KR920004742A - 소결함유 베어링 - Google Patents
소결함유 베어링 Download PDFInfo
- 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
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
- F16C33/10—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
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)
- 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.
- 제1항에 있어서, 상기 돌출부(3)는 표면의 포리스를 매꾼것을 특징으로 하는 소결함유 베어링.
- 제1항 또는 제2항에 있어서, 상기 돌출부(3)는 평형상으로 되는 소결함유 베어링.
- 제1항 또는 제2항에 있어서, 상기 돌출부(3)는 원호나 삼각형 또는 사다리꼴로 되는 소결함유 베어링.
- 제1항 또는 제2항에 있어서, 상기 돌출부(3)는 완만하게 요입된 원호형으로 되는 소결함유 베어링.※ 참고사항: 최초출원 내용에 의하여 공개되는 것임.
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) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
WO2018175933A1 (en) * | 2017-03-24 | 2018-09-27 | Johnson Controls Technology Company | Pressure dam bearing |
US10557498B1 (en) | 2018-10-12 | 2020-02-11 | Borgwarner Inc. | Full-floating bearing and turbocharger including the same |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1061978A (fr) * | 1952-05-23 | 1954-04-16 | Etude Et D Expl Du Palier Flui | Palier perméable |
US2894792A (en) * | 1954-02-23 | 1959-07-14 | Schwarzkopf Dev Co | Porous lubricant-impregnated bearings |
US3110085A (en) * | 1957-12-11 | 1963-11-12 | Gen Electric | Method of making self-lubricating bearings |
DE1242043B (de) * | 1963-11-02 | 1967-06-08 | Schmidt Gmbh Karl | Kolbenlager fuer Rotationskolbenmaschinen |
IT1105328B (it) * | 1978-06-06 | 1985-10-28 | Merisinter Spa | Perfezionamento nei cuscinetti auto lubrificanti sinterizzati |
JPS5934120B2 (ja) * | 1980-02-08 | 1984-08-20 | 松下電器産業株式会社 | 食品の鮮度判定法 |
JPS5958219A (ja) * | 1982-09-28 | 1984-04-03 | Taiho Kogyo Co Ltd | 含油ジヤ−ナル軸受 |
JPS60230905A (ja) * | 1984-04-27 | 1985-11-16 | Tanashin Denki Co | 粉末合金軸受の製造方法 |
JPS62106122A (ja) * | 1985-10-30 | 1987-05-16 | Mitsubishi Heavy Ind Ltd | 反転軸受 |
JPS62167922A (ja) * | 1986-01-17 | 1987-07-24 | Mitsubishi Metal Corp | 焼結含油軸受 |
JPS62167921A (ja) * | 1986-01-17 | 1987-07-24 | Mitsubishi Metal Corp | 焼結含油軸受 |
US4747705A (en) * | 1987-06-26 | 1988-05-31 | United Technologies Corporation | Power shaped multipad hydrodynamic journal bearing |
-
1989
- 1989-09-20 JP JP1242292A patent/JPH03107612A/ja active Pending
-
1990
- 1990-08-24 KR KR1019900013068A patent/KR940002802B1/ko not_active IP Right Cessation
- 1990-09-18 US US07/584,158 patent/US5120091A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH03107612A (ja) | 1991-05-08 |
KR940002802B1 (ko) | 1994-04-02 |
US5120091A (en) | 1992-06-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR920004742A (ko) | 소결함유 베어링 | |
KR900010427A (ko) | 오버헤드 포르젝터용 이중 홈형 프레이널 렌즈 | |
KR910008299A (ko) | 세라믹제 축받이 | |
KR880007939A (ko) | 드러스트 베어링(Thrust Bearing) | |
KR910008297A (ko) | 세라믹제 축받이 | |
KR900010291A (ko) | 감쇠용 이중 금속 파이프 | |
KR920017029A (ko) | 회전드럼 어셈블리 | |
KR860001292A (ko) | 만우 원동력 | |
KR920002021A (ko) | 낚싯대 | |
KR890014772A (ko) | 불소수지 도장용 알루미늄 합금 | |
KR910010116A (ko) | 다상 렌즈 무늬의 전등갓 | |
KR870000495A (ko) | 키이 센서 | |
KR900003493A (ko) | 조립식 주택 블럭(block) | |
KR860000475A (ko) | 풍령 공기압축기 | |
KR920003800A (ko) | 스피커용 자기회로 | |
KR830006680A (ko) | 가스미터를 위한 축지지 구조 | |
KR860008006A (ko) | 다기능 스퍼너 | |
KR860008838A (ko) | 지철(호스키스) 겸용 천공기(펀치) | |
KR840000893A (ko) | 절첩식 유동요 | |
KR910007580A (ko) | 초광택 백미 도정장치 | |
KR900015618A (ko) | 재생판 자개 | |
KR860006998A (ko) | 정20면체 퍼즐 | |
KR920021934A (ko) | 갈기 쉬운 연탄과 화덕 | |
KR880005336A (ko) | 호 | |
KR900004406A (ko) | 선회운동식 파쇄기 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20030320 Year of fee payment: 10 |
|
LAPS | Lapse due to unpaid annual fee |