JPS59142412U - Abnormal combustion prevention device for diesel engines - Google Patents

Abnormal combustion prevention device for diesel engines

Info

Publication number
JPS59142412U
JPS59142412U JP3634783U JP3634783U JPS59142412U JP S59142412 U JPS59142412 U JP S59142412U JP 3634783 U JP3634783 U JP 3634783U JP 3634783 U JP3634783 U JP 3634783U JP S59142412 U JPS59142412 U JP S59142412U
Authority
JP
Japan
Prior art keywords
blow
gas
gas chamber
prevention device
abnormal combustion
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
JP3634783U
Other languages
Japanese (ja)
Other versions
JPS6240085Y2 (en
Inventor
掛布　宣彦
Original Assignee
トヨタ自動車株式会社
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 by トヨタ自動車株式会社 filed Critical トヨタ自動車株式会社
Priority to JP3634783U priority Critical patent/JPS59142412U/en
Publication of JPS59142412U publication Critical patent/JPS59142412U/en
Application granted granted Critical
Publication of JPS6240085Y2 publication Critical patent/JPS6240085Y2/ja
Granted legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は本考案の全体構成図、第２図は液面検知センサ
の部分の詳細断面図、第３図はスイッチの作動図。 ２１・・・・・・吸気管、３８・・・・・・潤滑油戻し
通路、４２・・・・・・ブローバイガス室、４４・・・
・・・クランクケス、４６・・・・・・ＰＣＶホース、
５０・・・・・・油面検知センサ、７０・・・・・・絞
り弁、７４・・・・・・絞り弁アクチユエータ、７８・
・・・・・負圧切替弁。Fig. 1 is an overall configuration diagram of the present invention, Fig. 2 is a detailed sectional view of a liquid level detection sensor portion, and Fig. 3 is an operation diagram of a switch. 21...Intake pipe, 38...Lubricating oil return passage, 42...Blow-by gas chamber, 44...
...Crankkes, 46...PCV hose,
50... Oil level detection sensor, 70... Throttle valve, 74... Throttle valve actuator, 78...
...Negative pressure switching valve.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ディーゼル機関のクランクケースからのブローバイガス
より潤滑油分を分離するためのブローバイガス室を有し
、ブローバイガス室の上部はブローバイガス環流通路に
よって機関の吸気管に接続され、ブローバイガス室内の
潤滑油面の検知用センサを設けると共に、吸気管内に常
時は開放の絞り弁を設け、前記検知センサによりブロー
バイガス室の液面が所定以上のとき絞り弁を閉鎖するよ
う駆動するアクチュエータ手段を具備したディーゼル機
関の異常燃焼防止装置。It has a blow-by gas chamber to separate lubricating oil from the blow-by gas from the diesel engine crankcase.The upper part of the blow-by gas chamber is connected to the engine intake pipe by a blow-by gas circulation passage, and the lubricating oil in the blow-by gas chamber is The diesel engine is equipped with a sensor for detecting the gas level, a normally open throttle valve in the intake pipe, and actuator means for driving the throttle valve to close when the liquid level in the blow-by gas chamber exceeds a predetermined value based on the detection sensor. Engine abnormal combustion prevention device.
JP3634783U 1983-03-15 1983-03-15 Abnormal combustion prevention device for diesel engines Granted JPS59142412U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3634783U JPS59142412U (en) 1983-03-15 1983-03-15 Abnormal combustion prevention device for diesel engines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3634783U JPS59142412U (en) 1983-03-15 1983-03-15 Abnormal combustion prevention device for diesel engines

Publications (2)

Publication Number Publication Date
JPS59142412U true JPS59142412U (en) 1984-09-22
JPS6240085Y2 JPS6240085Y2 (en) 1987-10-14

Family

ID=30167021

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3634783U Granted JPS59142412U (en) 1983-03-15 1983-03-15 Abnormal combustion prevention device for diesel engines

Country Status (1)

Country Link
JP (1) JPS59142412U (en)

Also Published As

Publication number Publication date
JPS6240085Y2 (en) 1987-10-14

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