ES2421483T3 - Cojinete hidrodinámico - Google Patents

Cojinete hidrodinámico

Info

Publication number
ES2421483T3
ES2421483T3 ES11001887T ES11001887T ES2421483T3 ES 2421483 T3 ES2421483 T3 ES 2421483T3 ES 11001887 T ES11001887 T ES 11001887T ES 11001887 T ES11001887 T ES 11001887T ES 2421483 T3 ES2421483 T3 ES 2421483T3
Authority
ES
Spain
Prior art keywords
hydrodynamic bearing
main sheet
separators
sheets
impact
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.)
Active
Application number
ES11001887T
Other languages
English (en)
Inventor
Ronald Struziak
Brent Merritt
Christopher Mcauliffe
Seth Rosen
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.)
Hamilton Sundstrand Corp
Original Assignee
Hamilton Sundstrand 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 Hamilton Sundstrand Corp filed Critical Hamilton Sundstrand Corp
Application granted granted Critical
Publication of ES2421483T3 publication Critical patent/ES2421483T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
    • F16C17/042—Sliding-contact bearings for exclusively rotary movement for axial load only with flexible leaves to create hydrodynamic wedge, e.g. axial foil 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
    • F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
    • F16C17/024—Sliding-contact bearings for exclusively rotary movement for radial load only with flexible leaves to create hydrodynamic wedge, e.g. radial foil 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
    • F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
    • 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
    • F16C33/14—Special methods of manufacture; Running-in
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49636—Process for making bearing or component thereof
    • Y10T29/49639—Fluid bearing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Support Of The Bearing (AREA)
  • Sliding-Contact Bearings (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

Un cojinete hidrodinámico (18) que comprende: una lámina principal anular (28) que incluye superficies internas (27) axialmente separadas y externas (29); una lámina de impacto (26) afianzada de manera circunferencial en la superficie externa, y láminas (24) superiores afianzas de manera circunferencial en la superficie interna opuesta a las láminas de impacto. caracterizada porque los separadorse (30) están dispuestos entre las láminas (24) superiores y la superficie (27) interior, en el que los separadores se proporcionan a través de grabación química en la superficie (27) interior de la lámina (28) principal y están integrados con la lámina principal, y en el que los separadores (30) se proporcionan a través de una característica que es un saliente de la superficie (27) interior.
ES11001887T 2007-04-23 2008-04-18 Cojinete hidrodinámico Active ES2421483T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US91348707P 2007-04-23 2007-04-23

Publications (1)

Publication Number Publication Date
ES2421483T3 true ES2421483T3 (es) 2013-09-03

Family

ID=39591490

Family Applications (2)

Application Number Title Priority Date Filing Date
ES08251459T Active ES2361589T3 (es) 2007-04-23 2008-04-18 Cojinete hidronómico o hidrodinámico.
ES11001887T Active ES2421483T3 (es) 2007-04-23 2008-04-18 Cojinete hidrodinámico

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES08251459T Active ES2361589T3 (es) 2007-04-23 2008-04-18 Cojinete hidronómico o hidrodinámico.

Country Status (5)

Country Link
US (1) US8967866B2 (es)
EP (2) EP2330308B1 (es)
JP (1) JP4615581B2 (es)
DE (1) DE602008005364D1 (es)
ES (2) ES2361589T3 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009031760A1 (de) 2009-07-06 2011-01-13 Michels, Klaus P., Prof. Dr.-Ing. Axial-Gleitlager
US8807921B2 (en) 2011-04-04 2014-08-19 Hamilton Sundstrand Corporation Journal air bearing for small shaft diameters
US9157473B2 (en) * 2013-01-16 2015-10-13 Korea Institute Of Machinery & Materials Thrust bearing and combo bearing
WO2020137513A1 (ja) 2018-12-25 2020-07-02 株式会社Ihi スラストフォイル軸受、スラストフォイル軸受のベースプレートの製造方法
US11306726B2 (en) 2019-03-11 2022-04-19 Emerson Climate Technologies, Inc. Foil bearing assembly and compressor including same

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4082375A (en) 1976-12-17 1978-04-04 United Technologies Corporation Dual wedge fluid thrust bearing including wave spring
US4208076A (en) * 1978-12-29 1980-06-17 Mechanical Technology Incorporated Compliant hydrodynamic bearing with improved support element
US4213657A (en) 1978-12-29 1980-07-22 Mechanical Technology Incorporated Compliant hydrodynamic bearing with tubular support element
US4277111A (en) 1978-12-29 1981-07-07 Mechanical Technology Incorporated Support element for compliant hydrodynamic thrust bearing
US4247155A (en) 1979-06-13 1981-01-27 United Technologies Corporation Resilient foil bearings
US4277113A (en) * 1979-10-01 1981-07-07 Mechanical Technology Incorporated Composite material compliant bearing element
US4462700A (en) 1981-11-23 1984-07-31 United Technologies Corporation Hydrodynamic fluid film thrust bearing
US4415280A (en) * 1981-11-23 1983-11-15 United Technologies Corporation Hydrodynamic fluid film bearing
US4415281A (en) 1981-11-23 1983-11-15 United Technologies Corporation Hydrodynamic fluid film bearing
JPS6192316A (ja) 1984-10-13 1986-05-10 Taiho Kogyo Co Ltd リ−フ型フオイルスラスト軸受
JPS61124722A (ja) 1984-11-19 1986-06-12 ザ　ギヤレツト　コーポレーシヨン 流体スラスト軸受
US4668106A (en) 1984-11-19 1987-05-26 The Garrett Corporation Thrust bearing underspring
JPS61140217U (es) 1985-02-22 1986-08-30
JPH01109617U (es) 1988-01-19 1989-07-25
JP2684765B2 (ja) 1989-04-28 1997-12-03 株式会社島津製作所 動圧気体軸受
US5110220A (en) 1991-03-08 1992-05-05 Allied-Signal Inc. Thrust bearing underspring
US5318366A (en) 1992-08-24 1994-06-07 Alliedsignal Inc. Foil thrust bearing with varying radial and circumferential stiffness
US5248205A (en) 1992-08-24 1993-09-28 Alliedsignal Inc. Foil thrust bearing with varying radial and circumferential stiffness
US5584582A (en) 1994-12-15 1996-12-17 Air Products And Chemicals, Inc. Bump foil design for improved damping and load capacity from compliant foil gas bearings
US5547286A (en) 1995-04-18 1996-08-20 United Technologies Corporation Hydrodynamic air thrust bearing with offset bump foils
US5540505A (en) 1995-04-18 1996-07-30 United Technologies Corporation Top foil plate for hydrodynamic fluid film thrust bearings
US5634723A (en) * 1995-06-15 1997-06-03 R & D Dynamics Corporation Hydrodynamic fluid film bearing
US5498082A (en) 1995-06-20 1996-03-12 Alliedsignal Inc. Bi-directional foil thrust bearing
US5833369A (en) 1997-03-28 1998-11-10 Mohawk Innovative Technology, Inc. High load capacity compliant foil hydrodynamic thrust bearing
US6158892A (en) 1999-08-25 2000-12-12 Capstone Turbine Corporation Fluid film thrust bearing having integral compliant foils
AU2002217775A1 (en) * 2000-12-01 2002-06-11 Dennis Weissert Hydrodynamic compliant foil thrust bearing
US6752533B2 (en) * 2002-11-15 2004-06-22 Honeywell International Inc. Foil thrust bearing cooling
JP2005155802A (ja) 2003-11-26 2005-06-16 Koyo Seiko Co Ltd スラスト動圧軸受
US6964522B2 (en) * 2004-01-22 2005-11-15 Honeywell International Inc. Hydrodynamic journal foil bearing system
US8147143B2 (en) 2004-09-22 2012-04-03 Hamilton Sundstrand Corporation Bump foil hydrodynamic thrust bearing

Also Published As

Publication number Publication date
JP4615581B2 (ja) 2011-01-19
US8967866B2 (en) 2015-03-03
JP2008267605A (ja) 2008-11-06
DE602008005364D1 (de) 2011-04-21
ES2361589T3 (es) 2011-06-20
US20080260308A1 (en) 2008-10-23
EP2330308B1 (en) 2013-04-17
EP1985873A1 (en) 2008-10-29
EP1985873B1 (en) 2011-03-09
EP2330308A1 (en) 2011-06-08

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