NL158264B - Pompinrichting omvattende ten minste twee gescheiden centrifugaalpompstelsels. - Google Patents

Pompinrichting omvattende ten minste twee gescheiden centrifugaalpompstelsels.

Info

Publication number
NL158264B
NL158264B NL7019038.A NL7019038A NL158264B NL 158264 B NL158264 B NL 158264B NL 7019038 A NL7019038 A NL 7019038A NL 158264 B NL158264 B NL 158264B
Authority
NL
Netherlands
Prior art keywords
pumping
assembly including
systems
separate centrifugal
separate
Prior art date
Application number
NL7019038.A
Other languages
English (en)
Other versions
NL7019038A (nl
Original Assignee
Halberg Maschbau Gmbh & Co
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 Halberg Maschbau Gmbh & Co filed Critical Halberg Maschbau Gmbh & Co
Publication of NL7019038A publication Critical patent/NL7019038A/xx
Publication of NL158264B publication Critical patent/NL158264B/nl

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)
NL7019038.A 1970-01-30 1970-12-30 Pompinrichting omvattende ten minste twee gescheiden centrifugaalpompstelsels. NL158264B (nl)

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 (2)

Publication Number Publication Date
NL7019038A NL7019038A (nl) 1971-08-03
NL158264B true NL158264B (nl) 1978-10-16

Family

ID=5760965

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7019038.A NL158264B (nl) 1970-01-30 1970-12-30 Pompinrichting omvattende ten minste twee gescheiden centrifugaalpompstelsels.

Country Status (7)

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

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 (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
DE2004206B2 (de) 1973-08-02
BE762026A (fr) 1971-07-01
DE2004206C3 (de) 1974-02-28
NL7019038A (nl) 1971-08-03
SE367044B (nl) 1974-05-13
GB1337328A (en) 1973-11-14
DE2004206A1 (de) 1971-08-05
FR2077132A5 (nl) 1971-10-15
CH513337A (de) 1971-09-30

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Legal Events

Date Code Title Description
VJC Lapsed due to non-payment of the due maintenance fee for the patent or patent application
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: HALBERG