发明名称 U-Joint for Double Pedal
摘要 A drum pedal assembly for connecting a first pedal to a support holding a beater arm may include a telescoping transmission shaft having yokes attached to shaft ends, yokes having bosses, universal joints rotatably attached to bosses and using trunnions, second yokes having bosses attached to universal joints using additional trunnions. The second yokes may rotatably attach a drive assembly rotatably attached to first pedal and an attachment arbor attached to beater arm to facilitate rotation of beater arm when first pedal is depressed. Configuration of assembly, including that of universal joints, may help reduce backlash or vibration in assembly.
申请公布号 US2007295191(A1) 申请公布日期 2007.12.27
申请号 US20070850112 申请日期 2007.09.05
申请人 发明人 DORFMAN MICHAEL;SZWAYA GEORGE;SZWAYA ROBERT
分类号 G10D13/02;F16D3/84 主分类号 G10D13/02
代理机构 代理人
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