BR112012006426A8 - SWITCHING DEVICE, CENTRIFUGE PUMP ARRANGEMENT, DUAL PUMP ARRANGEMENT AND METHOD FOR OPERATING A CENTRIFUGE PUMP ARRANGEMENT - Google Patents

SWITCHING DEVICE, CENTRIFUGE PUMP ARRANGEMENT, DUAL PUMP ARRANGEMENT AND METHOD FOR OPERATING A CENTRIFUGE PUMP ARRANGEMENT

Info

Publication number
BR112012006426A8
BR112012006426A8 BR112012006426A BR112012006426A BR112012006426A8 BR 112012006426 A8 BR112012006426 A8 BR 112012006426A8 BR 112012006426 A BR112012006426 A BR 112012006426A BR 112012006426 A BR112012006426 A BR 112012006426A BR 112012006426 A8 BR112012006426 A8 BR 112012006426A8
Authority
BR
Brazil
Prior art keywords
pump arrangement
switching device
centrifuge
drive motor
connection
Prior art date
Application number
BR112012006426A
Other languages
Portuguese (pt)
Other versions
BR112012006426A2 (en
Inventor
Silovic Marjan
Original Assignee
Ksb Ag
Ksb Se & Co Kgaa
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 Ksb Ag, Ksb Se & Co Kgaa filed Critical Ksb Ag
Publication of BR112012006426A2 publication Critical patent/BR112012006426A2/en
Publication of BR112012006426A8 publication Critical patent/BR112012006426A8/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
    • F04D13/00—Pumping installations or systems
    • F04D13/12—Combinations of two or more pumps
    • F04D13/14—Combinations of two or more pumps the pumps being all of centrifugal type
    • 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
    • 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

Abstract

DISPOSITIVO DE COMUTAÇÃO, DISPOSIÇÃO DE BOMBA CENTRIFUGA, DISPOSIÇÃO DE BOMBA DUPLA E MÉTODO PARA OPERAR UMA DISPOSIÇÃO DE BOMBA CENTRÍFUGA. A invenção refere-se a um dispositivo de comutação disposto em uma unidade de bomba centrifuga, em que o dispositivo de comutação (10) compreende pelo menos uma conexão (18) adicional para um motor de acionamento (7) adicional e pelo menos um meio de comutação (32, 34) adicional que comuta o fluxo de corrente para a conexão do motor de acionamento (18) adicional e/ou para o motor de acionamento (7) adicional, de tal modo que a conexão do motor de acionamento (18) adicional e/ou o motor de acionamento (7) adicional possam ser conectados à conexão para a primeira rede de energia (12) e/ou à conexo para a segunda rede de energia (13).SWITCHING DEVICE, CENTRIFUGAL PUMP ARRANGEMENT, DUAL PUMP ARRANGEMENT AND METHOD FOR OPERATING A CENTRIFUGAL PUMP ARRANGEMENT. The invention relates to a switching device arranged in a centrifugal pump unit, the switching device (10) comprising at least one additional connection (18) for an additional drive motor (7) and at least one means additional switchgear (32, 34) which switches the current flow to the additional drive motor connection (18) and/or to the additional drive motor (7) in such a way that the drive motor connection (18 ) and/or the additional drive motor (7) can be connected to the connection for the first power network (12) and/or to the connection for the second power network (13).

BR112012006426A 2009-09-30 2010-09-28 SWITCHING DEVICE, CENTRIFUGE PUMP ARRANGEMENT, DUAL PUMP ARRANGEMENT AND METHOD FOR OPERATING A CENTRIFUGE PUMP ARRANGEMENT BR112012006426A8 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102009043556A DE102009043556B3 (en) 2009-09-30 2009-09-30 Centrifugal pump unit with switching device
PCT/EP2010/064337 WO2011039166A1 (en) 2009-09-30 2010-09-28 Centrifugal pump unit having a switching device

Publications (2)

Publication Number Publication Date
BR112012006426A2 BR112012006426A2 (en) 2016-04-19
BR112012006426A8 true BR112012006426A8 (en) 2018-07-31

Family

ID=43123174

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012006426A BR112012006426A8 (en) 2009-09-30 2010-09-28 SWITCHING DEVICE, CENTRIFUGE PUMP ARRANGEMENT, DUAL PUMP ARRANGEMENT AND METHOD FOR OPERATING A CENTRIFUGE PUMP ARRANGEMENT

Country Status (4)

Country Link
EP (1) EP2483564B1 (en)
BR (1) BR112012006426A8 (en)
DE (1) DE102009043556B3 (en)
WO (1) WO2011039166A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6581806B2 (en) * 2015-05-18 2019-09-25 株式会社川本製作所 Pump unit, water supply device
DE102016119207B4 (en) * 2016-10-10 2020-03-12 Nolta Gmbh Pump control device, pump device, waste water treatment system and a method for operating at least two pumps

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2756916C2 (en) * 1977-12-21 1985-09-26 Danfoss A/S, Nordborg Device for setting up the delivery rate of a waterworks pump arrangement
US5522707A (en) * 1994-11-16 1996-06-04 Metropolitan Industries, Inc. Variable frequency drive system for fluid delivery system
DE19511170A1 (en) * 1995-03-28 1996-10-02 Wilo Gmbh Double pump with higher-level control
DE19742799B4 (en) * 1997-09-27 2006-10-05 Ksb Ag Automatic adjustment of the adjustment range of a pressure control loop in multi-pump systems
DE10331578B4 (en) * 2003-07-11 2006-01-12 Spechtenhauser Pumpen Gmbh Wastewater pump system with several Kanalradpumpenaggregaten
US7514815B2 (en) * 2004-09-28 2009-04-07 American Power Conversion Corporation System and method for allocating power to loads
JP4431519B2 (en) * 2005-04-11 2010-03-17 日立Ｇｅニュークリア・エナジー株式会社 Reactor coolant recirculation pump power supply
DE102006018025A1 (en) * 2006-04-19 2007-10-25 Ksb Aktiengesellschaft Centrifugal pump unit with switching device

Also Published As

Publication number Publication date
EP2483564B1 (en) 2016-11-16
WO2011039166A1 (en) 2011-04-07
EP2483564A1 (en) 2012-08-08
DE102009043556B3 (en) 2010-12-23
BR112012006426A2 (en) 2016-04-19

Similar Documents

Publication Publication Date Title
JP2016533157A5 (en) Solid state fault current limiting device, method and system for limiting fault current
WO2012027191A3 (en) Systems and methods for fluid cooling of electric machines
BR112012033407A2 (en) method for controlling a compressor element of a screw compressor.
UA113993C2 (en) METHOD OF CONTROL OF ELECTRICAL GENERATOR
WO2012062650A3 (en) Pump unit
EP2512023A3 (en) Power converter arrangement and method for operating a power converter arrangement
DE502007006992D1 (en) COMPRESSOR UNIT
PL1710871T3 (en) Current separator for the electrical cables in a car
BR112013005384A2 (en) thrust reverser for a turbojet engine nacelle, nacelle and method for maintaining a thrust reverser.
WO2015055457A3 (en) Multi-system power converter arrangement
BR112012024376A2 (en) medium voltage switchgear with short closing unit.
ES2441647B1 (en) Induction heating device with a control unit
WO2013110677A3 (en) Electric drive unit
BR112013010577A2 (en) wind power installation and synchronous generator
BRPI0814770A2 (en) ELECTRICAL MACHINE, PARTICULARLY ASYNCHRONOUS THREE-PHASE HYDROGENERATOR
BR112015009448A2 (en) cage rotor for an electric machine, laminated rotor core for a cage rotor, electric machine, method of producing a laminated rotor core and method of producing a cage rotor
BR112012006426A8 (en) SWITCHING DEVICE, CENTRIFUGE PUMP ARRANGEMENT, DUAL PUMP ARRANGEMENT AND METHOD FOR OPERATING A CENTRIFUGE PUMP ARRANGEMENT
CL2016002567A1 (en) Motor control center units that include auxiliary power circuit breakers and methods to operate the same
MX2018005214A (en) Closed-transition variable-frequency drive apparatus and methods.
EP2206890A3 (en) Method of matching thermal response rates between a stator and a rotor and fluidic thermal switch for use therewith
EP3157123A3 (en) Mitigating an effect of a downstream failure in an automatic transfer switching system
WO2014032868A3 (en) Rotor of an electrical machine and electrical machine
BR112013024409B8 (en) SWITCH FOR A TRANSMISSION PATH FOR HIGH-VOLTAGE DIRECT CURRENT
DE112006004108A5 (en) Switching device, in particular compact starter
BR112013033121A2 (en) turbopump installation

Legal Events

Date Code Title Description
B25D Requested change of name of applicant approved

Owner name: KSB SE AND CO. KGAA (DE)

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements