IT994384B - Dispositivo per la elaborazione di dati magneticamente registrati - Google Patents
Dispositivo per la elaborazione di dati magneticamente registratiInfo
- Publication number
- IT994384B IT994384B IT5275573A IT5275573A IT994384B IT 994384 B IT994384 B IT 994384B IT 5275573 A IT5275573 A IT 5275573A IT 5275573 A IT5275573 A IT 5275573A IT 994384 B IT994384 B IT 994384B
- Authority
- IT
- Italy
- Prior art keywords
- processing
- registered data
- magnetically
- magnetically registered
- data
- 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
- 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 (da) | 1972-09-29 | 1972-09-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT994384B true IT994384B (it) | 1975-10-20 |
Family
ID=19817035
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT5275573A IT994384B (it) | 1972-09-29 | 1973-09-26 | Dispositivo per la elaborazione di dati magneticamente registrati |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS4973113A (da) |
CA (1) | CA997861A (da) |
CH (1) | CH563646A5 (da) |
DE (1) | DE2345407C2 (da) |
FR (1) | FR2201514B3 (da) |
GB (1) | GB1446950A (da) |
IT (1) | IT994384B (da) |
NL (1) | NL7213193A (da) |
SE (1) | SE395195B (da) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19681719T1 (de) * | 1996-01-08 | 1999-04-01 | Seagate Technology | Gerilltes hydrodynamisches Axialdrucklager |
US5795074A (en) * | 1996-10-08 | 1998-08-18 | Seagate Technology, Inc. | Grooved hydrodynamic thrust bearing |
DE102009009505A1 (de) * | 2009-02-18 | 2010-09-16 | Minebea Co., Ltd. | Konische Lagerflächen eines fluiddynamischen Lagersystems |
CN110594288B (zh) * | 2019-09-29 | 2024-03-08 | 中国矿业大学 | 一种基于纳米磁性液体的磁控柔性瓦块推力滑动轴承 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4913012A (da) * | 1972-05-17 | 1974-02-05 |
-
1972
- 1972-09-29 NL NL7213193A patent/NL7213193A/xx unknown
-
1973
- 1973-09-08 DE DE19732345407 patent/DE2345407C2/de not_active Expired
- 1973-09-26 SE SE7313093A patent/SE395195B/xx unknown
- 1973-09-26 CH CH1377073A patent/CH563646A5/xx not_active IP Right Cessation
- 1973-09-26 GB GB4503673A patent/GB1446950A/en not_active Expired
- 1973-09-26 CA CA181,960A patent/CA997861A/en not_active Expired
- 1973-09-26 IT IT5275573A patent/IT994384B/it active
- 1973-09-26 JP JP10767873A patent/JPS4973113A/ja active Pending
- 1973-09-27 FR FR7334690A patent/FR2201514B3/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2201514B3 (da) | 1976-08-27 |
FR2201514A1 (da) | 1974-04-26 |
CA997861A (en) | 1976-09-28 |
JPS4973113A (da) | 1974-07-15 |
DE2345407A1 (de) | 1974-04-11 |
CH563646A5 (da) | 1975-06-30 |
SE395195B (sv) | 1977-08-01 |
GB1446950A (en) | 1976-08-18 |
NL7213193A (da) | 1974-04-02 |
DE2345407C2 (de) | 1983-12-15 |
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