JPS595715U - Automotive engine cooling system - Google Patents

Automotive engine cooling system

Info

Publication number
JPS595715U
JPS595715U JP10021382U JP10021382U JPS595715U JP S595715 U JPS595715 U JP S595715U JP 10021382 U JP10021382 U JP 10021382U JP 10021382 U JP10021382 U JP 10021382U JP S595715 U JPS595715 U JP S595715U
Authority
JP
Japan
Prior art keywords
pressure
cooling system
reservoir tank
cooling
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.)
Pending
Application number
JP10021382U
Other languages
Japanese (ja)
Inventor
博 岩本
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 JP10021382U priority Critical patent/JPS595715U/en
Publication of JPS595715U publication Critical patent/JPS595715U/en
Pending legal-status Critical Current

Links

Landscapes

  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (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]

第１図は従来における冷却装置の構成説明図、第２図お
よび第３図はその冷却水注入口の構成を示すもので、夫
々加圧弁の開弁時および負圧弁の開弁時の状態を示す断
面図、第４図はこの考案に係る冷却装置の構成説明図で
ある。 １・・・ウォータジャケット、２・・・ラジェータ、３
・・・ウォータポンプ、４．５・・・冷却水通路、５′
・・・分岐通路、６・・・サーモスタット、７・・・バ
イパス通路、８・・・冷却水注入口、９・・・オーバフ
ローパイプ、１０・・・リザーバタンク、１２・・・注
入口キャップ、１４・・・加圧弁、１６・・・負圧弁、
１７・・・エアー抜き部。Figure 1 is an explanatory diagram of the configuration of a conventional cooling system, and Figures 2 and 3 show the configuration of its cooling water inlet, and show the states when the pressure valve is open and the negative pressure valve is open, respectively. The sectional view shown in FIG. 4 is an explanatory diagram of the configuration of the cooling device according to this invention. 1...Water jacket, 2...Radiator, 3
...Water pump, 4.5...Cooling water passage, 5'
... Branch passage, 6... Thermostat, 7... Bypass passage, 8... Cooling water inlet, 9... Overflow pipe, 10... Reservoir tank, 12... Inlet cap, 14... Pressure valve, 16... Negative pressure valve,
17...Air bleed part.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] リザーバタンクに連通するオーバフロー通路が接続され
るとともに、冷却系統内の圧力が設定圧以上に上昇した
際に開弁して余剰冷却水を上記リザーバタンク側に逃が
すための加圧弁と、冷却系統内の圧力が所定の負圧以下
に低下した際に開弁じて上記リザーバタンクから冷却水
を補充するための負圧弁とが設けられてなる冷却水注入
口を、サーモスタットからウォータポンプに至る流路中
に配設したことを特徴とする自動車用エンジンの冷却装
置。An overflow passage that communicates with the reservoir tank is connected, and a pressurizing valve that opens when the pressure in the cooling system rises above the set pressure and releases excess cooling water to the reservoir tank, and A cooling water inlet is installed in the flow path from the thermostat to the water pump, and is provided with a negative pressure valve that opens to replenish cooling water from the reservoir tank when the pressure of the water drops below a predetermined negative pressure. A cooling device for an automobile engine, characterized in that the cooling device is arranged in a.
JP10021382U 1982-07-02 1982-07-02 Automotive engine cooling system Pending JPS595715U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10021382U JPS595715U (en) 1982-07-02 1982-07-02 Automotive engine cooling system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10021382U JPS595715U (en) 1982-07-02 1982-07-02 Automotive engine cooling system

Publications (1)

Publication Number Publication Date
JPS595715U true JPS595715U (en) 1984-01-14

Family

ID=30237167

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10021382U Pending JPS595715U (en) 1982-07-02 1982-07-02 Automotive engine cooling system

Country Status (1)

Country Link
JP (1) JPS595715U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02119926U (en) * 1989-03-13 1990-09-27

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02119926U (en) * 1989-03-13 1990-09-27

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