| 摘要 |
<p>PROBLEM TO BE SOLVED: To efficiently supply a lubricant to an axial piston member supported by a rotary shaft.SOLUTION: In a housing supporting a rotary shaft and storing an axial piston member, an oil collecting space facing an end surface on at least one end side of the rotary shaft is provided. The rotary shaft is provided with a rotary shaft side supply oil passage including an axial hole facing the oil collecting space, and a lubricant hole for the axial piston member which is fluid connected to the axial hole at one end portion and opened on an outer surface of the rotary shaft toward the axial piston member at the other end portion.</p> |
