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GB2621837B - Rotor assembly and vacuum pump - Google Patents

Rotor assembly and vacuum pump Download PDF

Info

Publication number
GB2621837B
GB2621837B GB2212214.7A GB202212214A GB2621837B GB 2621837 B GB2621837 B GB 2621837B GB 202212214 A GB202212214 A GB 202212214A GB 2621837 B GB2621837 B GB 2621837B
Authority
GB
United Kingdom
Prior art keywords
vacuum pump
rotor assembly
rotor
assembly
vacuum
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
GB2212214.7A
Other versions
GB2621837A (en
GB202212214D0 (en
Inventor
Christian Kalisch Dirk
Richter Michael
Peters Benedikt
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.)
Leybold GmbH
Original Assignee
Leybold GmbH
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 Leybold GmbH filed Critical Leybold GmbH
Priority to GB2212214.7A priority Critical patent/GB2621837B/en
Publication of GB202212214D0 publication Critical patent/GB202212214D0/en
Priority to PCT/EP2023/072886 priority patent/WO2024042013A1/en
Publication of GB2621837A publication Critical patent/GB2621837A/en
Application granted granted Critical
Publication of GB2621837B publication Critical patent/GB2621837B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/18—Rotors
    • F04D29/20—Mounting rotors on shafts
    • 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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/266—Rotors specially for elastic fluids mounting compressor rotors on shafts
    • 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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
    • 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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/325—Rotors specially for elastic fluids for axial flow pumps for axial flow fans
    • F04D29/329—Details of the hub
    • 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
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/64—Mounting; Assembling; Disassembling of axial pumps
    • F04D29/644—Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Positive Displacement Air Blowers (AREA)
GB2212214.7A 2022-08-23 2022-08-23 Rotor assembly and vacuum pump Active GB2621837B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB2212214.7A GB2621837B (en) 2022-08-23 2022-08-23 Rotor assembly and vacuum pump
PCT/EP2023/072886 WO2024042013A1 (en) 2022-08-23 2023-08-21 Rotor assembly and vacuum pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2212214.7A GB2621837B (en) 2022-08-23 2022-08-23 Rotor assembly and vacuum pump

Publications (3)

Publication Number Publication Date
GB202212214D0 GB202212214D0 (en) 2022-10-05
GB2621837A GB2621837A (en) 2024-02-28
GB2621837B true GB2621837B (en) 2024-10-16

Family

ID=83902296

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2212214.7A Active GB2621837B (en) 2022-08-23 2022-08-23 Rotor assembly and vacuum pump

Country Status (2)

Country Link
GB (1) GB2621837B (en)
WO (1) WO2024042013A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005106026A (en) * 2003-10-02 2005-04-21 Boc Edwards Kk Vacuum pump
US20100290915A1 (en) * 2007-10-11 2010-11-18 Oerlikon Leybold Vacuum Gmbh Multi-stage pump rotor for a turbomolecular pump
WO2019082706A1 (en) * 2017-10-27 2019-05-02 エドワーズ株式会社 Vacuum pump, rotor, rotor fin, and casing

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3792112B2 (en) * 2000-09-06 2006-07-05 株式会社荏原製作所 Vacuum pump

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005106026A (en) * 2003-10-02 2005-04-21 Boc Edwards Kk Vacuum pump
US20100290915A1 (en) * 2007-10-11 2010-11-18 Oerlikon Leybold Vacuum Gmbh Multi-stage pump rotor for a turbomolecular pump
WO2019082706A1 (en) * 2017-10-27 2019-05-02 エドワーズ株式会社 Vacuum pump, rotor, rotor fin, and casing

Also Published As

Publication number Publication date
GB2621837A (en) 2024-02-28
GB202212214D0 (en) 2022-10-05
WO2024042013A1 (en) 2024-02-29

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