ATE166811T1 - Verfahren zur herstellung eines dynamischen rillenlagers; verfahren zur herstellung einer datenspeichereinheit versehen mit einem derartigen rillenlager; verfahren zur herstellung einer drehbaren abtasteinheit versehen mit einem derartigen rillenlager ; und verfahren zur herstellung eines magnetbandgerätes versehen mit einer derartigen abtasteinheit - Google Patents
Verfahren zur herstellung eines dynamischen rillenlagers; verfahren zur herstellung einer datenspeichereinheit versehen mit einem derartigen rillenlager; verfahren zur herstellung einer drehbaren abtasteinheit versehen mit einem derartigen rillenlager ; und verfahren zur herstellung eines magnetbandgerätes versehen mit einer derartigen abtasteinheitInfo
- Publication number
- ATE166811T1 ATE166811T1 AT93202666T AT93202666T ATE166811T1 AT E166811 T1 ATE166811 T1 AT E166811T1 AT 93202666 T AT93202666 T AT 93202666T AT 93202666 T AT93202666 T AT 93202666T AT E166811 T1 ATE166811 T1 AT E166811T1
- Authority
- AT
- Austria
- Prior art keywords
- producing
- groove bearing
- bearing
- scanning unit
- groove
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title abstract 7
- 238000013500 data storage Methods 0.000 title abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 229910001128 Sn alloy Inorganic materials 0.000 abstract 1
- 229910001361 White metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 239000010969 white metal Substances 0.000 abstract 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
- B21J5/06—Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
- B21J5/12—Forming profiles on internal or external surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K25/00—Uniting components to form integral members, e.g. turbine wheels and shafts, caulks with inserts, with or without shaping of the components
-
- 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
-
- 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
-
- 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
- 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
- F16C17/105—Sliding-contact bearings for exclusively rotary movement for both radial and axial load with grooves in the bearing surface to generate hydrodynamic pressure with at least one bearing surface providing angular contact, e.g. conical or spherical bearing surfaces
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Sliding-Contact Bearings (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP92202886 | 1992-09-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE166811T1 true ATE166811T1 (de) | 1998-06-15 |
Family
ID=8210925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT93202666T ATE166811T1 (de) | 1992-09-21 | 1993-09-15 | Verfahren zur herstellung eines dynamischen rillenlagers; verfahren zur herstellung einer datenspeichereinheit versehen mit einem derartigen rillenlager; verfahren zur herstellung einer drehbaren abtasteinheit versehen mit einem derartigen rillenlager ; und verfahren zur herstellung eines magnetbandgerätes versehen mit einer derartigen abtasteinheit |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP0589514B1 (de) |
| JP (1) | JP3592354B2 (de) |
| KR (1) | KR100299206B1 (de) |
| AT (1) | ATE166811T1 (de) |
| DE (1) | DE69318916T2 (de) |
| MY (1) | MY108842A (de) |
| SG (1) | SG44767A1 (de) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3126880B2 (ja) * | 1994-08-03 | 2001-01-22 | ミネベア株式会社 | モータの軸受装置 |
| JP3657643B2 (ja) * | 1995-02-10 | 2005-06-08 | 光洋精工株式会社 | 動圧軸受の製造方法 |
| JPH10502584A (ja) * | 1995-04-06 | 1998-03-10 | フィリップス エレクトロニクス ネムローゼ フェンノートシャップ | 金属除去工具による動溝軸受の製造方法及びこの動溝軸受を設けたデータ記憶ユニット |
| US5559651A (en) * | 1995-04-12 | 1996-09-24 | Seagate Technology, Inc. | Magnetic disc storage system with hydrodynamic bearing |
| JP2001280338A (ja) * | 2000-03-31 | 2001-10-10 | Sankyo Seiki Mfg Co Ltd | 軸受部材、並びに軸受部材の製造装置、製造方法及び製造用加工工具 |
| KR100482446B1 (ko) * | 2002-10-16 | 2005-04-14 | 현대자동차주식회사 | 마이크로 버드 베어링용 판재 및 제조방법 |
| JP4635586B2 (ja) | 2004-12-02 | 2011-02-23 | 富士ゼロックス株式会社 | 光学材料およびそれを用いた光学素子 |
| CN108380784A (zh) * | 2018-03-12 | 2018-08-10 | 浙江德美轴承有限公司 | 一种轴承生产设备的冲压装置 |
| JP7528218B2 (ja) * | 2020-07-06 | 2024-08-05 | イーグル工業株式会社 | 回転機械 |
| JP7497132B2 (ja) | 2020-07-06 | 2024-06-10 | イーグル工業株式会社 | 摺動部品 |
| KR102868751B1 (ko) | 2020-07-06 | 2025-10-14 | 이구루코교 가부시기가이샤 | 편심 슬라이딩 어셈블리 |
| EP4177500A4 (de) | 2020-07-06 | 2024-08-14 | Eagle Industry Co., Ltd. | Schiebekomponente |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH575555A5 (de) * | 1967-10-25 | 1976-05-14 | Kurucz Sa | |
| DE2454673A1 (de) * | 1974-11-19 | 1976-05-20 | Maschf Augsburg Nuernberg Ag | Verfahren zur herstellung definierter komplexer muster |
| DE2721649A1 (de) * | 1977-05-13 | 1978-11-23 | Skf Kugellagerfabriken Gmbh | Verfahren zur spanlosen herstellung einer kalottenschale fuer spiralrillenlager und werkzeug zur durchfuehrung dieses verfahrens |
| US4332428A (en) * | 1979-01-16 | 1982-06-01 | Matsushita Electric Industrial Co., Ltd. | Rotary mechanism with axial bearings |
-
1993
- 1993-07-14 MY MYPI93001378A patent/MY108842A/en unknown
- 1993-09-15 EP EP93202666A patent/EP0589514B1/de not_active Expired - Lifetime
- 1993-09-15 SG SG1996007202A patent/SG44767A1/en unknown
- 1993-09-15 AT AT93202666T patent/ATE166811T1/de not_active IP Right Cessation
- 1993-09-15 DE DE69318916T patent/DE69318916T2/de not_active Expired - Fee Related
- 1993-09-17 JP JP25490393A patent/JP3592354B2/ja not_active Expired - Fee Related
- 1993-09-17 KR KR1019930018783A patent/KR100299206B1/ko not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP3592354B2 (ja) | 2004-11-24 |
| SG44767A1 (en) | 1997-12-19 |
| KR100299206B1 (ko) | 2001-11-22 |
| DE69318916D1 (de) | 1998-07-09 |
| DE69318916T2 (de) | 1998-12-24 |
| EP0589514A1 (de) | 1994-03-30 |
| MY108842A (en) | 1996-11-30 |
| JPH06200927A (ja) | 1994-07-19 |
| KR940006661A (ko) | 1994-04-25 |
| EP0589514B1 (de) | 1998-06-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |