JPS58114896U

JPS58114896U - Circulation pump for engine cooling

Info

Publication number: JPS58114896U
Application number: JP1123982U
Authority: JP
Inventors: 良一清水; 川合　國夫
Original assignee: 日野自動車株式会社
Priority date: 1982-01-29
Filing date: 1982-01-29
Publication date: 1983-08-05

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

[Brief explanation of the drawing]

第１図は本考案の第１の実施例に係るエンジンの正面図
、第２図はこのエンジンポンプの一部を破断した正面図
、゛第３図は第２図における■〜■線断面図、第４図は
第２め実施例のポンプの第３図と同様の断面図である。なお図面に用いた符号において、２・・・冷却用循環ポ
ンプ、１７・・・ドレーンの排出孔、１８・・・開口、
２０・・・加圧空気供給孔、２２・・・エアタンク、２
５・・・排気管、２９・・・開口である。Fig. 1 is a front view of the engine according to the first embodiment of the present invention, Fig. 2 is a partially cutaway front view of this engine pump, and Fig. 3 is a sectional view taken along the line ■ to ■ in Fig. 2. , FIG. 4 is a sectional view similar to FIG. 3 of the second embodiment of the pump. In addition, in the symbols used in the drawings, 2... cooling circulation pump, 17... drain outlet hole, 18... opening,
20... Pressurized air supply hole, 22... Air tank, 2
5...Exhaust pipe, 29...Opening.

Claims

[Claims for Utility Model Registration] 1. A pump for forced circulation of water to cool the engine! Here, a gas supply path is provided so that pressurized gas is supplied near the open end of the discharge hole of the drain of the pump,
A circulation pump for engine cooling, characterized in that a drain is forcibly discharged by pressurized gas supplied from this supply path. 2. The engine cooling circulation pump according to claim 1, characterized in that the pressurized gas is released from engine exhaust gas.