KR920004742A - 소결함유 베어링 - Google Patents

소결함유 베어링 Download PDF

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Publication number
KR920004742A
KR920004742A KR1019900013068A KR900013068A KR920004742A KR 920004742 A KR920004742 A KR 920004742A KR 1019900013068 A KR1019900013068 A KR 1019900013068A KR 900013068 A KR900013068 A KR 900013068A KR 920004742 A KR920004742 A KR 920004742A
Authority
KR
South Korea
Prior art keywords
sintered bearing
protrusions
shaft
bearing according
protrusion
Prior art date
Application number
KR1019900013068A
Other languages
English (en)
Other versions
KR940002802B1 (ko
Inventor
히사야 나가가와
Original Assignee
야마다 로꾸이찌
가부시기가이샤 산교세이기세이사꾸쇼
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 야마다 로꾸이찌, 가부시기가이샤 산교세이기세이사꾸쇼 filed Critical 야마다 로꾸이찌
Publication of KR920004742A publication Critical patent/KR920004742A/ko
Application granted granted Critical
Publication of KR940002802B1 publication Critical patent/KR940002802B1/ko

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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
    • F16C33/10—Construction relative to 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
    • F16C33/02—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
    • F16C33/1075—Wedges, e.g. ramps or lobes, for generating pressure
    • 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
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
    • F16C17/028—Sliding-contact bearings for exclusively rotary movement for radial load only with fixed wedges to generate hydrodynamic pressure, e.g. multi-lobe 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
    • F16C33/103—Construction relative to lubrication with liquid, e.g. oil, as lubricant retained in or near the bearing
    • 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
    • F16C33/103—Construction relative to lubrication with liquid, e.g. oil, as lubricant retained in or near the bearing
    • F16C33/104—Construction relative to lubrication with liquid, e.g. oil, as lubricant retained in or near the bearing in a porous body, e.g. oil impregnated sintered sleeve
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S384/00—Bearings
    • Y10S384/90—Cooling or heating
    • Y10S384/902—Porous member
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49636—Process for making bearing or component thereof
    • Y10T29/49643—Rotary bearing
    • Y10T29/49647—Plain bearing
    • Y10T29/49668—Sleeve or bushing making

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Sliding-Contact Bearings (AREA)
  • Powder Metallurgy (AREA)

Abstract

내용 없음

Description

소결함유 베어링
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 의한 소결함유 베어링의 일실시예를 도시한 횡단면도,
제2도는 제1도에 도시한 베어링의 유압밸런스를 도시한 설명도.
제3도는 돌출부의 역할을 설명하는 돌출부의 확대단면도.

Claims (5)

  1. 축구멍(2)에 샤프트(5)를 회전이 자유롭게 지지하는 소결함유 베어링(1)에 있어서, 상기 축 구멍(2)에는 동각도로 배치된 3조이상의 돌출부(3)를 형성하고 이 돌출부(3)는 상기 샤프트(5)와의 이유간격을 다른 내주면 부분보다 작게하고 상기 샤프트(5)와 상기 돌출부(3)의 입구측 사이에 쐐기형 간격(s)을 형성하여서 된 소결함유 베어링.
  2. 제1항에 있어서, 상기 돌출부(3)는 표면의 포리스를 매꾼것을 특징으로 하는 소결함유 베어링.
  3. 제1항 또는 제2항에 있어서, 상기 돌출부(3)는 평형상으로 되는 소결함유 베어링.
  4. 제1항 또는 제2항에 있어서, 상기 돌출부(3)는 원호나 삼각형 또는 사다리꼴로 되는 소결함유 베어링.
  5. 제1항 또는 제2항에 있어서, 상기 돌출부(3)는 완만하게 요입된 원호형으로 되는 소결함유 베어링.
    ※ 참고사항: 최초출원 내용에 의하여 공개되는 것임.
KR1019900013068A 1989-09-20 1990-08-24 소결함유 베어링 KR940002802B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1-242292 1989-09-20
JP?1-242292 1989-09-20
JP1242292A JPH03107612A (ja) 1989-09-20 1989-09-20 焼結含油軸受

Publications (2)

Publication Number Publication Date
KR920004742A true KR920004742A (ko) 1992-03-28
KR940002802B1 KR940002802B1 (ko) 1994-04-02

Family

ID=17087072

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900013068A KR940002802B1 (ko) 1989-09-20 1990-08-24 소결함유 베어링

Country Status (3)

Country Link
US (1) US5120091A (ko)
JP (1) JPH03107612A (ko)
KR (1) KR940002802B1 (ko)

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JP2634003B2 (ja) * 1991-07-18 1997-07-23 株式会社三協精機製作所 焼結含油軸受の製造方法
JPH05180229A (ja) * 1991-12-27 1993-07-20 Sankyo Seiki Mfg Co Ltd 焼結含油軸受の製造方法
DE4225398A1 (de) * 1992-07-29 1994-02-03 Thale Eisen Huettenwerk Verfahren zur Herstellung pulvermetallurgischer, selbstschmierender Gleitlager
JP3358359B2 (ja) * 1994-12-28 2002-12-16 オイレス工業株式会社 ステアリングコラム用軸受
JP3768571B2 (ja) * 1995-10-06 2006-04-19 日本電産株式会社 スピンドルモータ
JP3356925B2 (ja) * 1996-02-02 2002-12-16 株式会社三協精機製作所 すべり軸受の取り付け方法
JPH09303398A (ja) * 1996-05-08 1997-11-25 Hitachi Ltd 含油軸受ユニットおよび含浸軸受ユニットを備えたモータ
US6120188A (en) * 1997-06-19 2000-09-19 Matsushita Electric Industiral Co., Ltd. Bearing unit manufacturing method bearing unit and motor using the bearing unit
DE19738919C1 (de) * 1997-09-05 1999-04-29 Maxon Motor Gmbh Verfahren zur Herstellung eines Gleitlagers und Gleitlager
JP2000240653A (ja) * 1999-02-24 2000-09-05 Ntn Corp 焼結含油軸受とその製造方法及び情報機器用スピンドルモータ
JP2001061251A (ja) * 1999-08-23 2001-03-06 Minebea Co Ltd ディスク駆動装置用スピンドルモータ
US6270259B1 (en) 1999-09-09 2001-08-07 Emerson Electric Co. Powdered metal sintered bearing with improved oil flow polygonal interior bore
JP4522619B2 (ja) * 2000-08-09 2010-08-11 株式会社ダイヤメット 焼結含油軸受およびその製造方法およびモータ
US6536077B1 (en) 2000-09-14 2003-03-25 Creco Corporation Self-lubricated wheel assembly
US6929108B2 (en) 2002-05-01 2005-08-16 Zf Sachs Ag Self-lubricating release bearing housing
DE102004012757A1 (de) * 2004-03-15 2005-10-06 Robert Bosch Gmbh Gleitlager
JP2006183807A (ja) 2004-12-28 2006-07-13 Nidec Sankyo Corp 軸受装置
JP2006218010A (ja) * 2005-02-09 2006-08-24 Hideo Hoshi 血液ポンプおよび動圧軸受
JP5217078B2 (ja) * 2005-03-16 2013-06-19 株式会社ダイヤメット 焼結含油軸受の製造方法
JP5287400B2 (ja) * 2009-03-19 2013-09-11 株式会社豊田中央研究所 ラジアルすべり軸受
US20110064340A1 (en) * 2009-09-17 2011-03-17 Loc Quang Duong Method and apparatus for stabilizing a squeeze film damper for a rotating machine
JP6544370B2 (ja) * 2017-03-06 2019-07-17 マツダ株式会社 往復動ピストンエンジン
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Also Published As

Publication number Publication date
JPH03107612A (ja) 1991-05-08
KR940002802B1 (ko) 1994-04-02
US5120091A (en) 1992-06-09

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