| 摘要 |
PROBLEM TO BE SOLVED: To provide a reservoir of a hydraulic master cylinder which is reduced in the number of parts and can perform the favorable evacuation of an oil path.SOLUTION: A protector 12b covering the upper part of a relief port 10 is integrally formed inside a confirmation window 12a mounted to an opening 7d for a window formed on the sidewall 7c of a reservoir body 7. The protector 12b includes a parallel part 12p extending in parallel to the bottom 7g of a liquid storage chamber 7a from the inside of the confirmation window 12a, a lowering part 12q extending toward a bottom of the liquid storage chamber 7a from the tip of the parallel part 12p, and an end parallel part 12r (covering part) formed at an end of the lowering part 12q and covering an upper part of the relief port 10. |
