NL158264B - PUMPING ASSEMBLY INCLUDING AT LEAST TWO SEPARATE CENTRIFUGAL PUMPING SYSTEMS. - Google Patents

PUMPING ASSEMBLY INCLUDING AT LEAST TWO SEPARATE CENTRIFUGAL PUMPING SYSTEMS.

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
Dutch (nl)
Other versions
NL7019038A (en
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/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)
NL7019038.A 1970-01-30 1970-12-30 PUMPING ASSEMBLY INCLUDING AT LEAST TWO SEPARATE CENTRIFUGAL PUMPING SYSTEMS. NL158264B (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 (2)

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

Family

ID=5760965

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7019038.A NL158264B (en) 1970-01-30 1970-12-30 PUMPING ASSEMBLY INCLUDING AT LEAST TWO SEPARATE CENTRIFUGAL PUMPING SYSTEMS.

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 (5)

* 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

Also Published As

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

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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