UA21839A - Safety device of water well electric pump - Google Patents

Safety device of water well electric pump

Info

Publication number
UA21839A
UA21839A UA97052216A UA97052216A UA21839A UA 21839 A UA21839 A UA 21839A UA 97052216 A UA97052216 A UA 97052216A UA 97052216 A UA97052216 A UA 97052216A UA 21839 A UA21839 A UA 21839A
Authority
UA
Ukraine
Prior art keywords
safety device
water well
electric pump
well electric
units
Prior art date
Application number
UA97052216A
Other languages
Russian (ru)
Ukrainian (uk)
Inventor
Василь Андрійович Шумейко
Василий Андреевич Шумейко
Original Assignee
Чеботарьов Григорій Аврамович
Чеботарев Григорий Аврамович
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 Чеботарьов Григорій Аврамович, Чеботарев Григорий Аврамович filed Critical Чеботарьов Григорій Аврамович
Priority to UA97052216A priority Critical patent/UA21839A/en
Publication of UA21839A publication Critical patent/UA21839A/en

Links

Landscapes

  • Control Of Positive-Displacement Pumps (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)

Abstract

The invention relates to units for termination of electric pumps at abnormalities in operation coming to existence, in particular to safety units of water well electric pumps at decrease of water level lower than permitted one. Safety device has body with disconnection contacts placed in it, those are connected to power supply circuit of windings of electric motor through line cable.
UA97052216A 1997-05-14 1997-05-14 Safety device of water well electric pump UA21839A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
UA97052216A UA21839A (en) 1997-05-14 1997-05-14 Safety device of water well electric pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
UA97052216A UA21839A (en) 1997-05-14 1997-05-14 Safety device of water well electric pump

Publications (1)

Publication Number Publication Date
UA21839A true UA21839A (en) 1998-04-30

Family

ID=74346567

Family Applications (1)

Application Number Title Priority Date Filing Date
UA97052216A UA21839A (en) 1997-05-14 1997-05-14 Safety device of water well electric pump

Country Status (1)

Country Link
UA (1) UA21839A (en)

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