KR20200047713A - 틸팅 패드 베어링 - Google Patents
틸팅 패드 베어링 Download PDFInfo
- Publication number
- KR20200047713A KR20200047713A KR1020207010613A KR20207010613A KR20200047713A KR 20200047713 A KR20200047713 A KR 20200047713A KR 1020207010613 A KR1020207010613 A KR 1020207010613A KR 20207010613 A KR20207010613 A KR 20207010613A KR 20200047713 A KR20200047713 A KR 20200047713A
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- South Korea
- Prior art keywords
- pad
- liner
- concave portion
- axis
- bearing
- 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.)
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Links
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 239000003921 oil Substances 0.000 description 4
- 230000004308 accommodation Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 229910001361 White metal Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000010969 white metal Substances 0.000 description 1
Images
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
- F16C17/06—Sliding-contact bearings for exclusively rotary movement for axial 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
- 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
- F16C17/10—Sliding-contact bearings for exclusively rotary movement for both radial and axial load
-
- 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
- F16C17/12—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load
- F16C17/24—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load with devices affected by abnormal or undesired positions, e.g. for preventing overheating, for safety
- F16C17/243—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load with devices affected by abnormal or undesired positions, e.g. for preventing overheating, for safety related to temperature and heat, e.g. for preventing overheating
-
- 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
- F16C27/00—Elastic or yielding bearings or bearing supports, for exclusively rotary movement
- F16C27/02—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
- F16C33/10—Construction relative to lubrication
- F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
-
- 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
- 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
- F16C2360/00—Engines or pumps
-
- 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
- F16C2360/00—Engines or pumps
- F16C2360/23—Gas turbine engines
-
- 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
- F16C33/12—Structural composition; Use of special materials or surface treatments, e.g. for rust-proofing
- F16C33/121—Use of special materials
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)
Abstract
Description
도 2는 본 발명의 제1 실시 형태에 있어서의 틸팅 패드 베어링을, 축선을 포함하는 평면에서 본 단면도이다.
도 3은 본 발명의 제1 실시 형태에 있어서의 틸팅 패드 베어링의 패드 상의 축선 방향 위치에 있어서의 압력 분포를 나타내는 그래프이다.
도 4는 본 발명의 제2 실시 형태에 있어서의 틸팅 패드 베어링의 단면도이다.
도 5는 본 발명의 제2 실시 형태에 있어서의 틸팅 패드 베어링의 패드 상의 축선 방향 위치에 있어서의 압력 분포를 나타내는 그래프이다.
도 6은 본 발명의 제3 실시 형태에 있어서의 도 2에 상당하는 단면도이다.
2: 패드
2A: 외측면
3: 라이너
3A: 내측면
4: 피봇
5: 수용 오목부
5A: 저면
6, 306: 오목부
306A: 내면
7: 맞닿음부
8, 308: 소오목부
90: 회전축
100, 200, 300: 틸팅 패드 베어링
A: 축선
Claims (3)
- 회전축의 외주면에 대향하여 배치된 패드와,
상기 패드를 상기 회전축의 축선을 중심으로 한 직경 방향 외측에서 지지하는 라이너와,
상기 라이너를, 상기 축선을 중심으로 한 직경 방향 외측, 또한, 상기 회전축의 축선 방향의 중앙 위치에서 지지함으로써, 상기 패드를 요동 가능하게 하는 피봇
을 구비하고,
상기 라이너의 상기 패드에 대향하는 면과, 상기 패드의 상기 라이너에 대향하는 면 중 어느 한쪽에는, 적어도 상기 중앙 위치에, 상기 패드로부터 이격되는 방향으로 우묵하게 들어가는 오목부를 구비하는 틸팅 패드 베어링. - 제1항에 있어서,
상기 오목부는, 상기 축선에 직교하는 방향으로부터 보아, 원호형으로 형성되어 있는 틸팅 패드 베어링. - 제2항에 있어서,
상기 오목부는, 상기 축선 방향의 중앙 위치에 소오목부를 구비하고, 상기 소오목부는, 상기 축선에 직교하는 방향으로부터 보아, 상기 오목부보다도 작은 곡률 반경을 갖는 원호형으로 형성되어 있는 틸팅 패드 베어링.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017211141A JP6979332B2 (ja) | 2017-10-31 | 2017-10-31 | ティルティングパッド軸受 |
| JPJP-P-2017-211141 | 2017-10-31 | ||
| PCT/JP2018/039459 WO2019087890A1 (ja) | 2017-10-31 | 2018-10-24 | ティルティングパッド軸受 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20200047713A true KR20200047713A (ko) | 2020-05-07 |
| KR102340555B1 KR102340555B1 (ko) | 2021-12-20 |
Family
ID=66331804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020207010613A Active KR102340555B1 (ko) | 2017-10-31 | 2018-10-24 | 틸팅 패드 베어링 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US11261908B2 (ko) |
| JP (1) | JP6979332B2 (ko) |
| KR (1) | KR102340555B1 (ko) |
| CN (1) | CN111201381B (ko) |
| DE (1) | DE112018005071T5 (ko) |
| WO (1) | WO2019087890A1 (ko) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102021124856A1 (de) | 2021-09-27 | 2023-03-30 | Voith Patent Gmbh | Kippsegmentradiallager und Wellenanordnung |
| JP7774487B2 (ja) | 2022-03-28 | 2025-11-21 | 三菱重工コンプレッサ株式会社 | ティルティングパッド軸受 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001124062A (ja) * | 1999-10-21 | 2001-05-08 | Hitachi Ltd | ティルティングパッド軸受装置 |
| JP2010203481A (ja) | 2009-02-27 | 2010-09-16 | Mitsubishi Heavy Ind Ltd | ジャーナル軸受 |
| US20130287325A1 (en) * | 2010-09-03 | 2013-10-31 | Man Diesel & Turbo Se | Bearing Arrangement For A Crankshaft Of An Internal Combustion Engine |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2167882A (en) | 1935-09-16 | 1939-08-01 | Gustave Fast Engineering Corp | Block bearing |
| CH422435A (de) * | 1964-10-09 | 1966-10-15 | Escher Wyss Ag | Wellenlager mit auf kippbar gelagerten Lagersegmenten gleitendem Rotor |
| JPS617616U (ja) | 1984-06-20 | 1986-01-17 | 株式会社日立製作所 | テイルテイングパツド軸受 |
| CH668811A5 (de) * | 1984-07-19 | 1989-01-31 | Glyco Metall Werke | Hydrodynamisches gleitlager. |
| CN87102236A (zh) * | 1987-05-19 | 1988-12-07 | 无锡机床厂 | 具有预加载荷的组装式多瓦调位轴承 |
| IE920985A1 (en) * | 1991-04-15 | 1992-10-21 | Russell D Ide | Hydrodynamic Bearings Having Spaced Bearing Pads and Methods¹of Making Same |
| JP3402866B2 (ja) | 1995-09-12 | 2003-05-06 | 三菱重工業株式会社 | 冷却装置付きジャーナル軸受 |
| JPH10288220A (ja) * | 1997-04-14 | 1998-10-27 | Ebara Corp | ティルティグパッド軸受 |
| JP2001271829A (ja) | 2000-03-28 | 2001-10-05 | Ntn Corp | 動圧型軸受ユニットおよびその製造方法 |
| DE10130253B4 (de) | 2001-06-22 | 2004-08-12 | Man B & W Diesel Ag | Gleitlager, insbesondere einer Pleuelstange für Hubkolbenbrennkraftmaschinen |
| CN101761546A (zh) | 2009-11-04 | 2010-06-30 | 西安交通大学 | 一种具有可倾瓦块和固定瓦块的组合型径向滑动轴承 |
| JP6045813B2 (ja) | 2012-05-11 | 2016-12-14 | 株式会社東芝 | ティルティングパッドジャーナル軸受 |
| CN205298262U (zh) | 2015-12-18 | 2016-06-08 | 中车集团台州第七八一六工厂 | 一种用于转子的可倾瓦轴承 |
| JP6793467B2 (ja) | 2016-05-25 | 2020-12-02 | 株式会社神戸製鋼所 | アルミニウム合金製部材及びlng気化器 |
| CN106015314B (zh) * | 2016-07-28 | 2019-04-12 | 西安交通大学 | 一种瓦块支点带弹簧的刚度可调式径向滑动轴承 |
| JP6899235B2 (ja) | 2017-03-24 | 2021-07-07 | 三菱重工業株式会社 | ティルティングパッド軸受用の軸受パッド、ティルティングパッド軸受及び回転機械 |
-
2017
- 2017-10-31 JP JP2017211141A patent/JP6979332B2/ja active Active
-
2018
- 2018-10-24 DE DE112018005071.8T patent/DE112018005071T5/de active Pending
- 2018-10-24 WO PCT/JP2018/039459 patent/WO2019087890A1/ja not_active Ceased
- 2018-10-24 US US16/754,252 patent/US11261908B2/en active Active
- 2018-10-24 KR KR1020207010613A patent/KR102340555B1/ko active Active
- 2018-10-24 CN CN201880065918.0A patent/CN111201381B/zh active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001124062A (ja) * | 1999-10-21 | 2001-05-08 | Hitachi Ltd | ティルティングパッド軸受装置 |
| JP2010203481A (ja) | 2009-02-27 | 2010-09-16 | Mitsubishi Heavy Ind Ltd | ジャーナル軸受 |
| US20130287325A1 (en) * | 2010-09-03 | 2013-10-31 | Man Diesel & Turbo Se | Bearing Arrangement For A Crankshaft Of An Internal Combustion Engine |
Also Published As
| Publication number | Publication date |
|---|---|
| US20200277985A1 (en) | 2020-09-03 |
| CN111201381B (zh) | 2022-03-11 |
| WO2019087890A1 (ja) | 2019-05-09 |
| DE112018005071T5 (de) | 2020-06-18 |
| JP6979332B2 (ja) | 2021-12-15 |
| JP2019082233A (ja) | 2019-05-30 |
| CN111201381A (zh) | 2020-05-26 |
| KR102340555B1 (ko) | 2021-12-20 |
| US11261908B2 (en) | 2022-03-01 |
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