JPS6412120A - Hydrodynamic journal bearing with fixed shape - Google Patents

Hydrodynamic journal bearing with fixed shape

Info

Publication number
JPS6412120A
JPS6412120A JP63139209A JP13920988A JPS6412120A JP S6412120 A JPS6412120 A JP S6412120A JP 63139209 A JP63139209 A JP 63139209A JP 13920988 A JP13920988 A JP 13920988A JP S6412120 A JPS6412120 A JP S6412120A
Authority
JP
Japan
Prior art keywords
radius
crooked
ridge
root
axis
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.)
Pending
Application number
JP63139209A
Other languages
English (en)
Inventor
Raru Agurawaru Guridouhari
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.)
Raytheon Technologies Corp
Original Assignee
United Technologies 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 United Technologies Corp filed Critical United Technologies Corp
Publication of JPS6412120A publication Critical patent/JPS6412120A/ja
Pending 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
    • 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
    • F16C33/1075—Wedges, e.g. ramps or lobes, for generating pressure
    • 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
    • F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
    • F16C17/028—Sliding-contact bearings for exclusively rotary movement for radial load only with fixed wedges to generate hydrodynamic pressure, e.g. multi-lobe bearings

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)
  • Support Of The Bearing (AREA)
  • Vibration Prevention Devices (AREA)
JP63139209A 1987-06-26 1988-06-06 Hydrodynamic journal bearing with fixed shape Pending JPS6412120A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/067,564 US4747705A (en) 1987-06-26 1987-06-26 Power shaped multipad hydrodynamic journal bearing

Publications (1)

Publication Number Publication Date
JPS6412120A true JPS6412120A (en) 1989-01-17

Family

ID=22076860

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63139209A Pending JPS6412120A (en) 1987-06-26 1988-06-06 Hydrodynamic journal bearing with fixed shape

Country Status (9)

Country Link
US (1) US4747705A (ja)
EP (1) EP0297022B1 (ja)
JP (1) JPS6412120A (ja)
AT (1) ATE68246T1 (ja)
BR (1) BR8803079A (ja)
CA (1) CA1283436C (ja)
DE (2) DE3865376D1 (ja)
ES (1) ES2006428A4 (ja)
GR (1) GR890300031T1 (ja)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03107612A (ja) * 1989-09-20 1991-05-08 Sankyo Seiki Mfg Co Ltd 焼結含油軸受
US4971459A (en) * 1990-03-23 1990-11-20 Ingersoll-Rand Company Journal bearing with high stiffness
DE4200687A1 (de) * 1992-01-14 1993-07-22 Asea Brown Boveri Radiallager
GB9311231D0 (en) * 1993-06-01 1993-07-21 Westwind Air Bearings Ltd An improved air bearing
DE69425119T2 (de) * 1993-12-14 2001-02-15 Hitachi, Ltd. Aufzeichnungsplattengerät und rotierende Halterungsstruktur dafür
US5973878A (en) * 1993-12-14 1999-10-26 Hitachi, Ltd. Recording disk apparatus and rotational supporting structure therefor, having a magnetic lubricant seal which is inclined
US5630481A (en) * 1995-03-07 1997-05-20 Tuthill Corporation Radial sleeve bearing and associated lubrication system
JP3362593B2 (ja) * 1995-03-13 2003-01-07 住友電気工業株式会社 動圧気体軸受構造
JP3439292B2 (ja) * 1995-03-13 2003-08-25 住友電気工業株式会社 動圧気体軸受構造および光偏向走査装置
US5503478A (en) * 1995-04-03 1996-04-02 Federal-Mogul Corporation Lubricant distribution system for bearings and bushings
US5752318A (en) * 1995-12-06 1998-05-19 Ingersoll-Rand Company Hydrodynamic bearing and method
KR100242019B1 (ko) * 1997-02-05 2000-03-02 윤종용 드러스트 베어링의 구조
US5863134A (en) * 1997-07-30 1999-01-26 Delta Electronics, Inc. Bearing without contacting fast spinning shaft
US6276833B1 (en) 1997-07-30 2001-08-21 Delta Electronics, Inc. Locking device and its related assemblage
US6336608B1 (en) 2000-02-29 2002-01-08 James Robert Cope Flexible web roller guide assembly with an integral centrifugal pump capability to provide a hydrostatic air bearing function to the roller guides outside supporting surface
GB2405909B (en) * 2003-09-13 2006-11-22 Waukesha Bearings Ltd Sliding radial bearing arrangement
JP2005315357A (ja) * 2004-04-28 2005-11-10 Nippon Densan Corp 動圧軸受、スピンドルモータ及び記録ディスク装置
TW200537037A (en) * 2004-05-05 2005-11-16 Kallex Co Ltd Cushion-type bearing
US20060039632A1 (en) * 2004-08-20 2006-02-23 Shu-Chin Huang Dynamic pressure bearing assembly
CN1940322A (zh) * 2005-09-30 2007-04-04 富准精密工业(深圳)有限公司 流体动压轴承
WO2009035548A1 (en) * 2007-09-13 2009-03-19 Elka Precision, Llc Hybrid hydro (air) static multi-recess journal bearing
US20120110818A1 (en) * 2010-11-05 2012-05-10 Leonid Kashchenevsky Machine for rotating a part and method for doing the same
EP2682617B1 (en) 2012-07-06 2016-06-01 ThyssenKrupp Metalúrgica Campo Limpo Ltda. Crank-drive with bearings having micro-ramp structures of asymmetric form
EP2998596B1 (en) * 2013-07-31 2020-05-13 Nakamura Industrial MFG. Co., Ltd Low vibration floating metal bearing
US9512871B2 (en) * 2014-05-29 2016-12-06 Southwest Research Institute Variable area journal bearing
EP3258123B1 (en) * 2015-02-10 2018-09-05 Mitsubishi Heavy Industries, Ltd. Floating bush bearing device and supercharger provided with same
EP3130812A1 (de) * 2015-08-14 2017-02-15 Siemens Aktiengesellschaft Mehrsegmentgleitlager und verfahren zum profilieren des mehrsegmentgleitlagers
US20180087518A1 (en) * 2016-09-24 2018-03-29 Borgwarner Inc. Turbocharger thrust bearing and manufacturing method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3043635A (en) * 1960-02-01 1962-07-10 Chrysler Corp Air bearings
FR1275662A (fr) * 1960-12-05 1961-11-10 Saurer Ag Adolph Paliers à glissement pour turbogroupe à fluide élastique
DE1675743B1 (de) * 1961-12-27 1970-12-23 Schmidt Gmbh Karl Horizontal geteiltes Gleitlager,bestehend aus zwei gegeneinander versetzten Lagerschalen
GB1187062A (en) * 1967-03-06 1970-04-08 Gilbert Colin Davis Improvements in Hydrostatic Liquid Bearings.
US4302060A (en) * 1979-11-08 1981-11-24 Nicholas John C Fluid film pocket bearing
US4311349A (en) * 1980-05-27 1982-01-19 Federal-Mogul Corporation Sleeve bearing
US4671676A (en) * 1985-09-03 1987-06-09 Rockwell International Corporation Hydrostatic bearing

Also Published As

Publication number Publication date
CA1283436C (en) 1991-04-23
US4747705A (en) 1988-05-31
ES2006428A4 (es) 1989-05-01
DE297022T1 (de) 1989-06-01
BR8803079A (pt) 1989-01-10
DE3865376D1 (de) 1991-11-14
EP0297022A2 (en) 1988-12-28
EP0297022B1 (en) 1991-10-09
GR890300031T1 (en) 1989-04-12
EP0297022A3 (en) 1989-05-31
ATE68246T1 (de) 1991-10-15

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