JPS616461U - Traction control device for vehicles - Google Patents
Traction control device for vehiclesInfo
- Publication number
- JPS616461U JPS616461U JP9022184U JP9022184U JPS616461U JP S616461 U JPS616461 U JP S616461U JP 9022184 U JP9022184 U JP 9022184U JP 9022184 U JP9022184 U JP 9022184U JP S616461 U JPS616461 U JP S616461U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- downstream side
- shut
- control device
- valves
- 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
- Valves And Accessory Devices For Braking 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図は本考案の一実施例を示すトラクションコントロ
ール装置の電子制御回路図、第２図はトラクションコン
トロール装置を備えた油圧制動装置の油圧回路図、第３
図は第１図のロッジク向路の動作を示すフローチャート
、第４図は第１図のトラクションコントロール装置の動
作を示すタイムチャートである。
１・・・・・・マスターシリン、２・・・−油圧式７’
−スタ、２ａ・・・・・・倍力室、３・・・・・・ブレ
ーキペダル、１１，．１２，１３・・・：・・圧力室、
１６・・・・・・リザーバ、１８・・・・・・油圧ポン
プ、２１・一・・・・アキュムレータ、２３，２４．２
５・・・・・・シャツトバルブ、２９．３０．３１・・
・・・・インレ、ットバル−ｊ、３２ ３３ｔ３４・
・・・・・アウトレットバルブ、３５，３６，３Ｂ・・
・・・・油路、３９，４０・・・・・・加圧油路、４１
・・・・・・減圧油路、４２・・・・・・供給油路、４
３・・・・・・バイパス油路、４４・・・・・・スイッ
チバルブ、４５，４６・・・・・・トラクションコント
ロール用シャツトバルフ、５０，５５，，６０・・・・
・・車輪速度センサ、５１，５６，６１・・・・・・周
波数・電圧変換器，５２．５７・・・・・・微分回路、
５３，５４．５８，５９．６２・・・・・・比較器、６
３・・・・・・加算器、６４・・・・・・ロジック回路
、６５・・・・・・ブレーキスイッチ、ｄ７・・・・・
・アクゼルスイッチ、６８・・・・・・パワーアンプ。FIG. 1 is an electronic control circuit diagram of a traction control device showing an embodiment of the present invention, FIG. 2 is a hydraulic circuit diagram of a hydraulic braking device equipped with the traction control device, and FIG.
FIG. 4 is a flowchart showing the operation of the loggerhead road shown in FIG. 1, and FIG. 4 is a time chart showing the operation of the traction control device shown in FIG. 1...Master cylinder, 2...-hydraulic type 7'
- Star, 2a... Boost chamber, 3... Brake pedal, 11, . 12,13...:...pressure chamber,
16... Reservoir, 18... Hydraulic pump, 21.1... Accumulator, 23, 24.2
5... Shirt valve, 29.30.31...
...Inre, tbal-j, 32 33t34・
...Outlet valve, 35, 36, 3B...
... Oil path, 39, 40 ... Pressurized oil path, 41
...Reduction oil line, 42... Supply oil line, 4
3...Bypass oil passage, 44...Switch valve, 45, 46...Shirt valve for traction control, 50, 55,, 60...
...Wheel speed sensor, 51,56,61...Frequency/voltage converter, 52.57...Differential circuit,
53, 54.58, 59.62... Comparator, 6
3... Adder, 64... Logic circuit, 65... Brake switch, d7...
・Accelerator switch, 68...Power amplifier.
Claims (1)
る油路３５，３６内にそれぞれ設けられたシャットバル
ブ４５．４６と、油圧源１８．２１から上記油路のシャ
ツトバルブ下流側に通じるバイパス回路３９．４３内で
、スイッチバルブ４４の下流側にそれぞれ設けられたイ
ンレットバルブ２９．３０と、上記油路のシャツトバル
ブ下流側からリザーバ１６に通じる減圧油路４１内にそ
れぞれ設けられたアウトレットバルブ３２，３３と、車
速か所定値以下でアクセルペダルを踏込んでいる状態を
検出すると同時に、上記駆動車輪のの一方が非制御状態
にあって上記駆動車輪の他方が空転している状態を検出
した時に、同他方の駆動車輪のブレーキを一定時間作動
させるように、上記インレットバルブ、アウトレッドバ
ルブ、スイッチバルブ及びシャットバルブの作動を制御
する制御回路とを具備して成る車両用トラクションコン
トロール装置。Shut valves 45 and 46 are provided in the oil passages 35 and 36 leading from the master cylinder 1 to the left and right brakes of the drive wheels, respectively, and a bypass circuit 39 that leads from the hydraulic source 18 and 21 to the downstream side of the shut valve in the oil passage. 43, inlet valves 29, 30 each provided on the downstream side of the switch valve 44, and outlet valves 32, each provided within the reduced pressure oil path 41 leading from the shirt valve downstream side of the oil path to the reservoir 16, 33, when it is detected that the accelerator pedal is being depressed when the vehicle speed is below a predetermined value, and at the same time, when one of the driving wheels is detected to be in a non-controlled state and the other driving wheel is idling, A traction control device for a vehicle, comprising a control circuit that controls the operation of the inlet valve, outlet valve, switch valve, and shut valve so as to operate the brake of the other driven wheel for a certain period of time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9022184U JPS616461U (en) | 1984-06-19 | 1984-06-19 | Traction control device for vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9022184U JPS616461U (en) | 1984-06-19 | 1984-06-19 | Traction control device for vehicles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS616461U true JPS616461U (en) | 1986-01-16 |
| JPH0414299Y2 JPH0414299Y2 (en) | 1992-03-31 |
Family
ID=30645018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9022184U Granted JPS616461U (en) | 1984-06-19 | 1984-06-19 | Traction control device for vehicles |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS616461U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63162359A (en) * | 1986-12-25 | 1988-07-05 | Nippon Denso Co Ltd | Traction control device for vehicle |
| JPH08337162A (en) * | 1996-08-02 | 1996-12-24 | Nippondenso Co Ltd | Braking device for vehicle |
| JP2010000929A (en) * | 2008-06-20 | 2010-01-07 | Toyota Motor Corp | Braking device for vehicle |
| JP2015212148A (en) * | 2015-08-25 | 2015-11-26 | 日立オートモティブシステムズ株式会社 | Brake device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5816948A (en) * | 1981-07-10 | 1983-01-31 | ダイムラ−−ベンツ・アクチエンゲゼルシヤフト | Propulsion controller for automobile |
-
1984
- 1984-06-19 JP JP9022184U patent/JPS616461U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5816948A (en) * | 1981-07-10 | 1983-01-31 | ダイムラ−−ベンツ・アクチエンゲゼルシヤフト | Propulsion controller for automobile |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63162359A (en) * | 1986-12-25 | 1988-07-05 | Nippon Denso Co Ltd | Traction control device for vehicle |
| JPH08337162A (en) * | 1996-08-02 | 1996-12-24 | Nippondenso Co Ltd | Braking device for vehicle |
| JP2010000929A (en) * | 2008-06-20 | 2010-01-07 | Toyota Motor Corp | Braking device for vehicle |
| JP2015212148A (en) * | 2015-08-25 | 2015-11-26 | 日立オートモティブシステムズ株式会社 | Brake device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0414299Y2 (en) | 1992-03-31 |
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