JP3921517B2 - オイル動圧軸受装置、およびそれを用いた軸回転型モータ - Google Patents

オイル動圧軸受装置、およびそれを用いた軸回転型モータ Download PDF

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Publication number
JP3921517B2
JP3921517B2 JP2002152348A JP2002152348A JP3921517B2 JP 3921517 B2 JP3921517 B2 JP 3921517B2 JP 2002152348 A JP2002152348 A JP 2002152348A JP 2002152348 A JP2002152348 A JP 2002152348A JP 3921517 B2 JP3921517 B2 JP 3921517B2
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JP
Japan
Prior art keywords
gap
bearing
radial bearing
rotating shaft
outer peripheral
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
JP2002152348A
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English (en)
Japanese (ja)
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JP2003343550A5 (zh
JP2003343550A (ja
Inventor
道明 滝沢
朋子 野川
博徳 黒沢
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.)
Nidec America Corp
Original Assignee
Nidec 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 Nidec Corp filed Critical Nidec Corp
Priority to JP2002152348A priority Critical patent/JP3921517B2/ja
Priority to CNB031381510A priority patent/CN100419288C/zh
Publication of JP2003343550A publication Critical patent/JP2003343550A/ja
Publication of JP2003343550A5 publication Critical patent/JP2003343550A5/ja
Application granted granted Critical
Publication of JP3921517B2 publication Critical patent/JP3921517B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Sliding-Contact Bearings (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Motor Or Generator Frames (AREA)
JP2002152348A 2002-05-27 2002-05-27 オイル動圧軸受装置、およびそれを用いた軸回転型モータ Expired - Lifetime JP3921517B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2002152348A JP3921517B2 (ja) 2002-05-27 2002-05-27 オイル動圧軸受装置、およびそれを用いた軸回転型モータ
CNB031381510A CN100419288C (zh) 2002-05-27 2003-05-26 油动压轴承装置及轴回转型电机

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002152348A JP3921517B2 (ja) 2002-05-27 2002-05-27 オイル動圧軸受装置、およびそれを用いた軸回転型モータ

Publications (3)

Publication Number Publication Date
JP2003343550A JP2003343550A (ja) 2003-12-03
JP2003343550A5 JP2003343550A5 (zh) 2005-09-15
JP3921517B2 true JP3921517B2 (ja) 2007-05-30

Family

ID=29769695

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002152348A Expired - Lifetime JP3921517B2 (ja) 2002-05-27 2002-05-27 オイル動圧軸受装置、およびそれを用いた軸回転型モータ

Country Status (2)

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JP (1) JP3921517B2 (zh)
CN (1) CN100419288C (zh)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4794964B2 (ja) * 2005-09-27 2011-10-19 Ｎｔｎ株式会社 軸受装置及びこれを備えたモータ
US8052328B2 (en) 2005-09-27 2011-11-08 Ntn Corporation Bearing device with sliding bearing
JP2007252168A (ja) * 2006-03-20 2007-09-27 Matsushita Electric Ind Co Ltd 流体軸受式回転装置
KR100771356B1 (ko) * 2006-03-27 2007-10-29 삼성전기주식회사 추가의 유체보관공간을 구비한 동압 베어링
US10036279B2 (en) * 2016-04-18 2018-07-31 General Electric Company Thrust bearing
WO2020114803A1 (de) * 2018-12-03 2020-06-11 BMTS Technology GmbH & Co. KG Abgasturbolader mit einem hydrodynamischen gleitlager oder hydrodynamisches gleitlager
CN111365287A (zh) * 2018-12-25 2020-07-03 珠海格力电器股份有限公司 轴承支撑组件及其加工方法、离心压缩机
CN111594548B (zh) * 2020-07-06 2023-09-19 德本恒嘉精机(昆山)有限公司 一种静压轴承轴承套
TWI768423B (zh) * 2020-08-05 2022-06-21 建準電機工業股份有限公司 軸承系統及具有該軸承系統的馬達

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100224597B1 (ko) * 1996-10-29 1999-10-15 윤종용 유체베어링 장치
JPH10184691A (ja) * 1996-12-24 1998-07-14 Sankyo Seiki Mfg Co Ltd 軸受装置
JP3931207B2 (ja) * 2000-05-10 2007-06-13 日本電産株式会社 流体軸受装置
US6890104B2 (en) * 2000-07-10 2005-05-10 Kabushi Kaisha Sankyo Seiki Seisakusho Hydrodynamic bearing device
JP3723428B2 (ja) * 2000-08-07 2005-12-07 日本電産サンキョー株式会社 動圧軸受モータ
JP2002089565A (ja) * 2000-09-14 2002-03-27 Sankyo Seiki Mfg Co Ltd 動圧軸受装置
JP2002130285A (ja) * 2000-10-24 2002-05-09 Sankyo Seiki Mfg Co Ltd 空気動圧軸受および光偏向器

Also Published As

Publication number Publication date
CN100419288C (zh) 2008-09-17
CN1462840A (zh) 2003-12-24
JP2003343550A (ja) 2003-12-03

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