JPH03114425U - - Google Patents

Info

Publication number
JPH03114425U
JPH03114425U JP1990023668U JP2366890U JPH03114425U JP H03114425 U JPH03114425 U JP H03114425U JP 1990023668 U JP1990023668 U JP 1990023668U JP 2366890 U JP2366890 U JP 2366890U JP H03114425 U JPH03114425 U JP H03114425U
Authority
JP
Japan
Prior art keywords
engine
operating state
duct
end opening
engine room
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
JP1990023668U
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 JP1990023668U priority Critical patent/JPH03114425U/ja
Publication of JPH03114425U publication Critical patent/JPH03114425U/ja
Pending legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (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の構成図、第２図は
同上実施例のエンジンルーム後部のダクト配管状
態を示す図、第３図は同上実施例のブロア制御の
フローチヤート、第４図はエンジン運転状態と排
気タービンのベーン角度との関係を示す図である
。 １……エンジン、２……エンジンルーム、５…
…排気通路、８……冷却フアン、１０……ダクト
、１２……排気タービン、１３……ブロア、１４
……温度センサ、１５……コントロールユニツト
、１６……回転センサ。 Fig. 1 is a configuration diagram of an embodiment of the present invention, Fig. 2 is a diagram showing the state of the duct piping at the rear of the engine room of the above embodiment, Fig. 3 is a flowchart of blower control of the above embodiment, and Fig. 4 FIG. 2 is a diagram showing the relationship between the engine operating state and the vane angle of the exhaust turbine. 1...Engine, 2...Engine room, 5...
...Exhaust passage, 8...Cooling fan, 10...Duct, 12...Exhaust turbine, 13...Blower, 14
... Temperature sensor, 15 ... Control unit, 16 ... Rotation sensor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 遮音カバーで囲まれたエンジンルーム内のエン
ジンと該エンジン前方の冷却フアンとの間の空間
部に一端が開口し他端がエンジンルーム外部に開
口するダクトを設け、該ダクトに、エンジン排気
通路に介装した排気タービンにより駆動されるブ
ロアを介装する一方、エンジンの運転状態を検出
するエンジンの運転状態検出手段と、該エンジン
運転状態検出手段の検出信号に基づいて前記排気
タービンに設けたブロア回転可変機構を駆動制御
する制御手段とを設けたことを特徴とするエンジ
ンルームの換気装置。 A duct with one end opening and the other end opening outside the engine room is provided in the space between the engine in the engine room surrounded by the sound insulation cover and the cooling fan in front of the engine, and the duct is connected to the engine exhaust passage. A blower driven by an interposed exhaust turbine is installed, and an engine operating state detecting means for detecting the operating state of the engine, and a blower provided in the exhaust turbine based on a detection signal of the engine operating state detecting means. A ventilation system for an engine room, comprising a control means for driving and controlling a variable rotation mechanism.
JP1990023668U 1990-03-12 1990-03-12 Pending JPH03114425U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990023668U JPH03114425U (en) 1990-03-12 1990-03-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990023668U JPH03114425U (en) 1990-03-12 1990-03-12

Publications (1)

Publication Number Publication Date
JPH03114425U true JPH03114425U (en) 1991-11-25

Family

ID=31526648

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990023668U Pending JPH03114425U (en) 1990-03-12 1990-03-12

Country Status (1)

Country Link
JP (1) JPH03114425U (en)

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