ES446960A1 - Un dispositivo regulador para mandar n unidades receptoras de corriente electrica. - Google Patents

Un dispositivo regulador para mandar n unidades receptoras de corriente electrica.

Info

Publication number
ES446960A1
ES446960A1 ES446960A ES446960A ES446960A1 ES 446960 A1 ES446960 A1 ES 446960A1 ES 446960 A ES446960 A ES 446960A ES 446960 A ES446960 A ES 446960A ES 446960 A1 ES446960 A1 ES 446960A1
Authority
ES
Spain
Prior art keywords
units
circuits
operating
control circuit
stop signal
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
ES446960A
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.)
POMPES GUINARD ETS
Original Assignee
POMPES GUINARD ETS
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 POMPES GUINARD ETS filed Critical POMPES GUINARD ETS
Publication of ES446960A1 publication Critical patent/ES446960A1/es
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00Pumping installations or systems
    • F04D13/12Combinations of two or more pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/02Stopping of pumps, or operating valves, on occurrence of unwanted conditions
    • F04D15/029Stopping of pumps, or operating valves, on occurrence of unwanted conditions for pumps operating in parallel

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Motor And Converter Starters (AREA)
  • Basic Packing Technique (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
ES446960A 1975-04-15 1976-04-13 Un dispositivo regulador para mandar n unidades receptoras de corriente electrica. Expired ES446960A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7511625A FR2307993A1 (fr) 1975-04-15 1975-04-15 Installation de surpresseur, notamment pour la distribution d'eau dans les immeubles

Publications (1)

Publication Number Publication Date
ES446960A1 true ES446960A1 (es) 1977-06-01

Family

ID=9153927

Family Applications (1)

Application Number Title Priority Date Filing Date
ES446960A Expired ES446960A1 (es) 1975-04-15 1976-04-13 Un dispositivo regulador para mandar n unidades receptoras de corriente electrica.

Country Status (5)

Country Link
DE (1) DE2616549C3 (es)
ES (1) ES446960A1 (es)
FR (1) FR2307993A1 (es)
GB (1) GB1522892A (es)
IT (1) IT1080741B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2353730A1 (fr) * 1976-04-09 1977-12-30 Pumpex Production Ab Procede et dispositif de commande pour groupe de pompage
DE102010055841A1 (de) * 2010-12-23 2012-06-28 Wilo Se Verfahren zum Betrieb eines Doppelpumpen- oder Multipumpenaggregates
US8302625B1 (en) * 2011-06-23 2012-11-06 General Electric Company Validation of working fluid parameter indicator sensitivity in system with centrifugal machines
CN114411882B (zh) * 2022-02-10 2024-03-26 中国电建集团贵阳勘测设计研究院有限公司 一种基于流量小、扬程变幅大的泵站布置结构

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2165138A5 (es) * 1971-12-20 1973-08-03 Laks Maurice

Also Published As

Publication number Publication date
IT1080741B (it) 1985-05-16
FR2307993A1 (fr) 1976-11-12
DE2616549C3 (de) 1978-08-03
FR2307993B1 (es) 1978-09-01
DE2616549A1 (de) 1976-10-21
DE2616549B2 (de) 1977-12-08
GB1522892A (en) 1978-08-31

Similar Documents

Publication Publication Date Title
ES201280U (es) Placa perfeccionada para calefaccion electrica.
ES446960A1 (es) Un dispositivo regulador para mandar n unidades receptoras de corriente electrica.
ES462815A1 (es) Perfeccionamientos en circuitos de control para controlar el suministro de corriente desde una fuente hasta un aparato.
ES254886A1 (es) Procedimiento para la fabricaciën de resistencias electricas de carbën depositado
GB1551941A (en) Power supply control circuit
ES473416A1 (es) Circuito de control para maquina de soldadura electrica.
ES201703U (es) Dispositivo de contacto para un aparato electrico de distribucion.
ES426449A1 (es) Una disposicion provista de una lampara de descarga en gas yno en vapor.
ES319872A1 (es) Perfeccionamientos introducidos en controles de aparatos electricos
ES475652A1 (es) Circuito electrico con detector de continuidad de carga
ES400292A1 (es) Perfeccionamientos introducidos en un aparato de mecaniza- cion por descargas electricas.
ES252304A1 (es) Aparato automatico interruptor temporizado
ES390206A1 (es) Perfeccionamientos en los aparatos electricos de control.
CA935904A (en) Electrical control circuit for automatic sewing apparatus
ES259003A2 (es) Dispositivo para permitir la comprobaciën de contadores electricos sin interrumpir el suministro de corriente a los aparatos del sector alimentado
JPS51148335A (en) Memory circuit
ES385393A3 (es) Aparato conmutador electrico rotatorio.
ES139468U (es) Dispositivo disyuntor de corrientes para circuitos electronicos.
JPS5437463A (en) Ratch-up automatic recovery circuit
ES421378A1 (es) Una disposicion de circuito de temporizacion de retardo parauso con un circuito de control.
ES376381A1 (es) Dispositivo para el control de la dureza del agua.
GB1119989A (en) Control circuits for electrical heating appliances
ES441296A0 (es) Perfeccionamientos en dispositivos de control del desenrollamiento correcto de hilos electricos.
ES207827A1 (es) Un nuevo aparato protector electrotérmico para motores y circuitos bifilares
ES214344U (es) Dispositivo transmisor de corriente a elementos giratorios.