GB2567202A - Bearing cage retainer - Google Patents

Bearing cage retainer Download PDF

Info

Publication number
GB2567202A
GB2567202A GB1716324.7A GB201716324A GB2567202A GB 2567202 A GB2567202 A GB 2567202A GB 201716324 A GB201716324 A GB 201716324A GB 2567202 A GB2567202 A GB 2567202A
Authority
GB
United Kingdom
Prior art keywords
bearing cage
bearing
retainer
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.)
Withdrawn
Application number
GB1716324.7A
Other languages
English (en)
Other versions
GB201716324D0 (en
Inventor
Meares Peter
William Snell Andrew
Glyn Horler Richard
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
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 Edwards Ltd filed Critical Edwards Ltd
Priority to GB1716324.7A priority Critical patent/GB2567202A/en
Publication of GB201716324D0 publication Critical patent/GB201716324D0/en
Priority to JP2020519372A priority patent/JP7288436B2/ja
Priority to EP18785716.4A priority patent/EP3692271B1/en
Priority to PCT/GB2018/052840 priority patent/WO2019069086A1/en
Priority to US16/753,623 priority patent/US11506212B2/en
Priority to CN201880079065.6A priority patent/CN111417788B/zh
Publication of GB2567202A publication Critical patent/GB2567202A/en
Withdrawn legal-status Critical Current

Links

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
    • 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
    • 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
    • F16C19/02—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
    • 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
    • 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
    • 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
    • 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)
GB1716324.7A 2017-10-05 2017-10-05 Bearing cage retainer Withdrawn GB2567202A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB1716324.7A GB2567202A (en) 2017-10-05 2017-10-05 Bearing cage retainer
JP2020519372A JP7288436B2 (ja) 2017-10-05 2018-10-05 軸受ケージ保持器
EP18785716.4A EP3692271B1 (en) 2017-10-05 2018-10-05 Vacuum pump with a bearing cage retainer
PCT/GB2018/052840 WO2019069086A1 (en) 2017-10-05 2018-10-05 BEARING CAGE RETENTION DEVICE
US16/753,623 US11506212B2 (en) 2017-10-05 2018-10-05 Bearing cage retainer
CN201880079065.6A CN111417788B (zh) 2017-10-05 2018-10-05 轴承保持架限位器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1716324.7A GB2567202A (en) 2017-10-05 2017-10-05 Bearing cage retainer

Publications (2)

Publication Number Publication Date
GB201716324D0 GB201716324D0 (en) 2017-11-22
GB2567202A true GB2567202A (en) 2019-04-10

Family

ID=60326927

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1716324.7A Withdrawn GB2567202A (en) 2017-10-05 2017-10-05 Bearing cage retainer

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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH064390A (ja) * 1992-06-24 1994-01-14 Canon Inc 情報処理システム
JP2014173431A (ja) * 2013-03-06 2014-09-22 Shimadzu Corp 真空ポンプ

Family Cites Families (13)

* 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
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
GB0511877D0 (en) 2005-06-10 2005-07-20 Boc Group Plc Vacuum pump
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
GB0701609D0 (en) * 2007-01-29 2007-03-07 Boc Group Plc Vacuum pump
DE102007014142B4 (de) * 2007-03-23 2019-05-29 Pfeiffer Vacuum Gmbh Vakuumpumpe
DE102011109930A1 (de) 2011-08-10 2013-02-14 Pfeiffer Vacuum Gmbh Wälzlager und Vakuumpumpe mit Wälzlager
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
US10006534B2 (en) * 2013-06-20 2018-06-26 Harmonic Drive Systems Inc. Bearing holder, bearing mechanism, and strain wave gearing device
GB2533937B (en) * 2015-01-07 2019-04-24 Edwards Ltd Vacuum pump lubricant supply systems
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH064390A (ja) * 1992-06-24 1994-01-14 Canon Inc 情報処理システム
JP2014173431A (ja) * 2013-03-06 2014-09-22 Shimadzu Corp 真空ポンプ

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
US11506212B2 (en) 2022-11-22
CN111417788B (zh) 2021-11-05
EP3692271A1 (en) 2020-08-12

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)