| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an oil injection passage capable of preventing introduction of powder dusts into an oil tank with a configuration being compact and simple as much as possible. <P>SOLUTION: The oil injection pipe 1 is used for injecting oil into the oil tank 105. The oil injection pipe 1 includes an upper passage 11 formed in the upper side of the oil injection pipe 1 and a lower passage 13 formed in the lower side of the oil injection pipe 1 provided by branching the oil injection pipe 1 in the upper and lower directions. <P>COPYRIGHT: (C)2013,JPO&INPIT |
