SE325313B - - Google Patents
Info
- Publication number
- SE325313B SE325313B SE00858/68A SE85868A SE325313B SE 325313 B SE325313 B SE 325313B SE 00858/68 A SE00858/68 A SE 00858/68A SE 85868 A SE85868 A SE 85868A SE 325313 B SE325313 B SE 325313B
- Authority
- SE
- Sweden
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
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- 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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/60—Guiding record carrier
- G11B15/62—Maintaining desired spacing between record carrier and head
- G11B15/64—Maintaining desired spacing between record carrier and head by fluid-dynamic spacing
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/32—Maintaining desired spacing between record carrier and head, e.g. by fluid-dynamic spacing
-
- 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
- F16C2370/00—Apparatus relating to physics, e.g. instruments
- F16C2370/12—Hard disk drives or the like
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)
- Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
- Advancing Webs (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US611149A US3398870A (en) | 1967-01-23 | 1967-01-23 | Controlled air film bearing |
Publications (1)
Publication Number | Publication Date |
---|---|
SE325313B true SE325313B (xx) | 1970-06-29 |
Family
ID=24447840
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE00858/68A SE325313B (xx) | 1967-01-23 | 1968-01-23 |
Country Status (9)
Country | Link |
---|---|
US (1) | US3398870A (xx) |
BE (1) | BE707107A (xx) |
CH (1) | CH493062A (xx) |
DE (1) | DE1574508C3 (xx) |
ES (1) | ES349549A1 (xx) |
FR (1) | FR1549854A (xx) |
GB (1) | GB1167625A (xx) |
NL (1) | NL145327B (xx) |
SE (1) | SE325313B (xx) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3534893A (en) * | 1968-04-18 | 1970-10-20 | Rca Corp | Device for generation of a self-acting fluid bearing |
US3582917A (en) * | 1968-12-13 | 1971-06-01 | Ibm | Magnetic head having a continuously variable radius of curvature |
US3643037A (en) * | 1969-04-14 | 1972-02-15 | Ibm | Separation control for record media transducer with transverse slots to supply ambient pressure |
US3694083A (en) * | 1971-04-26 | 1972-09-26 | Neil S White | Method and apparatus for exposing a portion of a photographic strip |
BR7307485D0 (pt) * | 1972-11-18 | 1974-10-22 | Mueller F | Processo para acalmar uma esteira de material movida longitudinalmente bem como dispositivo para execucao do mesmo |
US3855624A (en) * | 1973-08-15 | 1974-12-17 | Philips Corp | Grooved air bearing head |
US4176775A (en) * | 1977-03-28 | 1979-12-04 | Beloit Corporation | Inhibiting noise in sheet spreaders |
JPS5951066B2 (ja) * | 1978-04-17 | 1984-12-12 | ソニー株式会社 | 記録再生装置 |
DE8028597U1 (de) * | 1980-10-27 | 1981-02-19 | Basf Ag, 6700 Ludwigshafen | Umlenkeinrichtung fuer einen bandfoermigen aufzeichnungstraeger, insbesondere fuer ein magnetband |
JPS5960760A (ja) * | 1982-09-30 | 1984-04-06 | Toshiba Corp | 浮動ヘツドスライダ |
US4636898A (en) * | 1985-07-19 | 1987-01-13 | Fuji Photo Film Co., Ltd. | Multichannel magnetic head |
JPH0778855B2 (ja) * | 1985-09-05 | 1995-08-23 | キヤノン株式会社 | 磁気ヘツド |
US4925077A (en) * | 1989-05-04 | 1990-05-15 | Advance Systems, Inc. | Contactless turning guide for running web |
US4974106A (en) * | 1989-05-19 | 1990-11-27 | White James W | Non-contact magnetic head assembly for a flexible medium disk drive |
US5000438A (en) * | 1990-02-06 | 1991-03-19 | Xerox Corporation | Document feeder with sheet corner control |
US5034838A (en) * | 1990-05-08 | 1991-07-23 | Eastman Kodak Company | Bi-directional read while write magnetic head assembly having a wear avoidance contour |
US5086360A (en) * | 1990-09-06 | 1992-02-04 | Applied Magnetics Corporation | Constant flying height slider |
US5289330A (en) * | 1991-10-02 | 1994-02-22 | Alliant Techsystems Inc. | Helical read/write head having a cross-cut groove |
US5377060A (en) * | 1992-09-02 | 1994-12-27 | Antek Peripherals, Inc. | Ultra slim data storage module utilizing plural flexible disks |
US5751527A (en) * | 1993-02-10 | 1998-05-12 | Storage Technology Corporation | Magnetic tape head contour with land widths to optimize flying height and a sufficient number of bleed slots to uniformly maintain the flying height of the tape |
US5967457A (en) * | 1996-07-23 | 1999-10-19 | Thermo Wisconsin, Inc. | Airfoil web stabilization and turning apparatus and method |
US6023393A (en) * | 1997-07-11 | 2000-02-08 | Antek Peripherals, Inc. | Shaped rail opposed slider air bearing configuration for increased flying height control of magnetic heads at elevated flexible disk speeds |
US5905613A (en) * | 1997-07-18 | 1999-05-18 | International Business Machines Corporation | Bidirectional flat contour linear tape recording head and drive |
US5969912A (en) * | 1997-12-10 | 1999-10-19 | Cope; James Robert | Bidirectional magnetic read/write recording head surface contour with plurality of Bernoulli Pocket cavities for generating very low media-to-head separations |
US6191919B1 (en) | 1999-01-06 | 2001-02-20 | Storage Technology Corporation | Magnetic transducer with debris guiding channels having non-vertical sloping walls formed in a tape bearing surface |
US7159228B2 (en) * | 2001-12-12 | 2007-01-02 | Matsushita Electric Industrial Co., Ltd. | Converter support device with slider |
US6857937B2 (en) * | 2002-05-30 | 2005-02-22 | Komag, Inc. | Lapping a head while powered up to eliminate expansion of the head due to heating |
US8413920B2 (en) * | 2003-06-13 | 2013-04-09 | The Procter & Gamble Company | Method and apparatus for unwinding a roll of web material |
US20070183091A1 (en) * | 2006-02-03 | 2007-08-09 | Saliba George A | Read/write head having varying wear regions and methods of manufacture |
US9928855B1 (en) | 2016-10-31 | 2018-03-27 | International Business Machines Corporation | Tape head and system having asymmetrical construction |
US9837104B1 (en) | 2016-10-31 | 2017-12-05 | International Business Machines Corporation | Tape head having sensors proximate to an edge |
US10068591B2 (en) * | 2016-12-05 | 2018-09-04 | International Business Machines Corporation | Head having wrap-controlled flexible media interface |
US10418059B2 (en) | 2016-12-06 | 2019-09-17 | International Business Machines Corporation | Methods for selecting wrap angle for inducing tape tenting above transducer |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2837330A (en) * | 1956-05-21 | 1958-06-03 | Honeywell Regulator Co | Control apparatus |
US2866637A (en) * | 1956-05-21 | 1958-12-30 | Honeywell Regulator Co | Control apparatus |
US3273896A (en) * | 1960-02-17 | 1966-09-20 | Leesona Corp | Tape recorder and tape storage magazine therefor |
NL279740A (xx) * | 1961-06-29 | |||
US3327916A (en) * | 1965-06-14 | 1967-06-27 | Ibm | Vacuum controlled air film |
-
1967
- 1967-01-23 US US611149A patent/US3398870A/en not_active Expired - Lifetime
- 1967-09-21 GB GB43026/67A patent/GB1167625A/en not_active Expired
- 1967-11-27 BE BE707107D patent/BE707107A/xx not_active IP Right Cessation
- 1967-12-19 FR FR1549854D patent/FR1549854A/fr not_active Expired
-
1968
- 1968-01-20 DE DE1574508*CA patent/DE1574508C3/de not_active Expired
- 1968-01-20 ES ES349549A patent/ES349549A1/es not_active Expired
- 1968-01-23 CH CH103868A patent/CH493062A/de not_active IP Right Cessation
- 1968-01-23 SE SE00858/68A patent/SE325313B/xx unknown
- 1968-01-23 NL NL686800960A patent/NL145327B/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ES349549A1 (es) | 1969-04-01 |
DE1574508B2 (de) | 1975-05-28 |
US3398870A (en) | 1968-08-27 |
DE1574508A1 (de) | 1971-05-13 |
DE1574508C3 (de) | 1976-01-08 |
CH493062A (de) | 1970-06-30 |
GB1167625A (en) | 1969-10-15 |
NL145327B (nl) | 1975-03-17 |
FR1549854A (xx) | 1968-12-13 |
NL6800960A (xx) | 1968-07-24 |
BE707107A (xx) | 1968-04-01 |