JPS59184318U - Water-cooled internal combustion engine cooling system - Google Patents
Water-cooled internal combustion engine cooling systemInfo
- Publication number
- JPS59184318U JPS59184318U JP7896183U JP7896183U JPS59184318U JP S59184318 U JPS59184318 U JP S59184318U JP 7896183 U JP7896183 U JP 7896183U JP 7896183 U JP7896183 U JP 7896183U JP S59184318 U JPS59184318 U JP S59184318U
- Authority
- JP
- Japan
- Prior art keywords
- passage
- water
- internal combustion
- suction
- combustion engine
- 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
Links
Landscapes
- 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
第１図は、水冷式内燃機関の冷却装置の従来例、第２図
は、本考案の一実施例を示す第１図相当図、第３図ａ、
ｂは、それぞれ本考案の負圧制御バイパス弁の一例
閉鎖時および作動時の拡大断面図、第４図は、第３図ａ
のＡ方向矢視図である。
１・・・・・・水冷式内燃機関、２・・・・・・冷却水
ジャケット、３・・・・・・ラジェータ、４・・・・・
・冷却水ポンプ、５・・・・・・吸込通路、６・・・・
・・入口側御形サーモスタット、７ａ・・・・・・負圧
制御バイパス弁、８−・・・・・・水ヒータ、９・・・
・・・吐出通路、１０・・・・・・戻り通路、ｌｌａ・
・・・・・第１バイパス通路、１４・・・・・・第２バ
イパス通路、１５．１５ａ・・・・・・弁体。
第２図
第４図Fig. 1 is a conventional example of a cooling system for a water-cooled internal combustion engine, Fig. 2 is a view corresponding to Fig. 1 showing an embodiment of the present invention, Fig. 3a,
b is an enlarged sectional view of an example of the negative pressure control bypass valve of the present invention when it is closed and when it is activated, respectively, and FIG. 4 is an enlarged sectional view of the negative pressure control bypass valve of the present invention when
FIG. 1... Water-cooled internal combustion engine, 2... Cooling water jacket, 3... Radiator, 4...
・Cooling water pump, 5...Suction passage, 6...
...Inlet side thermostat, 7a...Negative pressure control bypass valve, 8-...Water heater, 9...
...Discharge passage, 10...Return passage, lla.
...First bypass passage, 14... Second bypass passage, 15.15a... Valve body. Figure 2 Figure 4
Claims (1)
ジャケットよりラジェータに吐出する通路と、ラジェー
タからサーモスタット部へ導く戻り通路と、前記吐出通
路からサーモスタット部へ導くバイパス通路と、サーモ
スタットから冷却水ポンプへ導く眼孔通路とを備えた内
燃機関の冷却装置において、前記水ジャケットより吐出
する冷却水を、直接前記吸込通路へ導く第２バイパス通
路と、該バイパス通路に介装した負圧制御バイパス弁と
を設け、前記吸込通路内の吸込負圧が増大したときに前
記バイパス弁を開放させて冷却水を前記吸込通路に供給
することにより前記吸込負圧を低減させるように構成し
たことを特徴とする水冷式内燃機関の冷却装置。A water jacket of the engine, a passage for discharging cooling water from the water jacket of the engine to the radiator, a return passage leading from the radiator to the thermostat, a bypass passage leading from the discharge passage to the thermostat, and a cooling water pump from the thermostat. A cooling device for an internal combustion engine, comprising: a second bypass passage for directly guiding cooling water discharged from the water jacket to the suction passage; and a negative pressure control bypass valve interposed in the bypass passage. and configured to reduce the suction negative pressure by opening the bypass valve and supplying cooling water to the suction passage when the suction negative pressure in the suction passage increases. Cooling system for water-cooled internal combustion engines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7896183U JPS59184318U (en) | 1983-05-27 | 1983-05-27 | Water-cooled internal combustion engine cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7896183U JPS59184318U (en) | 1983-05-27 | 1983-05-27 | Water-cooled internal combustion engine cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59184318U true JPS59184318U (en) | 1984-12-07 |
Family
ID=30208961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7896183U Pending JPS59184318U (en) | 1983-05-27 | 1983-05-27 | Water-cooled internal combustion engine cooling system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59184318U (en) |
-
1983
- 1983-05-27 JP JP7896183U patent/JPS59184318U/en active Pending
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