ES2006428A4 - Cojinete liso hidrodinamico multisoporte. - Google Patents

Cojinete liso hidrodinamico multisoporte.

Info

Publication number
ES2006428A4
ES2006428A4 ES88630103T ES88630103T ES2006428A4 ES 2006428 A4 ES2006428 A4 ES 2006428A4 ES 88630103 T ES88630103 T ES 88630103T ES 88630103 T ES88630103 T ES 88630103T ES 2006428 A4 ES2006428 A4 ES 2006428A4
Authority
ES
Spain
Prior art keywords
smooth bearing
hydrodynamic
support
support hydrodynamic
theta
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
ES88630103T
Other languages
English (en)
Inventor
Agrawal Lal Giridhari
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 ES2006428A4 publication Critical patent/ES2006428A4/es
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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Sliding-Contact Bearings (AREA)
  • Support Of The Bearing (AREA)
  • Vibration Prevention Devices (AREA)

Abstract

COJINETE LISO HIDRODINAMICO MULTISOPORTE (10) DE FORMA FIJA CON VARIOS SOPORTES (18), DOTADOS CADA UNO DE UN PICO (22), UNA DEPRESION (20) Y UNA CURVA (24) QUE CONECTA A LAS DOS ANTERIORES Y QUE ESTA DEFINIDA POR LA ECUACION: H = R + S (1-(THETA)1/(THETA)2)(ALFA).
ES88630103T 1987-06-26 1988-06-02 Cojinete liso hidrodinamico multisoporte. Pending ES2006428A4 (es)

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
ES2006428A4 true ES2006428A4 (es) 1989-05-01

Family

ID=22076860

Family Applications (1)

Application Number Title Priority Date Filing Date
ES88630103T Pending ES2006428A4 (es) 1987-06-26 1988-06-02 Cojinete liso hidrodinamico multisoporte.

Country Status (9)

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

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
EP0658895B1 (en) * 1993-12-14 2000-07-05 Hitachi, Ltd. Recording disk apparatus and rotational supporting structure therefor
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
US8646979B2 (en) * 2007-09-13 2014-02-11 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
WO2015015599A1 (ja) * 2013-07-31 2015-02-05 株式会社 中村製作所 低振動形フローティングメタルベアリング
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
EP0297022B1 (en) 1991-10-09
JPS6412120A (en) 1989-01-17
ATE68246T1 (de) 1991-10-15
US4747705A (en) 1988-05-31
BR8803079A (pt) 1989-01-10
DE3865376D1 (de) 1991-11-14
GR890300031T1 (en) 1989-04-12
CA1283436C (en) 1991-04-23
DE297022T1 (de) 1989-06-01
EP0297022A2 (en) 1988-12-28
EP0297022A3 (en) 1989-05-31

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