发明授权
US07859166B2 Carbon brush produced by mixing a carbonaceous filler and a binder, and kneading, shaping, and baking the mixture 有权
通过混合碳质填料和粘合剂制备碳刷,并捏合,成形和烘烤该混合物

Carbon brush produced by mixing a carbonaceous filler and a binder, and kneading, shaping, and baking the mixture
摘要:
A carbon brush that suppresses a wear amount of a carbon commutator and has less swelling is provided. The carbon brush has a part connected to a lead and is one that slides in contact with a carbon commutator that is used in a fuel pump. The bulk density of the carbon brush is 1.85 g/cm3 or less, and the shore hardness of the carbon brush is 40 or less.
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