RO96358B1 - Graphitirous-copper material meant for manufacturing electrical brushes - Google Patents

Graphitirous-copper material meant for manufacturing electrical brushes

Info

Publication number
RO96358B1
RO96358B1 RO126733A RO12673378A RO96358B1 RO 96358 B1 RO96358 B1 RO 96358B1 RO 126733 A RO126733 A RO 126733A RO 12673378 A RO12673378 A RO 12673378A RO 96358 B1 RO96358 B1 RO 96358B1
Authority
RO
Romania
Prior art keywords
graphitirous
copper material
manufacturing electrical
copper
electrical brushes
Prior art date
Application number
RO126733A
Other languages
Romanian (ro)
Inventor
Cristian Marcafu
Pavel Roman
Evghenia Melehova
Constantin Paunescu
Gabriel Oblemenco
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 RO126733A priority Critical patent/RO96358B1/en
Publication of RO96358B1 publication Critical patent/RO96358B1/en

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  • Motor Or Generator Current Collectors (AREA)
  • Contacts (AREA)

Abstract

Inventia se refera la un material cupru-grafitic cu rezistivitate moderata (0,1...0,7 miu omega m) si uzura redusa la exploatare, destinat confectionarii periilor electrice pentru demaroarele autoturismelor, autocamioanelor si tractoarelor, precum si pentru echiparea masinilor electrice de mica putere. Sunt indicate materiile prime necesare producerii materialului cupru-grafitic, principalele lor carqcteristici, proportiile acestora, precum si caracteristicile fizico-mecanice si de functionare ale materialului obtinut.The invention relates to a copper-graphite material with moderate resistivity (0.1 ... 0.7 mil. Omega m) and reduced wear to the exploitation, intended for making electric brushes for starters of cars, trucks and tractors, as well as for equipping electric machines of low power. The raw materials needed for the production of the copper-graphite material, their main characteristics, their proportions, as well as the physical and mechanical characteristics and functioning of the obtained material are indicated.

RO126733A 1978-01-24 1978-01-24 Graphitirous-copper material meant for manufacturing electrical brushes RO96358B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO126733A RO96358B1 (en) 1978-01-24 1978-01-24 Graphitirous-copper material meant for manufacturing electrical brushes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO126733A RO96358B1 (en) 1978-01-24 1978-01-24 Graphitirous-copper material meant for manufacturing electrical brushes

Publications (1)

Publication Number Publication Date
RO96358B1 true RO96358B1 (en) 1989-04-01

Family

ID=40905144

Family Applications (1)

Application Number Title Priority Date Filing Date
RO126733A RO96358B1 (en) 1978-01-24 1978-01-24 Graphitirous-copper material meant for manufacturing electrical brushes

Country Status (1)

Country Link
RO (1) RO96358B1 (en)

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