| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a pump device which can reduce in dimension in an axial direction. SOLUTION: A cylinder 10 having a bottom is stored fixedly in a storing hole 2 of a housing 1. A plunger 25 stored in a cylindrical inside 10a of the cylinder 10 to form a pump chamber 26 at the bottom side 15 of the cylinder 10 and acting as a pump by being driven in a reciprocating manner by a drive cam 6 is provided. A cup seal 34 as an inlet valve is arranged along an outer periphery of the plunger 25.</p> |
