JPH0337072U

JPH0337072U -

Info

Publication number: JPH0337072U
Application number: JP9883889U
Authority: JP
Priority date: 1989-08-24
Filing date: 1989-08-24
Publication date: 1991-04-10

Description

[Brief explanation of drawings]

第１図は本考案に係るリザーバの一実施例が配
設されている液圧倍力装置の部分縦断面図、第２
図はそのリザーバを示し、ａは第１図における
Ａ−Ａ線に沿う断面図、ｂはａにおけるＢ−
Ｂ線に沿う断面図である。１……ブレーキ倍力装置（液圧倍力装置）、３
０……リザーバ、３１……戻り口、３２……第２
室（液圧倍力装置用作動液室）、３３……第１室
（リターン室）、３３ａ……段付形状の底、３４
……第２室（作動液室）、３６……傾斜した側壁
、３９，４０……第４、第５室（マスタシリンダ
用作動液室）、４１……吸入口、４３……供給口
。 Fig. 1 is a partial vertical sectional view of a hydraulic pressure booster in which an embodiment of the reservoir according to the present invention is installed;
The figure shows the reservoir, a is a cross-sectional view taken along line A-A in Fig. 1, and b is a cross-sectional view taken along line A-A in Fig. 1.
It is a sectional view along the B line. 1... Brake booster (hydraulic pressure booster), 3
0...Reservoir, 31...Return port, 32...Second
Chamber (working fluid chamber for hydraulic pressure booster), 33...first chamber (return chamber), 33a...stepped bottom, 34
...Second chamber (working fluid chamber), 36... Slanted side wall, 39, 40... Fourth and fifth chambers (master cylinder working fluid chamber), 41... Suction port, 43... Supply port.

Claims

[Claims for Utility Model Registration] (1) A reservoir for storing the hydraulic fluid, which is used in a hydraulic pressure booster that uses pressurized hydraulic fluid to boost input to a predetermined level and outputs the same. , a reservoir including at least a supply port for supplying the hydraulic fluid, a suction port through which the hydraulic fluid is sucked into the hydraulic pressure booster, and a return port to which the hydraulic fluid returns, the reservoir being provided with the return port. A reservoir in a hydraulic pressure booster, comprising a return chamber and a hydraulic fluid chamber communicating with the return chamber and provided with at least the supply port. (2) The reservoir in the hydraulic pressure booster according to claim 1, wherein the return chamber and the hydraulic fluid chamber communicate with each other at a height greater than or equal to a predetermined height. (3) The working chamber further includes a master cylinder hydraulic fluid chamber provided with a supply port for supplying hydraulic fluid to the master cylinder, and a hydraulic booster hydraulic fluid chamber provided with the suction port. 3. The reservoir in a hydraulic pressure booster according to claim 1, wherein the reservoir comprises a chamber. (4) The hydraulic pressure booster according to any one of claims 1 to 3, wherein the bottom of the return chamber has a stepped shape, and the return port is provided in a high part of the bottom. reservoir in. (5) The reservoir in the hydraulic pressure booster according to any one of claims 1 to 4, wherein the return port is arranged so as to open substantially horizontally in a side wall of the return chamber. . (6) The hydraulic pressure booster according to claim 5, wherein the wall surface of the side wall facing the return port is an inclined surface that is inclined with respect to the flow direction of the hydraulic fluid flowing out from the return port. Reservoir in the device.