| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a center valve type hydraulic master cylinder facilitating assembly of a valve stem of a center valve to a retainer member. <P>SOLUTION: A flange part 9d is integrally formed at the basal end of the valve stem 9a. The retainer member 10 includes: a bottomed cylindrical guide cylinder 10a; a valve stem insertion hole 10e formed in the bottom surface of the guide cylinder 10a; a large diameter flange part 10c formed on the opening side of the guide cylinder 10a; and a valve stem assembling hole 10b formed in a circumferential wall of the guide cylinder 10a. The valve stem assembling hole 10b includes a slit portion 10f and a guide hole 10g of a cylinder axial direction connecting to the valve stem insertion hole 10e. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
