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IT1205135B - Perfezionamento alle apparecchiature elettriche di protezione da correnti differenziali - Google Patents

Perfezionamento alle apparecchiature elettriche di protezione da correnti differenziali

Info

Publication number
IT1205135B
IT1205135B IT20840/87A IT2084087A IT1205135B IT 1205135 B IT1205135 B IT 1205135B IT 20840/87 A IT20840/87 A IT 20840/87A IT 2084087 A IT2084087 A IT 2084087A IT 1205135 B IT1205135 B IT 1205135B
Authority
IT
Italy
Prior art keywords
magnetic
protection system
differential protection
amplifier
transmitter
Prior art date
Application number
IT20840/87A
Other languages
English (en)
Other versions
IT8720840A0 (it
Inventor
Romano Ballada
Original Assignee
Bassani Spa
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 Bassani Spa filed Critical Bassani Spa
Publication of IT8720840A0 publication Critical patent/IT8720840A0/it
Priority to IT20840/87A priority Critical patent/IT1205135B/it
Priority to US07/200,690 priority patent/US4851950A/en
Priority to JP63141461A priority patent/JPS645323A/ja
Priority to DE3819529A priority patent/DE3819529C2/de
Priority to ES8801789A priority patent/ES2010754A6/es
Priority to BR8802792A priority patent/BR8802792A/pt
Priority to FR888807720A priority patent/FR2616600B1/fr
Priority to FR8815119A priority patent/FR2622748B1/fr
Application granted granted Critical
Publication of IT1205135B publication Critical patent/IT1205135B/it
Priority to US07/779,955 priority patent/US5309311A/en

Links

Landscapes

  • Arrangements For Transmission Of Measured Signals (AREA)
IT20840/87A 1987-06-09 1987-06-09 Perfezionamento alle apparecchiature elettriche di protezione da correnti differenziali IT1205135B (it)

Priority Applications (9)

Application Number Priority Date Filing Date Title
IT20840/87A IT1205135B (it) 1987-06-09 1987-06-09 Perfezionamento alle apparecchiature elettriche di protezione da correnti differenziali
US07/200,690 US4851950A (en) 1987-06-09 1988-05-31 Electrical apparatus for magnetothermal and differential protection
ES8801789A ES2010754A6 (es) 1987-06-09 1988-06-08 Un aparato electrico de proteccion magnetotermica y diferencial.
DE3819529A DE3819529C2 (de) 1987-06-09 1988-06-08 Elektrische Thermomagnet- und Differentialschutzeinrichtung
JP63141461A JPS645323A (en) 1987-06-09 1988-06-08 Electric device for protection from magnetic heat and differential protection
BR8802792A BR8802792A (pt) 1987-06-09 1988-06-08 Equipamento eletrico de protecao magnetotermica e diferencial
FR888807720A FR2616600B1 (fr) 1987-06-09 1988-06-09 Appareil electrique de protection magnetothermique et differentielle
FR8815119A FR2622748B1 (fr) 1987-06-09 1988-11-21 Circuit de commande pour appareil electrique de protection magnetothermique et differentielle
US07/779,955 US5309311A (en) 1987-06-09 1991-10-21 Electrical apparatus for differential current protection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20840/87A IT1205135B (it) 1987-06-09 1987-06-09 Perfezionamento alle apparecchiature elettriche di protezione da correnti differenziali

Publications (2)

Publication Number Publication Date
IT8720840A0 IT8720840A0 (it) 1987-06-09
IT1205135B true IT1205135B (it) 1989-03-15

Family

ID=11172848

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20840/87A IT1205135B (it) 1987-06-09 1987-06-09 Perfezionamento alle apparecchiature elettriche di protezione da correnti differenziali

Country Status (1)

Country Link
IT (1) IT1205135B (it)

Also Published As

Publication number Publication date
IT8720840A0 (it) 1987-06-09

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950630