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GB2246176B - Spindle assembly - Google Patents

Spindle assembly

Info

Publication number
GB2246176B
GB2246176B GB9015737A GB9015737A GB2246176B GB 2246176 B GB2246176 B GB 2246176B GB 9015737 A GB9015737 A GB 9015737A GB 9015737 A GB9015737 A GB 9015737A GB 2246176 B GB2246176 B GB 2246176B
Authority
GB
United Kingdom
Prior art keywords
spindle assembly
spindle
assembly
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
GB9015737A
Other versions
GB2246176A (en
GB9015737D0 (en
Inventor
Yoshio Fujikawa
Shizuka Yamazaki
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.)
NTN Corp
Original Assignee
NTN Corp
NTN Toyo Bearing Co Ltd
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 NTN Corp, NTN Toyo Bearing Co Ltd filed Critical NTN Corp
Priority to GB9015737A priority Critical patent/GB2246176B/en
Priority to FR9009298A priority patent/FR2664951B1/en
Publication of GB9015737D0 publication Critical patent/GB9015737D0/en
Publication of GB2246176A publication Critical patent/GB2246176A/en
Application granted granted Critical
Publication of GB2246176B publication Critical patent/GB2246176B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • F16C32/0629—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 liquid cushion, e.g. oil cushion
    • F16C32/064—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 liquid cushion, e.g. oil cushion the liquid being supplied under pressure
    • F16C32/0651—Details of the bearing area per se
    • 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
    • F16C32/0681—Construction or mounting aspects of hydrostatic bearings, for exclusively rotary movement, related to the direction of load
    • F16C32/0696—Construction or mounting aspects of hydrostatic bearings, for exclusively rotary movement, related to the direction of load for both radial and axial load

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
GB9015737A 1990-07-17 1990-07-17 Spindle assembly Expired - Fee Related GB2246176B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB9015737A GB2246176B (en) 1990-07-17 1990-07-17 Spindle assembly
FR9009298A FR2664951B1 (en) 1990-07-17 1990-07-20 GAS BEARING SPINDLE ASSEMBLY.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9015737A GB2246176B (en) 1990-07-17 1990-07-17 Spindle assembly

Publications (3)

Publication Number Publication Date
GB9015737D0 GB9015737D0 (en) 1990-09-05
GB2246176A GB2246176A (en) 1992-01-22
GB2246176B true GB2246176B (en) 1994-06-01

Family

ID=10679241

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9015737A Expired - Fee Related GB2246176B (en) 1990-07-17 1990-07-17 Spindle assembly

Country Status (2)

Country Link
FR (1) FR2664951B1 (en)
GB (1) GB2246176B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103629235A (en) * 2012-08-21 2014-03-12 财团法人工业技术研究院 Combined variable-resistance hydrostatic slider module

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2302144B (en) * 1995-05-31 2000-01-12 Ntn Toyo Bearing Co Ltd Externally pressurized air bearing spindle
JPH09166143A (en) * 1995-12-18 1997-06-24 Ntn Corp Hydrostatic air bearing spindle
NZ500681A (en) * 1999-10-21 2002-06-28 Fisher & Paykel Appliances Ltd A linear compressor with gas bearing passages between cylinder and cylinder lining
JP2001254738A (en) * 2000-03-10 2001-09-21 Ntn Corp Hydrostatic gas bearing spindle
TW504546B (en) 2000-10-17 2002-10-01 Fisher & Amp Paykel Ltd A linear compressor
NZ526361A (en) 2003-05-30 2006-02-24 Fisher & Paykel Appliances Ltd Compressor improvements
CN101052805B (en) 2004-11-02 2012-12-26 菲舍尔和佩克尔应用有限公司 Suspension spring for linear compressor
FR2946757B1 (en) 2009-06-15 2011-07-01 Commissariat Energie Atomique DEVICE FOR MEASURING FLUID SPEED IN FLOW IN A CONDUIT.
CN103343775A (en) * 2013-07-08 2013-10-09 上海大学 Gas bearing integrated by dynamic pressure and static pressure
JP7210886B2 (en) * 2018-03-13 2023-01-24 日本電産株式会社 motors and fan motors

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1213959A (en) * 1968-09-17 1970-11-25 Toyoda Machine Works Ltd High-speed gas-bearing structures
GB1373507A (en) * 1971-11-16 1974-11-13 Federal Mogul Westwind Air gas or fluid bearings

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2660485A (en) * 1945-01-19 1953-11-24 Gerard Paul Louis Julien Fluid support
US3351392A (en) * 1966-01-19 1967-11-07 Daniel R Powell Leader pin assembly for die sets
DE2225360C2 (en) * 1972-05-25 1982-09-23 Heinz 4050 Mönchengladbach Beisemann Hydrostatic radial bearing with pockets - has inner bush, with outer bush stepped recess for each inner pocket

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1213959A (en) * 1968-09-17 1970-11-25 Toyoda Machine Works Ltd High-speed gas-bearing structures
GB1373507A (en) * 1971-11-16 1974-11-13 Federal Mogul Westwind Air gas or fluid bearings

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103629235A (en) * 2012-08-21 2014-03-12 财团法人工业技术研究院 Combined variable-resistance hydrostatic slider module
CN103629235B (en) * 2012-08-21 2016-02-24 财团法人工业技术研究院 Combined variable-resistance hydrostatic slider module

Also Published As

Publication number Publication date
FR2664951B1 (en) 1994-04-29
GB2246176A (en) 1992-01-22
GB9015737D0 (en) 1990-09-05
FR2664951A1 (en) 1992-01-24

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20090717