TWI339246B - - Google Patents

Download PDF

Info

Publication number
TWI339246B
TWI339246B TW097115715A TW97115715A TWI339246B TW I339246 B TWI339246 B TW I339246B TW 097115715 A TW097115715 A TW 097115715A TW 97115715 A TW97115715 A TW 97115715A TW I339246 B TWI339246 B TW I339246B
Authority
TW
Taiwan
Prior art keywords
bearing
inner circumferential
sintered
groove
end surface
Prior art date
Application number
TW097115715A
Other languages
English (en)
Chinese (zh)
Other versions
TW200912156A (en
Inventor
Takeshi Yanase
Original Assignee
Hitachi Powdered Metals
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 Hitachi Powdered Metals filed Critical Hitachi Powdered Metals
Publication of TW200912156A publication Critical patent/TW200912156A/zh
Application granted granted Critical
Publication of TWI339246B publication Critical patent/TWI339246B/zh

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
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/06—Sliding surface mainly made of metal
    • F16C33/14—Special methods of manufacture; Running-in
    • F16C33/145—Special methods of manufacture; Running-in of sintered porous bearings
    • 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
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/06—Sliding surface mainly made of metal
    • F16C33/10—Construction relative to lubrication
    • F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
    • F16C33/106—Details of distribution or circulation inside the bearings, e.g. details of the bearing surfaces to affect flow or pressure of the liquid
    • F16C33/1065—Grooves on a bearing surface for distributing or collecting the liquid

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Sliding-Contact Bearings (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
TW097115715A 2007-05-07 2008-04-29 Bearing component TW200912156A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007122052A JP4994937B2 (ja) 2007-05-07 2007-05-07 ファンモータ用焼結含油軸受

Publications (2)

Publication Number Publication Date
TW200912156A TW200912156A (en) 2009-03-16
TWI339246B true TWI339246B (ja) 2011-03-21

Family

ID=40053310

Family Applications (1)

Application Number Title Priority Date Filing Date
TW097115715A TW200912156A (en) 2007-05-07 2008-04-29 Bearing component

Country Status (3)

Country Link
JP (1) JP4994937B2 (ja)
CN (1) CN101303047B (ja)
TW (1) TW200912156A (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI408288B (zh) * 2010-02-12 2013-09-11 Yen Sun Technology Corp Manufacturing method of shaft tube for cooling fan
CN102242774A (zh) * 2011-04-06 2011-11-16 莱芜钢铁股份有限公司 滑动轴承及卡盘式短应力轧机
JP6114512B2 (ja) 2012-07-26 2017-04-12 Ntn株式会社 焼結軸受およびその製造方法
KR20140062779A (ko) * 2012-11-15 2014-05-26 삼성전기주식회사 임펠러 및 이를 포함하는 전동 송풍기
CN103591142A (zh) * 2013-10-12 2014-02-19 苏州市吴中区曙光铜管厂 一种自润滑轴承
CN103591140A (zh) * 2013-10-12 2014-02-19 苏州市吴中区曙光铜管厂 一种轴套
CN108431436B (zh) * 2015-12-25 2019-11-08 三菱综合材料株式会社 烧结含油轴承及其制造方法
CN106936239A (zh) * 2015-12-31 2017-07-07 丹佛斯（天津）有限公司 用于电机的转轴、电机和压缩机
JP2020051546A (ja) * 2018-09-27 2020-04-02 Ntn株式会社 焼結軸受、流体動圧軸受装置、及びモータ
CN112217335B (zh) * 2019-07-10 2022-09-30 九江精密测试技术研究所 一种紧凑型带限位精密驱动轴系

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL145932B (nl) * 1965-05-21 1975-05-15 Tno Aero- of hydrodynamisch rotatieleger.
JPS63163026A (ja) * 1986-12-25 1988-07-06 Ibiden Co Ltd 軸受
JPH03163213A (ja) * 1989-11-17 1991-07-15 Matsushita Electric Ind Co Ltd 動圧型エア軸受装置
JPH0394869U (ja) * 1990-01-19 1991-09-27
US5333955A (en) * 1993-01-11 1994-08-02 Papa George M Automotive main bearing
JPH10164794A (ja) * 1996-11-26 1998-06-19 Shicoh Eng Co Ltd 軸方向空隙型ｄｃブラシレス軸流ファンモ−タ
JP2000314417A (ja) * 1999-04-30 2000-11-14 Sumitomo Electric Ind Ltd スラスト剛性を高めた動圧軸受
JP2002070846A (ja) * 2000-08-31 2002-03-08 Dainippon Ink & Chem Inc すべり軸受け及びこれを用いたギヤポンプ
JP4271624B2 (ja) * 2004-06-23 2009-06-03 日立粉末冶金株式会社 建設機械の関節用すべり軸受
JP2006314186A (ja) * 2005-04-05 2006-11-16 Kura Gijutsu Kenkyusho:Kk 軸固定型動圧流体軸受モータ及び記録ディスク装置

Also Published As

Publication number Publication date
CN101303047A (zh) 2008-11-12
CN101303047B (zh) 2010-06-23
TW200912156A (en) 2009-03-16
JP4994937B2 (ja) 2012-08-08
JP2008275115A (ja) 2008-11-13

Similar Documents

Publication Publication Date Title
TWI339246B (ja)
CN105190062B (zh) 流体动压轴承装置以及具备该流体动压轴承装置的电动机
JP4846586B2 (ja) ベーンロータリ型空気ポンプ
US20050201864A1 (en) Centrifugal fan
JP2006266429A (ja) 軸受および軸受と軸との組み合わせ
JP5963854B2 (ja) 回転機械および冷凍サイクル機器
JP2006105207A (ja) 流体軸受装置、それを用いたスピンドルモータ、及びそれを用いたディスク駆動装置
JP2014209023A (ja) 振動モータ
JPWO2015025416A1 (ja) 回転機械及び冷凍サイクル機器
JP2006189081A (ja) 流体軸受装置
JP2004190791A (ja) 動圧軸受及びこれを用いたファンモータ
JP5640885B2 (ja) スクロール型圧縮機
JP6267294B2 (ja) 焼結軸受の製造方法
TWI624318B (zh) 燒結軸承
JP4098193B2 (ja) すべり軸受および回転陽極型ｘ線管
JP2007250095A (ja) 動圧軸受装置
JP2005307902A (ja) ベーンロータリ型真空ポンプ
CN104895926B (zh) 烧结轴承
KR102449381B1 (ko) 소결 베어링
JP3927860B2 (ja) ポンプ
JP2014047892A (ja) 焼結軸受
JP6502036B2 (ja) 流体動圧軸受装置及びこれを備えるモータ
JPH11191945A (ja) ハードディスクドライブのスピンドルモータ及び回転軸支持装置
KR102137424B1 (ko) 소결 베어링
JP2002061638A (ja) 動圧型軸受装置の製造方法

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees