JPH0246021U - - Google Patents
Info
- Publication number
- JPH0246021U JPH0246021U JP12421188U JP12421188U JPH0246021U JP H0246021 U JPH0246021 U JP H0246021U JP 12421188 U JP12421188 U JP 12421188U JP 12421188 U JP12421188 U JP 12421188U JP H0246021 U JPH0246021 U JP H0246021U
- Authority
- JP
- Japan
- Prior art keywords
- cooling water
- thermostat
- passage
- cooling
- water
- 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
- 239000000498 cooling water Substances 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 claims description 2
Landscapes
- Temperature-Responsive Valves (AREA)
Description
第１図は本考案の一実施例を示す第２図の―
線断面図、第２図は本実施例のサーモスタツト
を示す縦断面図、第３図及び第４図は本実施例の
作用を示すサーモスタツトの斜視図、第５図は従
来の水冷式冷却装置を示す全体構成図、第６図は
従来の他例を示すサーモスタツトの縦断面図であ
る。
１……内燃機関、４ａ，４ｂ……ウオータジヤ
ケツト、６……冷却水導出通路、７……ラジエー
タ（熱交換器）、８……冷却水導入通路、９……
サーモスタツト、１０……ケーシング、１２……
サーモバルブ（感温部）、１２ａ，１２ｂ……弁
体、１５……第１バイパス通路、１６……ヒータ
用冷却水通路、２１……戻し側入口部、２２……
突起部。
Figure 1 shows an embodiment of the present invention.
2 is a vertical sectional view showing the thermostat of this embodiment, FIGS. 3 and 4 are perspective views of the thermostat showing the action of this embodiment, and FIG. 5 is a conventional water-cooled cooling system. FIG. 6 is a longitudinal sectional view of another conventional thermostat. 1... Internal combustion engine, 4a, 4b... Water jacket, 6... Cooling water outlet passage, 7... Radiator (heat exchanger), 8... Cooling water introduction passage, 9...
Thermostat, 10...Casing, 12...
Thermo valve (temperature sensing part), 12a, 12b... Valve body, 15... First bypass passage, 16... Cooling water passage for heater, 21... Return side inlet, 22...
protrusion.
Claims (1)
交換器の入口部とを接続する冷却水導出通路と、
上記熱交換器の出口部と上記ウオータジヤケツト
の入口部とを接続する冷却水導入通路と、該冷却
水導入通路に介設され、略筒状のケーシング内に
感温部を有するサーモスタツトと、該サーモスタ
ツトと上記冷却水出口部とを接続するバイパス通
路と、上記冷却水出口部とサーモスタツトとを接
続しかつヒータ部に冷却水を循環させるヒータ用
冷却水通路とを備え、機関冷却水温度に応じて上
記サーモスタツトの弁体により上記冷却水導入通
路あるいはバイパス通路を切換開閉するように構
成した水冷式冷却装置であつて、上記ヒータ用冷
却水通路の戻し側入口部を、上記サーモスタツト
のケーシングの接線方向に沿つて開口形成すると
共に、該戻し側入口部の孔縁外側端に該孔縁の略
内側端に指向した突起部を形成したことを特徴と
する内燃機関の水冷式冷却装置。 a cooling water outlet passage connecting a cooling water outlet of the engine's water jacket and an inlet of the heat exchanger;
a cooling water introduction passage connecting the outlet of the heat exchanger and the inlet of the water jacket; a thermostat interposed in the cooling water introduction passage and having a temperature sensing part in a substantially cylindrical casing; , a bypass passage that connects the thermostat and the cooling water outlet, and a heater cooling water passage that connects the cooling water outlet and the thermostat and circulates cooling water to the heater section, The water-cooled cooling device is configured such that the cooling water introduction passage or the bypass passage is switched open and closed by the valve body of the thermostat according to the water temperature, and the return side inlet of the heater cooling water passage is connected to the Water cooling for an internal combustion engine, characterized in that an opening is formed along the tangential direction of the casing of the thermostat, and a protrusion is formed at the outer end of the hole edge of the return side inlet portion, the protrusion pointing substantially toward the inner end of the hole edge. type cooling device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12421188U JPH0246021U (en) | 1988-09-22 | 1988-09-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12421188U JPH0246021U (en) | 1988-09-22 | 1988-09-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0246021U true JPH0246021U (en) | 1990-03-29 |
Family
ID=31373746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12421188U Pending JPH0246021U (en) | 1988-09-22 | 1988-09-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0246021U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0211289B2 (en) * | 1982-04-03 | 1990-03-13 | Ngk Spark Plug Co |
-
1988
- 1988-09-22 JP JP12421188U patent/JPH0246021U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0211289B2 (en) * | 1982-04-03 | 1990-03-13 | Ngk Spark Plug Co |
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