RO101516A2 - Dispozitiv pentru localizarea defectelor la actionari electrice in foraj - Google Patents

Dispozitiv pentru localizarea defectelor la actionari electrice in foraj

Info

Publication number
RO101516A2
RO101516A2 RO1988133037A RO13303788A RO101516A2 RO 101516 A2 RO101516 A2 RO 101516A2 RO 1988133037 A RO1988133037 A RO 1988133037A RO 13303788 A RO13303788 A RO 13303788A RO 101516 A2 RO101516 A2 RO 101516A2
Authority
RO
Romania
Prior art keywords
static
frequency changer
electric drive
drilling electric
localization device
Prior art date
Application number
RO1988133037A
Other languages
English (en)
Other versions
RO101516B1 (ro
Inventor
Ro Sandu Valeriu Marcel
Ro Stavarache Paul
Ro Caraiman Bebe
Ro Solea Viorel Gabriel
Original Assignee
Institutul De Cercetare Stiintifica Si Inginerie Tehnologica Pentru Motoare, Transformatoare Si Aparate Electrice, Craiova, Judetul Dolj, Ro
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 Institutul De Cercetare Stiintifica Si Inginerie Tehnologica Pentru Motoare, Transformatoare Si Aparate Electrice, Craiova, Judetul Dolj, Ro filed Critical Institutul De Cercetare Stiintifica Si Inginerie Tehnologica Pentru Motoare, Transformatoare Si Aparate Electrice, Craiova, Judetul Dolj, Ro
Priority to RO1988133037A priority Critical patent/RO101516A2/ro
Publication of RO101516B1 publication Critical patent/RO101516B1/ro
Publication of RO101516A2 publication Critical patent/RO101516A2/ro

Links

Landscapes

  • Drilling And Boring (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
RO1988133037A 1988-04-14 1988-04-14 Dispozitiv pentru localizarea defectelor la actionari electrice in foraj RO101516A2 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO1988133037A RO101516A2 (ro) 1988-04-14 1988-04-14 Dispozitiv pentru localizarea defectelor la actionari electrice in foraj

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO1988133037A RO101516A2 (ro) 1988-04-14 1988-04-14 Dispozitiv pentru localizarea defectelor la actionari electrice in foraj

Publications (2)

Publication Number Publication Date
RO101516B1 RO101516B1 (ro) 1991-06-29
RO101516A2 true RO101516A2 (ro) 1991-12-09

Family

ID=20121469

Family Applications (1)

Application Number Title Priority Date Filing Date
RO1988133037A RO101516A2 (ro) 1988-04-14 1988-04-14 Dispozitiv pentru localizarea defectelor la actionari electrice in foraj

Country Status (1)

Country Link
RO (1) RO101516A2 (ro)

Also Published As

Publication number Publication date
RO101516B1 (ro) 1991-06-29

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