JPS59116529U - Cavity erosion prevention device - Google Patents

Cavity erosion prevention device

Info

Publication number
JPS59116529U
JPS59116529U JP978783U JP978783U JPS59116529U JP S59116529 U JPS59116529 U JP S59116529U JP 978783 U JP978783 U JP 978783U JP 978783 U JP978783 U JP 978783U JP S59116529 U JPS59116529 U JP S59116529U
Authority
JP
Japan
Prior art keywords
prevention device
erosion prevention
air passage
water
cavity erosion
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
JP978783U
Other languages
Japanese (ja)
Other versions
JPS641460Y2 (en
Inventor
岡添　弘
藤原　秀文
Original Assignee
日産ディーゼル工業株式会社
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 日産ディーゼル工業株式会社 filed Critical 日産ディーゼル工業株式会社
Priority to JP978783U priority Critical patent/JPS59116529U/en
Publication of JPS59116529U publication Critical patent/JPS59116529U/en
Application granted granted Critical
Publication of JPS641460Y2 publication Critical patent/JPS641460Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Structures Of Non-Positive Displacement Pumps (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図は本考案の１実施例を示す簡略構成図、第２図は
冷却水温度の高低によるエンジン回転数と空気通路両端
差圧との関係を示す図、第３図は本考案の別の実施例を
示す簡略構成図である。 １・・・エンジン本体、２・・・サーモスタット、３・
・・　　　　″ラジェータ、５・・・ウォータポンプ、
８・・・ウォータタンク、１０・・・空気通路、１１・
・・水温センサ、１２・・・通路開閉弁、２０・・・エ
アタンク。Fig. 1 is a simplified configuration diagram showing one embodiment of the present invention, Fig. 2 is a diagram showing the relationship between the engine speed and the differential pressure at both ends of the air passage depending on the temperature of the cooling water, and Fig. 3 is a diagram showing another embodiment of the present invention. FIG. 2 is a simplified configuration diagram showing an embodiment of the present invention. 1...Engine body, 2...Thermostat, 3.
..."Radiator, 5...Water pump,
8... Water tank, 10... Air passage, 11.
...Water temperature sensor, 12...Passage opening/closing valve, 20...Air tank.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ウェツト型シリンダライナを装備する水冷式エンジンに
おいて、冷却系統に設けられた空気室と、ウォータポン
プ吸込側とを連通ずる空気通路を設け、該空気通路にエ
ンジン冷却水温度に応じて空気通路を開閉する通路開閉
弁を介装したことを特徴とするキャビテーションエロー
ジョン防止装置。In a water-cooled engine equipped with a wet type cylinder liner, an air passage is provided that communicates the air chamber provided in the cooling system with the water pump suction side, and the air passage is opened and closed according to the engine cooling water temperature. A cavitation erosion prevention device characterized by being equipped with a passage opening/closing valve.
JP978783U 1983-01-28 1983-01-28 Cavity erosion prevention device Granted JPS59116529U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP978783U JPS59116529U (en) 1983-01-28 1983-01-28 Cavity erosion prevention device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP978783U JPS59116529U (en) 1983-01-28 1983-01-28 Cavity erosion prevention device

Publications (2)

Publication Number Publication Date
JPS59116529U true JPS59116529U (en) 1984-08-06
JPS641460Y2 JPS641460Y2 (en) 1989-01-13

Family

ID=30141234

Family Applications (1)

Application Number Title Priority Date Filing Date
JP978783U Granted JPS59116529U (en) 1983-01-28 1983-01-28 Cavity erosion prevention device

Country Status (1)

Country Link
JP (1) JPS59116529U (en)

Also Published As

Publication number Publication date
JPS641460Y2 (en) 1989-01-13

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