FR2077132A5 - - Google Patents

Info

Publication number
FR2077132A5
FR2077132A5 FR7102970A FR7102970A FR2077132A5 FR 2077132 A5 FR2077132 A5 FR 2077132A5 FR 7102970 A FR7102970 A FR 7102970A FR 7102970 A FR7102970 A FR 7102970A FR 2077132 A5 FR2077132 A5 FR 2077132A5
Authority
FR
France
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
FR7102970A
Other languages
French (fr)
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.)
Halbergerhutte GmbH
Original Assignee
Halbergerhutte 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 Halbergerhutte GmbH filed Critical Halbergerhutte GmbH
Application granted granted Critical
Publication of FR2077132A5 publication Critical patent/FR2077132A5/fr
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)
FR7102970A 1970-01-30 1971-01-29 Expired FR2077132A5 (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
FR2077132A5 true FR2077132A5 (enrdf_load_stackoverflow) 1971-10-15

Family

ID=5760965

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7102970A Expired FR2077132A5 (enrdf_load_stackoverflow) 1970-01-30 1971-01-29

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2381924A1 (fr) * 1977-02-25 1978-09-22 Ivanoff Alexander Dispositif de moteur-pompe

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2381924A1 (fr) * 1977-02-25 1978-09-22 Ivanoff Alexander Dispositif de moteur-pompe

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
SE367044B (enrdf_load_stackoverflow) 1974-05-13
NL158264B (nl) 1978-10-16
DE2004206A1 (de) 1971-08-05
CH513337A (de) 1971-09-30

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse