GB2590665B - Pump configured to mitigate the effect of any rotor and stator clash and its method of manufacture - Google Patents

Pump configured to mitigate the effect of any rotor and stator clash and its method of manufacture Download PDF

Info

Publication number
GB2590665B
GB2590665B GB1919166.7A GB201919166A GB2590665B GB 2590665 B GB2590665 B GB 2590665B GB 201919166 A GB201919166 A GB 201919166A GB 2590665 B GB2590665 B GB 2590665B
Authority
GB
United Kingdom
Prior art keywords
clash
mitigate
stator
rotor
manufacture
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
GB1919166.7A
Other versions
GB2590665A (en
GB201919166D0 (en
Inventor
Korycan Jiri
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 sro
Original Assignee
Edwards sro
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 sro filed Critical Edwards sro
Priority to GB1919166.7A priority Critical patent/GB2590665B/en
Publication of GB201919166D0 publication Critical patent/GB201919166D0/en
Priority to PCT/EP2020/087057 priority patent/WO2021130118A1/en
Priority to EP20838450.3A priority patent/EP4081713A1/en
Publication of GB2590665A publication Critical patent/GB2590665A/en
Application granted granted Critical
Publication of GB2590665B publication Critical patent/GB2590665B/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
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C18/126—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with radially from the rotor body extending elements, not necessarily co-operating with corresponding recesses in the other rotor, e.g. lobes, Roots type
    • 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
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F04C23/001—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids of similar working principle
    • 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
    • F04C25/00—Adaptations of pumps for special use of pumps for elastic fluids
    • F04C25/02—Adaptations of pumps for special use of pumps for elastic fluids for producing high vacuum
    • 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
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/28—Safety arrangements; Monitoring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/10—Outer members for co-operation with rotary pistons; Casings
    • F01C21/102—Adjustment of the interstices between moving and fixed parts of the machine by means other than fluid pressure
    • 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
    • F04C2230/00—Manufacture
    • F04C2230/90—Improving properties of machine parts
    • 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
    • F04C2270/17—Tolerance; Play; Gap
    • 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
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/02—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids specially adapted for several pumps connected in series or in parallel

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
GB1919166.7A 2019-12-23 2019-12-23 Pump configured to mitigate the effect of any rotor and stator clash and its method of manufacture Active GB2590665B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB1919166.7A GB2590665B (en) 2019-12-23 2019-12-23 Pump configured to mitigate the effect of any rotor and stator clash and its method of manufacture
PCT/EP2020/087057 WO2021130118A1 (en) 2019-12-23 2020-12-18 Pump configured to mitigate the effect of any rotor and stator clash and its method of manufacture
EP20838450.3A EP4081713A1 (en) 2019-12-23 2020-12-18 Pump configured to mitigate the effect of any rotor and stator clash and its method of manufacture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1919166.7A GB2590665B (en) 2019-12-23 2019-12-23 Pump configured to mitigate the effect of any rotor and stator clash and its method of manufacture

Publications (3)

Publication Number Publication Date
GB201919166D0 GB201919166D0 (en) 2020-02-05
GB2590665A GB2590665A (en) 2021-07-07
GB2590665B true GB2590665B (en) 2022-06-08

Family

ID=69322824

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1919166.7A Active GB2590665B (en) 2019-12-23 2019-12-23 Pump configured to mitigate the effect of any rotor and stator clash and its method of manufacture

Country Status (3)

Country Link
EP (1) EP4081713A1 (en)
GB (1) GB2590665B (en)
WO (1) WO2021130118A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5100308A (en) * 1989-03-25 1992-03-31 Gebr. Becker Gmbh & Co. Vane pump with adjustable housing and method of assembly
WO2018115815A1 (en) * 2016-12-19 2018-06-28 Edwards Limited Pump sealing
CN110671321A (en) * 2019-09-11 2020-01-10 河北昊方新能源科技有限公司 Oil-free vortex brake booster pump

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112005000912T5 (en) * 2004-04-23 2008-07-03 Thomas Industries, Inc., Sheboygan Coated pump assembly
GB0515905D0 (en) * 2005-08-02 2005-09-07 Boc Group Plc Vacuum pump
US8662869B2 (en) * 2007-11-14 2014-03-04 Ulvac, Inc. Multi-stage dry pump
DE102016211260A1 (en) * 2016-06-23 2017-12-28 Leybold Gmbh Vacuum pump rotor housing, vacuum pump housing and method for producing a vacuum pump rotor housing

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5100308A (en) * 1989-03-25 1992-03-31 Gebr. Becker Gmbh & Co. Vane pump with adjustable housing and method of assembly
WO2018115815A1 (en) * 2016-12-19 2018-06-28 Edwards Limited Pump sealing
CN110671321A (en) * 2019-09-11 2020-01-10 河北昊方新能源科技有限公司 Oil-free vortex brake booster pump

Also Published As

Publication number Publication date
WO2021130118A1 (en) 2021-07-01
GB2590665A (en) 2021-07-07
GB201919166D0 (en) 2020-02-05
EP4081713A1 (en) 2022-11-02

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