EP3538762C0 - Volumetrische pumpe - Google Patents

Volumetrische pumpe

Info

Publication number
EP3538762C0
EP3538762C0 EP17805135.5A EP17805135A EP3538762C0 EP 3538762 C0 EP3538762 C0 EP 3538762C0 EP 17805135 A EP17805135 A EP 17805135A EP 3538762 C0 EP3538762 C0 EP 3538762C0
Authority
EP
European Patent Office
Prior art keywords
volumetric pump
volumetric
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
EP17805135.5A
Other languages
English (en)
French (fr)
Other versions
EP3538762B1 (de
EP3538762A1 (de
Inventor
Ermanno Pagani
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.)
Pagani Geotechnical Equipment Srl
Original Assignee
Pagani Geotechnical Equipment Srl
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 Pagani Geotechnical Equipment Srl filed Critical Pagani Geotechnical Equipment Srl
Publication of EP3538762A1 publication Critical patent/EP3538762A1/de
Application granted granted Critical
Publication of EP3538762C0 publication Critical patent/EP3538762C0/de
Publication of EP3538762B1 publication Critical patent/EP3538762B1/de
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
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/02—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having two cylinders
    • 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
    • F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
    • F04B11/0041—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation by piston speed control
    • 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
    • F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
    • F04B11/005—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons
    • F04B11/0058—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons with piston speed control
    • 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
    • F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
    • F04B17/03—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
    • 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
    • F04B23/00—Pumping installations or systems
    • F04B23/04—Combinations of two or more pumps
    • F04B23/06—Combinations of two or more pumps the pumps being all of reciprocating positive-displacement type
    • 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
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/06—Control using electricity
    • 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
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/20—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by changing the driving speed
    • 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
    • F04B2205/00—Fluid parameters
    • F04B2205/09—Flow through the pump

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
EP17805135.5A 2016-11-14 2017-11-14 Volumetrische pumpe Active EP3538762B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT201600114776 2016-11-14
PCT/EP2017/079131 WO2018087376A1 (en) 2016-11-14 2017-11-14 Volumetric pump

Publications (3)

Publication Number Publication Date
EP3538762A1 EP3538762A1 (de) 2019-09-18
EP3538762C0 true EP3538762C0 (de) 2025-05-14
EP3538762B1 EP3538762B1 (de) 2025-05-14

Family

ID=60484341

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17805135.5A Active EP3538762B1 (de) 2016-11-14 2017-11-14 Volumetrische pumpe

Country Status (4)

Country Link
US (1) US20190264679A1 (de)
EP (1) EP3538762B1 (de)
CN (1) CN109952432A (de)
WO (1) WO2018087376A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230213030A1 (en) * 2021-12-30 2023-07-06 Acist Medical Systems, Inc. Dual-piston fluid pump

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55122149A (en) * 1979-03-14 1980-09-19 Japan Spectroscopic Co Method and apparatus for supplying solvent in liquid chromatograph
IT1251298B (it) * 1991-08-27 1995-05-08 Tetra Dev Co Metodo e dispositivo per il pompaggio dosato
SE534535C2 (sv) * 2008-12-29 2011-09-27 Alfa Laval Corp Ab Pumpanordning med två pumpenheter,användning och förfarande för styrning av en sådan
DE102009020414A1 (de) * 2009-05-08 2010-11-11 Lewa Gmbh Vergleichmäßigung des Förderstroms bei oszillierenden Verdrängerpumpen
CN101672260B (zh) * 2009-09-23 2011-05-25 西南石油大学 齿轮齿条耦合的直线电机多缸往复泵
JP6119197B2 (ja) * 2012-11-07 2017-04-26 セイコーエプソン株式会社 液体供給装置、液体供給装置の制御方法、医療機器システム
ITPR20120089A1 (it) * 2012-12-21 2014-06-22 Gea mechanical equipment italia spa Omogeneizzatore ad alta pressione
CN105087377B (zh) * 2015-08-31 2017-11-17 深圳市赛特罗生物医疗技术有限公司 一种恒流注射泵系统及细胞磁分选装置

Also Published As

Publication number Publication date
WO2018087376A1 (en) 2018-05-17
CN109952432A (zh) 2019-06-28
EP3538762B1 (de) 2025-05-14
US20190264679A1 (en) 2019-08-29
EP3538762A1 (de) 2019-09-18

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