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发明公开
CN107420467A 制动活塞和活塞鼻部 无效 - 撤回

制动活塞和活塞鼻部
摘要：
本申请涉及制动活塞和活塞鼻部。其中提供活塞和活塞鼻部。一个代表性实施方式包括制动活塞，其包括活塞主体以及顶部表面，其中顶部表面比活塞主体宽且具有相对于顶部表面的其他部分被略微抬起的小部分，使得在使用时只有小抬起部分与制动块的背板接触。
摘要（英）：

The invention relates to brake pistons and piston noses. Provided are, among other things, pistons and piston noses. One representative embodiment involves a brake piston that includes a piston body and a top surface, in which the top surface is wider than the piston body and has a small portion that is slightly raised, relative to the rest of the top surface, so that when in use only the small raised portion makes contact with a backing plate of a brake pad.

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