KR940000809Y1 - 축받이 장치 - Google Patents
축받이 장치 Download PDFInfo
- Publication number
- KR940000809Y1 KR940000809Y1 KR2019930029750U KR930029750U KR940000809Y1 KR 940000809 Y1 KR940000809 Y1 KR 940000809Y1 KR 2019930029750 U KR2019930029750 U KR 2019930029750U KR 930029750 U KR930029750 U KR 930029750U KR 940000809 Y1 KR940000809 Y1 KR 940000809Y1
- Authority
- KR
- South Korea
- Prior art keywords
- bearing
- rotating shaft
- protrusions
- protrusion
- oil film
- 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
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
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/10—Sliding-contact bearings for exclusively rotary movement for both radial and axial load
- F16C17/102—Sliding-contact bearings for exclusively rotary movement for both radial and axial load with grooves in the bearing surface to generate hydrodynamic 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
- 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
- F16C33/107—Grooves 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
- F16C2370/00—Apparatus relating to physics, e.g. instruments
- F16C2370/12—Hard disk drives or the like
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)
Abstract
Description
Claims (2)
- 축받이(111) 내부에 회전축(12)을 회전이 자유롭게 지지하는 것으로서, 상기 축받이(11)의 내주면(11a) 또는 회전축(12)의 외주면중 어느 한쪽에 반경방향으로 돌출된 여러개의 돌출부(11b)를 설치하며, 이들 각 돌출부(11b)와 이 돌출부(11)에 대향하는 상대쪽과의 사이에 유막(13)을 형성하여 회전축(12)을 지지하도록한 축받이 장치에 있어서, 상기 돌출부(11b)는 소정의 유막동압효과를 일으키는 일정이상의 면적으로 상대측에 면 대향하도록 형성되어 있는 것을 특징으로 하는 축받이 장치.
- 축받이(11)의 내부에 회전축(12)을 회전이 자유롭게 지지하는 것으로서, 상기 축받이(11)의 내주면(11a) 또는 회전축(12)의 외주면중 어느 한쪽에 반경방향으로 돌출된 여러개의 돌출부(11b)를 설치하여, 이들 각 돌출부(11b)와 이 돌출부 (11b)에 대향하는 상대쪽과의 사이에 유막(13)을 형성하여 회전축(12)을 지지하도록한 축받이장치에 있어서, 상기 돌출부(11b)가 설치된 축받이(11) 또는 회전축 (12)은 소결함유합금으로 형성되어 있으며, 또한 상기 돌출부(11b)는 소정의 유막동압효과를 일으키는 일정이상의 면적으로 상대측에 면대향하도록 형성되어 있는 동시에, 상기 돌출부(11b)의 표면부분에는 메꿈면이 형성되어 있는 것을 특징으로 하는 축받이 장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP90-5469 | 1990-01-24 | ||
JP1990005469U JPH0396426U (ko) | 1990-01-24 | 1990-01-24 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019900021882A Division KR910014622A (ko) | 1990-01-12 | 1990-12-27 | 축받이 장치 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR940000809Y1 true KR940000809Y1 (ko) | 1994-02-16 |
Family
ID=11612103
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019930029750U Expired - Lifetime KR940000809Y1 (ko) | 1990-01-24 | 1993-12-27 | 축받이 장치 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPH0396426U (ko) |
KR (1) | KR940000809Y1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011019904A1 (en) * | 2009-08-12 | 2011-02-17 | Johnson Controls Technology Company | Continuously engaged recliner freeplay system and fine-blanked gear hub |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5146104Y2 (ko) * | 1971-05-06 | 1976-11-08 | ||
JPS4736739U (ko) * | 1971-05-07 | 1972-12-23 | ||
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 |
JPS57130132A (en) * | 1981-02-04 | 1982-08-12 | Toshiba Corp | Ipl controlling system |
-
1990
- 1990-01-24 JP JP1990005469U patent/JPH0396426U/ja active Pending
-
1993
- 1993-12-27 KR KR2019930029750U patent/KR940000809Y1/ko not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0396426U (ko) | 1991-10-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
UA0105 | Converted application for utility model registration |
Patent event date: 19931227 Patent event code: UA01011R05D Comment text: Application for Conversion into Application for Utility Model Registration |
|
UA0201 | Request for examination |
Patent event date: 19931227 Patent event code: UA02012R01D Comment text: Request for Examination of Application |
|
UG1604 | Publication of application |
Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19940124 |
|
E701 | Decision to grant or registration of patent right | ||
UE0701 | Decision of registration |
Patent event date: 19940512 Comment text: Decision to Grant Registration Patent event code: UE07011S01D |
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REGI | Registration of establishment | ||
UR0701 | Registration of establishment |
Patent event date: 19940727 Patent event code: UR07011E01D Comment text: Registration of Establishment |
|
UR1002 | Payment of registration fee |
Start annual number: 1 End annual number: 3 Payment date: 19940727 |
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UR1001 | Payment of annual fee |
Payment date: 19970311 Start annual number: 4 End annual number: 4 |
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UR1001 | Payment of annual fee |
Payment date: 19980213 Start annual number: 5 End annual number: 5 |
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UR1001 | Payment of annual fee |
Payment date: 19990206 Start annual number: 6 End annual number: 6 |
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UR1001 | Payment of annual fee |
Payment date: 20000208 Start annual number: 7 End annual number: 7 |
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UR1001 | Payment of annual fee |
Payment date: 20010208 Start annual number: 8 End annual number: 8 |
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UR1001 | Payment of annual fee |
Payment date: 20020206 Start annual number: 9 End annual number: 9 |
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UR1001 | Payment of annual fee |
Payment date: 20030206 Start annual number: 10 End annual number: 10 |
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UR1001 | Payment of annual fee |
Payment date: 20040205 Start annual number: 11 End annual number: 11 |
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FPAY | Annual fee payment |
Payment date: 20050204 Year of fee payment: 12 |
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UR1001 | Payment of annual fee |
Payment date: 20050204 Start annual number: 12 End annual number: 12 |
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EXPY | Expiration of term | ||
UC1801 | Expiration of term |