CN111417788B - 轴承保持架限位器 - Google Patents

轴承保持架限位器 Download PDF

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Publication number
CN111417788B
CN111417788B CN201880079065.6A CN201880079065A CN111417788B CN 111417788 B CN111417788 B CN 111417788B CN 201880079065 A CN201880079065 A CN 201880079065A CN 111417788 B CN111417788 B CN 111417788B
Authority
CN
China
Prior art keywords
bearing
bearing cage
cage
retainer
outer race
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
CN201880079065.6A
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English (en)
Chinese (zh)
Other versions
CN111417788A (zh
Inventor
P.米尔斯
A.W.斯内尔
R.G.霍尔勒
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.)
Edwards Ltd
Original Assignee
Edwards Ltd
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Publication date
Application filed by Edwards Ltd filed Critical Edwards Ltd
Publication of CN111417788A publication Critical patent/CN111417788A/zh
Application granted granted Critical
Publication of CN111417788B publication Critical patent/CN111417788B/zh
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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
    • 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
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
    • F16C19/06—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row or balls
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D19/00—Axial-flow pumps
    • F04D19/02—Multi-stage pumps
    • F04D19/04—Multi-stage pumps specially adapted to the production of a high vacuum, e.g. molecular pumps
    • F04D19/042—Turbomolecular vacuum pumps
    • 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
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/056—Bearings
    • 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
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/056—Bearings
    • F04D29/059—Roller 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
    • F16C19/00—Bearings with rolling contact, for exclusively 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
    • 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
    • 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
    • F16C33/38—Ball cages
    • F16C33/3837—Massive or moulded cages having cage pockets surrounding the balls, e.g. machined window cages
    • F16C33/3843—Massive or moulded cages having cage pockets surrounding the balls, e.g. machined window cages formed as one-piece cages, i.e. monoblock cages
    • 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
    • F16C2360/45—Turbo-molecular 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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/38—Ball cages
    • F16C33/3806—Details of interaction of cage and race, e.g. retention, centring

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Non-Positive Displacement Air Blowers (AREA)
  • Rolling Contact Bearings (AREA)
  • Mounting Of Bearings Or Others (AREA)
CN201880079065.6A 2017-10-05 2018-10-05 轴承保持架限位器 Active CN111417788B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1716324.7 2017-10-05
GB1716324.7A GB2567202A (en) 2017-10-05 2017-10-05 Bearing cage retainer
PCT/GB2018/052840 WO2019069086A1 (en) 2017-10-05 2018-10-05 BEARING CAGE RETENTION DEVICE

Publications (2)

Publication Number Publication Date
CN111417788A CN111417788A (zh) 2020-07-14
CN111417788B true CN111417788B (zh) 2021-11-05

Family

ID=60326927

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201880079065.6A Active CN111417788B (zh) 2017-10-05 2018-10-05 轴承保持架限位器

Country Status (6)

Country Link
US (1) US11506212B2 (enExample)
EP (1) EP3692271B1 (enExample)
JP (1) JP7288436B2 (enExample)
CN (1) CN111417788B (enExample)
GB (1) GB2567202A (enExample)
WO (1) WO2019069086A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7643471B2 (ja) * 2021-02-09 2025-03-11 株式会社Ihi 電動圧縮機
GB2607568A (en) * 2021-05-21 2022-12-14 Edwards Ltd Pump monitoring system and method

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101189436A (zh) * 2005-06-10 2008-05-28 爱德华兹有限公司 真空泵
EP1972794A2 (de) * 2007-03-23 2008-09-24 Pfeiffer Vacuum Gmbh Vakuumpumpe
CN101595307A (zh) * 2007-01-29 2009-12-02 爱德华兹有限公司 真空泵
CN204476836U (zh) * 2015-02-11 2015-07-15 中国工程物理研究院机械制造工艺研究所 一种涡轮分子泵轴承座
EP2557315A3 (de) * 2011-08-10 2015-09-30 Pfeiffer Vacuum GmbH Wälzlager und Vakuumpumpe mit Wälzlager
CN107208654A (zh) * 2015-01-07 2017-09-26 爱德华兹有限公司 真空泵润滑剂供应系统

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6392819A (ja) 1986-10-02 1988-04-23 Toshiba Corp 深みぞ玉軸受
JPH064390A (ja) * 1992-06-24 1994-01-14 Canon Inc 情報処理システム
JP2564543Y2 (ja) 1992-06-26 1998-03-09 セイコー精機株式会社 ターボ分子ポンプ
WO2008044332A1 (en) 2006-10-13 2008-04-17 Ntn Corporation Roller bearing
DE102006053237A1 (de) * 2006-11-11 2008-05-29 Pfeiffer Vacuum Gmbh Lagermodul für eine Vakuumpumpe
US8979383B2 (en) * 2011-10-10 2015-03-17 General Electric Company Dynamically-lubricated bearing and method of dynamically lubricating a bearing
EP2738393A1 (en) * 2012-11-30 2014-06-04 Agilent Technologies, Inc. Support for rolling bearings
JP2014173431A (ja) * 2013-03-06 2014-09-22 Shimadzu Corp 真空ポンプ
US10006534B2 (en) * 2013-06-20 2018-06-26 Harmonic Drive Systems Inc. Bearing holder, bearing mechanism, and strain wave gearing device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101189436A (zh) * 2005-06-10 2008-05-28 爱德华兹有限公司 真空泵
CN101595307A (zh) * 2007-01-29 2009-12-02 爱德华兹有限公司 真空泵
EP1972794A2 (de) * 2007-03-23 2008-09-24 Pfeiffer Vacuum Gmbh Vakuumpumpe
EP2557315A3 (de) * 2011-08-10 2015-09-30 Pfeiffer Vacuum GmbH Wälzlager und Vakuumpumpe mit Wälzlager
CN107208654A (zh) * 2015-01-07 2017-09-26 爱德华兹有限公司 真空泵润滑剂供应系统
CN204476836U (zh) * 2015-02-11 2015-07-15 中国工程物理研究院机械制造工艺研究所 一种涡轮分子泵轴承座

Also Published As

Publication number Publication date
JP7288436B2 (ja) 2023-06-07
GB201716324D0 (en) 2017-11-22
US20200248701A1 (en) 2020-08-06
EP3692271B1 (en) 2022-08-24
WO2019069086A1 (en) 2019-04-11
JP2020536211A (ja) 2020-12-10
CN111417788A (zh) 2020-07-14
GB2567202A (en) 2019-04-10
US11506212B2 (en) 2022-11-22
EP3692271A1 (en) 2020-08-12

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