JPH02124206U - - Google Patents
Info
- Publication number
- JPH02124206U JPH02124206U JP3222189U JP3222189U JPH02124206U JP H02124206 U JPH02124206 U JP H02124206U JP 3222189 U JP3222189 U JP 3222189U JP 3222189 U JP3222189 U JP 3222189U JP H02124206 U JPH02124206 U JP H02124206U
- Authority
- JP
- Japan
- Prior art keywords
- oil pressure
- engine
- value
- warning
- operating state
- 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
- 239000003921 oil Substances 0.000 claims description 6
- 239000010687 lubricating oil Substances 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 2
- 239000010705 motor oil Substances 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案に係るエンジンの油圧警報装置
の一例を、それが適用されたエンジンの潤滑油循
環系と共に示す概略構成図、第２図は第１図に示
される例の動作説明に供されるタイムチヤート、
第３図は第１図に示されるコントロールユニツト
にマイクロコンピユータが用いられた場合におけ
る、斯かるマイクロコンピユータが実行するプロ
グラムの一例を示すフローチヤートである。
図中、１４……潤滑油圧送通路、１５……オイ
ルポンプ、２７……警告灯、２８及び３２……圧
力スイツチ部、３０……スイツチ、３４……回転
数センサ、３５……アクセルセンサ、５０……コ
ントロールユニツトである。
FIG. 1 is a schematic configuration diagram showing an example of an engine oil pressure alarm system according to the present invention, together with an engine lubricating oil circulation system to which it is applied, and FIG. 2 provides an explanation of the operation of the example shown in FIG. 1. time chart,
FIG. 3 is a flowchart showing an example of a program executed by a microcomputer when the control unit shown in FIG. 1 is used. In the figure, 14... Lubricating oil pressure transmission passage, 15... Oil pump, 27... Warning light, 28 and 32... Pressure switch section, 30... Switch, 34... Rotation speed sensor, 35... Accelerator sensor, 50...Control unit.
Claims (1)
に基づく動作を行う油圧検出手段と、 上記エンジンにおける潤滑油の量不足について
の警告動作を行う警告手段と、 上記エンジンの運転状態を検出する運転状態検
出手段と、 該運転状態検出手段により、上記エンジンが、
エンジン回転数が第１の値以上とされる状態から
減速されて上記エンジン回転数が第２の値以下と
される状態にされたこと、及び、その後所定の期
間内に加速されて上記エンジン回転数が上記第１
の値より小で上記第２の値より大である第３の値
以上とされる状態とされたことが検出され、かつ
、上記油圧検出手段の動作状態が、上記油圧が所
定の値以下である場合にとられるものであるとき
、上記警告手段に上記警告動作を行わせる制御手
段と、 を具備して構成されるエンジンの油圧警報装置
。[Scope of Claim for Utility Model Registration] Oil pressure detection means that performs an operation based on oil pressure in a lubricating oil pressure transmission passage provided in the engine; Warning means that performs a warning operation regarding insufficient amount of lubricating oil in the engine; an operating state detecting means for detecting the operating state of the engine; and the operating state detecting means detects the operating state of the engine.
The engine speed is decelerated from a state where the engine speed is equal to or higher than a first value, and the engine speed is reduced to a second value or lower, and the engine speed is then accelerated within a predetermined period so that the engine speed is The number is the first
It is detected that the oil pressure is at least a third value that is smaller than the value of , and larger than the second value, and the operating state of the oil pressure detection means indicates that the oil pressure is less than or equal to a predetermined value. An engine oil pressure warning device comprising: control means for causing the warning means to perform the warning operation when the warning action is taken in a certain case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3222189U JPH02124206U (en) | 1989-03-22 | 1989-03-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3222189U JPH02124206U (en) | 1989-03-22 | 1989-03-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02124206U true JPH02124206U (en) | 1990-10-12 |
Family
ID=31535148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3222189U Pending JPH02124206U (en) | 1989-03-22 | 1989-03-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02124206U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006097561A (en) * | 2004-09-29 | 2006-04-13 | Honda Motor Co Ltd | Internal combustion engine for small planing boat |
-
1989
- 1989-03-22 JP JP3222189U patent/JPH02124206U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006097561A (en) * | 2004-09-29 | 2006-04-13 | Honda Motor Co Ltd | Internal combustion engine for small planing boat |
| JP4573610B2 (en) * | 2004-09-29 | 2010-11-04 | 本田技研工業株式会社 | Small planing boat internal combustion engine |
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