发明名称 Headlamp ventilation system
摘要 A ventilation system for a replaceable bulb headlamp in which the reflector member is formed with at least two slots in line with and behind the sealant channel and each slot is adapted to slidingly receive a vent device which establishes a labyrinth-type flow path for air to enter and exit from the interior of the headlamp.
申请公布号 US4833572(A) 申请公布日期 1989.05.23
申请号 US19880237803 申请日期 1988.08.29
申请人 GENERAL MOTORS CORPORATION 发明人 NAGENGAST, WILLIAM E.;LUALLIN, JOHN M.
分类号 F21V31/03 主分类号 F21V31/03
代理机构 代理人
主权项
地址