FR2454002A1 - Dispositif d'asservissement d'une source de puissance debitant un fluide par son robinet d'utilisation - Google Patents

Dispositif d'asservissement d'une source de puissance debitant un fluide par son robinet d'utilisation

Info

Publication number
FR2454002A1
FR2454002A1 FR7909823A FR7909823A FR2454002A1 FR 2454002 A1 FR2454002 A1 FR 2454002A1 FR 7909823 A FR7909823 A FR 7909823A FR 7909823 A FR7909823 A FR 7909823A FR 2454002 A1 FR2454002 A1 FR 2454002A1
Authority
FR
France
Prior art keywords
valve
switch
pump
operating
pressure control
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.)
Pending
Application number
FR7909823A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7909823A priority Critical patent/FR2454002A1/fr
Publication of FR2454002A1 publication Critical patent/FR2454002A1/fr
Pending 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
    • 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
    • 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
    • F04B49/20—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 by changing the driving speed
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/20—Control of fluid pressure characterised by the use of electric means
    • G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
    • G05D16/2066—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using controlling means acting on the pressure source
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)

Abstract

LEDIT DISPOSITIF COMPORTE UN MOYEN DE PILOTAGE PERMETTANT D'ADAPTER LA VITESSE DU MOTEUR OU DE LA POMPE 3 POUR OBTENIR UNE PRESSION DE SORTIE PS DE POMPE, LA PLUS PROCHE DE LA PRESSION PM MESUREE ET CE, QUELLES QUE SOIENT LES VARIATIONS DE LA PRESSION D'UTILISATION PU, FONCTION DE L'OUVERTURE DU ROBINET 4. IL COMPORTE EN AMONT DU ROBINET 4, UN MOYEN DE MESURE 5 DE LA PRESSION PM QUI ACTIONNE DES CONTACTS ELECTRIQUES 10, 11, PLACES EN SERIE SUR LES BORNES U, V DU CIRCUIT D'UN VARIATEUR ELECTRONIQUE 12 COMMANDANT LE MOTEUR OU LA POMPE 3. L'INVENTION S'APPLIQUE NOTAMMENT A L'ASSERVISSEMENT D'UNE POMPE PERISTALTIQUE.
FR7909823A 1979-04-12 1979-04-12 Dispositif d'asservissement d'une source de puissance debitant un fluide par son robinet d'utilisation Pending FR2454002A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7909823A FR2454002A1 (fr) 1979-04-12 1979-04-12 Dispositif d'asservissement d'une source de puissance debitant un fluide par son robinet d'utilisation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7909823A FR2454002A1 (fr) 1979-04-12 1979-04-12 Dispositif d'asservissement d'une source de puissance debitant un fluide par son robinet d'utilisation

Publications (1)

Publication Number Publication Date
FR2454002A1 true FR2454002A1 (fr) 1980-11-07

Family

ID=9224462

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7909823A Pending FR2454002A1 (fr) 1979-04-12 1979-04-12 Dispositif d'asservissement d'une source de puissance debitant un fluide par son robinet d'utilisation

Country Status (1)

Country Link
FR (1) FR2454002A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1983003461A1 (fr) * 1982-03-23 1983-10-13 Karsten Laing Pompe de circulation d'agents caloporteurs a faible consommation de courant, notamment pour chauffages a pompes de chaleur
EP0130299A1 (fr) * 1983-04-27 1985-01-09 Rudolf Hausherr & Söhne GmbH & Co KG Circuit pour contrôler les valves retour pour pompes à haute pression hydrauliques en minage
EP0616087A1 (fr) * 1993-03-13 1994-09-21 Herm. J. Hellmers GmbH Véhicule communal avec soupape de régulation de pression
EP0992635B2 (fr) † 1998-10-05 2009-07-29 Jurop S.p.A. Equipement de nettoyage à aspiration et à haute pression optimisé par une unité logique

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR819191A (fr) * 1936-06-18 1937-10-12 Jaeger Ets Ed Interrupteur électrique à commande manométrique
US3097606A (en) * 1961-10-20 1963-07-16 Weil Pump Company Water booster system
US3334285A (en) * 1965-05-03 1967-08-01 Frederick H Blake Motor speed control for supply system
US3529106A (en) * 1968-01-04 1970-09-15 Waukesha Foundry Co Sanitary pressure switch
DE2231285A1 (de) * 1972-06-26 1974-01-03 Allweiler Ag Vorrichtung zur druckerhoehung in wasserleitungen
FR2206831A5 (fr) * 1972-11-16 1974-06-07 Rhone Poulenc Sa
DE2425498A1 (de) * 1974-05-27 1975-12-11 Hans Wollani Stufenloses - regulierbares - differenzdruckregelgeraet

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR819191A (fr) * 1936-06-18 1937-10-12 Jaeger Ets Ed Interrupteur électrique à commande manométrique
US3097606A (en) * 1961-10-20 1963-07-16 Weil Pump Company Water booster system
US3334285A (en) * 1965-05-03 1967-08-01 Frederick H Blake Motor speed control for supply system
US3529106A (en) * 1968-01-04 1970-09-15 Waukesha Foundry Co Sanitary pressure switch
DE2231285A1 (de) * 1972-06-26 1974-01-03 Allweiler Ag Vorrichtung zur druckerhoehung in wasserleitungen
FR2206831A5 (fr) * 1972-11-16 1974-06-07 Rhone Poulenc Sa
DE2425498A1 (de) * 1974-05-27 1975-12-11 Hans Wollani Stufenloses - regulierbares - differenzdruckregelgeraet

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1983003461A1 (fr) * 1982-03-23 1983-10-13 Karsten Laing Pompe de circulation d'agents caloporteurs a faible consommation de courant, notamment pour chauffages a pompes de chaleur
EP0130299A1 (fr) * 1983-04-27 1985-01-09 Rudolf Hausherr & Söhne GmbH & Co KG Circuit pour contrôler les valves retour pour pompes à haute pression hydrauliques en minage
EP0616087A1 (fr) * 1993-03-13 1994-09-21 Herm. J. Hellmers GmbH Véhicule communal avec soupape de régulation de pression
EP0992635B2 (fr) † 1998-10-05 2009-07-29 Jurop S.p.A. Equipement de nettoyage à aspiration et à haute pression optimisé par une unité logique

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