DE4397188T1 - Storage device - Google Patents

Storage device

Info

Publication number
DE4397188T1
DE4397188T1 DE4397188T DE4397188T DE4397188T1 DE 4397188 T1 DE4397188 T1 DE 4397188T1 DE 4397188 T DE4397188 T DE 4397188T DE 4397188 T DE4397188 T DE 4397188T DE 4397188 T1 DE4397188 T1 DE 4397188T1
Authority
DE
Germany
Prior art keywords
storage device
storage
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.)
Withdrawn
Application number
DE4397188T
Other languages
German (de)
Inventor
Daisuke Konno
Yumiko Noda
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.)
Ebara Corp
Original Assignee
Ebara 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 Ebara Corp filed Critical Ebara Corp
Publication of DE4397188T1 publication Critical patent/DE4397188T1/en
Withdrawn legal-status Critical Current

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
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
    • F16C17/045—Sliding-contact bearings for exclusively rotary movement for axial load only with grooves in the bearing surface to generate hydrodynamic pressure, e.g. spiral groove thrust 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
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/06—Sliding surface mainly made of metal
    • F16C33/10—Construction relative to lubrication
    • 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)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Valve Device For Special Equipments (AREA)
  • Vehicle Body Suspensions (AREA)
DE4397188T 1993-02-09 1993-02-09 Storage device Withdrawn DE4397188T1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP1993/000166 WO1994018464A1 (en) 1993-02-09 1993-02-09 Bearing device

Publications (1)

Publication Number Publication Date
DE4397188T1 true DE4397188T1 (en) 1996-01-11

Family

ID=14070114

Family Applications (2)

Application Number Title Priority Date Filing Date
DE9390304U Expired - Lifetime DE9390304U1 (en) 1993-02-09 1993-02-09 Storage device
DE4397188T Withdrawn DE4397188T1 (en) 1993-02-09 1993-02-09 Storage device

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE9390304U Expired - Lifetime DE9390304U1 (en) 1993-02-09 1993-02-09 Storage device

Country Status (5)

Country Link
EP (1) EP0680568A1 (en)
DE (2) DE9390304U1 (en)
GB (1) GB2290355B (en)
NL (1) NL9320055A (en)
WO (1) WO1994018464A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004045629B4 (en) * 2004-09-21 2008-07-03 Minebea Co., Ltd. Fluid dynamic storage system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL145932B (en) * 1965-05-21 1975-05-15 Tno AERO OR HYDRODYNAMIC ROTARY ARM.
US3439961A (en) * 1967-04-07 1969-04-22 Singer General Precision Bifluid hydrodynamic bearing
DE3439081A1 (en) * 1983-10-27 1985-06-13 Ferrofluidics Corp., Nashua, N.H. FERROFLUID SEAL
JPS612915A (en) * 1984-06-15 1986-01-08 Canon Inc Rotary device
US4934836A (en) * 1988-08-18 1990-06-19 Nippon Seiko Kabushiki Kaisha Dynamic pressure type fluid bearing device
US5114245A (en) * 1989-07-17 1992-05-19 Nippon Seiko Kabushiki Kaisha Dynamic pressure bearing device
US5141338A (en) * 1989-11-10 1992-08-25 Matsushita Electric Industrial Co., Ltd. Dynamic pressure type fluid bearing apparatus
JPH03163216A (en) * 1989-11-20 1991-07-15 Nippon Seiko Kk Fluid bearing device

Also Published As

Publication number Publication date
GB2290355B (en) 1996-11-06
GB2290355A (en) 1995-12-20
WO1994018464A1 (en) 1994-08-18
NL9320055A (en) 1995-12-01
DE9390304U1 (en) 1995-11-23
GB9515610D0 (en) 1995-10-11
EP0680568A1 (en) 1995-11-08

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee