GB1337328A - Method and device for maintaining a substantially constant delivery stream by means of centrifugal pumps - Google Patents

Method and device for maintaining a substantially constant delivery stream by means of centrifugal pumps

Info

Publication number
GB1337328A
GB1337328A GB2021071A GB2021071A GB1337328A GB 1337328 A GB1337328 A GB 1337328A GB 2021071 A GB2021071 A GB 2021071A GB 2021071 A GB2021071 A GB 2021071A GB 1337328 A GB1337328 A GB 1337328A
Authority
GB
United Kingdom
Prior art keywords
pump
flywheel
clutch
delayed
substantially constant
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.)
Expired
Application number
GB2021071A
Other languages
English (en)
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.)
Halborg Maschinenbau Co GmbH
Original Assignee
Halborg Maschinenbau Co 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 Halborg Maschinenbau Co GmbH filed Critical Halborg Maschinenbau Co GmbH
Publication of GB1337328A publication Critical patent/GB1337328A/en
Expired legal-status Critical Current

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)
GB2021071A 1970-01-30 1971-04-19 Method and device for maintaining a substantially constant delivery stream by means of centrifugal pumps Expired GB1337328A (en)

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
GB1337328A true GB1337328A (en) 1973-11-14

Family

ID=5760965

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2021071A Expired GB1337328A (en) 1970-01-30 1971-04-19 Method and device for maintaining a substantially constant delivery stream by means of centrifugal pumps

Country Status (7)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103629105A (zh) * 2013-12-19 2014-03-12 杜培文 一种离心泵停泵水锤防护方法及装置
CN105937498A (zh) * 2016-05-21 2016-09-14 李丽容 一种低启动力水泵装置及其控制方法

Families Citing this family (4)

* 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
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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103629105A (zh) * 2013-12-19 2014-03-12 杜培文 一种离心泵停泵水锤防护方法及装置
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
CN105937498A (zh) * 2016-05-21 2016-09-14 李丽容 一种低启动力水泵装置及其控制方法
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

Also Published As

Publication number Publication date
DE2004206A1 (de) 1971-08-05
SE367044B (https=) 1974-05-13
NL158264B (nl) 1978-10-16
DE2004206B2 (de) 1973-08-02
CH513337A (de) 1971-09-30
FR2077132A5 (https=) 1971-10-15
DE2004206C3 (de) 1974-02-28
NL7019038A (https=) 1971-08-03
BE762026A (fr) 1971-07-01

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee