JPS6039761U - Diesel engine intake air heating device - Google Patents

Diesel engine intake air heating device

Info

Publication number
JPS6039761U
JPS6039761U JP13246383U JP13246383U JPS6039761U JP S6039761 U JPS6039761 U JP S6039761U JP 13246383 U JP13246383 U JP 13246383U JP 13246383 U JP13246383 U JP 13246383U JP S6039761 U JPS6039761 U JP S6039761U
Authority
JP
Japan
Prior art keywords
intake air
throttle valve
diesel engine
intake
electric heater
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
JP13246383U
Other languages
Japanese (ja)
Other versions
JPS6321724Y2 (en
Inventor
松岡　孟
茂 桜井
西田　工
浜田　茂樹
Original Assignee
マツダ株式会社
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 マツダ株式会社 filed Critical マツダ株式会社
Priority to JP13246383U priority Critical patent/JPS6039761U/en
Publication of JPS6039761U publication Critical patent/JPS6039761U/en
Application granted granted Critical
Publication of JPS6321724Y2 publication Critical patent/JPS6321724Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (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 the drawing]

図面は本考案の実施態様を例示するもので、第１図はデ
ィーゼルエンジンの吸気加熱装置の全体構成図、第２図
はコントロールユニットの構成図、第３図は動作タイミ
ングを示す説明図、第４図はコントロールユニットにお
ける処理の流れを示す流れ図である。 １・・・・・・ディーゼルエンジン、４・・・・・・吸
気通路、７・・・・・・エアヒータ、１０・・・・・・
吸気絞弁、１１・・・・・・ダイヤフラム装置、２８・
・・・・・コントロールユニット、１０２・・・・・・
エアヒータ制御手段、１０３・・・・・・吸気絞弁制御
手段。The drawings illustrate an embodiment of the present invention, and FIG. 1 is an overall configuration diagram of an intake air heating device for a diesel engine, FIG. 2 is a configuration diagram of a control unit, FIG. 3 is an explanatory diagram showing operation timing, and FIG. FIG. 4 is a flowchart showing the flow of processing in the control unit. 1... Diesel engine, 4... Intake passage, 7... Air heater, 10...
Intake throttle valve, 11...Diaphragm device, 28.
...Control unit, 102...
Air heater control means, 103...Intake throttle valve control means.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 吸気通路に吸気加熱用の電気ヒータを配設したディーゼ
ルエンジンにおいて、前記電気ヒータを始動予熱状態か
ら所定の低負荷ないし低回転状態に通電を行う電気ヒー
タ制御手段と、前記電気ヒータより上流の吸気通路に配
設された吸気絞弁と、エンジン始動予熱時に吸気絞弁を
全閉とし、エンジンの完爆と同時に吸気絞弁を所定開度
開作動させる吸気絞弁制御手段とを具備することを特徴
とするディーゼルエンジンの吸気加熱装置。In a diesel engine having an electric heater for heating intake air disposed in an intake passage, an electric heater control means for energizing the electric heater from a starting preheating state to a predetermined low load or low rotation state, and an intake air upstream of the electric heater. The present invention includes an intake throttle valve disposed in the passage, and an intake throttle valve control means that fully closes the intake throttle valve at the time of engine startup preheating and opens the intake throttle valve to a predetermined opening at the same time as the engine completes combustion. Characteristic diesel engine intake air heating device.
JP13246383U 1983-08-26 1983-08-26 Diesel engine intake air heating device Granted JPS6039761U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13246383U JPS6039761U (en) 1983-08-26 1983-08-26 Diesel engine intake air heating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13246383U JPS6039761U (en) 1983-08-26 1983-08-26 Diesel engine intake air heating device

Publications (2)

Publication Number Publication Date
JPS6039761U true JPS6039761U (en) 1985-03-19
JPS6321724Y2 JPS6321724Y2 (en) 1988-06-15

Family

ID=30299123

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13246383U Granted JPS6039761U (en) 1983-08-26 1983-08-26 Diesel engine intake air heating device

Country Status (1)

Country Link
JP (1) JPS6039761U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007023869A (en) * 2005-07-14 2007-02-01 Yanmar Co Ltd Engine starting method and engine starter

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5624790A (en) * 1979-08-04 1981-03-09 Hitachi Netsu Kigu Kk High frequency heater
JPS5750523U (en) * 1980-09-08 1982-03-23

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5624790A (en) * 1979-08-04 1981-03-09 Hitachi Netsu Kigu Kk High frequency heater
JPS5750523U (en) * 1980-09-08 1982-03-23

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007023869A (en) * 2005-07-14 2007-02-01 Yanmar Co Ltd Engine starting method and engine starter

Also Published As

Publication number Publication date
JPS6321724Y2 (en) 1988-06-15

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