JPH0214430U - - Google Patents

Info

Publication number
JPH0214430U
JPH0214430U JP9193388U JP9193388U JPH0214430U JP H0214430 U JPH0214430 U JP H0214430U JP 9193388 U JP9193388 U JP 9193388U JP 9193388 U JP9193388 U JP 9193388U JP H0214430 U JPH0214430 U JP H0214430U
Authority
JP
Japan
Prior art keywords
solenoid valve
engine
oil pump
bypasses
circuit
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
JP9193388U
Other languages
Japanese (ja)
Other versions
JPH0723550Y2 (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 JP1988091933U priority Critical patent/JPH0723550Y2/en
Publication of JPH0214430U publication Critical patent/JPH0214430U/ja
Application granted granted Critical
Publication of JPH0723550Y2 publication Critical patent/JPH0723550Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Supercharger (AREA)

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示す全体構成図、
第２図は制御マツプ図、第３図はフローチヤート
図である。 ５……オイルポンプ、６……第１の電磁弁、７
……逆止弁、８……アキユムレータ、９……第２
の電磁弁、１０……ターボチヤージヤ、１３……
オイルタービン、１５……コントローラ、１８…
…エンジン回転センサ、２０……エンジン負荷セ
ンサ。 FIG. 1 is an overall configuration diagram showing an embodiment of the present invention;
FIG. 2 is a control map diagram, and FIG. 3 is a flowchart diagram. 5... Oil pump, 6... First solenoid valve, 7
...Check valve, 8...Accumulator, 9...Second
solenoid valve, 10...turbocharger, 13...
Oil turbine, 15... Controller, 18...
...Engine rotation sensor, 20...Engine load sensor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] エンジンに駆動されるオイルポンプを設け、該
オイルポンプの吐出側を吸込側にバイパスする回
路に第１の電磁弁を設け、オイルポンプ吐出側の
バイパス回路分岐部下流側を逆止弁を介してアキ
ユムレータに接続すると共に、第２の電磁弁を介
してターボチヤージヤと同軸上に設けたオイルタ
ービンに接続し、エンジン運転状態検出手段から
の信号に基づきエンジンブレーキ時に前記第１の
電磁弁を閉じ、低速高負荷に前記第２の電磁弁を
開くように制御するコントローラを設けたことを
特徴とするエンジンの過給装置。 An oil pump driven by an engine is provided, a first electromagnetic valve is provided in a circuit that bypasses the discharge side of the oil pump to the suction side, and a first electromagnetic valve is provided in a circuit that bypasses the oil pump discharge side to the suction side. The first solenoid valve is connected to the accumulator and also to the oil turbine provided coaxially with the turbocharger via a second solenoid valve, and the first solenoid valve is closed during engine braking based on a signal from the engine operating state detection means, and the first solenoid valve is closed at low speed. A supercharging device for an engine, comprising a controller that controls opening of the second solenoid valve at high loads.
JP1988091933U 1988-07-13 1988-07-13 Engine supercharger Expired - Lifetime JPH0723550Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988091933U JPH0723550Y2 (en) 1988-07-13 1988-07-13 Engine supercharger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988091933U JPH0723550Y2 (en) 1988-07-13 1988-07-13 Engine supercharger

Publications (2)

Publication Number Publication Date
JPH0214430U true JPH0214430U (en) 1990-01-30
JPH0723550Y2 JPH0723550Y2 (en) 1995-05-31

Family

ID=31316390

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988091933U Expired - Lifetime JPH0723550Y2 (en) 1988-07-13 1988-07-13 Engine supercharger

Country Status (1)

Country Link
JP (1) JPH0723550Y2 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5810114A (en) * 1981-07-10 1983-01-20 Hitachi Ltd Turbocharger
JPS628332A (en) * 1985-07-03 1987-01-16 Hitachi Ltd Cleaning method for magnetic recording medium

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5810114A (en) * 1981-07-10 1983-01-20 Hitachi Ltd Turbocharger
JPS628332A (en) * 1985-07-03 1987-01-16 Hitachi Ltd Cleaning method for magnetic recording medium

Also Published As

Publication number Publication date
JPH0723550Y2 (en) 1995-05-31

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