JPS6130568U - hydraulic control device - Google Patents
hydraulic control deviceInfo
- Publication number
- JPS6130568U JPS6130568U JP11681084U JP11681084U JPS6130568U JP S6130568 U JPS6130568 U JP S6130568U JP 11681084 U JP11681084 U JP 11681084U JP 11681084 U JP11681084 U JP 11681084U JP S6130568 U JPS6130568 U JP S6130568U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic pressure
- hydraulic
- spring
- pressure
- hydraulic control
- 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.)
- Pending
Links
Landscapes
- Hydraulic Control Valves For Brake Systems (AREA)
- Control Of Fluid Pressure (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の一実施例を示したシステム系統図、第
２図は第１図における液圧制御アクチュエータの実施例
を示した断面図、第３図は積載荷重で定まる理想制動力
曲線を示したグラフ図、第４図は本考案による減圧開始
点の設定制御を示したフローチャートである。
６：ブレーキペダル、２：負圧ブースタ、３：マスクシ
リンダ、４．５：フロントブレーキ、６：液圧センサ、
７，８：リアブレーキ、９：液圧制御アクチュエータ、
１０．１１：車輪速センサ、１２：制御ユニット、１３
：ハウジング、１４：一液圧制御プランジャ、１５：ポ
ペット弁、１６：弁座、１フ：スプリング、１８：モー
タ、１９：調整ピストン、２０：出力軸、２１：ネジシ
ャフト、２２：ボール、２４：スプリングシ一ト、２５
：荷重センサ（歪ゲージ）。Fig. 1 is a system diagram showing an embodiment of the present invention, Fig. 2 is a sectional view showing an embodiment of the hydraulic control actuator in Fig. 1, and Fig. 3 is an ideal braking force curve determined by the live load. FIG. 4 is a flowchart showing the setting control of the pressure reduction start point according to the present invention. 6: Brake pedal, 2: Negative pressure booster, 3: Mask cylinder, 4.5: Front brake, 6: Fluid pressure sensor,
7, 8: Rear brake, 9: Hydraulic pressure control actuator,
10.11: Wheel speed sensor, 12: Control unit, 13
: Housing, 14: One hydraulic pressure control plunger, 15: Poppet valve, 16: Valve seat, One foot: Spring, 18: Motor, 19: Adjustment piston, 20: Output shaft, 21: Screw shaft, 22: Ball, 24 : Spring Seat, 25
: Load sensor (strain gauge).
Claims (1)
該減速度が設定減速度に達したときの液圧センサで検出
しているマスクシリンダ液圧に基づいてリテブレーキに
供給する液圧の適正減圧開始点を演算し、マスクシリン
ダとリアブレーキとの間のブレーキ系統に接続された液
圧制御アクチュエータを制御する液圧制街装置に於いて
、前記液圧制御アクチュエータは、リア液圧を減圧制御
する液圧制御弁と、該液圧制御弁に減圧開始点に蛤応し
たスプリング荷重を設定するスプリングと、該スプリン
グを演算された適正減圧開始点に対応するスプリング荷
重に調整するモータと、前記スプリングの液圧制御弁に
対するスプリング荷重を検出する荷重センサとを有し、
該液圧制御アクチュエータのモータを前記荷重センサて
検出したスプリング荷重が前記適正減圧朋始点に対応し
たスプリング荷重に一致するように制御するモータ制御
手段を設けたことを特徴とする液圧制両装置。Detection of the wheel speed sensor Detects vehicle deceleration from the wheel speed,
Based on the mask cylinder hydraulic pressure detected by the hydraulic pressure sensor when the deceleration reaches the set deceleration, an appropriate starting point for the hydraulic pressure supplied to the rear brake is calculated, and In a hydraulic control device that controls a hydraulic control actuator connected to a rear brake system, the hydraulic control actuator includes a hydraulic control valve that controls rear hydraulic pressure to reduce pressure, and a hydraulic control valve that controls rear hydraulic pressure to reduce pressure. A spring that sets a spring load corresponding to the start point, a motor that adjusts the spring to a spring load that corresponds to the calculated appropriate pressure reduction start point, and a load sensor that detects the spring load of the spring on the hydraulic pressure control valve. and has
A hydraulic pressure control device characterized in that a motor control means is provided for controlling the motor of the hydraulic pressure control actuator so that the spring load detected by the load sensor matches the spring load corresponding to the appropriate pressure reduction starting point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11681084U JPS6130568U (en) | 1984-07-30 | 1984-07-30 | hydraulic control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11681084U JPS6130568U (en) | 1984-07-30 | 1984-07-30 | hydraulic control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6130568U true JPS6130568U (en) | 1986-02-24 |
Family
ID=30675739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11681084U Pending JPS6130568U (en) | 1984-07-30 | 1984-07-30 | hydraulic control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6130568U (en) |
-
1984
- 1984-07-30 JP JP11681084U patent/JPS6130568U/en active Pending
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