JPH0360163U - - Google Patents
Info
- Publication number
- JPH0360163U JPH0360163U JP12167189U JP12167189U JPH0360163U JP H0360163 U JPH0360163 U JP H0360163U JP 12167189 U JP12167189 U JP 12167189U JP 12167189 U JP12167189 U JP 12167189U JP H0360163 U JPH0360163 U JP H0360163U
- Authority
- JP
- Japan
- Prior art keywords
- vehicle speed
- abnormality
- determining
- vehicle
- determining means
- 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
- 230000005856 abnormality Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Emergency Alarm Devices (AREA)
- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
- Steering Control In Accordance With Driving Conditions (AREA)
Description
第1図は本考案の一実施例を示す全体構成図、
第2図は制御ブロツク図、第3図及び第4図は制
御フローチヤート図である。
2……エキゾーストブレーキバルブ、3……同
相ポジシヨンセンサ、4……2WSポジシヨンセ
ンサ、5……逆相ポジシヨンセンサ、8……エア
圧センサ、10……第1車速センサ、11……第
2車速センサ、12……エマジエンシリレー、1
3……スピードコントロールバルブ、17……ス
ピードコントロールエアシリンダ、20……コン
トロールユニツト、20a……車速判定回路、2
0b……異常判定回路、20c……駆動回路。
FIG. 1 is an overall configuration diagram showing an embodiment of the present invention;
FIG. 2 is a control block diagram, and FIGS. 3 and 4 are control flowcharts. 2... Exhaust brake valve, 3... In-phase position sensor, 4... 2WS position sensor, 5... Reverse-phase position sensor, 8... Air pressure sensor, 10... First vehicle speed sensor, 11... Second vehicle speed sensor, 12...Emergency relay, 1
3...Speed control valve, 17...Speed control air cylinder, 20...Control unit, 20a...Vehicle speed determination circuit, 2
0b... Abnormality determination circuit, 20c... Drive circuit.
Claims (1)
号に基づき4輪操舵時に車速が設定値を越えたこ
とを判定する車速判定手段と、車速制限手段の異
常を判定する異常判定手段と、該異常判定手段の
異常信号に基づきエマジエンシリレーを介して既
設のブレーキ手段を作動させる駆動手段とを設け
たことを特徴とする4輪操舵車の車速制限装置。 Vehicle speed determining means for determining whether the vehicle speed exceeds a set value during four-wheel steering based on signals from the steering mode detecting means and the vehicle speed detecting means; Abnormality determining means for determining an abnormality in the vehicle speed limiting means; and the abnormality determining means. 1. A vehicle speed limiting device for a four-wheel steered vehicle, comprising: a drive means for operating an existing brake means via an emergency relay based on an abnormality signal.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12167189U JP2511029Y2 (en) | 1989-10-19 | 1989-10-19 | Vehicle speed limiter for four-wheel steering vehicle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12167189U JP2511029Y2 (en) | 1989-10-19 | 1989-10-19 | Vehicle speed limiter for four-wheel steering vehicle |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0360163U true JPH0360163U (en) | 1991-06-13 |
JP2511029Y2 JP2511029Y2 (en) | 1996-09-18 |
Family
ID=31669701
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12167189U Expired - Lifetime JP2511029Y2 (en) | 1989-10-19 | 1989-10-19 | Vehicle speed limiter for four-wheel steering vehicle |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2511029Y2 (en) |
-
1989
- 1989-10-19 JP JP12167189U patent/JP2511029Y2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2511029Y2 (en) | 1996-09-18 |