发明名称 Timing belt pulley mounting and geometry for use in internal combustion engines
摘要 Systems and methods for mounting a timing belt pulley to a crankshaft can include a crankshaft rotatable about a center longitudinal axis, the crankshaft including a pin assembly configured for connection to a reciprocating piston. A timing belt pulley can be positioned against the pin assembly and configured for engaging the pin assembly such that the timing belt pulley is coupled to the crankshaft for rotation about the center longitudinal axis. For example, the pin assembly can include a slot formed on an exterior surface thereof, and the timing belt pulley can include a key extending towards the pin assembly and configured for engaging the slot.
申请公布号 US9109470(B2) 申请公布日期 2015.08.18
申请号 US201213654811 申请日期 2012.10.18
申请人 Honda Motor Co., Ltd. 发明人 Vaughn Christopher W.;Doklovic Brian C.;Lenfert Nathaniel Artemis
分类号 F02B75/32;F01L1/02 主分类号 F02B75/32
代理机构 Jenkins, Wilson, Taylor & Hunt, P.A. 代理人 Jenkins, Wilson, Taylor & Hunt, P.A.
主权项 1. A drive system for an internal combustion engine comprising: a crankshaft rotatable about a center longitudinal axis, the crankshaft comprising a shaft portion and a pin assembly configured for connection to a reciprocating piston, the pin assembly comprising a slot formed on an exterior surface thereof; a timing belt pulley positioned about the shaft portion against the pin assembly and comprising a key extending towards the pin assembly and configured for engaging the slot such that the timing belt pulley is coupled to the crankshaft for rotation about the center longitudinal axis; and a counterweight connected to the shaft portion; wherein the slot is formed on an exterior surface of the counterweight that faces the timing belt pulley.
地址 Tokyo JP