EP3933194C0 - Metering pump system - Google Patents

Metering pump system

Info

Publication number
EP3933194C0
EP3933194C0 EP20183133.6A EP20183133A EP3933194C0 EP 3933194 C0 EP3933194 C0 EP 3933194C0 EP 20183133 A EP20183133 A EP 20183133A EP 3933194 C0 EP3933194 C0 EP 3933194C0
Authority
EP
European Patent Office
Prior art keywords
pump system
metering pump
metering
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
EP20183133.6A
Other languages
German (de)
French (fr)
Other versions
EP3933194A1 (en
EP3933194B1 (en
Inventor
Rainer Schmitz
Valeri Kechler
Klaus Müller
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.)
Grundfos Holdings AS
Original Assignee
Grundfos Holdings AS
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 Grundfos Holdings AS filed Critical Grundfos Holdings AS
Priority to EP23217933.3A priority Critical patent/EP4317689A3/en
Priority to EP20183133.6A priority patent/EP3933194B1/en
Priority to CN202110734425.5A priority patent/CN113864145B/en
Publication of EP3933194A1 publication Critical patent/EP3933194A1/en
Application granted granted Critical
Publication of EP3933194B1 publication Critical patent/EP3933194B1/en
Publication of EP3933194C0 publication Critical patent/EP3933194C0/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
    • F04B13/00—Pumps specially modified to deliver fixed or variable measured quantities
    • 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
    • F04B23/02—Pumping installations or systems having reservoirs
    • F04B23/025—Pumping installations or systems having reservoirs the pump being located directly adjacent the reservoir
    • 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
    • F04B49/06—Control using electricity
    • F04B49/065—Control using electricity and making use of computers
    • 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
    • F04B49/10—Other safety measures
    • 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
    • F04B49/10—Other safety measures
    • F04B49/106—Responsive to pumped volume
    • 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
    • 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
    • F04B2207/00—External parameters
    • F04B2207/70—Warnings
    • 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
    • F04B2207/00—External parameters
    • F04B2207/70—Warnings
    • F04B2207/703—Stopping
EP20183133.6A 2020-06-30 2020-06-30 Metering pump system Active EP3933194B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP23217933.3A EP4317689A3 (en) 2020-06-30 2020-06-30 Metering pump system
EP20183133.6A EP3933194B1 (en) 2020-06-30 2020-06-30 Metering pump system
CN202110734425.5A CN113864145B (en) 2020-06-30 2021-06-30 Metering pump system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP20183133.6A EP3933194B1 (en) 2020-06-30 2020-06-30 Metering pump system

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP23217933.3A Division EP4317689A3 (en) 2020-06-30 2020-06-30 Metering pump system

Publications (3)

Publication Number Publication Date
EP3933194A1 EP3933194A1 (en) 2022-01-05
EP3933194B1 EP3933194B1 (en) 2024-01-10
EP3933194C0 true EP3933194C0 (en) 2024-01-10

Family

ID=71409175

Family Applications (2)

Application Number Title Priority Date Filing Date
EP23217933.3A Pending EP4317689A3 (en) 2020-06-30 2020-06-30 Metering pump system
EP20183133.6A Active EP3933194B1 (en) 2020-06-30 2020-06-30 Metering pump system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP23217933.3A Pending EP4317689A3 (en) 2020-06-30 2020-06-30 Metering pump system

Country Status (2)

Country Link
EP (2) EP4317689A3 (en)
CN (1) CN113864145B (en)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPQ616200A0 (en) * 2000-03-10 2000-03-30 Speight, Christopher Chemical metering pump
GB2416757A (en) * 2004-08-06 2006-02-08 Imi Vision Ltd Apparatus for dispensing a flowable foodstuff
EP1626375A1 (en) * 2004-08-10 2006-02-15 Tuttoespresso S.p.a. Apparatus and method for dispensing machine control
US10859072B2 (en) * 2007-09-06 2020-12-08 Deka Products Limited Partnership Product dispensing system
US8240508B2 (en) * 2008-12-29 2012-08-14 Gojo Industries, Inc. Low cost radio frequency identification (RFID) dispensing systems
DE102009029305A1 (en) * 2009-09-09 2011-03-10 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG Analyzer for the automated determination of a measured variable of a liquid sample
US8998100B2 (en) * 2013-06-26 2015-04-07 Carefusion 303, Inc. Infusion system configured for transfer of data
AU2014381763B2 (en) * 2014-02-10 2019-12-19 Ecolab Usa Inc. Apparatus for emptying a fluid container and method for coupling a fluid container to a corresponding apparatus
EP3353110B1 (en) * 2015-09-24 2021-11-03 Tetra Laval Holdings & Finance S.A. Container emptying device and methods for operating and cleaning a container emptying device
CA2948571C (en) * 2015-11-16 2023-12-19 Gojo Industries, Inc. Product reservoir validation system
BR112020017037A2 (en) * 2018-02-21 2020-12-15 Ecolab Usa Inc. SYSTEM, MEDIA LEGIBLE BY NON-TRANSITIONAL COMPUTER, METHOD AND USE OF THE SYSTEM
IT201800007724A1 (en) * 2018-08-01 2020-02-01 Candy Spa Dispensing system of treatment substances in a washing machine with multiple dosage

Also Published As

Publication number Publication date
CN113864145B (en) 2024-03-08
EP3933194A1 (en) 2022-01-05
EP4317689A2 (en) 2024-02-07
EP4317689A3 (en) 2024-04-10
EP3933194B1 (en) 2024-01-10
CN113864145A (en) 2021-12-31

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