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GB201614816D0 - Pump assemblies with sealing - Google Patents

Pump assemblies with sealing

Info

Publication number
GB201614816D0
GB201614816D0 GBGB1614816.5A GB201614816A GB201614816D0 GB 201614816 D0 GB201614816 D0 GB 201614816D0 GB 201614816 A GB201614816 A GB 201614816A GB 201614816 D0 GB201614816 D0 GB 201614816D0
Authority
GB
United Kingdom
Prior art keywords
sealing
pump assemblies
assemblies
pump
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Withdrawn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
GBGB1614816.5A
Other versions
GB2553323A (en
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 GB1614816.5A priority Critical patent/GB2553323A/en
Publication of GB201614816D0 publication Critical patent/GB201614816D0/en
Priority to US16/329,582 priority patent/US20190195234A1/en
Priority to PCT/GB2017/052384 priority patent/WO2018042150A1/en
Publication of GB2553323A publication Critical patent/GB2553323A/en
Withdrawn legal-status Critical Current

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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/12—Shaft sealings using sealing-rings
    • 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
    • F04D29/08—Sealings
    • F04D29/083—Sealings especially adapted for elastic fluid 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
    • F04D19/042—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
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/64—Mounting; Assembling; Disassembling of axial 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
    • F04D29/60—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
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Non-Positive Displacement Air Blowers (AREA)
GB1614816.5A 2016-09-01 2016-09-01 Pump assemblies with sealing Withdrawn GB2553323A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB1614816.5A GB2553323A (en) 2016-09-01 2016-09-01 Pump assemblies with sealing
US16/329,582 US20190195234A1 (en) 2016-09-01 2017-08-14 Pump assemblies with sealing
PCT/GB2017/052384 WO2018042150A1 (en) 2016-09-01 2017-08-14 Pump assemblies with sealing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1614816.5A GB2553323A (en) 2016-09-01 2016-09-01 Pump assemblies with sealing

Publications (2)

Publication Number Publication Date
GB201614816D0 true GB201614816D0 (en) 2016-10-19
GB2553323A GB2553323A (en) 2018-03-07

Family

ID=57139833

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1614816.5A Withdrawn GB2553323A (en) 2016-09-01 2016-09-01 Pump assemblies with sealing

Country Status (3)

Country Link
US (1) US20190195234A1 (en)
GB (1) GB2553323A (en)
WO (1) WO2018042150A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4293233B1 (en) * 2023-10-18 2025-12-03 Pfeiffer Vacuum Technology AG Vacuum apparatus

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH674552A5 (en) * 1988-02-26 1990-06-15 Nikolai Mikhailovich Novikov
DE10204459A1 (en) * 2002-02-05 2003-08-07 Bosch Gmbh Robert liquid pump
JP2010121539A (en) * 2008-11-19 2010-06-03 Yamada Seisakusho Co Ltd Pump cover fastening structure in water pump, and method for manufacturing the same
JP6113071B2 (en) * 2011-06-03 2017-04-12 エドワーズ株式会社 Vacuum pump
CN202756809U (en) * 2012-06-11 2013-02-27 中航光电科技股份有限公司 Self-aligning joint assembly and self-aligning joint thereof
CN202833272U (en) * 2012-07-28 2013-03-27 余天毅 Water pump for vehicle

Also Published As

Publication number Publication date
GB2553323A (en) 2018-03-07
US20190195234A1 (en) 2019-06-27
WO2018042150A1 (en) 2018-03-08

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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)