JPH0264727U - - Google Patents

Info

Publication number
JPH0264727U
JPH0264727U JP14276388U JP14276388U JPH0264727U JP H0264727 U JPH0264727 U JP H0264727U JP 14276388 U JP14276388 U JP 14276388U JP 14276388 U JP14276388 U JP 14276388U JP H0264727 U JPH0264727 U JP H0264727U
Authority
JP
Japan
Prior art keywords
turbocharger
pressure
crankcase
predetermined value
bearing housing
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
JP14276388U
Other languages
Japanese (ja)
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 JP14276388U priority Critical patent/JPH0264727U/ja
Publication of JPH0264727U publication Critical patent/JPH0264727U/ja
Pending legal-status Critical Current

Links

Description

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

第１図は、本考案の一実施例を適用したエンジ
ンを示し、一部を破断して示す図である。 １１…シリンダブロツク、２２…第２絞り弁、
３０…ターボチヤージヤ、４１…ブローバイガス
循環パイプ、４３，４６…三方弁、５３…アンド
回路。 FIG. 1 is a partially cutaway view showing an engine to which an embodiment of the present invention is applied. 11... Cylinder block, 22... Second throttle valve,
30... Turbo charger, 41... Blow-by gas circulation pipe, 43, 46... Three-way valve, 53... AND circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] クランクケース内のブローバイガスを吸気系へ
還流させる強制換気装置を有する内燃機関に設け
られたターボチヤージヤであつて、上記クランク
ケース内の圧力が所定値より高いか否かを判定す
る手段と、上記圧力が所定値より高い時低圧を発
生させる手段と、上記ターボチヤージヤのベアリ
ングハウジング内を上記クランクケースもしくは
上記低圧発生手段に選択的に接続させる手段とを
備え、該接続手段は、上記クランクケース内の圧
力が所定値より高い時、上記ベアリングハウジン
グ内を上記低圧発生手段に接続させることを特徴
とするターボチヤージヤの圧力制御装置。 A turbocharger provided in an internal combustion engine having a forced ventilation device that recirculates blow-by gas in the crankcase to an intake system, the turbocharger comprising means for determining whether or not the pressure in the crankcase is higher than a predetermined value; means for generating a low pressure when 1. A pressure control device for a turbocharger, characterized in that when the internal pressure of the bearing housing is higher than a predetermined value, the inside of the bearing housing is connected to the low pressure generating means.
JP14276388U 1988-11-02 1988-11-02 Pending JPH0264727U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14276388U JPH0264727U (en) 1988-11-02 1988-11-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14276388U JPH0264727U (en) 1988-11-02 1988-11-02

Publications (1)

Publication Number Publication Date
JPH0264727U true JPH0264727U (en) 1990-05-15

Family

ID=31408985

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14276388U Pending JPH0264727U (en) 1988-11-02 1988-11-02

Country Status (1)

Country Link
JP (1) JPH0264727U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012021418A (en) * 2010-07-12 2012-02-02 Toyota Motor Corp Supercharger

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012021418A (en) * 2010-07-12 2012-02-02 Toyota Motor Corp Supercharger

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