JP6575944B2 - 流体動圧オイル流、荷重容量、および軸受性能の最適化を促進するジャーナル軸受および方法 - Google Patents
流体動圧オイル流、荷重容量、および軸受性能の最適化を促進するジャーナル軸受および方法 Download PDFInfo
- Publication number
- JP6575944B2 JP6575944B2 JP2015534519A JP2015534519A JP6575944B2 JP 6575944 B2 JP6575944 B2 JP 6575944B2 JP 2015534519 A JP2015534519 A JP 2015534519A JP 2015534519 A JP2015534519 A JP 2015534519A JP 6575944 B2 JP6575944 B2 JP 6575944B2
- Authority
- JP
- Japan
- Prior art keywords
- journal
- journal bearing
- high pressure
- bearing body
- lubricating fluid
- 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.)
- Expired - Fee Related
Links
- 239000012530 fluid Substances 0.000 title claims description 139
- 238000000034 method Methods 0.000 title claims description 11
- 238000005457 optimization Methods 0.000 title description 2
- 230000001050 lubricating effect Effects 0.000 claims description 116
- 230000004044 response Effects 0.000 claims description 9
- 230000001737 promoting effect Effects 0.000 claims description 5
- 239000012809 cooling fluid Substances 0.000 claims description 4
- 230000003278 mimic effect Effects 0.000 claims description 4
- 238000005461 lubrication Methods 0.000 description 8
- 239000003921 oil Substances 0.000 description 8
- 239000000314 lubricant Substances 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000010687 lubricating oil Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 206010021580 Inadequate lubrication Diseases 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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)
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 |
| US13/630,116 | 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 (3)
| Publication Number | Publication Date |
|---|---|
| JP2015530540A JP2015530540A (ja) | 2015-10-15 |
| JP2015530540A5 JP2015530540A5 (enExample) | 2016-10-27 |
| JP6575944B2 true JP6575944B2 (ja) | 2019-09-18 |
Family
ID=49237636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015534519A Expired - Fee Related JP6575944B2 (ja) | 2012-09-28 | 2013-09-09 | 流体動圧オイル流、荷重容量、および軸受性能の最適化を促進するジャーナル軸受および方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US8657714B1 (enExample) |
| EP (1) | EP2901030B1 (enExample) |
| JP (1) | JP6575944B2 (enExample) |
| CN (1) | CN104662310B (enExample) |
| BR (1) | BR112015005841A2 (enExample) |
| CA (1) | CA2885556C (enExample) |
| WO (1) | WO2014051972A1 (enExample) |
Families Citing this family (28)
| 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 |
| US10260563B2 (en) | 2017-05-18 | 2019-04-16 | General Electric Company | Bearing cages for roller bearing assemblies |
| US10451113B2 (en) | 2017-05-18 | 2019-10-22 | General Electric Company | Bearing cages for roller bearing assemblies |
| US10385961B2 (en) | 2017-10-25 | 2019-08-20 | General Electric Company | Planetary gear system |
| WO2020001715A1 (en) * | 2018-06-25 | 2020-01-02 | Vestas Wind Systems A/S | Pump system for lubricating components of a wind turbine |
| GB202005027D0 (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 |
| GB202005022D0 (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 |
| GB202005025D0 (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 |
| US11879523B1 (en) * | 2022-08-16 | 2024-01-23 | Rolls-Royce Deutschland Ltd & Co Kg | Planetary gear arrangement and journal pin for supporting gear |
| 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 |
| CN120444140A (zh) | 2024-02-08 | 2025-08-08 | 通用电气阿维奥有限责任公司 | 用于涡轮发动机的齿轮箱组件 |
Family Cites Families (26)
| 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 |
-
2012
- 2012-09-28 US US13/630,116 patent/US8657714B1/en active Active
-
2013
- 2013-09-09 CN CN201380050710.9A patent/CN104662310B/zh active Active
- 2013-09-09 WO PCT/US2013/058697 patent/WO2014051972A1/en not_active Ceased
- 2013-09-09 JP JP2015534519A patent/JP6575944B2/ja not_active Expired - Fee Related
- 2013-09-09 EP EP13766783.8A patent/EP2901030B1/en not_active Revoked
- 2013-09-09 BR BR112015005841A patent/BR112015005841A2/pt not_active Application Discontinuation
- 2013-09-09 CA CA2885556A patent/CA2885556C/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP2901030B1 (en) | 2016-11-09 |
| BR112015005841A2 (pt) | 2017-07-04 |
| WO2014051972A1 (en) | 2014-04-03 |
| JP2015530540A (ja) | 2015-10-15 |
| CA2885556C (en) | 2017-05-16 |
| CA2885556A1 (en) | 2014-04-03 |
| US8657714B1 (en) | 2014-02-25 |
| CN104662310A (zh) | 2015-05-27 |
| CN104662310B (zh) | 2018-02-16 |
| EP2901030A1 (en) | 2015-08-05 |
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