BR8805913A - Rele de protecao aperfeicoado - Google Patents

Rele de protecao aperfeicoado

Info

Publication number
BR8805913A
BR8805913A BR888805913A BR8805913A BR8805913A BR 8805913 A BR8805913 A BR 8805913A BR 888805913 A BR888805913 A BR 888805913A BR 8805913 A BR8805913 A BR 8805913A BR 8805913 A BR8805913 A BR 8805913A
Authority
BR
Brazil
Prior art keywords
protection relay
perfect protection
perfect
relay
protection
Prior art date
Application number
BR888805913A
Other languages
English (en)
Inventor
Stanley Bruce Wilkinson
George Edmund Alexander
Original Assignee
Gen Electric
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
Priority claimed from US07/120,078 external-priority patent/US4825327A/en
Application filed by Gen Electric filed Critical Gen Electric
Publication of BR8805913A publication Critical patent/BR8805913A/pt

Links

BR888805913A 1987-11-12 1988-11-11 Rele de protecao aperfeicoado BR8805913A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/120,078 US4825327A (en) 1987-11-12 1987-11-12 Negative and zero sequence directional overcurrent unit for AC power transmission line protection

Publications (1)

Publication Number Publication Date
BR8805913A true BR8805913A (pt) 1989-08-01

Family

ID=22388142

Family Applications (1)

Application Number Title Priority Date Filing Date
BR888805913A BR8805913A (pt) 1987-11-12 1988-11-11 Rele de protecao aperfeicoado

Country Status (1)

Country Link
BR (1) BR8805913A (pt)

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Legal Events

Date Code Title Description
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 11/11/2003