JPS60170019U - Blow-by gas treatment device for internal combustion engine with supercharger - Google Patents

Blow-by gas treatment device for internal combustion engine with supercharger

Info

Publication number
JPS60170019U
JPS60170019U JP5801384U JP5801384U JPS60170019U JP S60170019 U JPS60170019 U JP S60170019U JP 5801384 U JP5801384 U JP 5801384U JP 5801384 U JP5801384 U JP 5801384U JP S60170019 U JPS60170019 U JP S60170019U
Authority
JP
Japan
Prior art keywords
blow
passage
supercharger
combustion engine
internal 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.)
Pending
Application number
JP5801384U
Other languages
Japanese (ja)
Inventor
黒坂 周司
Original Assignee
日産自動車株式会社
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 日産自動車株式会社 filed Critical 日産自動車株式会社
Priority to JP5801384U priority Critical patent/JPS60170019U/en
Publication of JPS60170019U publication Critical patent/JPS60170019U/en
Pending legal-status Critical Current

Links

Landscapes

  • Supercharger (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
  • Exhaust-Gas Circulating Devices (AREA)

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) [Summary] 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図は従来例の概略説明図である。第2図は本考案の
実施例の概略説明図、第3図はバイパス制御弁の断面図
、第4図はブローバイガス制御弁の断面図であり、第5
図はバイパス制御弁の流量特性を示すグラフ、同じく第
6図はブローパイ制−御弁の流量特性を示すグラフであ
る。 1・・・機関本体、2・・・吸気通路、4・・・コンプ
レッサ1,7・・・ブローバイガス通路、8・・・ブロ
ーパイ制御弁、9・・[新気導入通路、12・・・バイ
パス通路、13・・・パイ共ス制御弁。
FIG. 1 is a schematic explanatory diagram of a conventional example. FIG. 2 is a schematic explanatory diagram of an embodiment of the present invention, FIG. 3 is a sectional view of a bypass control valve, FIG. 4 is a sectional view of a blow-by gas control valve, and FIG. 5 is a sectional view of a blow-by gas control valve.
This figure is a graph showing the flow rate characteristics of the bypass control valve, and FIG. 6 is a graph showing the flow rate characteristics of the blow pie control valve. DESCRIPTION OF SYMBOLS 1... Engine body, 2... Intake passage, 4... Compressor 1, 7... Blow-by gas passage, 8... Blow pie control valve, 9... [New air introduction passage, 12... Bypass passage, 13...pi-cos control valve.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 吸気絞り弁より下流の吸気通路とクランクケース内を連
通ずるブローバイガス通路と、過給機より上流の吸気通
路とクランクケース内を連通ずる新気導入通路とを設け
、上記ブローバイガス通路の途中に吸気通路の負圧に応
じて開(ブローバイ制御弁を介装した過給機付内燃機関
のブローパイ男゛ス処理装置において、過給機と吸気絞
り弁の間′の吸気通路とクランクケース内を連通ずるバ
イパス通路を設け、この通路の途中に吸気通路の正圧を
感知して開くバイパス制御弁を介装したことを特徴とす
る過給機付内燃機関のブローバイガス処理装置。
A blow-by gas passage communicating between the intake passage downstream of the intake throttle valve and the inside of the crankcase, and a fresh air introduction passage communicating between the intake passage upstream of the supercharger and the inside of the crankcase are provided, Opens in response to negative pressure in the intake passage. A blow-by gas processing device for an internal combustion engine with a supercharger, characterized in that a communicating bypass passage is provided, and a bypass control valve that opens upon sensing positive pressure in the intake passage is interposed in the middle of the passage.
JP5801384U 1984-04-20 1984-04-20 Blow-by gas treatment device for internal combustion engine with supercharger Pending JPS60170019U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5801384U JPS60170019U (en) 1984-04-20 1984-04-20 Blow-by gas treatment device for internal combustion engine with supercharger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5801384U JPS60170019U (en) 1984-04-20 1984-04-20 Blow-by gas treatment device for internal combustion engine with supercharger

Publications (1)

Publication Number Publication Date
JPS60170019U true JPS60170019U (en) 1985-11-11

Family

ID=30583099

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5801384U Pending JPS60170019U (en) 1984-04-20 1984-04-20 Blow-by gas treatment device for internal combustion engine with supercharger

Country Status (1)

Country Link
JP (1) JPS60170019U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009293464A (en) * 2008-06-04 2009-12-17 Aisan Ind Co Ltd Blow-by gas recirculating device for engine with supercharger
JP2010025022A (en) * 2008-07-22 2010-02-04 Aisan Ind Co Ltd Blow-by gas recirculating device of engine with supercharger
JP2010169036A (en) * 2009-01-23 2010-08-05 Toyota Motor Corp Lubricant oil collection apparatus
JP2014092070A (en) * 2012-11-02 2014-05-19 Toyota Motor Corp Blow-by gas treatment device
JP2014163347A (en) * 2013-02-27 2014-09-08 Daihatsu Motor Co Ltd Blowby gas recirculation device
FR3013079A1 (en) * 2013-11-08 2015-05-15 Renault Sa BLOW-BY GAS REASPIRATION CIRCUIT

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009293464A (en) * 2008-06-04 2009-12-17 Aisan Ind Co Ltd Blow-by gas recirculating device for engine with supercharger
JP2010025022A (en) * 2008-07-22 2010-02-04 Aisan Ind Co Ltd Blow-by gas recirculating device of engine with supercharger
JP2010169036A (en) * 2009-01-23 2010-08-05 Toyota Motor Corp Lubricant oil collection apparatus
JP2014092070A (en) * 2012-11-02 2014-05-19 Toyota Motor Corp Blow-by gas treatment device
JP2014163347A (en) * 2013-02-27 2014-09-08 Daihatsu Motor Co Ltd Blowby gas recirculation device
FR3013079A1 (en) * 2013-11-08 2015-05-15 Renault Sa BLOW-BY GAS REASPIRATION CIRCUIT

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