JPH03116717U - - Google Patents
Info
- Publication number
- JPH03116717U JPH03116717U JP2542990U JP2542990U JPH03116717U JP H03116717 U JPH03116717 U JP H03116717U JP 2542990 U JP2542990 U JP 2542990U JP 2542990 U JP2542990 U JP 2542990U JP H03116717 U JPH03116717 U JP H03116717U
- Authority
- JP
- Japan
- Prior art keywords
- oil pressure
- threshold
- warning
- display means
- warning display
- 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
- 230000003213 activating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案に係る車両のオイルプレツシヤ
ーワーニング装置の回路構成図、第２図Ａはエン
ジン回転ピツクアツプのエンジン回転数に対する
出力電圧変化を表すグラフ、Ｂはオイルプレツシ
ヤーセンサのエンジン回転数に対する抵抗値変化
を表すグラフ、第３図はエンジン回転数に対する
所要油圧及びワーニングランプ点灯閾圧力値を示
すグラフである。
Ｅ１……回転ピツクアツプ、Ｒ１……オイルプ
レツシヤーセンサ、Ｄ１……定電圧ダイオード、
ＣＳ……制御側回路、Ｔ……トランジスタ、ＷＬ
……ワーニングランプ（油圧不足警告表示手段）
。
Fig. 1 is a circuit configuration diagram of the oil pressure warning device for a vehicle according to the present invention, Fig. 2 A is a graph showing the output voltage change with respect to the engine rotation speed of the engine rotation pickup, and B is a graph of the oil pressure sensor of the engine. FIG. 3 is a graph showing changes in resistance value with respect to engine speed. FIG. 3 is a graph showing required oil pressure and warning lamp lighting threshold pressure value with respect to engine speed. E1... Rotating pickup, R1... Oil pressure sensor, D1... Constant voltage diode,
CS...control side circuit, T...transistor, WL
...warning lamp (oil pressure shortage warning display means)
.
Claims (1)
値設定手段と、 油圧が前記閾値設定手段により設定された前記
閾油圧値以下となつた時前記油圧不足警告表示手
段を作動させる警告駆動手段と、 により構成したこと、を特徴とする車両のオイル
プレツシヤーワーニング装置。[Scope of Claim for Utility Model Registration] Hydraulic pressure shortage warning display means; Threshold value setting means for setting a threshold oil pressure value according to the engine speed; and When the oil pressure becomes equal to or less than the threshold oil pressure value set by the threshold value setting means. An oil pressure warning device for a vehicle, comprising: a warning drive means for activating the oil pressure shortage warning display means when the oil pressure is insufficient.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2542990U JPH03116717U (en) | 1990-03-13 | 1990-03-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2542990U JPH03116717U (en) | 1990-03-13 | 1990-03-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03116717U true JPH03116717U (en) | 1991-12-03 |
Family
ID=31528364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2542990U Pending JPH03116717U (en) | 1990-03-13 | 1990-03-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03116717U (en) |
-
1990
- 1990-03-13 JP JP2542990U patent/JPH03116717U/ja active Pending
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