CN108700116B - 径向轴承及旋转机械 - Google Patents

径向轴承及旋转机械 Download PDF

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Publication number
CN108700116B
CN108700116B CN201780012915.6A CN201780012915A CN108700116B CN 108700116 B CN108700116 B CN 108700116B CN 201780012915 A CN201780012915 A CN 201780012915A CN 108700116 B CN108700116 B CN 108700116B
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China
Prior art keywords
bearing
rotor shaft
guide metal
radial bearing
axial direction
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
CN201780012915.6A
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English (en)
Chinese (zh)
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CN108700116A (zh
Inventor
筱原种宏
贝漕高明
中野隆
胁勇一朗
小泽丰
杼谷直人
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
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Mitsubishi Heavy Industries Ltd
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Publication of CN108700116A publication Critical patent/CN108700116A/zh
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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
    • F16C33/72—Sealings
    • F16C33/74—Sealings of sliding-contact bearings
    • F16C33/741—Sealings of sliding-contact bearings by means of a fluid
    • F16C33/748—Sealings of sliding-contact bearings by means of a fluid flowing to or from the sealing gap, e.g. vacuum seals with differential exhaust
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
    • F01D25/166—Sliding contact bearing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/18—Lubricating arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/18—Lubricating arrangements
    • F01D25/183—Sealing means
    • F01D25/186—Sealing means for sliding contact bearing
    • 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
    • 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
    • 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
    • F16C33/1045—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
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/31—Application in turbines in steam turbines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/50—Bearings
    • F05D2240/54—Radial bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/55—Seals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/98—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
    • 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
    • F16C2380/00—Electrical apparatus
    • F16C2380/26—Dynamo-electric machines or combinations therewith, e.g. electro-motors and generators

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Sliding-Contact Bearings (AREA)
CN201780012915.6A 2016-02-29 2017-02-28 径向轴承及旋转机械 Active CN108700116B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2016-036929 2016-02-29
JP2016036929A JP7000010B2 (ja) 2016-02-29 2016-02-29 ジャーナル軸受および回転機械
PCT/JP2017/007679 WO2017150501A1 (ja) 2016-02-29 2017-02-28 ジャーナル軸受および回転機械

Publications (2)

Publication Number Publication Date
CN108700116A CN108700116A (zh) 2018-10-23
CN108700116B true CN108700116B (zh) 2020-04-07

Family

ID=59743992

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201780012915.6A Active CN108700116B (zh) 2016-02-29 2017-02-28 径向轴承及旋转机械

Country Status (6)

Country Link
US (1) US11143242B2 (enExample)
JP (1) JP7000010B2 (enExample)
KR (1) KR102155064B1 (enExample)
CN (1) CN108700116B (enExample)
DE (1) DE112017001028T5 (enExample)
WO (1) WO2017150501A1 (enExample)

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JP2019138455A (ja) * 2018-02-15 2019-08-22 三菱日立パワーシステムズ株式会社 ジャーナル軸受及び回転機械
JP7511432B2 (ja) 2020-10-02 2024-07-05 三菱重工業株式会社 軸受装置
JP6976027B1 (ja) * 2021-01-20 2021-12-01 三菱電機株式会社 ジャーナル軸受および回転機器
US12129964B2 (en) * 2022-03-01 2024-10-29 Gd Energy Products, Llc Lubrication delivery for pump packing assembly
US12247617B2 (en) 2022-12-08 2025-03-11 Hamilton Sundstrand Corporation Cavitation resistant journal bearing

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JPS63132114U (enExample) * 1987-02-20 1988-08-30
JPH05332335A (ja) * 1992-05-27 1993-12-14 Nitto Denko Corp 防錆キャップ
WO2010055847A1 (ja) * 2008-11-12 2010-05-20 三菱重工業株式会社 ジャーナル軸受
JP2010203481A (ja) * 2009-02-27 2010-09-16 Mitsubishi Heavy Ind Ltd ジャーナル軸受
JP2013177942A (ja) * 2012-02-29 2013-09-09 Hitachi Ltd すべり軸受装置
CN103534460A (zh) * 2011-06-30 2014-01-22 三菱重工业株式会社 涡轮增压器的轴承装置
CN104251264A (zh) * 2013-06-26 2014-12-31 三菱日立电力系统株式会社 倾斜垫轴承
JP2015031372A (ja) * 2013-08-06 2015-02-16 三菱日立パワーシステムズ株式会社 ティルティングパッド軸受装置
CN105339688A (zh) * 2013-06-28 2016-02-17 株式会社日立制作所 可倾瓦块型轴颈轴承

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JPH05332355A (ja) 1992-06-01 1993-12-14 Mitsubishi Heavy Ind Ltd ティルテングパッド型ジャーナル軸受
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WO2012114445A1 (ja) * 2011-02-21 2012-08-30 株式会社日立製作所 ティルティングパッド型ジャーナル軸受及びこれを備えた回転機械
KR102232710B1 (ko) * 2013-03-13 2021-03-30 워케샤 베어링즈 코퍼레이션 후행 에지 냉각 베어링
JP6037916B2 (ja) 2013-03-29 2016-12-07 三菱日立パワーシステムズ株式会社 回転軸支持構造及び回転機械
JP6165257B2 (ja) 2013-09-06 2017-07-19 三菱重工コンプレッサ株式会社 回転機械
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TWI597436B (zh) * 2016-03-15 2017-09-01 財團法人工業技術研究院 液靜壓軸承
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Patent Citations (10)

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Publication number Priority date Publication date Assignee Title
JPS63132114U (enExample) * 1987-02-20 1988-08-30
JPH05332335A (ja) * 1992-05-27 1993-12-14 Nitto Denko Corp 防錆キャップ
WO2010055847A1 (ja) * 2008-11-12 2010-05-20 三菱重工業株式会社 ジャーナル軸受
CN101981333A (zh) * 2008-11-12 2011-02-23 三菱重工业株式会社 轴颈轴承
JP2010203481A (ja) * 2009-02-27 2010-09-16 Mitsubishi Heavy Ind Ltd ジャーナル軸受
CN103534460A (zh) * 2011-06-30 2014-01-22 三菱重工业株式会社 涡轮增压器的轴承装置
JP2013177942A (ja) * 2012-02-29 2013-09-09 Hitachi Ltd すべり軸受装置
CN104251264A (zh) * 2013-06-26 2014-12-31 三菱日立电力系统株式会社 倾斜垫轴承
CN105339688A (zh) * 2013-06-28 2016-02-17 株式会社日立制作所 可倾瓦块型轴颈轴承
JP2015031372A (ja) * 2013-08-06 2015-02-16 三菱日立パワーシステムズ株式会社 ティルティングパッド軸受装置

Also Published As

Publication number Publication date
US11143242B2 (en) 2021-10-12
DE112017001028T5 (de) 2018-12-27
KR20180103144A (ko) 2018-09-18
CN108700116A (zh) 2018-10-23
WO2017150501A1 (ja) 2017-09-08
JP7000010B2 (ja) 2022-01-19
JP2017155758A (ja) 2017-09-07
KR102155064B1 (ko) 2020-09-11
US20190032718A1 (en) 2019-01-31

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Address after: Kanagawa Prefecture, Japan

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Patentee before: MITSUBISHI HITACHI POWER SYSTEMS, Ltd.

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