SECTION FOR ELECTRICAL MACHINE COMMUTATOR Russian patent published in 2007 - IPC H01R43/06 

Abstract RU 2309499 C1

FIELD: metallurgy; copper and copper alloy half-finished products for electrical equipment.

SUBSTANCE: proposed section for electrical machine commutator is equilateral-trapezium shaped in cross-sectional area perpendicular to section length. Part of this section abutting against smaller base of trapezium is made of copper and that abutting against larger base of trapezium is made of copper ally. Part of section abutting against larger base of trapezium can be made of cadmium bronze.

EFFECT: enhance thermal stability and strength of commutator section.

2 cl, 5 dwg

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RU 2 309 499 C1

Authors

Loginov Jurij Nikolaevich

Mysik Raisa Konstantinovna

Titova Anna Grigor'Evna

Mjakoshin Vladimir Ivanovich

Semenov Artem Pavlovich

Dates

2007-10-27Published

2006-03-06Filed