GB2550365B - Improved liquid ring pump - Google Patents

Improved liquid ring pump Download PDF

Info

Publication number
GB2550365B
GB2550365B GB1608622.5A GB201608622A GB2550365B GB 2550365 B GB2550365 B GB 2550365B GB 201608622 A GB201608622 A GB 201608622A GB 2550365 B GB2550365 B GB 2550365B
Authority
GB
United Kingdom
Prior art keywords
liquid ring
ring pump
improved liquid
improved
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
GB1608622.5A
Other versions
GB201608622D0 (en
GB2550365A (en
Inventor
Gordon Glaister Mark
De Bock Andries
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 GB1608622.5A priority Critical patent/GB2550365B/en
Publication of GB201608622D0 publication Critical patent/GB201608622D0/en
Priority to PCT/GB2017/051271 priority patent/WO2017199001A1/en
Priority to CN201790000886.7U priority patent/CN209687716U/en
Priority to BR112018073624-4A priority patent/BR112018073624B1/en
Priority to EP17723493.7A priority patent/EP3458718B1/en
Priority to AU2017101844A priority patent/AU2017101844A4/en
Priority to US16/302,499 priority patent/US20190277287A1/en
Priority to RU2018144289U priority patent/RU192390U1/en
Priority to AU2017266497A priority patent/AU2017266497A1/en
Publication of GB2550365A publication Critical patent/GB2550365A/en
Application granted granted Critical
Publication of GB2550365B publication Critical patent/GB2550365B/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
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
    • F04C27/02—Liquid sealing for high-vacuum pumps or for compressors
    • 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
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • 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
    • F04C19/00—Rotary-piston pumps with fluid ring or the like, specially adapted for elastic fluids
    • 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
    • F04C7/00—Rotary-piston machines or pumps with fluid ring or the like
    • 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
    • F04C2270/00—Control; Monitoring or safety arrangements
    • F04C2270/20—Flow

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
GB1608622.5A 2016-05-17 2016-05-17 Improved liquid ring pump Active GB2550365B (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
GB1608622.5A GB2550365B (en) 2016-05-17 2016-05-17 Improved liquid ring pump
US16/302,499 US20190277287A1 (en) 2016-05-17 2017-05-08 Improved liquid ring pump
CN201790000886.7U CN209687716U (en) 2016-05-17 2017-05-08 Pump part, liquid rotary pump, rotating vane pump and screw pump
BR112018073624-4A BR112018073624B1 (en) 2016-05-17 2017-05-08 LIQUID RING PUMP COMPONENT, E, LIQUID RING PUMP
EP17723493.7A EP3458718B1 (en) 2016-05-17 2017-05-08 Improved liquid ring pump
AU2017101844A AU2017101844A4 (en) 2016-05-17 2017-05-08 Improved liquid ring pump
PCT/GB2017/051271 WO2017199001A1 (en) 2016-05-17 2017-05-08 Improved liquid ring pump
RU2018144289U RU192390U1 (en) 2016-05-17 2017-05-08 LIQUID-RING PUMP
AU2017266497A AU2017266497A1 (en) 2016-05-17 2017-05-08 Improved liquid ring pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1608622.5A GB2550365B (en) 2016-05-17 2016-05-17 Improved liquid ring pump

Publications (3)

Publication Number Publication Date
GB201608622D0 GB201608622D0 (en) 2016-06-29
GB2550365A GB2550365A (en) 2017-11-22
GB2550365B true GB2550365B (en) 2020-08-12

Family

ID=56320507

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1608622.5A Active GB2550365B (en) 2016-05-17 2016-05-17 Improved liquid ring pump

Country Status (7)

Country Link
US (1) US20190277287A1 (en)
EP (1) EP3458718B1 (en)
CN (1) CN209687716U (en)
AU (2) AU2017101844A4 (en)
GB (1) GB2550365B (en)
RU (1) RU192390U1 (en)
WO (1) WO2017199001A1 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050236272A1 (en) * 2004-04-22 2005-10-27 Patel Kamlesh D Electrokinetic pump
KR20120121211A (en) * 2011-04-26 2012-11-05 한라공조주식회사 Compressor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6247906B1 (en) * 1999-05-28 2001-06-19 Joseph M. Pijanowski Combined pump and motor device
JP4232506B2 (en) * 2002-06-24 2009-03-04 株式会社豊田自動織機 Sliding parts
US20060292345A1 (en) * 2005-06-14 2006-12-28 Dave Bakul C Micropatterned superhydrophobic silica based sol-gel surfaces
EP2133572B1 (en) * 2008-06-12 2017-11-15 General Electric Company Centrifugal compressor for wet gas environments and method of manufacture
MX351024B (en) * 2011-11-22 2017-09-28 Sterling Ind Consult Gmbh Liquid-ring vacuum pump and impeller therefor.
WO2013090168A1 (en) * 2011-12-16 2013-06-20 Ticona Llc Injection molding of polyarylene sulfide compositions
CA2919886A1 (en) * 2013-08-02 2015-02-05 Lufkin Industries, Llc Improved stator assembly for progressive cavity pumping systems

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050236272A1 (en) * 2004-04-22 2005-10-27 Patel Kamlesh D Electrokinetic pump
KR20120121211A (en) * 2011-04-26 2012-11-05 한라공조주식회사 Compressor

Also Published As

Publication number Publication date
GB201608622D0 (en) 2016-06-29
BR112018073624A2 (en) 2019-02-26
EP3458718A1 (en) 2019-03-27
CN209687716U (en) 2019-11-26
RU192390U1 (en) 2019-09-16
WO2017199001A1 (en) 2017-11-23
AU2017266497A1 (en) 2018-12-06
EP3458718B1 (en) 2024-05-01
US20190277287A1 (en) 2019-09-12
AU2017101844A4 (en) 2019-05-16
GB2550365A (en) 2017-11-22

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