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TWI268316B - Dynamic gas bearing of a shaft comprising polygonal mirrors and a low-pressure polygonal room wherein the ratio of the bearing gap of the rear axial bearing combined with the bearing gap of the front axial bearing attains at least the value 2 - Google Patents

Dynamic gas bearing of a shaft comprising polygonal mirrors and a low-pressure polygonal room wherein the ratio of the bearing gap of the rear axial bearing combined with the bearing gap of the front axial bearing attains at least the value 2

Info

Publication number
TWI268316B
TWI268316B TW091136531A TW91136531A TWI268316B TW I268316 B TWI268316 B TW I268316B TW 091136531 A TW091136531 A TW 091136531A TW 91136531 A TW91136531 A TW 91136531A TW I268316 B TWI268316 B TW I268316B
Authority
TW
Taiwan
Prior art keywords
bearing
polygonal
gap
shaft
attains
Prior art date
Application number
TW091136531A
Other languages
English (en)
Other versions
TW200301802A (en
Inventor
Gerhard Wanger
Original Assignee
Gerhard Wanger
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 Gerhard Wanger filed Critical Gerhard Wanger
Publication of TW200301802A publication Critical patent/TW200301802A/zh
Application granted granted Critical
Publication of TWI268316B publication Critical patent/TWI268316B/zh

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
    • 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
    • F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
    • F16C33/106—Details of distribution or circulation inside the bearings, e.g. details of the bearing surfaces to affect flow or pressure of the liquid
    • F16C33/1065—Grooves on a bearing surface for distributing or collecting the liquid
    • 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
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/10—Sliding-contact bearings for exclusively rotary movement for both radial and axial load

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Sliding-Contact Bearings (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Aerials With Secondary Devices (AREA)
  • Telescopes (AREA)
TW091136531A 2001-12-19 2002-12-18 Dynamic gas bearing of a shaft comprising polygonal mirrors and a low-pressure polygonal room wherein the ratio of the bearing gap of the rear axial bearing combined with the bearing gap of the front axial bearing attains at least the value 2 TWI268316B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10162675A DE10162675A1 (de) 2001-12-19 2001-12-19 Dynamische Gaslagerung einer Welle mit einem Polygonspiegel mit Unterdruck-Polygonkammer

Publications (2)

Publication Number Publication Date
TW200301802A TW200301802A (en) 2003-07-16
TWI268316B true TWI268316B (en) 2006-12-11

Family

ID=7709979

Family Applications (1)

Application Number Title Priority Date Filing Date
TW091136531A TWI268316B (en) 2001-12-19 2002-12-18 Dynamic gas bearing of a shaft comprising polygonal mirrors and a low-pressure polygonal room wherein the ratio of the bearing gap of the rear axial bearing combined with the bearing gap of the front axial bearing attains at least the value 2

Country Status (6)

Country Link
US (1) US20050089252A1 (zh)
EP (1) EP1456546B1 (zh)
AT (1) ATE324529T1 (zh)
DE (2) DE10162675A1 (zh)
TW (1) TWI268316B (zh)
WO (1) WO2003052285A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111293815B (zh) * 2018-12-10 2022-08-30 常州威灵电机制造有限公司 轴承和电机

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6704587A (zh) * 1967-03-31 1968-10-01
US6296391B1 (en) * 1997-06-09 2001-10-02 Sankyo Seiki Mfg. Co., Ltd. Hydrodynamic bearing apparatus
DE19821601C1 (de) * 1997-06-18 2000-03-16 Gerhard Wanger Gaslagerung einer schnelldrehenden Welle
DE19725784C2 (de) * 1997-06-18 1999-12-16 Gerhard Wanger Dynamische Gaslagerung eines schnelldrehenden Werkzeugs
JP3184794B2 (ja) * 1997-12-18 2001-07-09 セイコーインスツルメンツ株式会社 スピンドルモータ、及びスピンドルモータを回転体の駆動源とする回転体装置
DE10055787A1 (de) * 2000-11-10 2002-06-13 Gerhard Wanger Gaslagerung einer schnelldrehenden Welle mit Verstellvorrichtung zur exzentrischen Versetzung eines Gaslagers sowie Verfahren zum Betrieb einer derartigen Gaslagerung
JP2002266861A (ja) * 2001-03-05 2002-09-18 Sankyo Seiki Mfg Co Ltd 流体動圧軸受装置

Also Published As

Publication number Publication date
DE10162675A1 (de) 2003-07-10
US20050089252A1 (en) 2005-04-28
DE50206602D1 (de) 2006-06-01
TW200301802A (en) 2003-07-16
EP1456546A1 (de) 2004-09-15
EP1456546B1 (de) 2006-04-26
ATE324529T1 (de) 2006-05-15
WO2003052285A1 (de) 2003-06-26

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