JP5197977B2 - ジャーナル軸受装置 - Google Patents
ジャーナル軸受装置 Download PDFInfo
- Publication number
- JP5197977B2 JP5197977B2 JP2007084966A JP2007084966A JP5197977B2 JP 5197977 B2 JP5197977 B2 JP 5197977B2 JP 2007084966 A JP2007084966 A JP 2007084966A JP 2007084966 A JP2007084966 A JP 2007084966A JP 5197977 B2 JP5197977 B2 JP 5197977B2
- Authority
- JP
- Japan
- Prior art keywords
- lower half
- pad
- bearing
- journal bearing
- upper half
- 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
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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
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
- F16C17/03—Sliding-contact bearings for exclusively rotary movement for radial load only with tiltably-supported segments, e.g. Michell 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
-
- 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
- F16C23/00—Bearings for exclusively rotary movement adjustable for aligning or positioning
- F16C23/02—Sliding-contact 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
- F16C25/00—Bearings for exclusively rotary movement adjustable for wear or play
- F16C25/02—Sliding-contact 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
- 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
- F16C33/08—Attachment of brasses, bushes or linings to the bearing housing
-
- 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
-
- 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
- F16C33/108—Details of distribution or circulation inside the bearings, e.g. details of the bearing surfaces to affect flow or pressure of the liquid with a plurality of elements forming the bearing surfaces, e.g. bearing pads
-
- 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
- F16C33/20—Sliding surface consisting mainly of plastics
-
- 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
- F16C33/20—Sliding surface consisting mainly of plastics
- F16C33/203—Multilayer structures, e.g. sleeves comprising a plastic lining
- F16C33/205—Multilayer structures, e.g. sleeves comprising a plastic lining with two layers
-
- 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
- F16C33/26—Brasses; Bushes; Linings made from wire coils; made from a number of discs, rings, rods, or other members
-
- 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
- F16C2226/00—Joining parts; Fastening; Assembling or mounting parts
- F16C2226/50—Positive connections
- F16C2226/60—Positive connections with threaded parts, e.g. bolt and nut connections
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)
Description
図1は、本発明に係る第1の実施の形態のジャーナル軸受装置10における回転軸50に垂直な断面を示す図である。図2は、本発明に係る第1の実施の形態のジャーナル軸受装置10における回転軸50に水平な断面(図1のA−A断面)を示す図である。図3は、下半パッド31と下半軸受部30の内周面との間にライナ35を介在させたときの、下半軸受部30における回転軸50に水平な断面(軸方向断面)を示す図である。
図6は、本発明に係る第2の実施の形態のジャーナル軸受装置100における回転軸50に垂直な断面を示す図である。図7は、本発明に係る第2の実施の形態のジャーナル軸受装置100における回転軸50に水平な断面(図6のB−B断面)を示す図である。図8は、下半軸受部30を上方(回転軸50側)から見たときの下半軸受部30における潤滑油の流れの様子を示す図である。図9は、ジャーナル軸受本体40の内周面に配設された上半パッド21および下半パッド31を回転軸50側から見たときの形状の一例を示す平面図である。図10は、図9のC−C断面を示す図である。なお、第1の実施の形態のジャーナル軸受装置10と同一の構成部分には同一の符号を付して重複する説明を省略または簡略する。
Claims (7)
- 回転軸を支承する軸受の上半軸受に着脱可能な上半パッドを備えるとともに下半軸受に着脱可能な下半パッドを備えるジャーナル軸受装置であって、
前記回転軸の半径より大きい曲率半径をもつ表面を有し前記下半軸受の内周面の周方向に沿って所定の間隔をあけて該内周面に背面全体を直接当接させて固定した前記下半パッドが複数配設され、該複数の下半パッドのうちの1つが、回転軸の鉛直下方に配設され、
前記上半パッドと前記上半軸受の内周面との間および/または前記下半パッドと前記下半軸受の内周面との間に、薄板を介在させて前記上半パッドおよび/または前記下半パッドを固定可能としたこと
を特徴とするジャーナル軸受装置。 - 回転軸を支承する軸受の上半軸受に着脱可能な上半パッドを備えるとともに下半軸受に着脱可能な下半パッドを備えるジャーナル軸受装置であって、
前記回転軸の半径より大きい曲率半径をもつ表面を有し前記下半軸受の内周面の周方向に沿って所定の間隔をあけて該内周面に背面全体を直接当接させて固定した前記下半パッドが複数配設されてなるパッド列を、前記回転軸の軸方向に所定の間隔をあけて複数列備え、該各パッド列において複数の下半パッドのうちの1つが、回転軸の鉛直下方に配設され、
前記上半パッドと前記上半軸受の内周面との間および/または前記下半パッドと前記下半軸受の内周面との間に、薄板を介在させて前記上半パッドおよび/または前記下半パッドを固定可能としたこと
を特徴とするジャーナル軸受装置。 - 少なくとも前記下半パッドの表面が、熱可塑性樹脂材料で形成されていることを特徴とする請求項1または2記載のジャーナル軸受装置。
- 少なくとも前記下半パッドの表面が、セラミックス繊維、二硫化モリブデン粒子または黒鉛粒子のうち少なくとも1種を含有した熱可塑性樹脂材料で形成されていることを特徴とする請求項1または2記載のジャーナル軸受装置。
- 前記上半パッドの表面が、軟金属材料で形成されていることを特徴とする請求項1乃至4のいずれか1項記載のジャーナル軸受装置。
- 前記上半パッドにおいて、少なくとも、前記上半パッドの表面上に潤滑油を流入させる側の端縁が傾斜面で構成されていることを特徴とする請求項1乃至5のいずれか1項記載のジャーナル軸受装置。
- 前記下半パッドにおいて、少なくとも、前記下半パッドの表面上に潤滑油を流入させる側の端縁が傾斜面で構成されていることを特徴とする請求項1乃至6のいずれか1項記載のジャーナル軸受装置。
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007084966A JP5197977B2 (ja) | 2007-03-28 | 2007-03-28 | ジャーナル軸受装置 |
| BRPI0809625-2A BRPI0809625B1 (pt) | 2007-03-28 | 2008-03-27 | dispositivo de mancal radial |
| CN2008800098799A CN101641525B (zh) | 2007-03-28 | 2008-03-27 | 轴颈轴承装置 |
| KR1020097019403A KR20090114460A (ko) | 2007-03-28 | 2008-03-27 | 저널 베어링 장치 |
| PCT/JP2008/000759 WO2008126362A1 (ja) | 2007-03-28 | 2008-03-27 | ジャーナル軸受装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007084966A JP5197977B2 (ja) | 2007-03-28 | 2007-03-28 | ジャーナル軸受装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2008240962A JP2008240962A (ja) | 2008-10-09 |
| JP5197977B2 true JP5197977B2 (ja) | 2013-05-15 |
Family
ID=39863522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007084966A Expired - Fee Related JP5197977B2 (ja) | 2007-03-28 | 2007-03-28 | ジャーナル軸受装置 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP5197977B2 (ja) |
| KR (1) | KR20090114460A (ja) |
| CN (1) | CN101641525B (ja) |
| BR (1) | BRPI0809625B1 (ja) |
| WO (1) | WO2008126362A1 (ja) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5807416B2 (ja) * | 2011-07-12 | 2015-11-10 | 株式会社Ihi | ティルティングパッドジャーナル軸受 |
| 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 |
| JP5622716B2 (ja) * | 2011-12-28 | 2014-11-12 | 三菱重工業株式会社 | 遊星歯車装置および風力発電装置 |
| DK2711569T3 (en) | 2012-09-24 | 2015-01-19 | Siemens Ag | Sliding bearing and the method of carrying out the maintenance of a sliding bearing |
| DK2711568T3 (en) | 2012-09-24 | 2018-08-13 | Siemens Ag | Sliding bearing and method for carrying out maintenance in the sliding bearing |
| KR101676987B1 (ko) * | 2013-01-31 | 2016-11-16 | 미츠비시 히타치 파워 시스템즈 가부시키가이샤 | 틸팅 패드 베어링 장치 |
| CN105299031A (zh) * | 2015-11-17 | 2016-02-03 | 哈尔滨电机厂有限责任公司 | 非均布弧面支撑5瓦可倾式径向轴承 |
| JP2017096301A (ja) * | 2015-11-18 | 2017-06-01 | 三菱重工業株式会社 | 軸受装置及び回転機械 |
| EP3276191B1 (en) * | 2016-07-28 | 2020-11-11 | GE Renewable Technologies | Hydrodynamic bearing pad construction |
| JP6725438B2 (ja) * | 2017-02-23 | 2020-07-15 | 三菱日立パワーシステムズ株式会社 | 軸受装置及び回転機械 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5846221A (ja) * | 1981-09-16 | 1983-03-17 | Toshiba Corp | パツド軸受 |
| JPS62118114A (ja) * | 1985-11-19 | 1987-05-29 | Toshiba Corp | パツド型ジヤ−ナル軸受 |
| US5743654A (en) * | 1987-05-29 | 1998-04-28 | Kmc, Inc. | Hydrostatic and active control movable pad bearing |
| MX171668B (es) * | 1988-05-27 | 1993-11-10 | Russel D Ide | Rodamientos hidrodinamicos y metodo para fabricarlos |
| JPH04172942A (ja) * | 1990-11-06 | 1992-06-19 | Toshiba Corp | 流体軸受装置 |
| JP3219564B2 (ja) * | 1993-09-03 | 2001-10-15 | 株式会社東芝 | ラジアル軸受装置 |
| JPH07180721A (ja) * | 1993-12-24 | 1995-07-18 | Toshiba Corp | ティルティングパッドジャーナル軸受装置 |
| JPH08121469A (ja) * | 1994-10-24 | 1996-05-14 | Ntn Corp | ティルティングパッド軸受 |
| JP2003176818A (ja) * | 2001-12-11 | 2003-06-27 | Hitachi Ltd | パッド型ジャーナル軸受 |
| JP2003278751A (ja) * | 2002-03-20 | 2003-10-02 | Ntn Corp | スピンドル装置 |
| JP2006118552A (ja) * | 2004-10-20 | 2006-05-11 | Mitsubishi Heavy Ind Ltd | 軸受装置 |
-
2007
- 2007-03-28 JP JP2007084966A patent/JP5197977B2/ja not_active Expired - Fee Related
-
2008
- 2008-03-27 BR BRPI0809625-2A patent/BRPI0809625B1/pt not_active IP Right Cessation
- 2008-03-27 CN CN2008800098799A patent/CN101641525B/zh not_active Expired - Fee Related
- 2008-03-27 KR KR1020097019403A patent/KR20090114460A/ko not_active Ceased
- 2008-03-27 WO PCT/JP2008/000759 patent/WO2008126362A1/ja not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| JP2008240962A (ja) | 2008-10-09 |
| WO2008126362A1 (ja) | 2008-10-23 |
| CN101641525B (zh) | 2013-06-05 |
| BRPI0809625B1 (pt) | 2019-11-05 |
| CN101641525A (zh) | 2010-02-03 |
| BRPI0809625A2 (pt) | 2014-09-23 |
| KR20090114460A (ko) | 2009-11-03 |
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