CONTROL DEVICE FOR ENGINE

PROBLEM TO BE SOLVED: To early warm an exhaust emission control device for activation.SOLUTION: A control device 10 for an engine includes: a casing 21 that is connected to an exhaust passage 5 drawn out from a combustion chamber 3 and into which exhaust gas is introduced; an exhaust gas purificatio...

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Bibliographische Detailangaben
Hauptverfasser: YANAGAWA KENSUKE, FUKUDA TOSHIMI, YAMASHITA MASAYUKI
Format: Patent
Sprache:eng ; jpn
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Zusammenfassung:PROBLEM TO BE SOLVED: To early warm an exhaust emission control device for activation.SOLUTION: A control device 10 for an engine includes: a casing 21 that is connected to an exhaust passage 5 drawn out from a combustion chamber 3 and into which exhaust gas is introduced; an exhaust gas purification section 22 provided in the casing 21 to purify the exhaust gas introduced into the casing 21 before release to the atmosphere; temperature acquisition means 24 for acquiring a temperature of the exhaust gas introduced into the casing 21; and heater sections 23 for heating the exhaust gas purification section 22; and heating control means 32 for controlling heating by using the heater sections 23 on the basis of the temperature of the exhaust gas. The plurality of heater sections 23 are provided in the direction of a flow passage of the exhaust gas in the exhaust gas purification section 22. The heating control means 32 controls heating by using the plurality of heater sections 23 separately.SELECTED DRAWING: Figure 1 【課題】排気ガス浄化装置を早期に温めて活性化させる。【解決手段】燃焼室3から引き出された排気通路5に接続され内部に排気ガスが導入されるケーシング21と、ケーシング21内に備えられケーシング21内に導入された排気ガスを大気放出前に浄化する排気浄化部22と、ケーシング21内へ導入される排気ガスの温度を取得する温度取得手段24と、排気浄化部22を加熱するヒータ部23と、排気ガスの温度に基づいてヒータ部23による加熱を制御する加熱制御手段32とを備え、ヒータ部23は排気浄化部22内における排気ガスの流路の方向に沿って複数備えられ、加熱制御手段32は複数のヒータ部23による加熱を別々に制御するエンジンの制御装置10とした。【選択図】図1