JP6037916B2 - 回転軸支持構造及び回転機械 - Google Patents

回転軸支持構造及び回転機械 Download PDF

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Publication number
JP6037916B2
JP6037916B2 JP2013072643A JP2013072643A JP6037916B2 JP 6037916 B2 JP6037916 B2 JP 6037916B2 JP 2013072643 A JP2013072643 A JP 2013072643A JP 2013072643 A JP2013072643 A JP 2013072643A JP 6037916 B2 JP6037916 B2 JP 6037916B2
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JP
Japan
Prior art keywords
rotating shaft
bearing
lubricating oil
scattering prevention
support structure
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
JP2013072643A
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English (en)
Japanese (ja)
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JP2014196788A5 (enExample
JP2014196788A (ja
Inventor
栄一 堤
栄一 堤
隆博 近藤
隆博 近藤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Power Ltd
Original Assignee
Mitsubishi Hitachi Power Systems Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to JP2013072643A priority Critical patent/JP6037916B2/ja
Application filed by Mitsubishi Hitachi Power Systems Ltd filed Critical Mitsubishi Hitachi Power Systems Ltd
Priority to DE112013006892.3T priority patent/DE112013006892B4/de
Priority to PCT/JP2013/078619 priority patent/WO2014155798A1/ja
Priority to KR1020157026182A priority patent/KR101726119B1/ko
Priority to CN201380075060.3A priority patent/CN105051387B/zh
Priority to US14/779,039 priority patent/US9945291B2/en
Publication of JP2014196788A publication Critical patent/JP2014196788A/ja
Publication of JP2014196788A5 publication Critical patent/JP2014196788A5/ja
Application granted granted Critical
Publication of JP6037916B2 publication Critical patent/JP6037916B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/06—Arrangements of bearings; Lubricating
    • 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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
    • F02C3/04—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor
    • 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
    • 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
    • F16C33/1045—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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Sliding-Contact Bearings (AREA)
JP2013072643A 2013-03-29 2013-03-29 回転軸支持構造及び回転機械 Active JP6037916B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2013072643A JP6037916B2 (ja) 2013-03-29 2013-03-29 回転軸支持構造及び回転機械
PCT/JP2013/078619 WO2014155798A1 (ja) 2013-03-29 2013-10-22 回転軸支持構造及び回転機械
KR1020157026182A KR101726119B1 (ko) 2013-03-29 2013-10-22 회전축 지지 구조 및 회전 기계
CN201380075060.3A CN105051387B (zh) 2013-03-29 2013-10-22 旋转轴支承结构以及旋转机械
DE112013006892.3T DE112013006892B4 (de) 2013-03-29 2013-10-22 Lagerstruktur einer rotierenden Welle und Rotationsmaschine
US14/779,039 US9945291B2 (en) 2013-03-29 2013-10-22 Rotating shaft support structure and rotary machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013072643A JP6037916B2 (ja) 2013-03-29 2013-03-29 回転軸支持構造及び回転機械

Publications (3)

Publication Number Publication Date
JP2014196788A JP2014196788A (ja) 2014-10-16
JP2014196788A5 JP2014196788A5 (enExample) 2016-05-19
JP6037916B2 true JP6037916B2 (ja) 2016-12-07

Family

ID=51622836

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013072643A Active JP6037916B2 (ja) 2013-03-29 2013-03-29 回転軸支持構造及び回転機械

Country Status (6)

Country Link
US (1) US9945291B2 (enExample)
JP (1) JP6037916B2 (enExample)
KR (1) KR101726119B1 (enExample)
CN (1) CN105051387B (enExample)
DE (1) DE112013006892B4 (enExample)
WO (1) WO2014155798A1 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10544732B2 (en) 2011-07-28 2020-01-28 Pratt & Whitney Canada Corp. Rotary internal combustion engine with removable subchamber insert
JP6460818B2 (ja) * 2015-02-06 2019-01-30 三菱日立パワーシステムズ株式会社 軸受装置および回転機械
US10400821B2 (en) * 2015-08-19 2019-09-03 Daido Metal Company Ltd. Vertical bearing device
GB2556299B (en) * 2015-08-19 2021-02-24 Daido Metal Co Vertical bearing device
JP7000010B2 (ja) * 2016-02-29 2022-01-19 三菱パワー株式会社 ジャーナル軸受および回転機械
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
EP3434893B1 (en) * 2016-03-22 2021-04-21 NTN Corporation Water turbine, coupled structure of two external threaded shafts used in same, and coupled structure of two shafts
CN108884868B (zh) * 2016-08-10 2020-08-07 三菱日立电力系统株式会社 轴颈轴承及旋转机械
KR102058810B1 (ko) 2016-08-10 2019-12-23 미츠비시 히타치 파워 시스템즈 가부시키가이샤 베어링 장치 및 회전 기계
KR101862933B1 (ko) 2016-10-13 2018-05-31 두산중공업 주식회사 가스 터빈
JP7334059B2 (ja) * 2019-05-10 2023-08-28 ナブテスコ株式会社 回転軸部材保持機構及び減速機
US11306656B2 (en) 2019-10-24 2022-04-19 Raytheon Technologies Corporation Oil drainback arrangement for gas turbine engine
JP7493346B2 (ja) * 2020-02-03 2024-05-31 三菱重工コンプレッサ株式会社 回転機械
JP7391189B2 (ja) * 2020-04-07 2023-12-04 三菱電機株式会社 ジャーナル軸受およびジャーナル軸受を用いた回転機器

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2012461A (en) * 1932-07-20 1935-08-27 Wyrick Engineering Company Thrust radial bearing
JPS627900Y2 (enExample) * 1981-01-16 1987-02-24
DE3542316A1 (de) 1985-09-09 1987-03-12 Kraftwerk Union Ag Einrichtung zur leckoel-freien lageroel-abfuehrung an gleitlagern fuer umlaufende wellen hochtouriger maschinen
JPH0482426A (ja) 1990-07-25 1992-03-16 Nec Corp 衛星通信地球局集中監視制御方式
US5482380A (en) * 1994-08-24 1996-01-09 Corratti; Anthony A. Double tilting pad journal bearing
JPH08111954A (ja) 1994-10-07 1996-04-30 Kusatsu Denki Kk 電動機の軸受装置
JPH08111955A (ja) 1994-10-07 1996-04-30 Kusatsu Denki Kk 電動機の軸受装置
JPH08214490A (ja) 1995-02-01 1996-08-20 Kusatsu Denki Kk 電動機の軸受装置
JP3170181B2 (ja) * 1995-08-22 2001-05-28 三菱重工業株式会社 軸シール用空気供給装置
JPH10210701A (ja) 1997-01-20 1998-08-07 Mitsubishi Electric Corp 軸受装置
JPH1189160A (ja) 1997-09-08 1999-03-30 Mitsubishi Electric Corp 電動機の軸受装置
JP2000213542A (ja) * 1999-01-26 2000-08-02 Kobe Steel Ltd ティルティングパッドジャ―ナル軸受
JP2004092878A (ja) 2002-09-04 2004-03-25 Mitsubishi Heavy Ind Ltd すべり軸受
JP2005240691A (ja) * 2004-02-26 2005-09-08 Mitsubishi Heavy Ind Ltd 軸受カバー
JP4764486B2 (ja) 2009-02-27 2011-09-07 三菱重工業株式会社 ジャーナル軸受
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

Also Published As

Publication number Publication date
CN105051387A (zh) 2015-11-11
US9945291B2 (en) 2018-04-17
WO2014155798A1 (ja) 2014-10-02
US20160053687A1 (en) 2016-02-25
DE112013006892T5 (de) 2015-12-24
KR101726119B1 (ko) 2017-04-11
KR20150119440A (ko) 2015-10-23
DE112013006892B4 (de) 2020-08-13
JP2014196788A (ja) 2014-10-16
CN105051387B (zh) 2018-03-27

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