| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a piston pump that can be manufactured inexpensively and easily and can work favorably. SOLUTION: This piston pump, which is for use in automobile hydraulic braking devices, has a pump casing in which a piston 18 is arranged for axial sliding or reciprocating stoke motion. A portion 14 that guides the piston 18 axially is made of plastics.</p> |
