SG11201705289PA - Vacuum pump lubricant supply systems - Google Patents

Vacuum pump lubricant supply systems

Info

Publication number
SG11201705289PA
SG11201705289PA SG11201705289PA SG11201705289PA SG11201705289PA SG 11201705289P A SG11201705289P A SG 11201705289PA SG 11201705289P A SG11201705289P A SG 11201705289PA SG 11201705289P A SG11201705289P A SG 11201705289PA SG 11201705289P A SG11201705289P A SG 11201705289PA
Authority
SG
Singapore
Prior art keywords
vacuum pump
lubricant supply
supply systems
pump lubricant
systems
Prior art date
Application number
SG11201705289PA
Inventor
Oliver James Rudge
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
Publication of SG11201705289PA publication Critical patent/SG11201705289PA/en

Links

Classifications

    • 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
    • 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
    • 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
    • F04D19/044—Holweck-type 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
    • 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
    • F04D19/048—Multi-stage pumps specially adapted to the production of a high vacuum, e.g. molecular pumps comprising magnetic 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
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/06—Lubrication
    • F04D29/063—Lubrication specially adapted for elastic fluid 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
    • 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
    • F16C33/66—Special parts or details in view of lubrication
    • F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
    • F16C33/664—Retaining the liquid in or near the bearing
    • F16C33/6648—Retaining the liquid in or near the bearing in a porous or resinous body, e.g. a cage impregnated with the liquid
    • 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
    • F16N—LUBRICATING
    • F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
    • F16N7/12—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with feed by capillary action, e.g. by wicks
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid 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
    • F16C2360/00—Engines or pumps
    • F16C2360/44—Centrifugal pumps
    • F16C2360/45—Turbo-molecular pumps
SG11201705289PA 2015-01-07 2015-12-10 Vacuum pump lubricant supply systems SG11201705289PA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1500175.3A GB2533937B (en) 2015-01-07 2015-01-07 Vacuum pump lubricant supply systems
PCT/GB2015/053778 WO2016110666A1 (en) 2015-01-07 2015-12-10 Vacuum pump lubricant supply systems

Publications (1)

Publication Number Publication Date
SG11201705289PA true SG11201705289PA (en) 2017-07-28

Family

ID=54937254

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201705289PA SG11201705289PA (en) 2015-01-07 2015-12-10 Vacuum pump lubricant supply systems

Country Status (8)

Country Link
US (1) US10697461B2 (en)
EP (1) EP3243006B1 (en)
JP (1) JP6762943B2 (en)
CN (1) CN107208654B (en)
CA (1) CA2969177A1 (en)
GB (1) GB2533937B (en)
SG (1) SG11201705289PA (en)
WO (1) WO2016110666A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2553766A (en) * 2016-09-07 2018-03-21 Edwards Ltd Turbomolecular pump lubricant supply systems
GB2560927B (en) * 2017-03-28 2020-09-09 Edwards Ltd Pump bearing lubrication
GB2567202A (en) 2017-10-05 2019-04-10 Edwards Ltd Bearing cage retainer
DE202018001170U1 (en) * 2018-03-06 2019-06-07 Leybold Gmbh vacuum pump
JP7292881B2 (en) * 2019-01-10 2023-06-19 エドワーズ株式会社 Vacuum pump

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5072510A (en) * 1988-07-15 1991-12-17 Morrill Wayne J Electric motor lubrication
GB0511877D0 (en) * 2005-06-10 2005-07-20 Boc Group Plc Vacuum pump
DE102006053237A1 (en) * 2006-11-11 2008-05-29 Pfeiffer Vacuum Gmbh Storage module for a vacuum pump
GB0712777D0 (en) * 2007-07-02 2007-08-08 Edwards Ltd Vacuum Pump
DE102011109929A1 (en) * 2011-08-10 2013-02-14 Pfeiffer Vacuum Gmbh vacuum pump
GB2507501B (en) * 2012-10-30 2015-07-15 Edwards Ltd Vacuum pump
DE102012220040A1 (en) * 2012-11-02 2014-05-08 Pfeiffer Vacuum Gmbh vacuum pump
GB201307196D0 (en) * 2013-04-22 2013-05-29 Edwards Ltd Vacuum pump
DE102013210109A1 (en) * 2013-05-29 2014-12-04 Pfeiffer Vacuum Gmbh vacuum pump
GB2535163B (en) * 2015-02-09 2017-04-05 Edwards Ltd Pump lubricant supply systems
JP6638444B2 (en) * 2016-02-09 2020-01-29 株式会社島津製作所 Vacuum pump

Also Published As

Publication number Publication date
US10697461B2 (en) 2020-06-30
JP6762943B2 (en) 2020-09-30
EP3243006A1 (en) 2017-11-15
CA2969177A1 (en) 2016-07-14
GB2533937A (en) 2016-07-13
JP2018501431A (en) 2018-01-18
GB2533937B (en) 2019-04-24
CN107208654B (en) 2019-07-19
US20180023577A1 (en) 2018-01-25
WO2016110666A1 (en) 2016-07-14
CN107208654A (en) 2017-09-26
EP3243006B1 (en) 2020-07-22

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