RO96357B1 - Material cupru-grafitic necesar confectionarii periilor electrice - Google Patents

Material cupru-grafitic necesar confectionarii periilor electrice

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Publication number
RO96357B1
RO96357B1 RO126207A RO12620786A RO96357B1 RO 96357 B1 RO96357 B1 RO 96357B1 RO 126207 A RO126207 A RO 126207A RO 12620786 A RO12620786 A RO 12620786A RO 96357 B1 RO96357 B1 RO 96357B1
Authority
RO
Romania
Prior art keywords
graphitiferous
copper material
material necessary
manufacturing electrical
electrical brushes
Prior art date
Application number
RO126207A
Other languages
English (en)
Other versions
RO96357A2 (ro
Inventor
Cristian Marcofu
Pavel Roman
Nicolae Duinea
Constantin Paunescu
Original Assignee
Institutul De Cercetare Stiintifica Si Inginerie Tehnologica Pentru Industria Electrotehnica
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 Industria Electrotehnica filed Critical Institutul De Cercetare Stiintifica Si Inginerie Tehnologica Pentru Industria Electrotehnica
Priority to RO126207A priority Critical patent/RO96357B1/ro
Publication of RO96357A2 publication Critical patent/RO96357A2/ro
Publication of RO96357B1 publication Critical patent/RO96357B1/ro

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Abstract

Inventia se refera la un material cupru-grafitic cu rezistivitate mica (0,1...0,3 miu omega m) si uzura redusa în exploatare, destinat confectionarii periilor electrice pentru motoare de curent continuu de joasa tensiune, utilizate în echipamentul vagoanelor de cale ferata, pentru micromotoare si compensatoare sincrone. Sunt indicate materiile prime necesare producerii materialului cupru-grafitic, principalele lor caracteristici, proportiile acestora, precum si caracteristicile fizico-mecanice si de functionare ale materialului obtinut.
RO126207A 1986-12-27 1986-12-27 Material cupru-grafitic necesar confectionarii periilor electrice RO96357B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO126207A RO96357B1 (ro) 1986-12-27 1986-12-27 Material cupru-grafitic necesar confectionarii periilor electrice

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO126207A RO96357B1 (ro) 1986-12-27 1986-12-27 Material cupru-grafitic necesar confectionarii periilor electrice

Publications (2)

Publication Number Publication Date
RO96357A2 RO96357A2 (ro) 1989-03-30
RO96357B1 true RO96357B1 (ro) 1989-04-01

Family

ID=20120258

Family Applications (1)

Application Number Title Priority Date Filing Date
RO126207A RO96357B1 (ro) 1986-12-27 1986-12-27 Material cupru-grafitic necesar confectionarii periilor electrice

Country Status (1)

Country Link
RO (1) RO96357B1 (ro)

Also Published As

Publication number Publication date
RO96357A2 (ro) 1989-03-30

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