JPH01173082U - - Google Patents
Info
- Publication number
- JPH01173082U JPH01173082U JP7044988U JP7044988U JPH01173082U JP H01173082 U JPH01173082 U JP H01173082U JP 7044988 U JP7044988 U JP 7044988U JP 7044988 U JP7044988 U JP 7044988U JP H01173082 U JPH01173082 U JP H01173082U
- Authority
- JP
- Japan
- Prior art keywords
- gear position
- detecting means
- wheel steering
- locked state
- detecting
- 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
- 230000000415 inactivating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
Landscapes
- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
- Controls For Constant Speed Travelling (AREA)
Description
第１図は本考案の一実施例を示すエア及び電気
回路図、第２図は従来の４輪操舵車を示す全体構
成図、第３図は従来のエア及び電気回路図である
。
１６……モード切換バルブ、１７……モード切
換スイツチ、２１……ドリブンレバー、２２……
ドライブレバー、２５……エアシリンダ、３１…
…切換バルブ、３３……第１リレー、３４……セ
レクト位置スイツチ、３５……シフト位置スイツ
チ、４０……後輪ロツク機構、５１……ロツク検
出スイツチ、５２……ロツク解除検出スイツチ、
５３……第２リレー、５４……第３リレー。
FIG. 1 is an air and electric circuit diagram showing an embodiment of the present invention, FIG. 2 is an overall configuration diagram showing a conventional four-wheel steering vehicle, and FIG. 3 is a conventional air and electric circuit diagram. 16...Mode switching valve, 17...Mode switching switch, 21...Driven lever, 22...
Drive lever, 25...Air cylinder, 31...
...Switching valve, 33...First relay, 34...Select position switch, 35...Shift position switch, 40...Rear wheel locking mechanism, 51...Lock detection switch, 52...Lock release detection switch,
53...second relay, 54...third relay.
Claims (1)
切換える操舵モード切換手段と、後輪がロツク状
態か否かを検出する後輪ロツク検出手段と、変速
機が中高速段になつたことを検出する変速段検出
手段と、該変速段検出手段からの信号に基づいて
変速段が中高速段の時にはアクセルコントロール
レバーの作動範囲を低速側に移動させる移動手段
と、前記後輪ロツク検出手段からの信号に基づき
後輪がロツク状態にある時は前記移動手段を非作
動とする手段と、前記後輪ロツク検出手段からの
信号に基づき後輪がロツク状態にない時に前記操
舵モード切換手段による４輪操舵の選択を有効と
する手段とを備えたことを特徴とする４輪操舵車
の車速制限装置。 A steering mode switching means for selectively switching between a four-wheel steering mode and a two-wheel steering mode, a rear wheel lock detecting means for detecting whether the rear wheels are in a locked state, and a rear wheel lock detecting means for detecting whether or not the rear wheels are in a locked state; a gear position detecting means for detecting a gear position; a moving means for moving an operating range of an accelerator control lever to a low speed side when the gear position is a medium or high speed position based on a signal from the gear position detecting means; means for inactivating the moving means when the rear wheels are in the locked state based on a signal from the rear wheel lock detecting means; 1. A vehicle speed limiting device for a four-wheel steering vehicle, comprising means for validating selection of wheel steering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7044988U JPH01173082U (en) | 1988-05-30 | 1988-05-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7044988U JPH01173082U (en) | 1988-05-30 | 1988-05-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01173082U true JPH01173082U (en) | 1989-12-07 |
Family
ID=31295692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7044988U Pending JPH01173082U (en) | 1988-05-30 | 1988-05-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01173082U (en) |
-
1988
- 1988-05-30 JP JP7044988U patent/JPH01173082U/ja active Pending
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