BE762026A - METHOD AND DEVICE FOR MAINTAINING A CONSTANT SUPPLY CURRENT BY MEANS OF CENTRIFUGAL PUMPS - Google Patents

METHOD AND DEVICE FOR MAINTAINING A CONSTANT SUPPLY CURRENT BY MEANS OF CENTRIFUGAL PUMPS

Info

Publication number
BE762026A
BE762026A BE762026A BE762026A BE762026A BE 762026 A BE762026 A BE 762026A BE 762026 A BE762026 A BE 762026A BE 762026 A BE762026 A BE 762026A BE 762026 A BE762026 A BE 762026A
Authority
BE
Belgium
Prior art keywords
maintaining
supply current
centrifugal pumps
constant supply
pumps
Prior art date
Application number
BE762026A
Other languages
French (fr)
Original Assignee
Halbergerhuette Gmbh
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 Halbergerhuette Gmbh filed Critical Halbergerhuette Gmbh
Publication of BE762026A publication Critical patent/BE762026A/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/02—Stopping of pumps, or operating valves, on occurrence of unwanted conditions
    • F04D15/029—Stopping of pumps, or operating valves, on occurrence of unwanted conditions for pumps operating in parallel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0066—Control, e.g. regulation, of pumps, pumping installations or systems by changing the speed, e.g. of the driving engine

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
BE762026A 1970-01-30 1971-01-25 METHOD AND DEVICE FOR MAINTAINING A CONSTANT SUPPLY CURRENT BY MEANS OF CENTRIFUGAL PUMPS BE762026A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2004206A DE2004206C3 (en) 1970-01-30 1970-01-30 Method and device for maintaining an approximately constant flow rate when switching over centrifugal pumps

Publications (1)

Publication Number Publication Date
BE762026A true BE762026A (en) 1971-07-01

Family

ID=5760965

Family Applications (1)

Application Number Title Priority Date Filing Date
BE762026A BE762026A (en) 1970-01-30 1971-01-25 METHOD AND DEVICE FOR MAINTAINING A CONSTANT SUPPLY CURRENT BY MEANS OF CENTRIFUGAL PUMPS

Country Status (7)

Country Link
BE (1) BE762026A (en)
CH (1) CH513337A (en)
DE (1) DE2004206C3 (en)
FR (1) FR2077132A5 (en)
GB (1) GB1337328A (en)
NL (1) NL158264B (en)
SE (1) SE367044B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4084924A (en) * 1977-02-25 1978-04-18 Alexander Ivanoff Pump-motor assemblage for circulating a coolant
EP0017685B1 (en) * 1979-04-23 1984-03-14 Westinghouse Electric Corporation Pump drive assembly for liquid metal reactor
DE3049515A1 (en) * 1980-12-30 1982-07-29 Motan Gmbh, 7972 Isny BURNER DRIVE, ESPECIALLY FOR HIGH PRESSURE CLEANERS
CN103629105B (en) * 2013-12-19 2016-08-03 杜培文 A kind of centrifugal pump pump-stopping water hammer means of defence and device
CN105937498B (en) * 2016-05-21 2018-10-19 李丽容 A kind of low startup power pumping plant and its control method
EP3428453B1 (en) 2017-07-14 2023-06-07 Grundfos Holding A/S Multi-pump control keeping the head constant while ramping up or down a subset of the pumps

Also Published As

Publication number Publication date
DE2004206B2 (en) 1973-08-02
NL158264B (en) 1978-10-16
DE2004206C3 (en) 1974-02-28
NL7019038A (en) 1971-08-03
SE367044B (en) 1974-05-13
GB1337328A (en) 1973-11-14
DE2004206A1 (en) 1971-08-05
FR2077132A5 (en) 1971-10-15
CH513337A (en) 1971-09-30

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