ES1044279Y - Dispositivo con flotadores para el control de bombas sumergibles - Google Patents

Dispositivo con flotadores para el control de bombas sumergibles

Info

Publication number
ES1044279Y
ES1044279Y ES9902561U ES9902561U ES1044279Y ES 1044279 Y ES1044279 Y ES 1044279Y ES 9902561 U ES9902561 U ES 9902561U ES 9902561 U ES9902561 U ES 9902561U ES 1044279 Y ES1044279 Y ES 1044279Y
Authority
ES
Spain
Prior art keywords
floats
submersible pumps
controlling submersible
controlling
pumps
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 - Fee Related
Application number
ES9902561U
Other languages
English (en)
Other versions
ES1044279U (es
Inventor
Lliana Combi
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
Priority claimed from IT002193 external-priority patent/IT1302654B1/it
Priority claimed from IT99MI001773 external-priority patent/IT1313158B1/it
Application filed by Individual filed Critical Individual
Publication of ES1044279U publication Critical patent/ES1044279U/es
Application granted granted Critical
Publication of ES1044279Y publication Critical patent/ES1044279Y/es
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/18—Switches operated by change of liquid level or of liquid density, e.g. float switch
    • 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
    • F04B49/02—Stopping, starting, unloading or idling control
    • F04B49/025—Stopping, starting, unloading or idling control by means of floats
    • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
ES9902561U 1998-10-13 1999-10-13 Dispositivo con flotadores para el control de bombas sumergibles Expired - Fee Related ES1044279Y (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT002193 IT1302654B1 (it) 1998-10-13 1998-10-13 Dispositivo a galleggianti per il controllo di pompesommergibili
IT99MI001773 IT1313158B1 (it) 1999-08-05 1999-08-05 Dispositivo di controllo di pompe sommergibili

Publications (2)

Publication Number Publication Date
ES1044279U ES1044279U (es) 2000-03-16
ES1044279Y true ES1044279Y (es) 2000-09-01

Family

ID=26331612

Family Applications (1)

Application Number Title Priority Date Filing Date
ES9902561U Expired - Fee Related ES1044279Y (es) 1998-10-13 1999-10-13 Dispositivo con flotadores para el control de bombas sumergibles

Country Status (3)

Country Link
DE (1) DE29918429U1 (es)
ES (1) ES1044279Y (es)
FR (1) FR2785022B3 (es)

Also Published As

Publication number Publication date
FR2785022A3 (fr) 2000-04-28
DE29918429U1 (de) 2000-02-03
ES1044279U (es) 2000-03-16
FR2785022B3 (fr) 2000-09-08

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Legal Events

Date Code Title Description
FD1K Utility model lapsed

Effective date: 20091014