FR2664951B1 - Ensemble-broche a palier a gaz. - Google Patents

Ensemble-broche a palier a gaz.

Info

Publication number
FR2664951B1
FR2664951B1 FR9009298A FR9009298A FR2664951B1 FR 2664951 B1 FR2664951 B1 FR 2664951B1 FR 9009298 A FR9009298 A FR 9009298A FR 9009298 A FR9009298 A FR 9009298A FR 2664951 B1 FR2664951 B1 FR 2664951B1
Authority
FR
France
Prior art keywords
gas bearing
spindle assembly
bearing spindle
assembly
gas
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
FR9009298A
Other languages
English (en)
Other versions
FR2664951A1 (fr
Inventor
Fujikawa Yoshio
Yamazaki Shizuka
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
Publication of FR2664951A1 publication Critical patent/FR2664951A1/fr
Application granted granted Critical
Publication of FR2664951B1 publication Critical patent/FR2664951B1/fr
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)
FR9009298A 1990-07-17 1990-07-20 Ensemble-broche a palier a gaz. Expired - Fee Related FR2664951B1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2664951A1 FR2664951A1 (fr) 1992-01-24
FR2664951B1 true FR2664951B1 (fr) 1994-04-29

Family

ID=10679241

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9009298A Expired - Fee Related FR2664951B1 (fr) 1990-07-17 1990-07-20 Ensemble-broche a palier a gaz.

Country Status (2)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2535530C2 (ru) * 2009-06-15 2014-12-10 Коммиссариат А Л'Энержи Атомик Э Оз Энержи Альтернатив Устройство для измерения скорости текучей среды в трубе

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19621773A1 (de) * 1995-05-31 1996-12-05 Ntn Toyo Bearing Co Ltd Außendruckluftlagerspindel
JPH09166143A (ja) * 1995-12-18 1997-06-24 Ntn Corp 静圧空気軸受スピンドル
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 (ja) * 2000-03-10 2001-09-21 Ntn Corp 静圧気体軸受スピンドル
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
US8678782B2 (en) 2004-11-02 2014-03-25 Fishe & Paykel Appliances Limited Suspension spring for linear compressor
TWI458586B (zh) * 2012-08-21 2014-11-01 Ind Tech Res Inst 複合式可變流阻液靜壓滑塊模組
CN103343775A (zh) * 2013-07-08 2013-10-09 上海大学 一种动压和静压集成的气体轴承
JP7210886B2 (ja) * 2018-03-13 2023-01-24 日本電産株式会社 モータおよびファンモータ

Family Cites Families (5)

* 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
US3617102A (en) * 1968-09-17 1971-11-02 Toyda Koki Kk High speed gas bearing structures
GB1373507A (en) * 1971-11-16 1974-11-13 Federal Mogul Westwind Air gas or fluid bearings
DE2225360C2 (de) * 1972-05-25 1982-09-23 Heinz 4050 Mönchengladbach Beisemann Hydrostatisches Radial-Lager

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2535530C2 (ru) * 2009-06-15 2014-12-10 Коммиссариат А Л'Энержи Атомик Э Оз Энержи Альтернатив Устройство для измерения скорости текучей среды в трубе

Also Published As

Publication number Publication date
GB9015737D0 (en) 1990-09-05
FR2664951A1 (fr) 1992-01-24
GB2246176B (en) 1994-06-01
GB2246176A (en) 1992-01-22

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20100331