JPH0438873U - - Google Patents
Info
- Publication number
- JPH0438873U JPH0438873U JP8026290U JP8026290U JPH0438873U JP H0438873 U JPH0438873 U JP H0438873U JP 8026290 U JP8026290 U JP 8026290U JP 8026290 U JP8026290 U JP 8026290U JP H0438873 U JPH0438873 U JP H0438873U
- Authority
- JP
- Japan
- Prior art keywords
- reservoir
- wheel
- abs
- control valve
- asr
- 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 7
- 238000011144 upstream manufacturing Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Description
附図は本考案の実施例を示す車両用液圧式制御
装置の配管および配線系統図である。
1……マスタシリンダ、2……リザーバ、3…
…ブレーキペダル、4,6……前輪、5,7……
後輪、8……ABS用アクチユエータ、9……コ
ントロールユニツト、10a,10b……プロポ
ーシヨニングバルブ、11……ASR用アクチユ
エータ、11a……切換制御弁、11b……圧力
制御弁、11c……切換弁、A,B……クロス配
管、C……リターン配管。
The accompanying drawing is a piping and wiring system diagram of a vehicle hydraulic control device showing an embodiment of the present invention. 1...Master cylinder, 2...Reservoir, 3...
...Brake pedal, 4,6...Front wheel, 5,7...
Rear wheel, 8... Actuator for ABS, 9... Control unit, 10a, 10b... Proportioning valve, 11... Actuator for ASR, 11a... Switching control valve, 11b... Pressure control valve, 11c... Switching valve, A, B...Cross piping, C...Return piping.
Claims (1)
に至る液圧配管中に介装され車輪速度センサから
の車輪速度信号に基き信号を発するコントロール
ユニツトの該信号により上記車輪ブレーキ装置へ
供給される制動液圧を制御する液圧制御弁と、該
液圧制御弁の作動により制動液圧を低下させると
き車輪ブレーキ装置から排出されるブレーキ液を
貯えるABS/ASR用リザーバと、該ABS/
ASR用リザーバ内のブレーキ液を加圧し上記液
圧制御弁の上流側に供給する液圧ポンプとを主要
素とするABS用アクチユエータと、マスタシリ
ンダから駆動輪の車輪ブレーキ装置に至る液圧配
管中に介装され、車輪に設置した車輪速度センサ
の信号により車輪の空転状況を検知評価して信号
を発するコントロールユニツトの該信号によりマ
スタシリンダと前記ABS用アクチユエータの液
圧制御弁との間を遮断すると共に該液圧制御弁の
上流側を液圧が所定値以上となつたとき開となる
圧力制御弁を介してマスタシリンダにブレーキ液
を供給するリザーバに連通させる切換制御弁と、
上記ABS/ASR用リザーバと上記リザーバと
の間に介装され従動輪の車輪ブレーキ装置に加え
られる制動液圧により作動し該制動液圧が加えら
れないときABS/ASR用リザーバとリザーバ
を連通させ制動液圧が加えられたときABS/A
SR用リザーバとリザーバの間を遮断する切換弁
とからなるASR用アクチユエータとを有する液
圧式制動装置において、前記圧力制御弁とリザー
バとを連通するリターン配管に該配管に加えられ
る液圧により内容積が変化するダンパ室とオリフ
イスを設けたことを特徴とする車両用液圧式制動
装置。 The control unit is installed in the hydraulic piping from the master cylinder to the wheel brake device of each wheel and generates a signal based on the wheel speed signal from the wheel speed sensor.The control unit controls the brake fluid pressure supplied to the wheel brake device based on the signal from the control unit. A hydraulic pressure control valve to be controlled, an ABS/ASR reservoir for storing brake fluid discharged from a wheel brake device when the braking hydraulic pressure is reduced by the operation of the hydraulic pressure control valve, and the ABS/ASR reservoir.
An ABS actuator whose main element is a hydraulic pump that pressurizes the brake fluid in the ASR reservoir and supplies it to the upstream side of the hydraulic pressure control valve, and the hydraulic piping from the master cylinder to the wheel brake device of the drive wheel. A control unit installed in the vehicle detects and evaluates the wheel slipping condition based on a signal from a wheel speed sensor installed in the wheel, and issues a signal to shut off between the master cylinder and the hydraulic pressure control valve of the ABS actuator. and a switching control valve that communicates the upstream side of the hydraulic pressure control valve with a reservoir that supplies brake fluid to the master cylinder via a pressure control valve that opens when the hydraulic pressure exceeds a predetermined value;
The ABS/ASR reservoir is interposed between the ABS/ASR reservoir and the reservoir, and is operated by the brake fluid pressure applied to the wheel brake device of the driven wheel, and communicates between the ABS/ASR reservoir and the reservoir when the brake fluid pressure is not applied. ABS/A when brake fluid pressure is applied
In a hydraulic braking device having an SR reservoir and an ASR actuator consisting of a switching valve that shuts off between the reservoir, the inner volume of the return piping that communicates with the pressure control valve and the reservoir is increased by the hydraulic pressure applied to the piping. A hydraulic braking device for a vehicle, characterized by being provided with a damper chamber and an orifice in which the pressure changes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8026290U JPH0438873U (en) | 1990-07-27 | 1990-07-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8026290U JPH0438873U (en) | 1990-07-27 | 1990-07-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0438873U true JPH0438873U (en) | 1992-04-02 |
Family
ID=31625161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8026290U Pending JPH0438873U (en) | 1990-07-27 | 1990-07-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0438873U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH055640U (en) * | 1991-07-05 | 1993-01-26 | 日本エービーエス株式会社 | Vehicle hydraulic brake control device |
-
1990
- 1990-07-27 JP JP8026290U patent/JPH0438873U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH055640U (en) * | 1991-07-05 | 1993-01-26 | 日本エービーエス株式会社 | Vehicle hydraulic brake control device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20130162010A1 (en) | Vehicle control apparatus | |
| US6851763B1 (en) | Hydraulic brake system | |
| JPH03503515A (en) | Hydraulic brake system with slip control | |
| JP2637433B2 (en) | Brake device with slip control for automobile | |
| US7661769B2 (en) | Brake apparatus for a vehicle | |
| JPH0639251B2 (en) | Brake device with slip control for automobiles | |
| US7063394B2 (en) | Method and apparatus for setting a desired deceleration of a vehicle | |
| JP5428201B2 (en) | Electric boost type hydraulic brake device | |
| US6019439A (en) | Method of operating an anti-locking automotive vehicle-brake system | |
| US5324103A (en) | Automotive brake control system | |
| JPH04231247A (en) | Braking pressure controller | |
| JP3580459B2 (en) | Brake system | |
| JPH0234455A (en) | fluid brake circuit | |
| JP2001146153A (en) | Method and apparatus for amplifying braking force in vehicle | |
| JPH0431070U (en) | ||
| JPH0483959U (en) | ||
| JPH0483961U (en) | ||
| JPH0345891Y2 (en) | ||
| JPH0483960U (en) | ||
| JPH09193766A (en) | Brake control device | |
| JPH0425409Y2 (en) | ||
| JPH01114470U (en) | ||
| KR100370974B1 (en) | Hand brake for vehicle | |
| JPH0313264U (en) | ||
| JP2925662B2 (en) | Vehicle slip control device |