CN104662310B - 轴颈轴承和便于液力油流、负载容量和优化轴承性能的方法 - Google Patents

轴颈轴承和便于液力油流、负载容量和优化轴承性能的方法 Download PDF

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Publication number
CN104662310B
CN104662310B CN201380050710.9A CN201380050710A CN104662310B CN 104662310 B CN104662310 B CN 104662310B CN 201380050710 A CN201380050710 A CN 201380050710A CN 104662310 B CN104662310 B CN 104662310B
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CN
China
Prior art keywords
journal
high pressure
journal bearing
lubricating fluid
bearing body
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
CN201380050710.9A
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English (en)
Chinese (zh)
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CN104662310A (zh
Inventor
G.H.罕尼姆
D.L.霍尔曼
C.P.特威斯特
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General Electric Co
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General Electric Co
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Publication date
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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
    • F16C33/1045—Details of supply of the liquid to the bearing
    • F16C33/1055—Details of supply of the liquid to the bearing from radial inside, e.g. via a passage through the shaft and/or inner sleeve
    • 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
    • F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial 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
    • F16C2361/00—Apparatus or articles in engineering in general
    • F16C2361/61—Toothed gear systems, e.g. support of pinion shafts

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Mechanical Engineering (AREA)
  • General Details Of Gearings (AREA)
  • Sliding-Contact Bearings (AREA)
  • Retarders (AREA)
  • Mounting Of Bearings Or Others (AREA)
CN201380050710.9A 2012-09-28 2013-09-09 轴颈轴承和便于液力油流、负载容量和优化轴承性能的方法 Active CN104662310B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/630,116 US8657714B1 (en) 2012-09-28 2012-09-28 Journal bearing and method of facilitating hydrodynamic oil flow, load capacity and optimization of bearing performance
US13/630116 2012-09-28
PCT/US2013/058697 WO2014051972A1 (en) 2012-09-28 2013-09-09 Journal bearing and method of facilitating hydrodynamic oil flow, load capacity and optimization of bearing performance

Publications (2)

Publication Number Publication Date
CN104662310A CN104662310A (zh) 2015-05-27
CN104662310B true CN104662310B (zh) 2018-02-16

Family

ID=49237636

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380050710.9A Active CN104662310B (zh) 2012-09-28 2013-09-09 轴颈轴承和便于液力油流、负载容量和优化轴承性能的方法

Country Status (7)

Country Link
US (1) US8657714B1 (https=)
EP (1) EP2901030B1 (https=)
JP (1) JP6575944B2 (https=)
CN (1) CN104662310B (https=)
BR (1) BR112015005841A2 (https=)
CA (1) CA2885556C (https=)
WO (1) WO2014051972A1 (https=)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9109628B2 (en) * 2013-09-13 2015-08-18 Solar Turbines Incorporated Journal bearing
EP3047126B1 (en) 2013-09-19 2018-10-03 United Technologies Corporation Dual direction windmill pump for geared turbofan engine
FR3028903B1 (fr) 2014-11-20 2017-05-05 Snecma Palier lisse auto-centrant
CN104632719B (zh) * 2014-12-29 2016-09-14 江苏大学 一种核电用高温泵轴承散热辅助装置
US10100875B2 (en) 2016-07-26 2018-10-16 General Electric Company Roller bearing and systems including such
US10030708B2 (en) 2016-07-29 2018-07-24 General Electric Company Roller bearing cage for use in a gearbox
US10138940B2 (en) 2016-08-09 2018-11-27 General Electric Company Roller bearing cage for use in a gearbox
US10400678B2 (en) 2017-01-03 2019-09-03 General Electric Company Apparatus and system for light-weight, flexible double-helical gear
US10508731B2 (en) 2017-01-05 2019-12-17 General Electric Company Apparatus and method for managing pinch loads on a gear
US10228024B2 (en) 2017-01-10 2019-03-12 General Electric Company Reduced-weight bearing pins and methods of manufacturing such bearing pins
US10247298B2 (en) 2017-01-10 2019-04-02 General Electric Company Resilient bearing pin and gear assemblies including resilient bearing pins
US10247297B2 (en) 2017-01-18 2019-04-02 General Electric Company Apparatus for a gearbox with multiple scavenge ports
US10408304B2 (en) 2017-02-07 2019-09-10 General Electric Company Gears having reduced roller element stresses and methods of manufacturing such gears
US10451113B2 (en) 2017-05-18 2019-10-22 General Electric Company Bearing cages for roller bearing assemblies
US10260563B2 (en) 2017-05-18 2019-04-16 General Electric Company Bearing cages for roller bearing assemblies
US10385961B2 (en) 2017-10-25 2019-08-20 General Electric Company Planetary gear system
US11754054B2 (en) * 2018-06-25 2023-09-12 Vestas Wind Systems A/S Pump system for lubricating components of a wind turbine
GB202005025D0 (en) 2020-04-06 2020-05-20 Rolls Royce Plc Gearboxes for aircraft gas turbine engines
GB202005028D0 (en) * 2020-04-06 2020-05-20 Rolls Royce Plc Gearboxes for aircraft gas turbine engines
GB202005027D0 (en) * 2020-04-06 2020-05-20 Rolls Royce Plc Gearboxes for aircraft gas turbine engines
GB202005033D0 (en) 2020-04-06 2020-05-20 Rolls Royce Plc Gearboxes for aircraft gas turbine engines
GB202005022D0 (en) 2020-04-06 2020-05-20 Rolls Royce Plc Gearboxes for aircraft gas turbine engines
FR3113934B1 (fr) * 2020-09-04 2022-10-28 Safran Trans Systems Reducteur mecanique de turbomachine d’aeronef
DE102020212572A1 (de) * 2020-10-06 2022-04-07 Zf Friedrichshafen Ag Unrunde Gleitfläche
US11933228B2 (en) 2022-07-13 2024-03-19 General Electric Company Gearbox assembly
US11802619B1 (en) * 2022-08-16 2023-10-31 Rolls-Royce Deutschland Ltd & Co Kg Planetary gear arrangement for carrying load and elliptical pin for supporting gear
US11879523B1 (en) * 2022-08-16 2024-01-23 Rolls-Royce Deutschland Ltd & Co Kg Planetary gear arrangement and journal pin for supporting gear
IT202400002653A1 (it) 2024-02-08 2025-08-08 Ge Avio Srl Gruppo di trasmissione ad ingranaggi per un motore a turbina
IT202400002647A1 (it) 2024-02-08 2025-08-08 Ge Avio Srl Gruppo di trasmissione ad ingranaggi avente un sistema di frenatura di ingranaggi

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2702321C2 (de) * 1977-01-21 1984-08-16 Carl Hurth Maschinen- und Zahnradfabrik GmbH & Co, 8000 München Lagerung eines auf einem Bolzen o.dgl. rotierenden Maschinenteils
JPS55126122A (en) * 1979-03-22 1980-09-29 Hitachi Ltd Bearing device
DE3332357C1 (de) * 1983-09-08 1985-04-04 Klein, Schanzlin & Becker Ag, 6710 Frankenthal Hydrostatisch-hydrodynamisches Hybrid-Mehrgleitflaechenradiallager
US4721016A (en) 1984-07-23 1988-01-26 Sundstrand Corporation Multiple-stage geared rotary actuator
US4719818A (en) * 1986-08-28 1988-01-19 General Motors Corporation Turbocharger planetary drive
US4772137A (en) * 1987-03-30 1988-09-20 Morgan Construction Company Oil film bearing and bushing
JP2516967B2 (ja) * 1987-04-30 1996-07-24 松下電器産業株式会社 軸受装置
US5102379A (en) * 1991-03-25 1992-04-07 United Technologies Corporation Journal bearing arrangement
IT1250861B (it) * 1991-11-12 1995-04-21 Fiat Avio Spa Riduttore di velocita' epicicloidale atto ad essere inserito nella trasmissione tra una turbina a gas ed il compressore d'aria di un motore aeronautico.
JP3050708B2 (ja) * 1992-12-07 2000-06-12 株式会社日立製作所 スクロール圧縮機の軸受給油装置
JPH06294413A (ja) * 1993-04-02 1994-10-21 Toyota Motor Corp 軸受構造
US5567056A (en) * 1994-09-29 1996-10-22 General Motors Corporation Turbocharger drive and planet bearing therefor
US5685797A (en) 1995-05-17 1997-11-11 United Technologies Corporation Coated planet gear journal bearing and process of making same
US6024548A (en) * 1997-12-08 2000-02-15 Carrier Corporation Motor bearing lubrication in rotary compressors
JP2000081022A (ja) * 1998-09-04 2000-03-21 Nissan Motor Co Ltd 内燃機関の潤滑装置
JP2002122143A (ja) * 2000-10-12 2002-04-26 Hitachi Ltd 軸受装置及びこれを搭載した減速機
DE10064815A1 (de) 2000-12-22 2002-07-11 Zahnradfabrik Friedrichshafen Planetengetriebe
JP2002276646A (ja) * 2001-03-16 2002-09-25 Hitachi Ltd ラジアル軸受及びこれを用いた変速機
US6868810B2 (en) * 2002-02-06 2005-03-22 Honda Giken Kogyo Kabushiki Kaisha Bearing device
US7195578B2 (en) 2004-12-03 2007-03-27 Axiom Automotive Technologies, Inc. Automatic transmission and gear train
JP4984607B2 (ja) 2005-12-15 2012-07-25 日本精工株式会社 ステアリング装置
US7662059B2 (en) * 2006-10-18 2010-02-16 United Technologies Corporation Lubrication of windmilling journal bearings
US8398517B2 (en) * 2009-06-10 2013-03-19 United Technologies Corporation Journal bearing with single unit jumper tube and filter
JP5249902B2 (ja) * 2009-10-16 2013-07-31 三菱重工業株式会社 遊星軸受構造
US8187133B2 (en) * 2010-03-31 2012-05-29 Ford Global Technologies, Llc Fatigue resistant transverse lubrication passage for transmission shafts
US8491435B2 (en) * 2011-08-26 2013-07-23 General Electric Company Journal bearing for use in epicyclical gearbox and method of facilitating hydrodynamic oil flow in the journal bearing

Also Published As

Publication number Publication date
EP2901030B1 (en) 2016-11-09
US8657714B1 (en) 2014-02-25
JP2015530540A (ja) 2015-10-15
CA2885556A1 (en) 2014-04-03
EP2901030A1 (en) 2015-08-05
CN104662310A (zh) 2015-05-27
WO2014051972A1 (en) 2014-04-03
JP6575944B2 (ja) 2019-09-18
CA2885556C (en) 2017-05-16
BR112015005841A2 (pt) 2017-07-04

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