JPS59172220U - Internal combustion engine cooling system - Google Patents
Internal combustion engine cooling systemInfo
- Publication number
- JPS59172220U JPS59172220U JP6669283U JP6669283U JPS59172220U JP S59172220 U JPS59172220 U JP S59172220U JP 6669283 U JP6669283 U JP 6669283U JP 6669283 U JP6669283 U JP 6669283U JP S59172220 U JPS59172220 U JP S59172220U
- Authority
- JP
- Japan
- Prior art keywords
- passage
- radiator
- internal combustion
- combustion engine
- bypass
- 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図はボトムバイパス式冷却装置の一構成例を示す説
明図、第２図および第３図は従来におけるサーモスタッ
ト部分を示し、夫々低温時・高温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サーモスタット部
分を示す断面図、第５図および第６図はその作動状態を
示す断面図、第７図はウォータポンプ入口側圧力の変化
を示すグラフである。
１・・・内燃機関、２・・・ラジェータ、３・・・ウォ
ータポンプ、４・・・ラジェータ入口通路、５・・・バ
イパス通路、６・・・ラジェータ出口通路、７・・・ポ
ンプ入口通路、８・・・サーモスタット、２３・・・ワ
ックスケース、２５・・・メインバルブ、２６・・・バ
イパスバルブ、２７・・・連通孔。Fig. 1 is an explanatory diagram showing an example of the configuration of a bottom bypass type cooling device, Figs. 2 and 3 are cross-sectional views showing the conventional thermostat section, showing the states at low temperature and high temperature, respectively, and Fig. 4 is FIGS. 5 and 6 are cross-sectional views showing the thermostat portion of the cooling device according to this invention, FIGS. 5 and 6 are cross-sectional views showing its operating state, and FIG. 7 is a graph showing changes in the water pump inlet side pressure. DESCRIPTION OF SYMBOLS 1... Internal combustion engine, 2... Radiator, 3... Water pump, 4... Radiator inlet passage, 5... Bypass passage, 6... Radiator outlet passage, 7... Pump inlet passage , 8...Thermostat, 23...Wax case, 25...Main valve, 26...Bypass valve, 27...Communication hole.
Claims (1)
ータ入口通路と、このラジェータ入口通路から分岐され
たバイパス通路と、一端がラジェータ出口に接続され、
かつ他端が上記バイパス通路と合流したラジェータ出口
通路と、両道路の合流部とウォータポンプ入口とを連通
ずるポンプ入口通路と、上記合流部に配設され、かつ上
記ラジェータ出口通路を開閉するメインバルブおよび上
記バイパス通路を開閉するバイパスバルブが設けられた
サーモスタットとを備えてなる内燃機関の冷却装置にお
いて、上記バイパスバルブとバイパス通路端部の連通孔
とを貫通可能とし、両者が所定の中間温度範囲でのみ重
合して上記バイパス通路を閉路するように構成されたこ
とを特徴とする内燃機関の冷却装置。a radiator inlet passage communicating a cooling water outlet of the engine with a radiator inlet; a bypass passage branched from the radiator inlet passage; one end connected to the radiator outlet;
and a radiator outlet passage whose other end merges with the bypass passage, a pump inlet passage that communicates the junction of both roads with the water pump inlet, and a main that is disposed at the junction and opens and closes the radiator outlet passage. A cooling device for an internal combustion engine comprising a valve and a thermostat provided with a bypass valve that opens and closes the bypass passage, wherein the bypass valve and the communication hole at the end of the bypass passage are penetrable, and both are maintained at a predetermined intermediate temperature. A cooling device for an internal combustion engine, characterized in that the cooling device is configured to close the bypass passage by polymerizing only within a certain range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6669283U JPS59172220U (en) | 1983-05-02 | 1983-05-02 | Internal combustion engine cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6669283U JPS59172220U (en) | 1983-05-02 | 1983-05-02 | Internal combustion engine cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59172220U true JPS59172220U (en) | 1984-11-17 |
Family
ID=30196898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6669283U Pending JPS59172220U (en) | 1983-05-02 | 1983-05-02 | Internal combustion engine cooling system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59172220U (en) |
-
1983
- 1983-05-02 JP JP6669283U patent/JPS59172220U/en active Pending
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