发明名称 HEATED CAB ENTRY STEPS
摘要 A heated step system for a vehicle having a heat source associated with a compartment. The system includes a step attached to an exterior portion of the vehicle and at least one aperture located near the step. The system further includes a duct having a first end in fluid communication with the compartment and a second end in fluid communication with the at least one aperture. The duct conveys warm air from the compartment to the at least one aperture so that the warm air passes through the at least one aperture to an area around the step, thereby warming the step.
申请公布号 US2009033058(A1) 申请公布日期 2009.02.05
申请号 US20070832520 申请日期 2007.08.01
申请人 PACCAR INC 发明人 VANDERGRIEND BEN;WONG ALEC;JOHNSON JASON
分类号 B60R3/00 主分类号 B60R3/00
代理机构 代理人
主权项
地址