JP6781625B2 - 回転機械 - Google Patents

回転機械 Download PDF

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Publication number
JP6781625B2
JP6781625B2 JP2016251470A JP2016251470A JP6781625B2 JP 6781625 B2 JP6781625 B2 JP 6781625B2 JP 2016251470 A JP2016251470 A JP 2016251470A JP 2016251470 A JP2016251470 A JP 2016251470A JP 6781625 B2 JP6781625 B2 JP 6781625B2
Authority
JP
Japan
Prior art keywords
bearing
casing
bearing box
peripheral surface
outer ring
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
JP2016251470A
Other languages
English (en)
Japanese (ja)
Other versions
JP2018105394A (ja
JP2018105394A5 (enExample
Inventor
毅 金子
毅 金子
大谷　雄一
雄一 大谷
潤 宮本
潤 宮本
長谷川　泰士
泰士 長谷川
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 Heavy Industries Thermal Systems Ltd
Original Assignee
Mitsubishi Heavy Industries Thermal 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
Application filed by Mitsubishi Heavy Industries Thermal Systems Ltd filed Critical Mitsubishi Heavy Industries Thermal Systems Ltd
Priority to JP2016251470A priority Critical patent/JP6781625B2/ja
Priority to US16/472,102 priority patent/US20200096043A1/en
Priority to CN201780079916.2A priority patent/CN110100105B/zh
Priority to PCT/JP2017/042768 priority patent/WO2018123405A1/ja
Publication of JP2018105394A publication Critical patent/JP2018105394A/ja
Publication of JP2018105394A5 publication Critical patent/JP2018105394A5/ja
Application granted granted Critical
Publication of JP6781625B2 publication Critical patent/JP6781625B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/66—Special parts or details in view of lubrication
    • F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • 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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/52—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions
    • F16C19/525—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions related to temperature and heat, e.g. insulation
    • 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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/54—Systems consisting of a plurality of bearings with rolling friction
    • 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
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/66—Special parts or details in view of lubrication
    • F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
    • F16C33/6659—Details of supply of the liquid to the bearing, e.g. passages or nozzles
    • 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
    • F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
    • F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
    • F16C35/042—Housings for rolling element bearings for rotary movement
    • 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
    • F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
    • F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
    • F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
    • F16C35/07—Fixing them on the shaft or housing with interposition of an element
    • F16C35/077—Fixing them on the shaft or housing with interposition of an element between housing and outer race ring
    • 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
    • F16C37/00—Cooling of bearings
    • F16C37/007—Cooling of bearings of rolling 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
    • F16C2202/00—Solid materials defined by their properties
    • F16C2202/20—Thermal properties

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)
  • Mounting Of Bearings Or Others (AREA)
  • Compressor (AREA)
  • Support Of The Bearing (AREA)
JP2016251470A 2016-12-26 2016-12-26 回転機械 Active JP6781625B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2016251470A JP6781625B2 (ja) 2016-12-26 2016-12-26 回転機械
US16/472,102 US20200096043A1 (en) 2016-12-26 2017-11-29 Rotary machine
CN201780079916.2A CN110100105B (zh) 2016-12-26 2017-11-29 旋转机械
PCT/JP2017/042768 WO2018123405A1 (ja) 2016-12-26 2017-11-29 回転機械

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016251470A JP6781625B2 (ja) 2016-12-26 2016-12-26 回転機械

Publications (3)

Publication Number Publication Date
JP2018105394A JP2018105394A (ja) 2018-07-05
JP2018105394A5 JP2018105394A5 (enExample) 2020-01-16
JP6781625B2 true JP6781625B2 (ja) 2020-11-04

Family

ID=62707339

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016251470A Active JP6781625B2 (ja) 2016-12-26 2016-12-26 回転機械

Country Status (4)

Country Link
US (1) US20200096043A1 (enExample)
JP (1) JP6781625B2 (enExample)
CN (1) CN110100105B (enExample)
WO (1) WO2018123405A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2602958B (en) * 2020-11-02 2023-08-16 Edwards Ltd Oil feed nut and oil reservoir for a vacuum pump
EP4160034A1 (en) * 2021-10-04 2023-04-05 Hamilton Sundstrand Corporation Bearing housing

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2352206A (en) * 1942-02-07 1944-06-27 George H Kendall Controlled temperature bearing
US2958458A (en) * 1955-04-04 1960-11-01 Garrett Corp Cooling turbine
US3862443A (en) * 1973-11-15 1975-01-21 Reliance Electric Co Cooling means for bearing structure in dynamoelectric machine
JPH07139555A (ja) * 1993-11-18 1995-05-30 Koyo Seiko Co Ltd トルク伝達装置
US6443624B1 (en) * 2000-08-01 2002-09-03 The Timken Company High speed angular contact ball bearing
JP2006064127A (ja) * 2004-08-30 2006-03-09 Ntn Corp 予圧調整軸受装置
JP2006322496A (ja) * 2005-05-18 2006-11-30 Ntn Corp 多列アンギュラ玉軸受
JP2008106891A (ja) * 2006-10-27 2008-05-08 Ntn Corp 転がり軸受の予圧調整方法およびその装置
JP2008163988A (ja) * 2006-12-27 2008-07-17 Ntn Corp 隙間調整軸受
JP2011167799A (ja) * 2010-02-18 2011-09-01 Ntn Corp 主軸装置
DE102010044168A1 (de) * 2010-11-19 2012-05-24 Zf Lenksysteme Gmbh Servolenkung, insbesondere für ein Kraftfahrzeug
CN102678763B (zh) * 2011-12-24 2014-07-16 河南科技大学 一种滚动轴承散热装置
CN103282146B (zh) * 2011-12-27 2015-09-16 日本精工株式会社 主轴装置
JP5971854B2 (ja) * 2012-11-07 2016-08-17 オークマ株式会社 工作機械の主軸装置
JP6484960B2 (ja) * 2014-02-28 2019-03-20 日本精工株式会社 主軸装置
JP6527721B2 (ja) * 2015-03-10 2019-06-05 Ntn株式会社 主軸装置
KR102148863B1 (ko) * 2015-11-11 2020-08-27 이글버그만 재팬 가부시키가이샤 자성 유체 시일
JP6210123B2 (ja) * 2016-04-08 2017-10-11 日本精工株式会社 モータビルトイン方式の主軸装置
JP6210124B2 (ja) * 2016-04-08 2017-10-11 日本精工株式会社 モータビルトイン方式の主軸装置

Also Published As

Publication number Publication date
US20200096043A1 (en) 2020-03-26
WO2018123405A1 (ja) 2018-07-05
JP2018105394A (ja) 2018-07-05
CN110100105B (zh) 2021-07-16
CN110100105A (zh) 2019-08-06

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