JPH0319411U - - Google Patents

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Publication number
JPH0319411U
JPH0319411U JP7935089U JP7935089U JPH0319411U JP H0319411 U JPH0319411 U JP H0319411U JP 7935089 U JP7935089 U JP 7935089U JP 7935089 U JP7935089 U JP 7935089U JP H0319411 U JPH0319411 U JP H0319411U
Authority
JP
Japan
Prior art keywords
lubricating oil
shortage
short
oil
engine
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
Application number
JP7935089U
Other languages
Japanese (ja)
Other versions
JP2502846Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1989079350U priority Critical patent/JP2502846Y2/en
Publication of JPH0319411U publication Critical patent/JPH0319411U/ja
Application granted granted Critical
Publication of JP2502846Y2 publication Critical patent/JP2502846Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of drawings]

図面は本考案の一実施例を示し、第１図は潤滑
油不足検出手段の機能ブロツク図、第２図は潤滑
油不足検出手段の回路図、第３図は点火駆動手段
の回路図、第４図はオイルセンサの組付け状態を
示す概略図、第５図は接続点Ｐ１，Ｐ２で計測し
た電位の温度変化に対する特性図、第６図は潤滑
油の抵抗値の温度特性図である。 １……オイルパン、２……オイルセンサ、２ａ
，２ｃ……電極、５ａ……電源回路、５ｂ……潤
滑油検出制御手段、５ｃ……エンジン停止手段、
５ｄ……潤滑油不足表示手段、７……点火コイル
。 The drawings show an embodiment of the present invention; FIG. 1 is a functional block diagram of the lubricating oil shortage detection means, FIG. 2 is a circuit diagram of the lubricating oil shortage detection means, FIG. 3 is a circuit diagram of the ignition driving means, and FIG. FIG. 4 is a schematic diagram showing the assembled state of the oil sensor, FIG. 5 is a characteristic diagram of the potential measured at the connection points P1 and P2 with respect to temperature change, and FIG. 6 is a temperature characteristic diagram of the resistance value of lubricating oil. 1...Oil pan, 2...Oil sensor, 2a
, 2c... electrode, 5a... power supply circuit, 5b... lubricating oil detection control means, 5c... engine stopping means,
5d...Lubricating oil shortage indicating means, 7...Ignition coil.

Claims (1)

【実用新案登録請求の範囲】 互いに対峙する一対の電極をオイルパン内に臨
ませ、この一対の電極間の抵抗値を検出するオイ
ルセンサと、 上記オイルセンサで検出した抵抗値から潤滑油
不足かどうかを検出する潤滑油検出制御手段と、 上記潤滑油検出制御手段で潤滑油不足を検出し
た場合、点火コイルを短絡させ、かつエンジンが
停止するまで上記点火コイルの短絡状態を自己保
持するエンジン停止手段と、 上記エンジン停止手段での短絡電流を利用して
潤滑油不足を表示する潤滑油不足表示手段とを具
備することを特徴とするエンジンの潤滑油不足検
出装置。[Scope of Claim for Utility Model Registration] An oil sensor that detects a resistance value between a pair of electrodes facing each other in an oil pan, and a resistance value detected by the oil sensor that determines whether there is a lack of lubricating oil. a lubricating oil detection control means for detecting lubricating oil shortage; and an engine stop for short-circuiting an ignition coil and self-maintaining the short-circuited state of the ignition coil when the lubricating oil detection and control means detects a lubricant shortage; A lubricating oil shortage detection device for an engine, comprising: a lubricating oil shortage indicating means for indicating a lubricating oil shortage by using a short-circuit current in the engine stopping means.
JP1989079350U 1989-07-04 1989-07-04 Engine lubricant shortage detection device Expired - Lifetime JP2502846Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989079350U JP2502846Y2 (en) 1989-07-04 1989-07-04 Engine lubricant shortage detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989079350U JP2502846Y2 (en) 1989-07-04 1989-07-04 Engine lubricant shortage detection device

Publications (2)

Publication Number Publication Date
JPH0319411U true JPH0319411U (en) 1991-02-26
JP2502846Y2 JP2502846Y2 (en) 1996-06-26

Family

ID=31623431

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989079350U Expired - Lifetime JP2502846Y2 (en) 1989-07-04 1989-07-04 Engine lubricant shortage detection device

Country Status (1)

Country Link
JP (1) JP2502846Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009257880A (en) * 2008-04-15 2009-11-05 Ihi Corp Oil film thickness measuring apparatus and method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57148006U (en) * 1981-03-13 1982-09-17
JPS6129069U (en) * 1984-07-26 1986-02-21 新電元工業株式会社 engine control device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57148006U (en) * 1981-03-13 1982-09-17
JPS6129069U (en) * 1984-07-26 1986-02-21 新電元工業株式会社 engine control device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009257880A (en) * 2008-04-15 2009-11-05 Ihi Corp Oil film thickness measuring apparatus and method

Also Published As

Publication number Publication date
JP2502846Y2 (en) 1996-06-26

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