JPS6364563U - - Google Patents
Info
- Publication number
- JPS6364563U JPS6364563U JP16045386U JP16045386U JPS6364563U JP S6364563 U JPS6364563 U JP S6364563U JP 16045386 U JP16045386 U JP 16045386U JP 16045386 U JP16045386 U JP 16045386U JP S6364563 U JPS6364563 U JP S6364563U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic oil
- oil supply
- supply line
- hydraulic
- 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.)
- Pending
Links
- 239000010720 hydraulic oil Substances 0.000 claims description 17
- 230000002265 prevention Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Description
第1図は本考案の一実施例を示す概略図、第2
図、第3図、第4図Aおよび第4図Bは本考案の
他の実施例を示すもので、第2図は第1ピストン
の側面図、第3図は第2図の―線に沿う矢視
断面図、第4図Aおよび第4図Bは他の実施例の
作動を説明するための要部の拡大図、第5図は従
来の一構造例を示す第1図と同様の図である。
20……制動装置、21……左前輪ブレーキ、
22……右前輪ブレーキ、23……右後輪ブレー
キ、24……左後輪ブレーキ、25……一方の作
動油供給ライン、26……他方の作動油供給ライ
ン、27……油圧制御手段、28……後輪制御弁
、29……一方向弁、30……第1ピストン、3
1……第2ピストン、30a,45……係合溝、
T……車輪。
Fig. 1 is a schematic diagram showing an embodiment of the present invention;
3, 4A and 4B show other embodiments of the present invention, FIG. 2 is a side view of the first piston, and FIG. 3 is a side view of the first piston. 4A and 4B are enlarged views of essential parts for explaining the operation of another embodiment, and FIG. 5 is a diagram similar to FIG. 1 showing a conventional structural example. It is a diagram. 20...braking device, 21...left front wheel brake,
22... Right front wheel brake, 23... Right rear wheel brake, 24... Left rear wheel brake, 25... One hydraulic oil supply line, 26... Other hydraulic oil supply line, 27... Hydraulic control means, 28... Rear wheel control valve, 29... One-way valve, 30... First piston, 3
1...Second piston, 30a, 45...Engagement groove,
T...Wheel.
Claims (1)
輪ブレーキとを結んで設けられた2系統の作動油
供給ラインと、一方の作動油供給ラインに設けら
れて、車輪の回転状態に応じて一方の作動油供給
ライン内の作動油の圧力を調整する油圧制御手段
と、該油圧制御手段の下流側において前記両作動
油供給ラインを連絡するとともに、前記油圧制御
手段によつて制御される作動油圧力に基づいて、
前記両後輪ブレーキへ供給される作動油の圧力を
均一化する後輪制御弁とを備え、前記後輪制御弁
は、油圧制御手段が設けられていない他方の作動
油供給ラインの断続を行う一方向弁と、油圧制御
手段によつて制御された作動油圧力と他方の作動
油供給ライン内の作動油の圧力との差に基づいて
、前記一方向弁を開閉させる第1ピストンと、該
第1ピストンに対し交差して設けられるとともに
、前記両作動油供給ライン内の作動油の圧力差に
基づいて作動させられることにより、前記一方向
弁を開放した状態にある第1ピストンに係合させ
られてその固定をなす第2ピストンとからなるこ
とを特徴とする四輪車用スキツド防止制動装置。 Two hydraulic oil supply lines are provided to connect the front and rear brakes located diagonally on the four-wheeled vehicle, and one hydraulic oil supply line is installed to connect one hydraulic oil supply line to the other, depending on the rotational state of the wheels. a hydraulic control means for adjusting the pressure of the hydraulic oil in the hydraulic oil supply line of the hydraulic oil supply line, and a hydraulic oil that connects both the hydraulic oil supply lines on the downstream side of the hydraulic control means and is controlled by the hydraulic control means. Based on pressure
and a rear wheel control valve that equalizes the pressure of hydraulic oil supplied to both rear wheel brakes, and the rear wheel control valve connects and disconnects the other hydraulic oil supply line that is not provided with a hydraulic control means. a one-way valve; a first piston that opens and closes the one-way valve based on the difference between the hydraulic oil pressure controlled by the hydraulic control means and the hydraulic oil pressure in the other hydraulic oil supply line; The valve is provided to intersect with the first piston, and is actuated based on the pressure difference between the hydraulic oil in both the hydraulic oil supply lines, so that the one-way valve is engaged with the first piston in an open state. A skid prevention braking device for a four-wheeled vehicle, comprising a second piston that is fixed by being moved.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16045386U JPS6364563U (en) | 1986-10-20 | 1986-10-20 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16045386U JPS6364563U (en) | 1986-10-20 | 1986-10-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6364563U true JPS6364563U (en) | 1988-04-28 |
Family
ID=31085848
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16045386U Pending JPS6364563U (en) | 1986-10-20 | 1986-10-20 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6364563U (en) |
-
1986
- 1986-10-20 JP JP16045386U patent/JPS6364563U/ja active Pending