发明名称 Mounting method of electromagnetic generator and tire with built-in electromagnetic generator
摘要 When an electromagnetic generator 10 having a pendulum structure is mounted on an interior surface of a tire 20, an equivalent pendulum length l of a pendulum 14 is adjusted such that an integral multiple of a period λ of the pendulum 14, which is determined by the equivalent pendulum length l of the electromagnetic generator 10, is not in agreement with both of an integral multiple of a circumferential length L of the tire 20 and a length S of a non-grounded part of the tire, which is obtained by subtracting a ground contact length C from the circumferential length L of the tire 20, whereby the power generation capacity of the electromagnetic generator mounted on the tire can be improved regardless of the type of the tire.
申请公布号 US9627942(B2) 申请公布日期 2017.04.18
申请号 US201414765394 申请日期 2014.01.29
申请人 BRIDGESTONE CORPORATION 发明人 Nagaya Go
分类号 H02K7/18;H02K15/14;B60C19/00;H02K35/02;B60C23/04 主分类号 H02K7/18
代理机构 Sughrue Mion, PLLC 代理人 Sughrue Mion, PLLC
主权项 1. A mounting method of an electromagnetic generator having a pendulum structure on an inner surface of a tire, the method comprising: adjusting an equivalent pendulum length of the electromagnetic generator such that an integral multiple of a natural wavelength λ of a pendulum determined by the equivalent pendulum length is not in agreement with both of an integral multiple of a circumferential length of the tire and a length of non-grounded part of the tire, which is obtained by subtracting a ground contact length from the circumferential length of the tire, and mounting the electromagnetic generator with the adjusted equivalent pendulum length on the inner surface of the tire.
地址 Chuo-ku, Tokyo JP