JPS5882437U - Internal combustion engine cooling system - Google Patents

Internal combustion engine cooling system

Info

Publication number
JPS5882437U
JPS5882437U JP17550781U JP17550781U JPS5882437U JP S5882437 U JPS5882437 U JP S5882437U JP 17550781 U JP17550781 U JP 17550781U JP 17550781 U JP17550781 U JP 17550781U JP S5882437 U JPS5882437 U JP S5882437U
Authority
JP
Japan
Prior art keywords
internal combustion
cooling system
combustion engine
coolant
engine cooling
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
JP17550781U
Other languages
Japanese (ja)
Other versions
JPS6121552Y2 (en
Inventor
長谷　好文
実沢　文夫
南雲　慎一
Original Assignee
日産自動車株式会社
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 日産自動車株式会社 filed Critical 日産自動車株式会社
Priority to JP17550781U priority Critical patent/JPS5882437U/en
Publication of JPS5882437U publication Critical patent/JPS5882437U/en
Application granted granted Critical
Publication of JPS6121552Y2 publication Critical patent/JPS6121552Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Temperature-Responsive Valves (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 drawings]

第１図は従来の内燃機関の冷却装置の一例の構成図、第
２図はこの考案の内燃機関の冷却装置の一実施例の構成
図である。 １・・・ラジェータ、−３・・・ウォータポンプ、５・
・・シリンダへラドウォータジャケット、７・・・シリ
ンダへラドウォータジャケット、８・・・インテークマ
ニホールドウォータジャケラ）、１０・・・低温型サー
モスタット、１１・・・高温型サーモスタット、１２・
・・サーモスタット切換弁、１８・・・冷却液通路切換
弁、１９・・・シリンダブロックバイパス通路。FIG. 1 is a block diagram of an example of a conventional cooling system for an internal combustion engine, and FIG. 2 is a block diagram of an embodiment of the cooling system for an internal combustion engine according to the present invention. 1...Radiator, -3...Water pump, 5.
... Rad water jacket to cylinder, 7... Rad water jacket to cylinder, 8... Intake manifold water jacket), 10... Low temperature type thermostat, 11... High temperature type thermostat, 12.
...Thermostat switching valve, 18...Cooling fluid passage switching valve, 19...Cylinder block bypass passage.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 機関の負荷に応じて冷却液温度を制御する内燃機関の冷
却装置において、機関の負荷に応じて開閉する冷却液通
路切換弁を介してラジェータからの冷えた冷却液をイン
テークマニホールドウォータジャケットへ導くシリンダ
ブロックバイパス通路を設け、機関の高負荷時に、前記
冷却液通路切換弁が開きζ前記ラジェータから前記シリ
ンダブロックバイパス通路を経て送られた冷えた冷却液
により、前記インテークマニホールドウォータジャケッ
トを冷却することを特徴とす各内燃機関の冷却装置。In an internal combustion engine cooling system that controls the coolant temperature according to the engine load, a cylinder that guides cooled coolant from the radiator to the intake manifold water jacket via a coolant passage switching valve that opens and closes depending on the engine load. A block bypass passage is provided, and when the engine is under high load, the coolant passage switching valve opens and the intake manifold water jacket is cooled by the cooled coolant sent from the radiator through the cylinder block bypass passage. Cooling system for each internal combustion engine.
JP17550781U 1981-11-27 1981-11-27 Internal combustion engine cooling system Granted JPS5882437U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17550781U JPS5882437U (en) 1981-11-27 1981-11-27 Internal combustion engine cooling system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17550781U JPS5882437U (en) 1981-11-27 1981-11-27 Internal combustion engine cooling system

Publications (2)

Publication Number Publication Date
JPS5882437U true JPS5882437U (en) 1983-06-03
JPS6121552Y2 JPS6121552Y2 (en) 1986-06-27

Family

ID=29967888

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17550781U Granted JPS5882437U (en) 1981-11-27 1981-11-27 Internal combustion engine cooling system

Country Status (1)

Country Link
JP (1) JPS5882437U (en)

Also Published As

Publication number Publication date
JPS6121552Y2 (en) 1986-06-27

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