JPS63147353U - - Google Patents
Info
- Publication number
- JPS63147353U JPS63147353U JP4045787U JP4045787U JPS63147353U JP S63147353 U JPS63147353 U JP S63147353U JP 4045787 U JP4045787 U JP 4045787U JP 4045787 U JP4045787 U JP 4045787U JP S63147353 U JPS63147353 U JP S63147353U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic pressure
- deceleration
- inertial sensor
- hydraulic
- fluid pressure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000012530 fluid Substances 0.000 claims description 5
Landscapes
- Hydraulic Control Valves For Brake Systems (AREA)
Description
第１図は本考案の第１実施例に係る減速度感知
型制動液圧制御装置の縦断面図、第２図は第１実
施例におけるメータリングバルブの平面断面図、
第３図は第２実施例におけるメータリングバルブ
の平面断面図、第４図及び第５図は、それぞれ第
１実施例及び第２実施例に係る減速度感知型制動
液圧制御装置の液圧特性を示すグラフ、第６図は
従来の減速度感知型制動液圧制御装置の液圧特性
を示すグラフである。
１……本体、４……プランジヤ嵌合孔、７……
第１室、１１……プランジヤ、１４……液圧入口
、１７……液圧出口、２３……バルブシート、２
４……ポペツトバルブ、２６……慣性センサ、３
０……センサスプリング、５０，６０……メータ
リングバルブ。
FIG. 1 is a longitudinal sectional view of a deceleration sensing type brake fluid pressure control device according to a first embodiment of the present invention, and FIG. 2 is a plan sectional view of a metering valve in the first embodiment.
FIG. 3 is a plan sectional view of the metering valve in the second embodiment, and FIGS. 4 and 5 show the hydraulic pressure of the deceleration sensing type brake hydraulic pressure control device according to the first embodiment and the second embodiment, respectively. Graph showing characteristics. FIG. 6 is a graph showing hydraulic characteristics of a conventional deceleration sensing type brake hydraulic pressure control device. 1...Main body, 4...Plunger fitting hole, 7...
1st chamber, 11...Plunger, 14...Hydraulic pressure inlet, 17...Hydraulic pressure outlet, 23...Valve seat, 2
4... Poppet valve, 26... Inertial sensor, 3
0...Sensor spring, 50,60...Metering valve.
Claims (1)
ーキシリンダに連通する液圧出口とを有する本体
と、該本体に設けられたチヤンバ内に車両前後方
向について前後動自在に収納されたプランジヤと
、該プランジヤの後方に前後動自在に配置され、
車両の減速度によつて前方に移動する慣性センサ
と、該慣性センサを後方に付勢し、その付勢力の
変化によつて上記慣性センサの移動開始減速度を
制御するセンサスプリングと、マスタシリンダか
らの入力液圧が上記慣性センサの移動開始減速度
を車両に生じさせる所定値を越えると、入力液圧
を減圧して後輪ブレーキに伝える減圧手段とを備
えた減速度感知型制動液圧制御装置において、 上記制動液圧制御装置の液圧入口または液圧出
口に、入力液圧上昇時に、入力液圧が設定値を越
えるまで、マスタシリンダと後輪ブレーキシリン
ダとを遮断させる制御手段を設けたことを特徴と
する減速度感知型制動液圧制御装置。[Scope of Claim for Utility Model Registration] A main body having a hydraulic pressure inlet communicating with the master cylinder and a hydraulic pressure outlet communicating with the rear brake cylinder, and a chamber provided in the main body that is movable back and forth in the longitudinal direction of the vehicle. a housed plunger; and a plunger disposed behind the plunger so as to be movable back and forth;
An inertial sensor that moves forward according to the deceleration of the vehicle, a sensor spring that biases the inertial sensor backward and controls the deceleration at which the inertial sensor starts moving by changing the biasing force, and a master cylinder. deceleration-sensing brake fluid pressure comprising a pressure reducing means that reduces the input fluid pressure and transmits it to the rear wheel brakes when the input fluid pressure exceeds a predetermined value that causes the vehicle to start decelerating the movement of the inertial sensor. In the control device, a control means is provided at the hydraulic inlet or the hydraulic outlet of the brake hydraulic pressure control device to shut off the master cylinder and the rear wheel brake cylinder when the input hydraulic pressure increases until the input hydraulic pressure exceeds a set value. A deceleration-sensing brake fluid pressure control device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987040457U JPH0616848Y2 (en) | 1987-03-19 | 1987-03-19 | Deceleration sensing type braking hydraulic pressure control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987040457U JPH0616848Y2 (en) | 1987-03-19 | 1987-03-19 | Deceleration sensing type braking hydraulic pressure control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63147353U true JPS63147353U (en) | 1988-09-28 |
| JPH0616848Y2 JPH0616848Y2 (en) | 1994-05-02 |
Family
ID=30854557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987040457U Expired - Lifetime JPH0616848Y2 (en) | 1987-03-19 | 1987-03-19 | Deceleration sensing type braking hydraulic pressure control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0616848Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6181256A (en) * | 1984-09-28 | 1986-04-24 | Hino Motors Ltd | Service brake for car and solenoid valve therefor |
-
1987
- 1987-03-19 JP JP1987040457U patent/JPH0616848Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6181256A (en) * | 1984-09-28 | 1986-04-24 | Hino Motors Ltd | Service brake for car and solenoid valve therefor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0616848Y2 (en) | 1994-05-02 |
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