GB2581387B - Scroll pump - Google Patents

Scroll pump Download PDF

Info

Publication number
GB2581387B
GB2581387B GB1902135.1A GB201902135A GB2581387B GB 2581387 B GB2581387 B GB 2581387B GB 201902135 A GB201902135 A GB 201902135A GB 2581387 B GB2581387 B GB 2581387B
Authority
GB
United Kingdom
Prior art keywords
scroll pump
scroll
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.)
Active
Application number
GB1902135.1A
Other versions
GB201902135D0 (en
GB2581387A (en
Inventor
David Jones Peter
Glyn Horler Richard
Charles Lamb Peter
David Stones Ian
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 GB1902135.1A priority Critical patent/GB2581387B/en
Publication of GB201902135D0 publication Critical patent/GB201902135D0/en
Priority to PCT/GB2020/050336 priority patent/WO2020165590A1/en
Priority to CN202080014199.7A priority patent/CN113396282B/en
Priority to EP20707775.1A priority patent/EP3924623B1/en
Publication of GB2581387A publication Critical patent/GB2581387A/en
Application granted granted Critical
Publication of GB2581387B publication Critical patent/GB2581387B/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
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/0009—Special features
    • F04B43/0054—Special features particularities of the flexible members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/08—Machines, pumps, or pumping installations having flexible working members having tubular flexible members
    • F04B43/09—Pumps having electric drive
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/02—Rotary-piston machines or pumps of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
    • F04C2/025—Rotary-piston machines or pumps of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents the moving and the stationary member having co-operating elements in spiral form

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
GB1902135.1A 2019-02-15 2019-02-15 Scroll pump Active GB2581387B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB1902135.1A GB2581387B (en) 2019-02-15 2019-02-15 Scroll pump
PCT/GB2020/050336 WO2020165590A1 (en) 2019-02-15 2020-02-13 Scroll pump
CN202080014199.7A CN113396282B (en) 2019-02-15 2020-02-13 Vortex pump
EP20707775.1A EP3924623B1 (en) 2019-02-15 2020-02-13 Scroll pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1902135.1A GB2581387B (en) 2019-02-15 2019-02-15 Scroll pump

Publications (3)

Publication Number Publication Date
GB201902135D0 GB201902135D0 (en) 2019-04-03
GB2581387A GB2581387A (en) 2020-08-19
GB2581387B true GB2581387B (en) 2021-08-18

Family

ID=65998775

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1902135.1A Active GB2581387B (en) 2019-02-15 2019-02-15 Scroll pump

Country Status (4)

Country Link
EP (1) EP3924623B1 (en)
CN (1) CN113396282B (en)
GB (1) GB2581387B (en)
WO (1) WO2020165590A1 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017111744A1 (en) * 2015-12-25 2017-06-29 Oral Nahit Kursat Peristaltic pump working with lorentz force

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60243301A (en) * 1984-05-18 1985-12-03 Mitsubishi Electric Corp Scroll fluid machine
US6068459A (en) * 1998-02-19 2000-05-30 Varian, Inc. Tip seal for scroll-type vacuum pump
JPH11280669A (en) * 1998-03-25 1999-10-15 Tokico Ltd Scroll type fluid machinery
CN2360638Y (en) * 1999-03-09 2000-01-26 钱利民 Turbo disk sealing device of automobile air conditioning compressor
US20070048153A1 (en) * 2005-08-29 2007-03-01 Dr.Showway Yeh Thin and Foldable Fluid Pump Carried under User's Clothes
CN101375055A (en) * 2006-01-26 2009-02-25 大金工业株式会社 Method for manufacturing sliding component of compressor and compressor
JP2008057465A (en) * 2006-08-31 2008-03-13 Hitachi Ltd Scroll type fluid machine

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017111744A1 (en) * 2015-12-25 2017-06-29 Oral Nahit Kursat Peristaltic pump working with lorentz force

Also Published As

Publication number Publication date
CN113396282B (en) 2023-06-09
EP3924623A1 (en) 2021-12-22
EP3924623B1 (en) 2024-04-03
GB201902135D0 (en) 2019-04-03
WO2020165590A1 (en) 2020-08-20
CN113396282A (en) 2021-09-14
GB2581387A (en) 2020-08-19

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