ITTO20090598A1 - DEVICE FOR EXTRACTION OF WATER FROM THE SUBSUBLE - Google Patents

DEVICE FOR EXTRACTION OF WATER FROM THE SUBSUBLE

Info

Publication number
ITTO20090598A1
ITTO20090598A1 IT000598A ITTO20090598A ITTO20090598A1 IT TO20090598 A1 ITTO20090598 A1 IT TO20090598A1 IT 000598 A IT000598 A IT 000598A IT TO20090598 A ITTO20090598 A IT TO20090598A IT TO20090598 A1 ITTO20090598 A1 IT TO20090598A1
Authority
IT
Italy
Prior art keywords
subsuble
extraction
water
Prior art date
Application number
IT000598A
Other languages
Italian (it)
Inventor
Mauro Stecich
Original Assignee
Sema Elettronica S R L
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 Sema Elettronica S R L filed Critical Sema Elettronica S R L
Priority to IT000598A priority Critical patent/ITTO20090598A1/en
Publication of ITTO20090598A1 publication Critical patent/ITTO20090598A1/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
    • F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
    • F04D7/04—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous
    • 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
    • F04D15/0227—Lack of liquid level being detected using a flow transducer
    • 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
    • F04D15/0236—Lack of liquid level being detected by analysing the parameters of the electric drive, e.g. current or power consumption

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
IT000598A 2009-07-31 2009-07-31 DEVICE FOR EXTRACTION OF WATER FROM THE SUBSUBLE ITTO20090598A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT000598A ITTO20090598A1 (en) 2009-07-31 2009-07-31 DEVICE FOR EXTRACTION OF WATER FROM THE SUBSUBLE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000598A ITTO20090598A1 (en) 2009-07-31 2009-07-31 DEVICE FOR EXTRACTION OF WATER FROM THE SUBSUBLE

Publications (1)

Publication Number Publication Date
ITTO20090598A1 true ITTO20090598A1 (en) 2011-02-01

Family

ID=41728249

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000598A ITTO20090598A1 (en) 2009-07-31 2009-07-31 DEVICE FOR EXTRACTION OF WATER FROM THE SUBSUBLE

Country Status (1)

Country Link
IT (1) ITTO20090598A1 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1062029A (en) * 1952-06-04 1954-04-16 Fond Device ensuring automatic restarting in a water lifting installation
GB2052061A (en) * 1979-07-04 1981-01-21 Guillemot G Detector for controlling the operation of a suction pump
DE3440977A1 (en) * 1984-11-09 1986-05-22 Loewe Pumpenfabrik GmbH, 2120 Lüneburg System for automatically switching liquid pumps on and off
EP1074745A1 (en) * 1999-08-06 2001-02-07 Eng & Mark s.r.l. Hydraulic machine with automatic control device attached
US20080240931A1 (en) * 2004-02-11 2008-10-02 Carsten Kallesoe Method for Determining Faults During the Operation of a Pump Unit

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1062029A (en) * 1952-06-04 1954-04-16 Fond Device ensuring automatic restarting in a water lifting installation
GB2052061A (en) * 1979-07-04 1981-01-21 Guillemot G Detector for controlling the operation of a suction pump
DE3440977A1 (en) * 1984-11-09 1986-05-22 Loewe Pumpenfabrik GmbH, 2120 Lüneburg System for automatically switching liquid pumps on and off
EP1074745A1 (en) * 1999-08-06 2001-02-07 Eng & Mark s.r.l. Hydraulic machine with automatic control device attached
US20080240931A1 (en) * 2004-02-11 2008-10-02 Carsten Kallesoe Method for Determining Faults During the Operation of a Pump Unit

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