JPS624566B2 - - Google Patents
Info
- Publication number
- JPS624566B2 JPS624566B2 JP57038262A JP3826282A JPS624566B2 JP S624566 B2 JPS624566 B2 JP S624566B2 JP 57038262 A JP57038262 A JP 57038262A JP 3826282 A JP3826282 A JP 3826282A JP S624566 B2 JPS624566 B2 JP S624566B2
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- disk
- transducer
- bearings
- piezoelectric
- 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
Links
- 239000000463 material Substances 0.000 claims description 32
- 239000012530 fluid Substances 0.000 claims description 6
- 239000010410 layer Substances 0.000 description 32
- 229910052451 lead zirconate titanate Inorganic materials 0.000 description 31
- 230000005291 magnetic effect Effects 0.000 description 19
- 230000006835 compression Effects 0.000 description 16
- 238000007906 compression Methods 0.000 description 16
- 230000005684 electric field Effects 0.000 description 12
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 10
- 238000005452 bending Methods 0.000 description 10
- 229910052750 molybdenum Inorganic materials 0.000 description 10
- 239000011733 molybdenum Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- 239000004593 Epoxy Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 4
- 239000010408 film Substances 0.000 description 4
- MUJOIMFVNIBMKC-UHFFFAOYSA-N fludioxonil Chemical compound C=12OC(F)(F)OC2=CC=CC=1C1=CNC=C1C#N MUJOIMFVNIBMKC-UHFFFAOYSA-N 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 239000010409 thin film Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 238000007747 plating Methods 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 229910052878 cordierite Inorganic materials 0.000 description 2
- JSKIRARMQDRGJZ-UHFFFAOYSA-N dimagnesium dioxido-bis[(1-oxido-3-oxo-2,4,6,8,9-pentaoxa-1,3-disila-5,7-dialuminabicyclo[3.3.1]nonan-7-yl)oxy]silane Chemical compound [Mg++].[Mg++].[O-][Si]([O-])(O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2)O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2 JSKIRARMQDRGJZ-UHFFFAOYSA-N 0.000 description 2
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910052863 mullite Inorganic materials 0.000 description 2
- 229910000889 permalloy Inorganic materials 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000000284 resting effect Effects 0.000 description 2
- 229910052594 sapphire Inorganic materials 0.000 description 2
- 239000010980 sapphire Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- DMFGNRRURHSENX-UHFFFAOYSA-N beryllium copper Chemical compound [Be].[Cu] DMFGNRRURHSENX-UHFFFAOYSA-N 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000010437 gem Substances 0.000 description 1
- 229910001751 gemstone Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910003465 moissanite Inorganic materials 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920003223 poly(pyromellitimide-1,4-diphenyl ether) Polymers 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000002463 transducing effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000013585 weight reducing agent Substances 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
- F16C32/00—Bearings not otherwise provided for
- F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion 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
- F16C32/00—Bearings not otherwise provided for
- F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
- F16C32/0603—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a gas cushion, e.g. an air cushion
- F16C32/0607—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a gas cushion, e.g. an air cushion the gas being retained in a gap, e.g. squeeze film bearings
- F16C32/0611—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a gas cushion, e.g. an air cushion the gas being retained in a gap, e.g. squeeze film bearings by means of vibrations
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B21/00—Head arrangements not specific to the method of recording or reproducing
- G11B21/02—Driving or moving of heads
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/273,280 US4666315A (en) | 1981-06-12 | 1981-06-12 | Planar and cylindrical oscillating pneumatodynamic bearings |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57208315A JPS57208315A (en) | 1982-12-21 |
| JPS624566B2 true JPS624566B2 (enExample) | 1987-01-30 |
Family
ID=23043283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57038262A Granted JPS57208315A (en) | 1981-06-12 | 1982-03-12 | Assembly of fluid bearing |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4666315A (enExample) |
| EP (1) | EP0067317B1 (enExample) |
| JP (1) | JPS57208315A (enExample) |
| DE (1) | DE3269326D1 (enExample) |
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5972670A (ja) * | 1982-07-28 | 1984-04-24 | サンガモ・ウエストン・インコ−ポレ−テツド | 圧電型支持要素 |
| JPS59501990A (ja) * | 1982-12-30 | 1984-11-29 | インタ−ナシヨナル・ビジネス・マシ−ンズ・コ−ポレ−シヨン | 気体軸受 |
| US4545625A (en) * | 1983-02-28 | 1985-10-08 | International Business Machines Corporation | Prestressed cylindrical squeeze bearing member |
| EP0118278A1 (en) * | 1983-02-28 | 1984-09-12 | International Business Machines Corporation | Squeeze bearing assemblies |
| US4533186A (en) * | 1983-02-28 | 1985-08-06 | International Business Machines Corporation | Cylindrical type squeeze bearing systems with bearing and driving elements attached in areas of maximum deflection |
| US4630941A (en) * | 1984-02-21 | 1986-12-23 | International Business Machines Corp. | Tubular squeeze bearing apparatus with rotational restraint |
| US4932846A (en) * | 1987-08-06 | 1990-06-12 | Shippensburg Domestic Pump Co. | Resilient shaft mounting for pump |
| US4798478A (en) * | 1988-02-16 | 1989-01-17 | Nicolet Instrument Corporation | Self-aligning fluid bearing |
| US5238308A (en) * | 1992-05-04 | 1993-08-24 | Rockwell International Corporation | Adjustable gap hydrostatic element |
| US5796421A (en) * | 1993-08-13 | 1998-08-18 | Asahi Kogaku Kogyo Kabushiki Kaisha | Positioning apparatus for an optical element in the form of a thin film and a scanning apparatus |
| DE19522543A1 (de) * | 1994-08-01 | 1996-02-08 | Ntn Toyo Bearing Co Ltd | Piezoelektrisches Film-Meßfühlersystem für Lager |
| US5841567A (en) * | 1996-07-02 | 1998-11-24 | Barco Gerber Systems | Method and apparatus for imaging at a plurality of wavelengths |
| US5828501A (en) * | 1996-07-02 | 1998-10-27 | Barco Gerber Systems | Apparatus and method for positioning a lens to expand an optical beam of an imaging system |
| US5821981A (en) * | 1996-07-02 | 1998-10-13 | Gerber Systems Corporation | Magnetically preloaded air bearing motion system for an imaging device |
| JPH10243668A (ja) * | 1997-02-24 | 1998-09-11 | Nikon Corp | 振動アクチュエータ |
| JP3763175B2 (ja) * | 1997-02-28 | 2006-04-05 | ソニー株式会社 | プリンタ装置の製造方法 |
| US5912458A (en) * | 1997-04-18 | 1999-06-15 | Gerber Systems Corporation | Multiple beam scanning system for an imaging device |
| US5938187A (en) * | 1997-04-18 | 1999-08-17 | Gerber Systems Corporation | Media feed apparatus for an imaging device |
| US6042101A (en) * | 1997-06-03 | 2000-03-28 | Gerber Systems Corporation | Automated media transport device and method of using the same |
| US6045431A (en) * | 1997-12-23 | 2000-04-04 | Speedfam Corporation | Manufacture of thin-film magnetic heads |
| US6588932B2 (en) * | 2000-10-20 | 2003-07-08 | International Business Machines Corporation | Air bearing between a first and second object |
| JP3473567B2 (ja) * | 2000-10-30 | 2003-12-08 | 株式会社村田製作所 | 圧電共振子およびこの圧電共振子を用いたラダー型フィルタ |
| US6936951B1 (en) | 2000-11-27 | 2005-08-30 | Grq Instruments, Inc. | Smart sonic bearings and method for frictional force reduction and switching |
| DE10305067A1 (de) * | 2003-02-07 | 2004-08-19 | Fag Kugelfischer Ag | Verfahren zur Feststellung und zur quantitativen Auswertung einer Unwucht an einem Welle-Lager-System |
| JP2004301662A (ja) * | 2003-03-31 | 2004-10-28 | Tdk Corp | ジャイロセンサ |
| US7983138B2 (en) * | 2006-10-11 | 2011-07-19 | Seagate Technology Llc | Surface spacing using rigid spacers |
| US20090072660A1 (en) * | 2007-09-19 | 2009-03-19 | Seagate Technology Llc | Slider That Utilizes Surface Acoustic Waves |
| JP5084580B2 (ja) * | 2008-03-26 | 2012-11-28 | 京セラ株式会社 | 移動装置 |
| WO2010071791A2 (en) * | 2008-12-17 | 2010-06-24 | Discovery Technology International, Lllp | Piezoelectric motor with high torque |
| TWI530628B (zh) | 2009-01-20 | 2016-04-21 | 契摩曼＆許爾波運用技術有限公司 | 軸承結構 |
| JP2012527215A (ja) * | 2009-05-15 | 2012-11-01 | ディスカバリー テクノロジー インターナショナル，インク． | 超音波非接触軸受を有する電気モータ |
| CN102242769B (zh) * | 2011-05-27 | 2013-02-20 | 大连交通大学 | 径向包容挤压膜气体静压轴承 |
| US8773814B1 (en) | 2012-12-19 | 2014-07-08 | HGST Netherlands B.V. | Hard disk having a squeeze air bearing for rotating a disk |
| US20160282115A1 (en) * | 2014-10-29 | 2016-09-29 | Floyd L Wilson | Ultrasonic low friction compass |
| AT520901B1 (de) | 2018-01-24 | 2019-11-15 | Avl List Gmbh | Messvorrichtung und Verfahren zur Bestimmung einer Kraft und/oder eines Drehmoments an einer drehmomentübertragenden Welle |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1860529A (en) * | 1925-08-01 | 1932-05-31 | Rca Corp | Electromechanical system |
| US3114848A (en) * | 1959-02-05 | 1963-12-17 | Bosch Arma Corp | High efficiency sonic generator |
| US2993739A (en) * | 1959-07-28 | 1961-07-25 | Honeywell Regulator Co | Magnetostrictive bearing assembly |
| US3239283A (en) * | 1961-10-20 | 1966-03-08 | United Aircraft Corp | Low friction bearing |
| US3351393A (en) * | 1963-07-10 | 1967-11-07 | United Aircraft Corp | Piezoelectric oscillating bearing |
| US3339421A (en) * | 1963-11-14 | 1967-09-05 | Lear Siegler Inc | Dynamic gas film supported inertial instrument |
| US3433538A (en) * | 1966-02-24 | 1969-03-18 | Lear Siegler Inc | Dynamic gas film bearing structure |
| US3359045A (en) * | 1966-05-20 | 1967-12-19 | Bendix Corp | Squeeze film bearing |
| US3471205A (en) * | 1966-07-05 | 1969-10-07 | Bendix Corp | Squeeze film bearings |
| US3359945A (en) * | 1966-10-17 | 1967-12-26 | Dennison Mfg Co | Development of electrostatic images |
| US3626510A (en) * | 1970-09-04 | 1971-12-07 | James J Kauzlarich | Hydraulic bearing system |
| US4106065A (en) * | 1976-03-19 | 1978-08-08 | Ampex Corporation | Drive circuitry for controlling movable video head |
| US4099211A (en) * | 1976-09-13 | 1978-07-04 | Ampex Corporation | Positionable transducing mounting structure and driving system therefor |
| US4188645A (en) * | 1978-11-02 | 1980-02-12 | Burroughs Corporation | Piezoelectric servo for disk drive |
| DE3168655D1 (en) * | 1980-12-31 | 1985-03-14 | Ibm | Magnetic recording disk file |
-
1981
- 1981-06-12 US US06/273,280 patent/US4666315A/en not_active Expired - Fee Related
-
1982
- 1982-03-12 JP JP57038262A patent/JPS57208315A/ja active Granted
- 1982-05-14 EP EP82104234A patent/EP0067317B1/en not_active Expired
- 1982-05-14 DE DE8282104234T patent/DE3269326D1/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57208315A (en) | 1982-12-21 |
| EP0067317B1 (en) | 1986-02-26 |
| US4666315A (en) | 1987-05-19 |
| EP0067317A1 (en) | 1982-12-22 |
| DE3269326D1 (en) | 1986-04-03 |
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