| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a technology for effectively preventing a temperature rise in the periphery of both bearings, in a swash plate type oil machine for arranging the bearings on both ends of a hollow part in a case. <P>SOLUTION: This invention aims at the swash plate type oil machine for arranging the bearings 4 and 5 of a rotary shaft 1 on both ends of the hollow part 3 in the case 2. In such an oil machine, a through-hole 9 is formed in its axial direction in the rotary shaft 1, and its one end side opening 90 is arranged in a rotary shaft 1 end part becoming one bearing 4 side, and the other end side opening 91 is arranged on a rotary shaft 1 outer peripheral surface on the outside of the other bearing 5, respectively. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
