JPS59128454U - Brake device - Google Patents
Brake deviceInfo
- Publication number
- JPS59128454U JPS59128454U JP2151883U JP2151883U JPS59128454U JP S59128454 U JPS59128454 U JP S59128454U JP 2151883 U JP2151883 U JP 2151883U JP 2151883 U JP2151883 U JP 2151883U JP S59128454 U JPS59128454 U JP S59128454U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- pressure control
- brake
- rear wheel
- control valve
- 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
Landscapes
- Hydraulic Control Valves For Brake Systems (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図は本考案の実施例を示すエアサーボブレーキ装置
の概要を示すブロック図、第２図は第１図の倍力装置を
示す詳細断面図、第３図は第１図の第１固定圧力制御弁
装置の詳細断面図、第４図は第１図の第２固定圧力制御
弁装置の詳細断面図、第５図はペダル踏力に対するブレ
ーキ力の特性図、第６図は前後輪ブレーキ力の配分特性
図である。
１・・・・・・空気圧源、２・・・・・・アキュムレー
タ、３・・・・・・倍力装置、４・・・・・・ペダル、
５・・・・・・マスターシリンダ、６・・・・・・第１
固定圧力制御弁装置、７・・・・・・前輪ブレーキ、８
・・・・・・第２固定圧力制御弁装置、９・・・・・・
後輪ブレーキ、１０・・・・・・車両重量センサ、１１
・・・・・・コントローラ、６３．６４，８２．８２′
、８２″・・・・・・圧力制御弁、６５・・・・・・連
通路、６６、 ６７、 ８３． ８４・・・・・・切換
弁。Fig. 1 is a block diagram showing an overview of an air servo brake device showing an embodiment of the present invention, Fig. 2 is a detailed sectional view showing the booster shown in Fig. 1, and Fig. 3 is a first fixing device shown in Fig. 1. 4 is a detailed sectional view of the second fixed pressure control valve device shown in FIG. 1, FIG. 5 is a characteristic diagram of braking force with respect to pedal depression force, and FIG. 6 is a diagram showing front and rear wheel braking force. FIG. 1... Air pressure source, 2... Accumulator, 3... Booster, 4... Pedal,
5...Master cylinder, 6...1st
Fixed pressure control valve device, 7...Front wheel brake, 8
...Second fixed pressure control valve device, 9...
Rear wheel brake, 10...Vehicle weight sensor, 11
・・・・・・Controller, 63.64, 82.82'
, 82''...Pressure control valve, 65...Communication path, 66, 67, 83. 84...Switching valve.
Claims (1)
体圧を発生する流体圧発生装置と、上記流体圧発生装置
と上記前輪及び後輪ブレーキとの間に設けられ、ブレー
キ流体圧を制御する複数の特性が異なる圧力制御回路を
有する第１固定圧力制御弁装置と、上記固定圧力制御弁
装置と後輪ブレーキとの間に設けられ、少なくとも同後
輪ブレーキ内の圧力に応動して、同圧力が所定の圧力値
を超えると上記後輪ブレーキに供給されるブレーキ流体
圧を低下させる複数の特性が異なる圧力制御弁を有する
第２固定圧力制御弁装置と、車両重量に応じて上記複数
の圧力制御回路のいずれかを選択的に作動させる第１の
手段と、車両重量に応じて、上記複数の圧力制御弁のい
ずれかを選択的に作動させる第２の手段とを具備してな
ることを特徴とするブレーキ装置。A fluid pressure generation device that generates brake fluid pressure for operating a front wheel brake and a rear wheel brake, and a fluid pressure generation device that is provided between the fluid pressure generation device and the front wheel and rear wheel brakes, and has a plurality of characteristics that control the brake fluid pressure. a first fixed pressure control valve device having a different pressure control circuit; and a first fixed pressure control valve device provided between the fixed pressure control valve device and the rear wheel brake, and configured to adjust the pressure to a predetermined level in response to at least the pressure in the rear wheel brake. a second fixed pressure control valve device having a plurality of pressure control valves having different characteristics that reduce the brake fluid pressure supplied to the rear wheel brake when the pressure value exceeds the pressure value; The vehicle is characterized by comprising a first means for selectively operating one of the plurality of pressure control valves, and a second means for selectively operating one of the plurality of pressure control valves depending on the vehicle weight. Brake device.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2151883U JPS59128454U (en) | 1983-02-18 | 1983-02-18 | Brake device |
| DE19833329305 DE3329305A1 (en) | 1982-08-14 | 1983-08-12 | Brake system for vehicles |
| DE3347944A DE3347944C2 (en) | 1982-08-14 | 1983-08-12 | Brake system for vehicles |
| US06/536,270 US4565067A (en) | 1982-09-30 | 1983-09-26 | Brake system for vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2151883U JPS59128454U (en) | 1983-02-18 | 1983-02-18 | Brake device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59128454U true JPS59128454U (en) | 1984-08-29 |
| JPH0137965Y2 JPH0137965Y2 (en) | 1989-11-15 |
Family
ID=30152643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2151883U Granted JPS59128454U (en) | 1982-08-14 | 1983-02-18 | Brake device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59128454U (en) |
-
1983
- 1983-02-18 JP JP2151883U patent/JPS59128454U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0137965Y2 (en) | 1989-11-15 |
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