KR900006697A - 셀프액팅가스 베어링장치 - Google Patents

셀프액팅가스 베어링장치

Info

Publication number
KR900006697A
KR900006697A KR1019890015111A KR890015111A KR900006697A KR 900006697 A KR900006697 A KR 900006697A KR 1019890015111 A KR1019890015111 A KR 1019890015111A KR 890015111 A KR890015111 A KR 890015111A KR 900006697 A KR900006697 A KR 900006697A
Authority
KR
South Korea
Prior art keywords
self
bearing device
gas bearing
acting gas
acting
Prior art date
Application number
KR1019890015111A
Other languages
English (en)
Other versions
KR920006624B1 (ko
Inventor
다까후미 아사다
Original Assignee
마쓰시다 덴기 산교 가부시기 가이샤
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 마쓰시다 덴기 산교 가부시기 가이샤 filed Critical 마쓰시다 덴기 산교 가부시기 가이샤
Publication of KR900006697A publication Critical patent/KR900006697A/ko
Application granted granted Critical
Publication of KR920006624B1 publication Critical patent/KR920006624B1/ko

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
    • 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
    • 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
    • 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
    • F16C33/1005—Construction relative to lubrication with gas, e.g. air, as lubricant
    • F16C33/101—Details of the bearing surface, e.g. means to generate pressure such as lobes or wedges
    • F16C33/1015—Pressure generating grooves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Sliding-Contact Bearings (AREA)
  • Mechanical Optical Scanning Systems (AREA)
KR1019890015111A 1988-10-20 1989-10-20 셀프액팅가스 베어링장치 KR920006624B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP88-264504 1988-10-20
JP63264504A JPH02113113A (ja) 1988-10-20 1988-10-20 動圧型気体軸受装置

Publications (2)

Publication Number Publication Date
KR900006697A true KR900006697A (ko) 1990-05-08
KR920006624B1 KR920006624B1 (ko) 1992-08-10

Family

ID=17404156

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890015111A KR920006624B1 (ko) 1988-10-20 1989-10-20 셀프액팅가스 베어링장치

Country Status (3)

Country Link
US (1) US5018881A (ko)
JP (1) JPH02113113A (ko)
KR (1) KR920006624B1 (ko)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5193084A (en) * 1989-11-15 1993-03-09 U.S. Philips Corporation Device for rotating a disc-shaped information carrier including a turntable and frame
US5273368A (en) * 1990-11-13 1993-12-28 Matsushita Electric Industrial Co., Ltd. Hydrodynamic gas bearing
JPH0651224A (ja) * 1992-07-31 1994-02-25 Canon Inc 走査光学装置
JP3206191B2 (ja) * 1993-03-15 2001-09-04 松下電器産業株式会社 スピンドルモータおよびその組立方法
JPH0833266A (ja) * 1994-07-15 1996-02-02 Toshiba Corp 動圧軸受形モータ及びポリゴンミラー駆動用スキャナモータ
US5487608A (en) * 1994-07-22 1996-01-30 Seagate Technology, Inc. Single plate hydrodynamic bearing with self-balancing fluid level and fluid circulation
US5524986A (en) * 1994-08-02 1996-06-11 Seagate Technology, Inc. Fluid retention principles for hydrodynamic bearings
JPH099568A (ja) * 1995-06-23 1997-01-10 Matsushita Electric Ind Co Ltd ディスク駆動装置
JP3395524B2 (ja) * 1996-06-10 2003-04-14 松下電器産業株式会社 縦型流体軸受装置
US6108909A (en) * 1996-07-02 2000-08-29 Sae Magnetics (H.K.) Ltd. Groove forming processes for shaft outer diameter
KR19980015100A (ko) * 1996-08-20 1998-05-25 이형도 하드 디스크 드라이브의 공기 정화 방법 및 장치
US5743655A (en) * 1997-03-12 1998-04-28 Patent Translation And Consulting Co., Inc. Self-acting fluid dynamic bearing support and method of assembling thereof
US5927859A (en) * 1997-06-16 1999-07-27 Delta Electronics, Inc. Sleeve bearing structure
FI102778B (sv) * 1997-07-07 1999-02-15 Suomen Intech Oy Breddsträckvals
US6147424A (en) * 1997-07-18 2000-11-14 Sankyo Seiki Mfg. Co., Ltd. Gas dynamic pressure bearing apparatus
US5901013A (en) * 1997-08-11 1999-05-04 International Business Machines Corporation Fluid spindle bearing vent
JP3184789B2 (ja) * 1997-10-06 2001-07-09 セイコーインスツルメンツ株式会社 動圧軸受を備えたモータ、及び該モータを駆動源とする回転体装置
WO2000052350A1 (en) * 1998-03-17 2000-09-08 Patent Translation And Consulting Co., Inc. Self-acting fluid dynamic bearing support and method of assembling thereof
JP3652875B2 (ja) * 1998-03-26 2005-05-25 日本電産株式会社 モータ
JP2000320545A (ja) * 1999-05-07 2000-11-24 Sumitomo Electric Ind Ltd 動圧気体軸受
US6749340B1 (en) 1999-10-19 2004-06-15 Seagate Technology Llc Lubricant reservoir for gas bearing
US6982510B1 (en) 2001-12-20 2006-01-03 Seagate Technology Llc Low profile fluid dynamic bearing
KR100480633B1 (ko) * 2002-11-19 2005-03-31 삼성전자주식회사 하드디스크 드라이브의 스핀들모터
JP2004204826A (ja) * 2002-12-26 2004-07-22 Sony Corp 動圧軸受型ポンプ
US7398787B2 (en) * 2004-10-18 2008-07-15 Unilever Home & Personal Care Usa Division Of Conopco, Inc. Automatic dispensing device for laundry care composition
US7956499B2 (en) * 2005-06-02 2011-06-07 Seagate Technology Llc Motor magnetic force attenuator
DE102006032673B4 (de) * 2006-07-13 2015-05-13 Minebea Co., Ltd. Spindelmotor für ein Festplattenlaufwerk
US20090102300A1 (en) * 2007-10-19 2009-04-23 Thilo Rehm Spindle motor for a hard disk drive
KR20130068909A (ko) * 2011-12-16 2013-06-26 삼성전기주식회사 스핀들 모터
CN104141688B (zh) * 2014-04-23 2017-09-01 河北工程大学 具有自动清洁功能的动压滑动轴承装置
CN104141687B (zh) * 2014-04-28 2017-07-07 石家庄铁道大学 一种具有自动清洁功能的动压滑动轴承装置
US9361932B2 (en) * 2014-10-15 2016-06-07 HGST Netherlands B.V. Fluid dynamic bearing groove configuration
US11910512B2 (en) 2020-03-31 2024-02-20 Haier Us Appliance Solutions, Inc. Turntable oscillation during cooking appliance meal cook cycle

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3303499A1 (de) * 1982-02-05 1983-08-25 Nippon Seiko K.K., Tokyo Dynamische druckgaslagerung
NL8204481A (nl) * 1982-11-19 1984-06-18 Philips Nv Luchtlagering.
US4772136A (en) * 1988-02-23 1988-09-20 Carter Donald L Self-filtering apparatus for hydrodynamic bearing gas

Also Published As

Publication number Publication date
KR920006624B1 (ko) 1992-08-10
US5018881A (en) 1991-05-28
JPH02113113A (ja) 1990-04-25

Similar Documents

Publication Publication Date Title
KR900006697A (ko) 셀프액팅가스 베어링장치
DE69131639D1 (de) Supraleitende Lagervorrichtung
DE58907433D1 (de) Schwingungsdämpfende und schwingungskompensierende Lageranordnung.
BR8900998A (pt) Rolamento pre-comprimido
DK348289A (da) Forbindelser
DE68923458D1 (de) Kryogenvorrichtung.
DE3673479D1 (de) Abstuetzvorrichtung.
BR8900918A (pt) Disposicao de mancal
ES2014442B3 (es) Rodamiento
KR900006699A (ko) 마그네틱 베어링 장치
BR8900162A (pt) Dispositivo de mancal de escora
KR890003510U (ko) 축받이 장치
IT1227656B (it) Cuscinetto volvente
BR8902238A (pt) Mancal deslizante ternario
ATA40789A (de) Gleitlager
DE68907535D1 (de) Kugellager.
IT9020625A0 (it) cuscinetto
DE3774265D1 (de) Gaslaservorrichtung.
BR8904267A (pt) Mancal
KR900012035A (ko) 윤활장치
DE68912490D1 (de) Magnetische Lager-Vorrichtung.
BR8706134A (pt) Mancal
BR8905341A (pt) Dispositivo lubrificador
ATA31988A (de) Schmiermittel
IT215130Z2 (it) Cuscinetto antilombaggine

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20020723

Year of fee payment: 11

LAPS Lapse due to unpaid annual fee