SE367044B - - Google Patents

Info

Publication number
SE367044B
SE367044B SE17201/70A SE1720170A SE367044B SE 367044 B SE367044 B SE 367044B SE 17201/70 A SE17201/70 A SE 17201/70A SE 1720170 A SE1720170 A SE 1720170A SE 367044 B SE367044 B SE 367044B
Authority
SE
Sweden
Application number
SE17201/70A
Inventor
E Volz
A Hoermann
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 SE367044B publication Critical patent/SE367044B/xx

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)
SE17201/70A 1970-01-30 1970-12-18 SE367044B (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2004206A DE2004206C3 (de) 1970-01-30 1970-01-30 Verfahren und Einrichtung zum Aufrechterhalten eines annähernd konstanten Förderstroms beim Umschalten von Kreiselpumpen

Publications (1)

Publication Number Publication Date
SE367044B true SE367044B (enrdf_load_stackoverflow) 1974-05-13

Family

ID=5760965

Family Applications (1)

Application Number Title Priority Date Filing Date
SE17201/70A SE367044B (enrdf_load_stackoverflow) 1970-01-30 1970-12-18

Country Status (7)

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

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
DE2966804D1 (en) * 1979-04-23 1984-04-19 Westinghouse Electric Corp Pump drive assembly for liquid metal reactor
DE3049515A1 (de) * 1980-12-30 1982-07-29 Motan Gmbh, 7972 Isny Brennerantrieb, insbesondere fuer hochdruckreiniger
CN103629105B (zh) * 2013-12-19 2016-08-03 杜培文 一种离心泵停泵水锤防护方法及装置
CN105937498B (zh) * 2016-05-21 2018-10-19 李丽容 一种低启动力水泵装置及其控制方法
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
BE762026A (fr) 1971-07-01
NL7019038A (enrdf_load_stackoverflow) 1971-08-03
DE2004206B2 (de) 1973-08-02
GB1337328A (en) 1973-11-14
DE2004206C3 (de) 1974-02-28
NL158264B (nl) 1978-10-16
DE2004206A1 (de) 1971-08-05
CH513337A (de) 1971-09-30
FR2077132A5 (enrdf_load_stackoverflow) 1971-10-15

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