JP6410006B2 - ティルティングパッド軸受及びターボ圧縮機 - Google Patents
ティルティングパッド軸受及びターボ圧縮機 Download PDFInfo
- Publication number
- JP6410006B2 JP6410006B2 JP2013160519A JP2013160519A JP6410006B2 JP 6410006 B2 JP6410006 B2 JP 6410006B2 JP 2013160519 A JP2013160519 A JP 2013160519A JP 2013160519 A JP2013160519 A JP 2013160519A JP 6410006 B2 JP6410006 B2 JP 6410006B2
- Authority
- JP
- Japan
- Prior art keywords
- tilting pad
- tilting
- rotating shaft
- flow path
- gap
- 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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Classifications
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- 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
- F16C33/1085—Channels or passages to recirculate the liquid in the bearing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/046—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
- 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
-
- 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
- F16C2360/44—Centrifugal pumps
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)
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
Claims (5)
- 互いに隙間を空けて回転軸周りに環状に配列される複数のティルティングパッドと、
前記ティルティングパッドを前記回転軸の径方向外側から囲って支持すると共に前記ティルティングパッド同士の隙間位置に対応して設けられる潤滑油供給孔を有するハウジングと、
前記回転軸の軸方向から前記ティルティングパッドを挟むように配置されるサイドプレートと
を備えるティルティングパッド軸受であって、
前記ティルティングパッドは、前記回転軸の回転方向の上流側に向けて開口される第1流入開口、前記回転軸の回転方向の下流側に向けて開口される第2流入開口、及び、前記回転軸の軸方向に開口される排出開口を有する内部流路を備えて、前記回転軸の周方向において、前記ティルティングパッドの中央部を通過する流路が設けられておらず、
前記サイドプレートは、前記回転軸の周面との間に、前記ティルティングパッドの前記排出開口の少なくとも一部を露出させる隙間を形成している
ことを特徴とするティルティングパッド軸受。 - 前記サイドプレートが、複数のパーツに分割され、各パーツ同士の間に隙間が設けられていることを特徴とする請求項1記載のティルティングパッド軸受。
- 前記サイドプレートは、前記ティルティングパッド同士の隙間を露出する開口を有することを特徴とする請求項1または2記載のティルティングパッド軸受。
- 前記第1流入開口よりも前記第2流入開口の開口面積が大きいことを特徴とする請求項1〜3いずれか一項に記載のティルティングパッド軸受。
- インペラと、インペラに接続される回転軸と、当該回転軸を軸支するティルティングパッド軸受とを備えるターボ圧縮機であって、
前記ティルティングパッド軸受として、請求項1〜4いずれか一項に記載のティルティングパッド軸受を備えることを特徴とするターボ圧縮機。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013160519A JP6410006B2 (ja) | 2013-08-01 | 2013-08-01 | ティルティングパッド軸受及びターボ圧縮機 |
KR1020167003528A KR101911818B1 (ko) | 2013-08-01 | 2014-07-10 | 틸팅 패드 베어링 및 터보 압축기 |
CN201480039900.5A CN105378306B (zh) | 2013-08-01 | 2014-07-10 | 可倾瓦轴承及涡轮压缩机 |
PCT/JP2014/068493 WO2015016035A1 (ja) | 2013-08-01 | 2014-07-10 | ティルティングパッド軸受及びターボ圧縮機 |
EP14832859.4A EP3029343B1 (en) | 2013-08-01 | 2014-07-10 | Tilting pad bearing and turbo compressor |
US14/994,182 US10247239B2 (en) | 2013-08-01 | 2016-01-13 | Tilting-pad bearing and turbo compressor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013160519A JP6410006B2 (ja) | 2013-08-01 | 2013-08-01 | ティルティングパッド軸受及びターボ圧縮機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015031331A JP2015031331A (ja) | 2015-02-16 |
JP6410006B2 true JP6410006B2 (ja) | 2018-10-24 |
Family
ID=52431575
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013160519A Active JP6410006B2 (ja) | 2013-08-01 | 2013-08-01 | ティルティングパッド軸受及びターボ圧縮機 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10247239B2 (ja) |
EP (1) | EP3029343B1 (ja) |
JP (1) | JP6410006B2 (ja) |
KR (1) | KR101911818B1 (ja) |
CN (1) | CN105378306B (ja) |
WO (1) | WO2015016035A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10077802B2 (en) * | 2014-10-23 | 2018-09-18 | Borgwarner, Inc. | Tilting pad journal bearing assembly |
WO2016122579A1 (en) * | 2015-01-30 | 2016-08-04 | Siemens Aktiengesellschaft | Bearing shoe for supporting a rotor journal in a turbine engine |
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 |
JP6571026B2 (ja) | 2016-02-29 | 2019-09-04 | 三菱日立パワーシステムズ株式会社 | ジャーナル軸受および回転機械 |
DE102016216396A1 (de) * | 2016-08-31 | 2018-03-01 | Robert Bosch Gmbh | Kippsegmentlager |
JP7468639B2 (ja) * | 2020-05-21 | 2024-04-16 | 株式会社Ihi | 軸受および過給機 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5155846A (ja) * | 1974-11-11 | 1976-05-17 | Hitachi Ltd | Suiryokujikukesochi |
JPS52137549A (en) | 1976-05-12 | 1977-11-17 | Mitsubishi Heavy Ind Ltd | Inclined-moving pad type journal bearing |
JPS5348149A (en) * | 1976-10-13 | 1978-05-01 | Hitachi Ltd | Tilting pad bearing |
JPS5830523A (ja) * | 1981-08-18 | 1983-02-23 | Ebara Corp | 傾斜パッド型制振軸受 |
CH672666A5 (ja) * | 1986-11-27 | 1989-12-15 | Bbc Brown Boveri & Cie | |
US5007745A (en) * | 1989-09-26 | 1991-04-16 | Delaware Capital Formation, Inc. | Low flow tilting pad thrust bearing |
JP2001200847A (ja) * | 1999-11-08 | 2001-07-27 | Mitsubishi Heavy Ind Ltd | 軸受装置、及び、タービン |
US6739756B2 (en) * | 2001-03-12 | 2004-05-25 | Whm Holding Corporation | Combination thrust bearing and journal bearing, and method for distributing fluid to same |
JP4722340B2 (ja) * | 2001-08-08 | 2011-07-13 | Thk株式会社 | 動圧シール装置及びこれを用いたロータリジョイント装置 |
JP2003113834A (ja) * | 2001-10-09 | 2003-04-18 | Mitsubishi Heavy Ind Ltd | ティルティングパッド型軸受 |
JP2006112499A (ja) * | 2004-10-14 | 2006-04-27 | Mitsubishi Heavy Ind Ltd | ティルティングパッド型軸受 |
JP4675643B2 (ja) * | 2005-02-28 | 2011-04-27 | 株式会社東芝 | ジャーナル軸受 |
CN1776241A (zh) * | 2005-12-15 | 2006-05-24 | 上海交通大学 | 整体式多油楔可倾瓦动压滑动轴承 |
NO336347B1 (no) | 2007-03-02 | 2015-08-03 | Framo Eng As | Anordning ved fjærende lager for opplagring av et dreietårn ombord på et fartøy |
CN101216065A (zh) * | 2007-12-29 | 2008-07-09 | 东方电气集团东方汽轮机有限公司 | 环形油道式可倾瓦轴承 |
JP2010242816A (ja) * | 2009-04-02 | 2010-10-28 | Ihi Corp | ティルティングパッド軸受 |
JP5169954B2 (ja) * | 2009-04-03 | 2013-03-27 | 株式会社Ihi | ティルティングパッド軸受 |
JP2010249200A (ja) * | 2009-04-14 | 2010-11-04 | Ihi Corp | ティルティングパッド軸受及び回転機械 |
US9739310B2 (en) * | 2011-09-21 | 2017-08-22 | Dresser-Rand Company | Tilt pad bearing with through-pivot lubrication |
KR102232710B1 (ko) * | 2013-03-13 | 2021-03-30 | 워케샤 베어링즈 코퍼레이션 | 후행 에지 냉각 베어링 |
-
2013
- 2013-08-01 JP JP2013160519A patent/JP6410006B2/ja active Active
-
2014
- 2014-07-10 WO PCT/JP2014/068493 patent/WO2015016035A1/ja active Application Filing
- 2014-07-10 EP EP14832859.4A patent/EP3029343B1/en active Active
- 2014-07-10 CN CN201480039900.5A patent/CN105378306B/zh active Active
- 2014-07-10 KR KR1020167003528A patent/KR101911818B1/ko active IP Right Grant
-
2016
- 2016-01-13 US US14/994,182 patent/US10247239B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2015031331A (ja) | 2015-02-16 |
EP3029343A1 (en) | 2016-06-08 |
CN105378306A (zh) | 2016-03-02 |
EP3029343A4 (en) | 2017-03-01 |
CN105378306B (zh) | 2017-11-14 |
US20160123391A1 (en) | 2016-05-05 |
US10247239B2 (en) | 2019-04-02 |
KR20160028482A (ko) | 2016-03-11 |
WO2015016035A1 (ja) | 2015-02-05 |
EP3029343B1 (en) | 2018-09-05 |
KR101911818B1 (ko) | 2018-10-25 |
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