RO85835B1 - Cuplor de linie pentru protectie antiexploziva - Google Patents

Cuplor de linie pentru protectie antiexploziva

Info

Publication number
RO85835B1
RO85835B1 RO110682A RO11068283A RO85835B1 RO 85835 B1 RO85835 B1 RO 85835B1 RO 110682 A RO110682 A RO 110682A RO 11068283 A RO11068283 A RO 11068283A RO 85835 B1 RO85835 B1 RO 85835B1
Authority
RO
Romania
Prior art keywords
linkage
line controller
secundary
energized
impedance
Prior art date
Application number
RO110682A
Other languages
English (en)
Inventor
Sapira Marcel
Original Assignee
Institutul De Cercetare Stiintifica Si Inginerie Tehnologica Pentru Automatizari
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 Automatizari filed Critical Institutul De Cercetare Stiintifica Si Inginerie Tehnologica Pentru Automatizari
Priority to RO110682A priority Critical patent/RO85835B1/ro
Publication of RO85835B1 publication Critical patent/RO85835B1/ro

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  • Emergency Protection Circuit Devices (AREA)

Abstract

Inventia se refera la un cuplor de linie pebntru protectie de tip Ex (ia) care pentru asigurarea separarii galvanice caracteristice acestei protectii pentru zona de periculozitate zero, foloseste un transformator cu miez de ferita de U-I cu bobineleprimare si secunadare montate pe coloanele opuse ale jugului, iar bobinajul primar e inclus într-un amplificator cu reactie negativa cu rezistenta interna prestabilita ce permite adaptarea impedantei cu rezistenta de intrare a detectoarelor de semnal montate în zona cu pericol de explozie la energizarea acestora, iesirea conectîndu-se fie la centrale specializate fie la sisteme de calcul.
RO110682A 1983-04-18 1983-04-18 Cuplor de linie pentru protectie antiexploziva RO85835B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO110682A RO85835B1 (ro) 1983-04-18 1983-04-18 Cuplor de linie pentru protectie antiexploziva

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO110682A RO85835B1 (ro) 1983-04-18 1983-04-18 Cuplor de linie pentru protectie antiexploziva

Publications (1)

Publication Number Publication Date
RO85835B1 true RO85835B1 (ro) 1985-01-30

Family

ID=40903563

Family Applications (1)

Application Number Title Priority Date Filing Date
RO110682A RO85835B1 (ro) 1983-04-18 1983-04-18 Cuplor de linie pentru protectie antiexploziva

Country Status (1)

Country Link
RO (1) RO85835B1 (ro)

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