RESERVOIR TANK OF HYDRAULIC FLUID OF VEHICLE HYDRAULIC DEVICE, VEHICLE HYDRAULIC BRAKE DEVICE, AND MANUFACTURING METHOD OF RESERVOIR TANK OF HYDRAULIC FLUID OF VEHICLE HYDRAULIC DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a reservoir tank of a hydraulic fluid of a vehicle hydraulic device which enables improvement of responsiveness of a float in a float chamber, and to provide a vehicle hydraulic brake device and a manufacturing method of the reservoir tank of the hydraulic fluid of the vehicle hydraulic device.;SOLUTION: A reservoir tank 1 of a hydraulic fluid of a vehicle hydraulic device includes: a casing in which a storage chamber for storing a hydraulic fluid is formed; and a partition wall erected from a bottom part of the storage chamber along a side surface of a float floating in a hydraulic fluid stored in the storage chamber, the partition wall forming a float chamber 44 at a part of the storage chamber. The partition wall includes a first opening 46 and a second opening 47.;SELECTED DRAWING: Figure 5;COPYRIGHT: (C)2017,JPO&INPIT