JPS4973113A - - Google Patents
Info
- Publication number
- JPS4973113A JPS4973113A JP10767873A JP10767873A JPS4973113A JP S4973113 A JPS4973113 A JP S4973113A JP 10767873 A JP10767873 A JP 10767873A JP 10767873 A JP10767873 A JP 10767873A JP S4973113 A JPS4973113 A JP S4973113A
- Authority
- JP
- Japan
- 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.)
- Pending
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
- 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
- F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
- F16C17/045—Sliding-contact bearings for exclusively rotary movement for axial load only with grooves in the bearing surface to generate hydrodynamic pressure, e.g. spiral groove thrust 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
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
- F16C17/08—Sliding-contact bearings for exclusively rotary movement for axial load only for supporting the end face of a shaft or other member, e.g. footstep bearings
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B5/60—Fluid-dynamic spacing of heads from record-carriers
- G11B5/6005—Specially adapted for spacing from a rotating disc using a fluid cushion
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)
- Magnetic Record Carriers (AREA)
- Sliding-Contact Bearings (AREA)
- Moving Of Heads (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7213193A NL7213193A (en) | 1972-09-29 | 1972-09-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4973113A true JPS4973113A (en) | 1974-07-15 |
Family
ID=19817035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10767873A Pending JPS4973113A (en) | 1972-09-29 | 1973-09-26 |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS4973113A (en) |
| CA (1) | CA997861A (en) |
| CH (1) | CH563646A5 (en) |
| DE (1) | DE2345407C2 (en) |
| FR (1) | FR2201514B3 (en) |
| GB (1) | GB1446950A (en) |
| IT (1) | IT994384B (en) |
| NL (1) | NL7213193A (en) |
| SE (1) | SE395195B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1083070C (en) * | 1996-01-08 | 2002-04-17 | 海门科技公司 | Grooved hydrodynamic thrust bearing |
| US5795074A (en) * | 1996-10-08 | 1998-08-18 | Seagate Technology, Inc. | Grooved hydrodynamic thrust bearing |
| DE102009009505A1 (en) * | 2009-02-18 | 2010-09-16 | Minebea Co., Ltd. | Conical bearing surface for fluid dynamic bearing system for spindle motor of storage disk drive, has area with smaller diameter and area with larger diameter, where inner bearing grooves are arranged in distributed manner in area |
| CN110594288B (en) * | 2019-09-29 | 2024-03-08 | 中国矿业大学 | Magnetic control flexible tile thrust sliding bearing based on nano magnetic liquid |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4913012A (en) * | 1972-05-17 | 1974-02-05 |
-
1972
- 1972-09-29 NL NL7213193A patent/NL7213193A/xx unknown
-
1973
- 1973-09-08 DE DE19732345407 patent/DE2345407C2/en not_active Expired
- 1973-09-26 JP JP10767873A patent/JPS4973113A/ja active Pending
- 1973-09-26 GB GB4503673A patent/GB1446950A/en not_active Expired
- 1973-09-26 IT IT5275573A patent/IT994384B/en active
- 1973-09-26 SE SE7313093A patent/SE395195B/en unknown
- 1973-09-26 CA CA181,960A patent/CA997861A/en not_active Expired
- 1973-09-26 CH CH1377073A patent/CH563646A5/xx not_active IP Right Cessation
- 1973-09-27 FR FR7334690A patent/FR2201514B3/fr not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4913012A (en) * | 1972-05-17 | 1974-02-05 |
Also Published As
| Publication number | Publication date |
|---|---|
| NL7213193A (en) | 1974-04-02 |
| FR2201514A1 (en) | 1974-04-26 |
| DE2345407C2 (en) | 1983-12-15 |
| GB1446950A (en) | 1976-08-18 |
| SE395195B (en) | 1977-08-01 |
| IT994384B (en) | 1975-10-20 |
| CH563646A5 (en) | 1975-06-30 |
| CA997861A (en) | 1976-09-28 |
| DE2345407A1 (en) | 1974-04-11 |
| FR2201514B3 (en) | 1976-08-27 |