JPS6272863U - - Google Patents
Info
- Publication number
- JPS6272863U JPS6272863U JP16597685U JP16597685U JPS6272863U JP S6272863 U JPS6272863 U JP S6272863U JP 16597685 U JP16597685 U JP 16597685U JP 16597685 U JP16597685 U JP 16597685U JP S6272863 U JPS6272863 U JP S6272863U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic pressure
- spring
- control
- valve
- rear wheel
- 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
- 239000012530 fluid Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Hydraulic Control Valves For Brake Systems (AREA)
Description
第１図は本考案に係る制動液圧制御装置を含む
ブレーキ系統図、第２図は第１図に示した装置に
よつて得られる特性線図である。
符号の説明、１３ｃ，１３ｄ……連通孔（連通
路）、２０……第１Ｐバルブ、２６……第１スプ
リング、３１……第１コントロールピストン、３
２……第２コントロールピストン、４０……第２
Ｐバルブ、４６……第２スプリング、５０……慣
性弁、Ｍ……タンデムブレーキマスタシリンダ、
Ｍ１……第１液圧室、Ｍ２……第２液圧室、Ｒ１
……第１コントロール室、Ｒ２……第２コントロ
ール室、Ｗ３……リヤレフトホイールシリンダ（
第１リヤホイールシリンダ）、Ｗ４……リヤライ
トホイールシリンダ（第２リヤホイールシリンダ
）。
FIG. 1 is a brake system diagram including a brake hydraulic pressure control device according to the present invention, and FIG. 2 is a characteristic diagram obtained by the device shown in FIG. 1. Explanation of symbols, 13c, 13d...Communication hole (communication path), 20...First P valve, 26...First spring, 31...First control piston, 3
2...Second control piston, 40...Second
P valve, 46...second spring, 50...inertia valve, M...tandem brake master cylinder,
M1...first hydraulic pressure chamber, M2...second hydraulic pressure chamber, R1
...First control room, R2...Second control room, W3...Rear left wheel cylinder (
W4... Rear light wheel cylinder (second rear wheel cylinder).
Claims (1)
と第１リヤホイールシリンダを接続する第１配管
系内に介在する第１Ｐバルブと、同第１Ｐバルブ
の折点液圧を決定する第１スプリングの一端に係
合して一側に形成した第１コントロール室内の液
圧に応じて作動し前記第１スプリングのばね力を
増大する第１コントロールピストンを備えるとと
もに、前記タンデムブレーキマスタシリンダの第
２液圧室と第２リヤホイールシリンダを接続する
第２配管系内に介在する第２Ｐバルブと、同第２
Ｐバルブの折点液圧を決定する第２スプリングの
一端に係合して一側に形成した第２コントロール
室内の液圧に応じて作動し前記第２スプリングの
ばね力を増大する第２コントロールピストンを備
え、かつ車両制動時に生じる減速度が設定値に達
したとき前記両コントロール室に連通する連通路
と前記第１配管系との液連通を遮断する単一の慣
性弁を備えてなる２系統配管用制動液圧制御装置
。 A first P valve interposed in a first piping system connecting the first hydraulic pressure chamber of the tandem brake master cylinder and the first rear wheel cylinder, and one end of a first spring that determines the turning point hydraulic pressure of the first P valve. a first control piston that engages and operates in response to hydraulic pressure in a first control chamber formed on one side to increase the spring force of the first spring; and a second hydraulic pressure chamber of the tandem brake master cylinder. and a second P valve interposed in a second piping system connecting the second rear wheel cylinder and the second rear wheel cylinder;
a second control that engages with one end of a second spring that determines the turning point hydraulic pressure of the P valve and operates in response to the hydraulic pressure in a second control chamber formed on one side to increase the spring force of the second spring; 2, comprising a piston and a single inertia valve that cuts off fluid communication between the communication passage communicating with both control chambers and the first piping system when the deceleration that occurs during vehicle braking reaches a set value; Braking fluid pressure control device for system piping.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16597685U JPS6272863U (en) | 1985-10-29 | 1985-10-29 | |
| GB08625875A GB2184802B (en) | 1985-10-29 | 1986-10-29 | Fluid pressure control valves for vehicle braking system |
| US06/925,113 US4761041A (en) | 1985-10-29 | 1986-10-29 | Fluid pressure control valve for vehicle braking system |
| DE19863636838 DE3636838A1 (en) | 1985-10-29 | 1986-10-29 | HYDROSTATIC PRESSURE CONTROL VALVE FOR A MOTOR VEHICLE BRAKE SYSTEM |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16597685U JPS6272863U (en) | 1985-10-29 | 1985-10-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6272863U true JPS6272863U (en) | 1987-05-09 |
Family
ID=31096512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16597685U Pending JPS6272863U (en) | 1985-10-29 | 1985-10-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6272863U (en) |
-
1985
- 1985-10-29 JP JP16597685U patent/JPS6272863U/ja active Pending
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