AU2001232765A1 - Rotary device with matched expansion ceramic bearings - Google Patents

Rotary device with matched expansion ceramic bearings

Info

Publication number
AU2001232765A1
AU2001232765A1 AU2001232765A AU3276501A AU2001232765A1 AU 2001232765 A1 AU2001232765 A1 AU 2001232765A1 AU 2001232765 A AU2001232765 A AU 2001232765A AU 3276501 A AU3276501 A AU 3276501A AU 2001232765 A1 AU2001232765 A1 AU 2001232765A1
Authority
AU
Australia
Prior art keywords
rotary device
expansion ceramic
ceramic bearings
matched expansion
matched
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
AU2001232765A
Inventor
David Brown
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.)
GSI Lumonics Inc Canada
Original Assignee
GSI Lumonics Inc Canada
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 GSI Lumonics Inc Canada filed Critical GSI Lumonics Inc Canada
Publication of AU2001232765A1 publication Critical patent/AU2001232765A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/08—Structural association with bearings
    • H02K7/083—Structural association with bearings radially supporting the rotary shaft at both ends of the rotor
    • 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
    • F16C33/58—Raceways; Race rings
    • F16C33/62—Selection of substances
    • 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
    • F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
    • F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
    • F16C35/07—Fixing them on the shaft or housing with interposition of an element
    • F16C35/077—Fixing them on the shaft or housing with interposition of an element between housing and outer race ring
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/40—Structural association with grounding devices
    • 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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/54—Systems consisting of a plurality of bearings with rolling friction
    • 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
    • F16C2380/00—Electrical apparatus
    • F16C2380/26—Dynamo-electric machines or combinations therewith, e.g. electro-motors and generators
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K26/00—Machines adapted to function as torque motors, i.e. to exert a torque when stalled
AU2001232765A 2000-01-11 2001-01-10 Rotary device with matched expansion ceramic bearings Abandoned AU2001232765A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US17562300P 2000-01-11 2000-01-11
US60175623 2000-01-11
PCT/US2001/000752 WO2001052279A1 (en) 2000-01-11 2001-01-10 Rotary device with matched expansion ceramic bearings

Publications (1)

Publication Number Publication Date
AU2001232765A1 true AU2001232765A1 (en) 2001-07-24

Family

ID=22640973

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001232765A Abandoned AU2001232765A1 (en) 2000-01-11 2001-01-10 Rotary device with matched expansion ceramic bearings

Country Status (7)

Country Link
US (1) US6710487B2 (en)
EP (1) EP1258015A4 (en)
JP (1) JP2003520553A (en)
CN (1) CN1394346A (en)
AU (1) AU2001232765A1 (en)
CA (1) CA2397062A1 (en)
WO (1) WO2001052279A1 (en)

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US6478553B1 (en) * 2001-04-24 2002-11-12 General Motors Corporation High thrust turbocharger rotor with ball bearings
US6946013B2 (en) * 2002-10-28 2005-09-20 Geo2 Technologies, Inc. Ceramic exhaust filter
CN100499316C (en) * 2003-04-14 2009-06-10 哈格雷夫斯技术公司 Pump motor with bearing preload
JP4008390B2 (en) * 2003-07-30 2007-11-14 三菱重工業株式会社 pump
JP2007046498A (en) * 2005-08-08 2007-02-22 Toyota Motor Corp Solenoid-driven valve
US8529136B2 (en) * 2009-03-30 2013-09-10 Wafertech, Llc High temperature ball bearing
US8569653B2 (en) * 2009-11-02 2013-10-29 Lincoln Global, Inc. Drive roll assembly for wire feeder
DE102010004707B4 (en) * 2010-01-15 2015-07-16 Océ Printing Systems GmbH & Co. KG Roller assembly with an electrically insulated in at least one circuit board mounted roller and their use
US20110204836A1 (en) * 2010-02-20 2011-08-25 Glenn Lewis Kling Shaft rotator for stored equipment with anti-friction bearings
DK2518867T3 (en) * 2011-04-29 2017-07-17 Welltec As ELECTRICAL ENGINE
DE102013219186B4 (en) * 2013-09-24 2022-11-24 Vitesco Technologies GmbH Electric machine and connection unit for electric machine.
DE102015106640A1 (en) * 2014-07-02 2016-01-07 Pierburg Gmbh Electric compressor for an internal combustion engine
JP6642268B2 (en) * 2016-05-23 2020-02-05 株式会社デンソー Motor and electric power steering device using the same
CN110672288B (en) * 2019-06-26 2021-01-01 扬州市舜意机械有限公司 Joint bearing rigidity test device and test method

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US3178241A (en) * 1963-03-18 1965-04-13 Space Technology And Res Corp Lubricationless high-temperature bearing
JPS4857013U (en) 1971-10-30 1973-07-20
US4302720A (en) * 1979-04-20 1981-11-24 Bulova Watch Company Galvanometer-type motor
US4770549A (en) * 1986-08-08 1988-09-13 Koyo Seiko Co., Ltd. Ceramics bearing
US5094986A (en) * 1989-04-11 1992-03-10 Hercules Incorporated Wear resistant ceramic with a high alpha-content silicon nitride phase
JPH02140027U (en) 1989-04-27 1990-11-22
JPH02304215A (en) 1989-05-17 1990-12-18 Brother Ind Ltd Bearing
JPH03103615A (en) * 1989-09-12 1991-04-30 Railway Technical Res Inst Electrically insulated bearing
US4984881A (en) 1989-12-19 1991-01-15 Ebara Corporation Rotation supporting device of a polygon mirror
US5065974A (en) * 1990-04-16 1991-11-19 The Johns Hopkins University Mirror micro-radian angular adjustment, locking, and mounting device and process
US5052828A (en) 1990-05-25 1991-10-01 General Electric Company Bearing assembly for use in high temperature operating environment
US5214326A (en) * 1990-09-01 1993-05-25 Nippon Densan Corporation Spindle motor with magnetic shield for magnetic fluid seal
JP2728181B2 (en) 1990-10-26 1998-03-18 エヌティエヌ 株式会社 Rolling bearing for scanner motor of laser beam printer
US5187612A (en) * 1990-11-15 1993-02-16 Gap Technologies, Inc. Gyrating programmable scanner
US5197808A (en) 1991-03-08 1993-03-30 Nsk Ltd. Device for mounting annular body
US5112146A (en) * 1991-07-17 1992-05-12 Rockwell International Corporation Functionally gradated rolling element bearing races
JPH05241090A (en) 1992-02-26 1993-09-21 Ebara Corp Polygon mirror
US5235180A (en) * 1992-03-05 1993-08-10 General Scanning, Inc. Rotary motor having an angular position transducer and galvanometer scanning system employing such motor
DE9204349U1 (en) 1992-03-31 1992-11-12 Feodor Burgmann Dichtungswerke Gmbh & Co, 8190 Wolfratshausen, De
JPH0651224A (en) 1992-07-31 1994-02-25 Canon Inc Optical scanning device
GB9219167D0 (en) 1992-09-10 1992-10-28 Derivative Technology Limited Compressor
US5393209A (en) 1993-03-29 1995-02-28 The United States Of America As Represented By The United States Department Of Energy Double-ended ceramic helical-rotor expander
AU8119394A (en) 1993-11-01 1995-05-23 Stridsberg Innovation Ab An electric motor and its fabrication
JPH07294838A (en) 1994-04-27 1995-11-10 Ebara Corp Polygon mirror rotating body and polygon mirror scanner motor having this rotating body
DE9419709U1 (en) 1994-12-08 1996-04-04 Sihi Gmbh & Co Kg Arrangement for centering a bushing made of tension-sensitive material on a shaft
US5900903A (en) 1995-03-29 1999-05-04 Canon Kabushiki Kaisha Deflecting scanning apparatus
GB2304735A (en) * 1995-08-31 1997-03-26 Penny & Giles Position Sensors Transducer cores
US6033408A (en) 1996-07-30 2000-03-07 Midas Rex, L.P. Resecting tool for magnetic field environment
DE19757027B4 (en) 1997-12-20 2004-11-04 Fag Kugelfischer Ag Ball bearings for high speeds
US6048168A (en) 1998-02-19 2000-04-11 Goulds Pumps, Incorporated Lubricated ceramic/hybrid anti-friction bearing centrifugal pump
AU2795899A (en) 1998-02-27 1999-09-15 Allison Engine Company, Inc. Method and apparatus for mounting a bearing
US6396589B1 (en) * 1999-03-17 2002-05-28 Minolta Co., Ltd. Apparatus and method for measuring three-dimensional shape of object
US6304359B1 (en) * 1999-07-20 2001-10-16 Lasesys Corporation High scan efficiency galvanometric laser scanning device
JP2001294479A (en) * 2000-04-12 2001-10-23 Ngk Spark Plug Co Ltd Ceramic ball for bearing and ceramic ball bearing using the same
JP3949409B2 (en) * 2000-08-31 2007-07-25 日本特殊陶業株式会社 Conductive ceramic bearing ball, ball bearing, motor with bearing, hard disk drive and polygon scanner

Also Published As

Publication number Publication date
CN1394346A (en) 2003-01-29
JP2003520553A (en) 2003-07-02
CA2397062A1 (en) 2001-07-19
US20010030476A1 (en) 2001-10-18
EP1258015A1 (en) 2002-11-20
EP1258015A4 (en) 2003-04-23
WO2001052279A1 (en) 2001-07-19
US6710487B2 (en) 2004-03-23

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