-30 1994-07-29 A brushless spindle motor for a grinding machine including hydrostatic bearings

Publications (1)

Publication Number Publication Date
BR9407367A true BR9407367A (pt) 1996-07-16

Family

ID=22275728

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9407367A BR9407367A (pt) 1993-07-30 1994-07-29 Retificadora usando motor de eixo sem escova incluindo rolamentos hidrostáticos

Country Status (12)

Country Link
US (1) US5443413A (pt)
EP (2) EP0721391A4 (pt)
JP (1) JPH09503165A (pt)
KR (1) KR100339037B1 (pt)
CN (1) CN1079718C (pt)
AT (1) ATE234174T1 (pt)
AU (1) AU7475294A (pt)
BR (1) BR9407367A (pt)
CA (1) CA2168472C (pt)
DE (1) DE69432273T2 (pt)
TW (1) TW264586B (pt)
WO (1) WO1995003917A1 (pt)

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JP3555634B2 (ja) * 1995-11-24 2004-08-18 豊田工機株式会社 主軸装置
US5928061A (en) * 1996-10-21 1999-07-27 Toyoda Koki Kabushiki Kaisha Wheel-head feed mechanism and grinder using the same
US6025665A (en) * 1997-02-21 2000-02-15 Emerson Electric Co. Rotating machine for use in a pressurized fluid system
US6078121A (en) * 1997-02-21 2000-06-20 Emerson Electric Co. Rotor assembly for a rotating machine
US6142858A (en) * 1997-11-10 2000-11-07 3M Innovative Properties Company Backup pad for abrasive articles
US6095910A (en) * 1997-11-10 2000-08-01 3M Innovative Properties Company Surface treatment article having a quick release fastener
US6390907B1 (en) * 1998-02-09 2002-05-21 Joel Kym Metzler Machine tool and machine tool spindle and workpiece mounting-apparatus and grinding process
US6171175B1 (en) 1998-12-11 2001-01-09 Ford Global Technologies, Inc. Method of polishing uniform or free-form metal surfaces
US6134930A (en) * 2000-01-26 2000-10-24 Morgan Construction Company Lubrication system
US6425540B1 (en) * 2000-02-29 2002-07-30 Charles D. Morris Method and apparatus for grinding rubber
JP3555549B2 (ja) * 2000-03-31 2004-08-18 ダイキン工業株式会社 高圧ドーム型圧縮機
EP1514639B1 (en) * 2002-06-07 2009-08-26 JTEKT Corporation Polishing jig for rolling mill backup roll bearing
JP2004148487A (ja) * 2002-10-11 2004-05-27 Murata Mfg Co Ltd 研磨方法及び該研磨方法に用いる研磨装置
US7131825B2 (en) * 2004-01-30 2006-11-07 Isothermal Systems Research, Inc. Spindle-motor driven pump system
JP2008500199A (ja) * 2004-05-22 2008-01-10 ウノバ・ユー・ケイ・リミテッド 改善された砥石車スピンドル
GB0411522D0 (en) * 2004-05-22 2004-06-23 Unova Uk Ltd Improved grinding wheel spindle
JP2006266415A (ja) 2005-03-24 2006-10-05 Fanuc Ltd 防水・防塵構造
KR100862716B1 (ko) * 2006-06-30 2008-10-10 박용남 브로치 커터의 연마 장치
DE102008055795A1 (de) * 2008-11-04 2010-05-06 Helmut Schuster Schleifmaschine mit verfahrbarer Schleifeinheit
US8427021B2 (en) * 2009-02-04 2013-04-23 Andrew J. Devitt Hydrostatic bearing made of magnetic material which is also used as a motor magnet
IT1393872B1 (it) * 2009-04-22 2012-05-11 Ansaldo Ricerche S P A Sistema di raffreddamento per motore elettrico ad alta densita' volumetrica di potenza, in particolare motore elettrico a flusso assiale
DE102009025521A1 (de) 2009-06-19 2010-12-23 Kurt Preissler Röhrenheizkörper
CN101890676A (zh) * 2010-07-05 2010-11-24 无锡桥联风电科技有限公司 用于大型卧车的外圆磨头
CN102371364B (zh) * 2011-09-16 2013-04-24 安阳斯普机械有限公司 剐齿机工具主轴
CN102554718A (zh) * 2012-03-12 2012-07-11 无锡市启龙机床有限公司 磨削气门锁夹槽的无心磨床的主轴支承结构
DE102012018358A1 (de) * 2012-08-20 2014-02-20 Liebherr-Verzahntechnik Gmbh Werkzeuganordnung
JP6170680B2 (ja) * 2013-01-22 2017-07-26 株式会社ディスコ スピンドル
KR101450125B1 (ko) * 2013-04-05 2014-10-13 덕흥 주식회사 원통 연삭기
CN103944316B (zh) * 2014-04-28 2016-08-24 上海精卫电子有限公司 一种大功率充油水下电机的散热系统
CN104175216A (zh) * 2014-08-14 2014-12-03 北京工业大学 随动式双砂轮架曲轴磨床砂轮架
JP6365154B2 (ja) * 2014-09-11 2018-08-01 株式会社ジェイテクト 工作機械
JP6520500B2 (ja) * 2015-07-10 2019-05-29 株式会社ジェイテクト 工作機械
CN106425844B (zh) * 2016-06-27 2019-03-08 德清勤龙磨床制造有限公司 背锥式套筒静压高速主轴磨头
CN109202708A (zh) * 2018-11-08 2019-01-15 安吉圆磨机械科技有限公司 一种套筒直接进油的前后背锥式静压主轴
US11780000B2 (en) 2020-04-29 2023-10-10 Deere & Company Method of forming parallel spiral channels in housing to be formed by casting or molding process
DE102020127807A1 (de) 2020-10-22 2022-04-28 Seg Automotive Germany Gmbh Elektrische Maschine mit einem Stator und einem Rotor
CN112975469A (zh) * 2021-04-12 2021-06-18 重庆大学 蜗轮母机
TWI872910B (zh) * 2024-01-08 2025-02-11 全鑫精密工業股份有限公司 具超音波驅動之磨床靜壓主軸結構

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Publication number Priority date Publication date Assignee Title
US3089046A (en) * 1960-03-28 1963-05-07 Eaton Mfg Co Liquid-cooled and-lubricated electric machine
US3596121A (en) * 1969-09-10 1971-07-27 Robbins & Myers Electric induction motor
FR2147763B1 (pt) * 1971-03-31 1974-04-05 Piat Ets
US4180946A (en) * 1975-10-02 1980-01-01 Maurice Brunet Tool holding spindle assembly particularly for a grinding machine
JPS55101369A (en) * 1979-01-30 1980-08-02 Toyoda Mach Works Ltd Sizing device corrected at measuring position responsive to boring diameter
US4474483A (en) * 1982-03-29 1984-10-02 Toyoda Koki Kabushiki Kaisha Hydrostatic bearing apparatus with a cooling function
JPS60207737A (ja) * 1984-03-30 1985-10-19 Seiko Seiki Co Ltd マグネツトチヤツク兼用スピンドルモ−タ
US4712031A (en) * 1986-11-12 1987-12-08 Ancor Industries, Inc. Unit bearing motor with hydrodynamic lubricating system
JP2516382B2 (ja) * 1987-11-06 1996-07-24 セイコー精機株式会社 磁気軸受を主軸にもつ加工装置
JPH0287959A (ja) * 1988-09-22 1990-03-28 Mitsubishi Electric Corp ブラシレスモータ
DE3930958A1 (de) * 1989-09-16 1991-03-28 Pfeiffer Vakuumtechnik Positionssensor
JP2826156B2 (ja) * 1990-03-15 1998-11-18 イビデン株式会社 スピンドルモータ
JPH04107319A (ja) * 1990-08-28 1992-04-08 Matsushita Electric Ind Co Ltd 回転装置

Also Published As

Publication number Publication date
AU7475294A (en) 1995-02-28
EP0985496A1 (en) 2000-03-15
CN1079718C (zh) 2002-02-27
ATE234174T1 (de) 2003-03-15
CA2168472C (en) 1999-04-13
TW264586B (pt) 1995-12-01
KR960703705A (ko) 1996-08-31
EP0985496B1 (en) 2003-03-12
CN1131402A (zh) 1996-09-18
CA2168472A1 (en) 1995-02-09
WO1995003917A1 (en) 1995-02-09
US5443413A (en) 1995-08-22
KR100339037B1 (ko) 2002-11-23
DE69432273D1 (de) 2003-04-17
EP0721391A4 (en) 1997-06-11
DE69432273T2 (de) 2003-11-27
JPH09503165A (ja) 1997-03-31
EP0721391A1 (en) 1996-07-17

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Legal Events

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B24C Patent annual fee: request for for restoration

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