NZ562227A - Operating a pump by sensing operating values and controlling a variable frequency drive to fulfil predetermined conditions - Google Patents

Operating a pump by sensing operating values and controlling a variable frequency drive to fulfil predetermined conditions

Info

Publication number
NZ562227A
NZ562227A NZ562227A NZ56222706A NZ562227A NZ 562227 A NZ562227 A NZ 562227A NZ 562227 A NZ562227 A NZ 562227A NZ 56222706 A NZ56222706 A NZ 56222706A NZ 562227 A NZ562227 A NZ 562227A
Authority
NZ
New Zealand
Prior art keywords
pump
motor
level
speed
control device
Prior art date
Application number
NZ562227A
Other languages
English (en)
Inventor
Zhiyong Zhong
Jurgen Mokander
Original Assignee
Itt Mfg Enterprises Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=35789074&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NZ562227(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Itt Mfg Enterprises Inc filed Critical Itt Mfg Enterprises Inc
Publication of NZ562227A publication Critical patent/NZ562227A/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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/06—Control using electricity
    • 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
    • F04D15/0077—Safety measures
    • 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
    • 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
    • F04D15/0209—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the working fluid
    • F04D15/0218—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the working fluid the condition being a liquid level or a lack of liquid supply

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
NZ562227A 2005-06-21 2006-06-15 Operating a pump by sensing operating values and controlling a variable frequency drive to fulfil predetermined conditions NZ562227A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/EP2005/052878 WO2006136202A1 (en) 2005-06-21 2005-06-21 Control system for a pump
PCT/SE2006/000710 WO2006137777A1 (en) 2005-06-21 2006-06-15 Control system for a pump

Publications (1)

Publication Number Publication Date
NZ562227A true NZ562227A (en) 2011-04-29

Family

ID=35789074

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ562227A NZ562227A (en) 2005-06-21 2006-06-15 Operating a pump by sensing operating values and controlling a variable frequency drive to fulfil predetermined conditions

Country Status (19)

Country Link
US (1) US20100034665A1 (ru)
EP (1) EP1893874B1 (ru)
JP (1) JP5017665B2 (ru)
KR (1) KR101284821B1 (ru)
CN (1) CN101203678B (ru)
AP (1) AP2193A (ru)
AR (1) AR054792A1 (ru)
AU (1) AU2006259944B2 (ru)
BR (1) BRPI0612493A2 (ru)
CA (1) CA2606556C (ru)
DK (1) DK1893874T3 (ru)
EA (1) EA011044B1 (ru)
IL (1) IL186295A (ru)
MX (1) MX2007014262A (ru)
MY (1) MY148008A (ru)
NO (1) NO20080379L (ru)
NZ (1) NZ562227A (ru)
WO (2) WO2006136202A1 (ru)
ZA (1) ZA200709008B (ru)

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Also Published As

Publication number Publication date
EP1893874B1 (en) 2018-05-02
WO2006136202A1 (en) 2006-12-28
CA2606556C (en) 2013-11-19
AR054792A1 (es) 2007-07-18
WO2006137777A1 (en) 2006-12-28
CN101203678B (zh) 2010-12-15
AU2006259944B2 (en) 2011-11-24
AU2006259944A1 (en) 2006-12-28
DK1893874T3 (en) 2018-07-02
NO20080379L (no) 2008-03-19
AP2193A (en) 2011-01-07
MY148008A (en) 2013-02-28
US20100034665A1 (en) 2010-02-11
EA011044B1 (ru) 2008-12-30
IL186295A (en) 2011-02-28
AP2007004184A0 (en) 2007-10-31
JP2009510299A (ja) 2009-03-12
KR101284821B1 (ko) 2013-07-10
BRPI0612493A2 (pt) 2012-01-03
MX2007014262A (es) 2008-01-22
CN101203678A (zh) 2008-06-18
EP1893874A1 (en) 2008-03-05
KR20080015403A (ko) 2008-02-19
CA2606556A1 (en) 2006-12-28
JP5017665B2 (ja) 2012-09-05
ZA200709008B (en) 2009-09-30
EA200800095A1 (ru) 2008-04-28
IL186295A0 (en) 2008-01-20

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