JPS61178014U - - Google Patents

Info

Publication number
JPS61178014U
JPS61178014U JP6173385U JP6173385U JPS61178014U JP S61178014 U JPS61178014 U JP S61178014U JP 6173385 U JP6173385 U JP 6173385U JP 6173385 U JP6173385 U JP 6173385U JP S61178014 U JPS61178014 U JP S61178014U
Authority
JP
Japan
Prior art keywords
vehicle body
detects
circuit
reference value
sensor
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
JP6173385U
Other languages
Japanese (ja)
Other versions
JPH0424088Y2 (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 JP1985061733U priority Critical patent/JPH0424088Y2/ja
Publication of JPS61178014U publication Critical patent/JPS61178014U/ja
Application granted granted Critical
Publication of JPH0424088Y2 publication Critical patent/JPH0424088Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)

Description

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

第１図はこの考案の一実施例を示すブロツク構
成図、第２図は第１図における圧力検知センサ及
びその取付部の構造を示す断面図、第３図は、圧
力検知センサの出力信号とその平均出力の波形図
、第４図はエンジン回転数に対する油面の高さの
変化の一例を示す線図、第５図は異なるエンジン
回転数における圧力検知センサの出力信号、平均
出力及び基準値の関係を示す図、第６図は車体傾
斜時における油面低下の一例を示す説明図である
。 １…オイルパン、３…圧力検知センサ、９…潤
滑油（オイル）、９ａ…油面、１０…アンプ、１
１…平均化回路、１２…回転数センサ、１３…基
準値設定回路、１４…判定回路、１５…車体傾斜
検知センサ、１６…警告灯、１７…イグニツシヨ
ンＳＷ。 Fig. 1 is a block configuration diagram showing an embodiment of this invention, Fig. 2 is a sectional view showing the structure of the pressure detection sensor and its mounting part in Fig. 1, and Fig. 3 shows the output signal of the pressure detection sensor and the structure thereof. A waveform diagram of the average output, Figure 4 is a line diagram showing an example of changes in oil level height with respect to engine speed, and Figure 5 is an output signal of the pressure detection sensor at different engine speeds, average output, and reference value. FIG. 6 is an explanatory diagram showing an example of the oil level drop when the vehicle body is tilted. 1... Oil pan, 3... Pressure detection sensor, 9... Lubricating oil (oil), 9a... Oil level, 10... Amplifier, 1
DESCRIPTION OF SYMBOLS 1... Averaging circuit, 12... Rotation speed sensor, 13... Reference value setting circuit, 14... Judgment circuit, 15... Vehicle body tilt detection sensor, 16... Warning light, 17... Ignition SW.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] エンジンのオイルパン底部もしくはその周辺に
取付けられ、前記オイルパン中にある潤滑油の重
量による圧力を検知して電気信号を出力する圧力
検知センサと、この圧力検知センサからの出力信
号中に含まれる脈動成分を平均化する平均化回路
と、エンジン回転数を検知する回転数センサと、
該回転数センサからの出力に応じて基準値を設定
する基準値設定回路と、車体の傾きを検知する車
体傾斜センサと、該車体傾斜センサからの出力に
応じて車体の傾きによる油面変動の誤差を補正し
ながら前記平均化回路の出力が前記基準値以下に
なつたか否かを判定する判定回路とからなる潤滑
油量検出装置。 A pressure detection sensor is installed at or around the bottom of the oil pan of the engine and detects the pressure due to the weight of the lubricating oil in the oil pan and outputs an electrical signal. An averaging circuit that averages pulsation components, a rotation speed sensor that detects engine rotation speed,
A reference value setting circuit that sets a reference value according to the output from the rotation speed sensor, a vehicle body tilt sensor that detects the tilt of the vehicle body, and a circuit that detects oil level fluctuations due to vehicle body tilt according to the output from the vehicle body tilt sensor. A lubricating oil amount detection device comprising: a determination circuit that determines whether the output of the averaging circuit has fallen below the reference value while correcting the error.
JP1985061733U 1985-04-26 1985-04-26 Expired JPH0424088Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985061733U JPH0424088Y2 (en) 1985-04-26 1985-04-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985061733U JPH0424088Y2 (en) 1985-04-26 1985-04-26

Publications (2)

Publication Number Publication Date
JPS61178014U true JPS61178014U (en) 1986-11-06
JPH0424088Y2 JPH0424088Y2 (en) 1992-06-05

Family

ID=30590282

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985061733U Expired JPH0424088Y2 (en) 1985-04-26 1985-04-26

Country Status (1)

Country Link
JP (1) JPH0424088Y2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999063215A1 (en) * 1998-05-29 1999-12-09 Mitsubishi Denki Kabushiki Kaisha Method and device for calculating cruising range
JP2012184701A (en) * 2011-03-04 2012-09-27 Hino Motors Ltd Oil level detection device of engine
JP2013525757A (en) * 2010-04-16 2013-06-20 クノル−ブレムゼ ジステーメ フューア シーネンファールツォイゲ ゲゼルシャフト ミット ベシュレンクテル ハフツング Oil level indicator for screw compressor
WO2014168092A1 (en) * 2013-04-12 2014-10-16 Ntn株式会社 In-wheel motor drive device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5415225A (en) * 1977-07-01 1979-02-05 Mitsubishi Electric Corp Clutch control device
JPS5997220U (en) * 1982-12-21 1984-07-02 三菱自動車工業株式会社 Oil pan oil level detection device
JPS59149024U (en) * 1983-03-26 1984-10-05 富士重工業株式会社 oil level sensor

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5415225A (en) * 1977-07-01 1979-02-05 Mitsubishi Electric Corp Clutch control device
JPS5997220U (en) * 1982-12-21 1984-07-02 三菱自動車工業株式会社 Oil pan oil level detection device
JPS59149024U (en) * 1983-03-26 1984-10-05 富士重工業株式会社 oil level sensor

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999063215A1 (en) * 1998-05-29 1999-12-09 Mitsubishi Denki Kabushiki Kaisha Method and device for calculating cruising range
JP2013525757A (en) * 2010-04-16 2013-06-20 クノル−ブレムゼ ジステーメ フューア シーネンファールツォイゲ ゲゼルシャフト ミット ベシュレンクテル ハフツング Oil level indicator for screw compressor
JP2012184701A (en) * 2011-03-04 2012-09-27 Hino Motors Ltd Oil level detection device of engine
WO2014168092A1 (en) * 2013-04-12 2014-10-16 Ntn株式会社 In-wheel motor drive device

Also Published As

Publication number Publication date
JPH0424088Y2 (en) 1992-06-05

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