JPS59113314A - 動圧型流体軸受装置 - Google Patents
動圧型流体軸受装置Info
- Publication number
- JPS59113314A JPS59113314A JP22237982A JP22237982A JPS59113314A JP S59113314 A JPS59113314 A JP S59113314A JP 22237982 A JP22237982 A JP 22237982A JP 22237982 A JP22237982 A JP 22237982A JP S59113314 A JPS59113314 A JP S59113314A
- Authority
- JP
- Japan
- Prior art keywords
- hole
- shaft
- bearing
- group
- sleeve
- 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.)
- Granted
Links
- 239000012530 fluid Substances 0.000 title 1
- 239000000314 lubricant Substances 0.000 claims abstract description 15
- 239000010687 lubricating oil Substances 0.000 claims description 5
- 230000001050 lubricating effect Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 abstract 1
- 230000037431 insertion Effects 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 19
- 230000000694 effects Effects 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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
- 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
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
- F16C17/026—Sliding-contact bearings for exclusively rotary movement for radial load only with helical grooves in the bearing surface to generate hydrodynamic pressure, e.g. herringbone grooves
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP22237982A JPS59113314A (ja) | 1982-12-17 | 1982-12-17 | 動圧型流体軸受装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP22237982A JPS59113314A (ja) | 1982-12-17 | 1982-12-17 | 動圧型流体軸受装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59113314A true JPS59113314A (ja) | 1984-06-30 |
JPS626158B2 JPS626158B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-02-09 |
Family
ID=16781429
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP22237982A Granted JPS59113314A (ja) | 1982-12-17 | 1982-12-17 | 動圧型流体軸受装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59113314A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63180720U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1987-05-14 | 1988-11-22 | ||
US5120139A (en) * | 1990-04-18 | 1992-06-09 | Matsushita Electric Industrial Co., Ltd. | Dynamic pressure gas bearing |
US5273368A (en) * | 1990-11-13 | 1993-12-28 | Matsushita Electric Industrial Co., Ltd. | Hydrodynamic gas bearing |
JPH0979263A (ja) * | 1995-09-20 | 1997-03-25 | Hitachi Ltd | 軸受装置及びこれを備えたスピンドルモ−タ |
JP2012237438A (ja) * | 2011-05-09 | 2012-12-06 | Samsung Electro-Mechanics Co Ltd | 流体動圧軸受アセンブリー及びこれを備えたモータ |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS501759U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-05-04 | 1975-01-09 |
-
1982
- 1982-12-17 JP JP22237982A patent/JPS59113314A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS501759U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-05-04 | 1975-01-09 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63180720U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1987-05-14 | 1988-11-22 | ||
US5120139A (en) * | 1990-04-18 | 1992-06-09 | Matsushita Electric Industrial Co., Ltd. | Dynamic pressure gas bearing |
US5273368A (en) * | 1990-11-13 | 1993-12-28 | Matsushita Electric Industrial Co., Ltd. | Hydrodynamic gas bearing |
US5370463A (en) * | 1990-11-13 | 1994-12-06 | Matsushita Electric Industrial Co., Ltd. | Hydrodynamic gas bearing |
JPH0979263A (ja) * | 1995-09-20 | 1997-03-25 | Hitachi Ltd | 軸受装置及びこれを備えたスピンドルモ−タ |
JP2012237438A (ja) * | 2011-05-09 | 2012-12-06 | Samsung Electro-Mechanics Co Ltd | 流体動圧軸受アセンブリー及びこれを備えたモータ |
Also Published As
Publication number | Publication date |
---|---|
JPS626158B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-02-09 |
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