SU675395A1 - Device for measuring operation time of switching-off apparatus with unit for protection from earth current leakage in mine network - Google Patents

Device for measuring operation time of switching-off apparatus with unit for protection from earth current leakage in mine network

Info

Publication number
SU675395A1
SU675395A1 SU762432795A SU2432795A SU675395A1 SU 675395 A1 SU675395 A1 SU 675395A1 SU 762432795 A SU762432795 A SU 762432795A SU 2432795 A SU2432795 A SU 2432795A SU 675395 A1 SU675395 A1 SU 675395A1
Authority
SU
USSR - Soviet Union
Prior art keywords
switching
protection
unit
operation time
current leakage
Prior art date
Application number
SU762432795A
Other languages
Russian (ru)
Inventor
Tamara A Bezuglaya
Ivan G Vasilenko
Arkadij Ya Nekrasovskij
Boris S Stroilo
Anatolij V Sizonenko
Original Assignee
Dn Z Shakhtnoj Avtomatiki
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 Dn Z Shakhtnoj Avtomatiki filed Critical Dn Z Shakhtnoj Avtomatiki
Priority to SU762432795A priority Critical patent/SU675395A1/en
Application granted granted Critical
Publication of SU675395A1 publication Critical patent/SU675395A1/en

Links

SU762432795A 1976-12-22 1976-12-22 Device for measuring operation time of switching-off apparatus with unit for protection from earth current leakage in mine network SU675395A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU762432795A SU675395A1 (en) 1976-12-22 1976-12-22 Device for measuring operation time of switching-off apparatus with unit for protection from earth current leakage in mine network

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU762432795A SU675395A1 (en) 1976-12-22 1976-12-22 Device for measuring operation time of switching-off apparatus with unit for protection from earth current leakage in mine network

Publications (1)

Publication Number Publication Date
SU675395A1 true SU675395A1 (en) 1979-07-25

Family

ID=20687690

Family Applications (1)

Application Number Title Priority Date Filing Date
SU762432795A SU675395A1 (en) 1976-12-22 1976-12-22 Device for measuring operation time of switching-off apparatus with unit for protection from earth current leakage in mine network

Country Status (1)

Country Link
SU (1) SU675395A1 (en)

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