CN1050434C - 对小角度摆动应用中轴承的密封 - Google Patents

对小角度摆动应用中轴承的密封 Download PDF

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Publication number
CN1050434C
CN1050434C CN93107646A CN93107646A CN1050434C CN 1050434 C CN1050434 C CN 1050434C CN 93107646 A CN93107646 A CN 93107646A CN 93107646 A CN93107646 A CN 93107646A CN 1050434 C CN1050434 C CN 1050434C
Authority
CN
China
Prior art keywords
bearing
race
film
seal assembly
membrane
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 - Fee Related
Application number
CN93107646A
Other languages
English (en)
Chinese (zh)
Other versions
CN1122418A (zh
Inventor
约翰·洛厄尔·贝克
托马斯·艾伦·格雷戈里
克里斯托弗·吉尔德·凯勒
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HGST Inc
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of CN1122418A publication Critical patent/CN1122418A/zh
Application granted granted Critical
Publication of CN1050434C publication Critical patent/CN1050434C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • F16C33/72—Sealings
    • 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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/50—Other types of ball or roller 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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller bearings
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/2009—Turntables, hubs and motors for disk drives; Mounting of motors in the drive
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
    • G11B25/04—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card
    • G11B25/043—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card using rotating discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/14—Reducing influence of physical parameters, e.g. temperature change, moisture, dust
    • G11B33/1446—Reducing contamination, e.g. by dust, debris
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/14—Reducing influence of physical parameters, e.g. temperature change, moisture, dust
    • G11B33/1446—Reducing contamination, e.g. by dust, debris
    • G11B33/1466—Reducing contamination, e.g. by dust, debris sealing gaskets
    • 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
    • G11B5/54—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 into or out of its operative position or across tracks
    • G11B5/55—Track change, selection or acquisition by displacement of the head
    • G11B5/5521—Track change, selection or acquisition by displacement of the head across disk tracks
    • 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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
    • F16C19/06—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row or balls
    • 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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/54—Systems consisting of a plurality of bearings with rolling friction
    • 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
    • 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
    • G11B5/4806—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 specially adapted for disk drive assemblies, e.g. assembly prior to operation, hard or flexible disk drives
    • G11B5/4813—Mounting or aligning of arm assemblies, e.g. actuator arm supported by bearings, multiple arm assemblies, arm stacks or multiple heads on single arm

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)
  • Sealing Of Bearings (AREA)
  • Moving Of Heads (AREA)
CN93107646A 1992-07-30 1993-06-30 对小角度摆动应用中轴承的密封 Expired - Fee Related CN1050434C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/922,290 US5416657A (en) 1992-07-30 1992-07-30 Seal for bearings in small angle oscillation applications
US922,290 1992-07-30

Publications (2)

Publication Number Publication Date
CN1122418A CN1122418A (zh) 1996-05-15
CN1050434C true CN1050434C (zh) 2000-03-15

Family

ID=25446834

Family Applications (1)

Application Number Title Priority Date Filing Date
CN93107646A Expired - Fee Related CN1050434C (zh) 1992-07-30 1993-06-30 对小角度摆动应用中轴承的密封

Country Status (9)

Country Link
US (2) US5416657A (enExample)
EP (1) EP0581364A1 (enExample)
JP (1) JP2592212B2 (enExample)
KR (1) KR970009127B1 (enExample)
CN (1) CN1050434C (enExample)
CA (1) CA2091911A1 (enExample)
MY (1) MY114355A (enExample)
SG (1) SG42880A1 (enExample)
TW (1) TW246730B (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100425340B1 (ko) * 1997-08-30 2004-05-17 삼성전자주식회사 디스크 클램핑 장치
JP2001084716A (ja) * 1999-09-14 2001-03-30 Minebea Co Ltd 磁気ヘッド駆動用ピボットアセンブリ
EP2151683A3 (en) 1999-11-15 2010-07-28 Panasonic Corporation Biosensor, thin film electrode forming method, quantification apparatus, and quantification method
US6793581B2 (en) * 2000-12-15 2004-09-21 Gkn Driveline North America, Inc. Venting solution for constant velocity joint
JP2003013957A (ja) * 2001-04-24 2003-01-15 Ferrotec Corp 磁性流体を使用したｈｄｄ用ピボット軸受
US7031104B1 (en) * 2002-04-30 2006-04-18 Western Digital Technologies, Inc. Disk drive having guide-vanes
GB0219781D0 (en) * 2002-08-23 2002-10-02 Rolls Royce Plc Seals and a method of making seals
JP2004092666A (ja) * 2002-08-29 2004-03-25 Minebea Co Ltd ハードディスクドライブ用ピボットアッセンブリ
JP2004092870A (ja) 2002-09-03 2004-03-25 Minebea Co Ltd ハードディスクドライブ用ピボットアッセンブリ
US8029503B2 (en) 2003-10-11 2011-10-04 The Regents Of The University Of California Nerve repair by selective surgical repair of axons
WO2007092852A2 (en) 2006-02-06 2007-08-16 Mynosys Cellular Devices, Inc. Microsurgical cutting instruments
KR100753794B1 (ko) 2006-07-27 2007-08-31 도시바삼성스토리지테크놀러지코리아 주식회사 광디스크 드라이브 및 그 작동 방법
JP2011165284A (ja) * 2010-02-12 2011-08-25 Funai Electric Co Ltd ディスク装置
US10994687B2 (en) * 2018-12-11 2021-05-04 Autoliv Asp, Inc. Airbag compression wrappers and related airbag assemblies
CN111457093A (zh) * 2019-01-21 2020-07-28 舍弗勒技术股份两合公司 密封装置及轴承组件
CN110243731B (zh) * 2019-07-03 2021-09-24 苏州新实医疗科技有限公司 抑菌圈直径动态测量方法、测量装置及可读存储介质

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3700297A (en) * 1969-11-24 1972-10-24 Us Federal Aviation Admin Flexible oscillatory motion bearing seal

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2469114A (en) * 1945-06-02 1949-05-03 Pitometer Log Corp Shaft seal
US2946609A (en) * 1958-04-08 1960-07-26 Orenda Engines Ltd Labyrinth seal
US3489019A (en) * 1969-02-10 1970-01-13 Gen Electric Hermetic seal and shaft assembly
US4208060A (en) * 1979-01-15 1980-06-17 Bellofram Corporation Sealed shaft
US4253675A (en) * 1979-11-01 1981-03-03 Bellofram Corporation Improvements of sealed shafts
US4444400A (en) * 1980-04-22 1984-04-24 National Research Development Corporation Seal assemblies and corrugated metal packer members therefor
US4658312A (en) * 1981-09-07 1987-04-14 Papst-Motoren Gmbh & Co. K.G. Disk storage drive
US4483569A (en) * 1981-07-24 1984-11-20 Gulf & Western Manufacturing Company Sealed ball and socket joints capable of disassembly
US4426090A (en) * 1982-09-24 1984-01-17 Halogen Insulator & Seal Corp. Pressure relief exclusion seal
US5023733A (en) * 1985-12-16 1991-06-11 Seiko Epson Corporation Head positioning control for a spindle motor disk drive
US4722616A (en) * 1986-11-10 1988-02-02 General Motors Corporation Sealed and unitized bearing with economically formed races
US5046868A (en) * 1988-11-03 1991-09-10 Ingersoll-Rand Company Bearing wiper seal
JP2853337B2 (ja) * 1990-12-13 1999-02-03 三菱電機株式会社 磁気ディスク装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3700297A (en) * 1969-11-24 1972-10-24 Us Federal Aviation Admin Flexible oscillatory motion bearing seal

Also Published As

Publication number Publication date
CA2091911A1 (en) 1994-01-31
KR970009127B1 (en) 1997-06-05
SG42880A1 (en) 1997-10-17
JPH0658338A (ja) 1994-03-01
US6125007A (en) 2000-09-26
TW246730B (enExample) 1995-05-01
JP2592212B2 (ja) 1997-03-19
US5416657A (en) 1995-05-16
EP0581364A1 (en) 1994-02-02
CN1122418A (zh) 1996-05-15
MY114355A (en) 2002-10-31
KR940002515A (ko) 1994-02-17

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Date Code Title Description
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C06 Publication
PB01 Publication
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: HITACHI GST

Free format text: FORMER OWNER: INTERNATIONAL BUSINESS MACHINE CORP.

Effective date: 20040108

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20040108

Address after: Amsterdam

Patentee after: Hitachi Global Storage Tech

Address before: American New York

Patentee before: International Business Machines Corp.

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20000315