GB2550365B - Improved liquid ring pump - Google Patents

Improved liquid ring pump Download PDF

Info

Publication number: GB2550365B
Authority: GB; United Kingdom
Prior art keywords: liquid ring; ring pump; improved liquid; improved; pump
Prior art date: 2016-05-17
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.): Expired - Fee Related

Application number

GB1608622.5A

Other versions

GB2550365A (en

GB201608622D0 (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.)

2016-05-17

Filing date

2016-05-17

Publication date

2020-08-12

2016-05-17 Application filed by Edwards Ltd filed Critical Edwards Ltd

2016-05-17 Priority to GB1608622.5A priority Critical patent/GB2550365B/en

2016-06-29 Publication of GB201608622D0 publication Critical patent/GB201608622D0/en

2017-05-08 Priority to AU2017101844A priority patent/AU2017101844A4/en

2017-05-08 Priority to RU2018144289U priority patent/RU192390U1/en

2017-05-08 Priority to BR112018073624-4A priority patent/BR112018073624B1/en

2017-05-08 Priority to AU2017266497A priority patent/AU2017266497A1/en

2017-05-08 Priority to CN201790000886.7U priority patent/CN209687716U/en

2017-05-08 Priority to EP17723493.7A priority patent/EP3458718B1/en

2017-05-08 Priority to US16/302,499 priority patent/US20190277287A1/en

2017-05-08 Priority to PCT/GB2017/051271 priority patent/WO2017199001A1/en

2017-11-22 Publication of GB2550365A publication Critical patent/GB2550365A/en

2020-08-12 Application granted granted Critical

2020-08-12 Publication of GB2550365B publication Critical patent/GB2550365B/en

Status Expired - Fee Related legal-status Critical Current

2036-05-17 Anticipated expiration legal-status Critical

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 Expired - Fee Related 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
EP17723493.7A EP3458718B1 (en)	2016-05-17	2017-05-08	Improved liquid ring pump
RU2018144289U RU192390U1 (en)	2016-05-17	2017-05-08	LIQUID-RING PUMP
BR112018073624-4A BR112018073624B1 (en)	2016-05-17	2017-05-08	LIQUID RING PUMP COMPONENT, E, LIQUID RING PUMP
AU2017266497A AU2017266497A1 (en)	2016-05-17	2017-05-08	Improved liquid ring pump
CN201790000886.7U CN209687716U (en)	2016-05-17	2017-05-08	Pump components, liquid ring, rotary vane and progressive cavity pumps
AU2017101844A AU2017101844A4 (en)	2016-05-17	2017-05-08	Improved liquid ring pump
US16/302,499 US20190277287A1 (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

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 Expired - Fee Related 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)	AU2017266497A1 (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
NO2133572T3 (en) *	2008-06-12	2018-04-14
US20140286797A1 (en) *	2011-11-22	2014-09-25	Matthias Tamm	Liquid-Ring Vacuum Pump and Impeller for a Liquid-Ring Vacuum Pump
US8852487B2 (en) *	2011-12-16	2014-10-07	Ticona Llc	Injection molding of polyarylene sulfide compositions
WO2015017358A1 (en) *	2013-08-02	2015-02-05	Lufkin Industries, Llc	Improved stator assembly for progressive cavity pumping systems

2016
- 2016-05-17 GB GB1608622.5A patent/GB2550365B/en not_active Expired - Fee Related
2017
- 2017-05-08 AU AU2017266497A patent/AU2017266497A1/en active Pending
- 2017-05-08 US US16/302,499 patent/US20190277287A1/en not_active Abandoned
- 2017-05-08 CN CN201790000886.7U patent/CN209687716U/en active Active
- 2017-05-08 WO PCT/GB2017/051271 patent/WO2017199001A1/en not_active Ceased
- 2017-05-08 RU RU2018144289U patent/RU192390U1/en active
- 2017-05-08 AU AU2017101844A patent/AU2017101844A4/en not_active Expired
- 2017-05-08 EP EP17723493.7A patent/EP3458718B1/en active Active

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

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IL248868A0 (en)	2017-01-31	Membrane pump
AU364468S (en)	2015-09-29	Pump
AU366816S (en)	2016-01-29	Pump
SG10201509179RA (en)	2016-07-28	Axially Split Pump
GB201614814D0 (en)	2016-10-19	Pump
PT3128177T (en)	2019-06-07	Crossflow-type flow pump
PT3091234T (en)	2018-12-04	Submersible pump
SG10201509176XA (en)	2016-07-28	Axially Split Pump
SG10201509181PA (en)	2016-07-28	Axially Split Pump
GB201512897D0 (en)	2015-09-02	Liquid ring pump
PT3559472T (en)	2023-05-22	Water pump
GB201621618D0 (en)	2017-02-01	Pump sealing
SG11201610976PA (en)	2017-02-27	Vertical pump
GB201420752D0 (en)	2015-01-07	Pump
GB201511315D0 (en)	2015-08-12	Fluid pump
GB2550365B (en)	2020-08-12	Improved liquid ring pump
GB2529389B (en)	2021-01-20	Pump arrangement
GB201410814D0 (en)	2014-07-30	Fluid pump
GB201512683D0 (en)	2015-08-26	Novel pump design
TWM489207U (en)	2014-11-01	Water cooling liquid ring vacuum pump
GB201621435D0 (en)	2017-02-01	Pump
GB201621388D0 (en)	2017-02-01	Pump
PH32016001363S1 (en)	2017-08-23	Pump
PH32016001364S1 (en)	2017-08-23	Pump
GB201602783D0 (en)	2016-03-30	Fluid pump

Legal Events

Date	Code	Title	Description
2025-01-29	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20240517